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DE10221562A1 - Device for connecting crankshaft to gearbox shaft, especially for internal combustion engine, has rotor arranged outside stator and with drive connection to drive side rotating ring - Google Patents

Device for connecting crankshaft to gearbox shaft, especially for internal combustion engine, has rotor arranged outside stator and with drive connection to drive side rotating ring

Info

Publication number
DE10221562A1
DE10221562A1 DE10221562A DE10221562A DE10221562A1 DE 10221562 A1 DE10221562 A1 DE 10221562A1 DE 10221562 A DE10221562 A DE 10221562A DE 10221562 A DE10221562 A DE 10221562A DE 10221562 A1 DE10221562 A1 DE 10221562A1
Authority
DE
Germany
Prior art keywords
drive
internal combustion
combustion engine
rotor
crankshaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE10221562A
Other languages
German (de)
Inventor
Michael Guenther
Juergen Lang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mercedes Benz Group AG
Original Assignee
DaimlerChrysler AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DaimlerChrysler AG filed Critical DaimlerChrysler AG
Priority to DE10221562A priority Critical patent/DE10221562A1/en
Priority to PCT/EP2003/002783 priority patent/WO2003098069A1/en
Publication of DE10221562A1 publication Critical patent/DE10221562A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
    • B60K6/20Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/38Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
    • B60K6/387Actuated clutches, i.e. clutches engaged or disengaged by electric, hydraulic or mechanical actuating means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
    • B60K6/20Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/40Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the assembly or relative disposition of components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
    • B60K6/20Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/42Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
    • B60K6/48Parallel type
    • B60K6/485Motor-assist type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • F16F15/131Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses
    • F16F15/133Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses using springs as elastic members, e.g. metallic springs
    • F16F15/134Wound springs
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807Rotary generators
    • H02K7/1815Rotary generators structurally associated with reciprocating piston engines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
    • B60K6/20Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/26Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the motors or the generators
    • B60K2006/268Electric drive motor starts the engine, i.e. used as starter motor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/62Hybrid vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Power Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

The device has a dual-mass flywheel (7) with drive and driven side rotating rings and an electrical starter generator with a stator (5) and a rotor (6). The rotor is arranged outside the stator and has a drive connection to the drive side rotating ring (8). The rotor is joined to the drive side rotating ring by a press fit or a threaded connection. AN Independent claim is also included for an internal combustion engine with a crankshaft, a gearbox shaft and an inventive device.

Description

Die Erfindung betrifft eine Vorrichtung zur Verbindung einer Kurbelwelle mit einer Getriebewelle, insbesondere bei einer Brennkraftmaschine, nach der im Oberbegriff von Anspruch 1 näher definierten Art. Des weiteren betrifft die vorliegende Erfindung eine Brennkraftmaschine. The invention relates to a device for connection a crankshaft with a transmission shaft, in particular in an internal combustion engine, according to the The preamble of claim 1 further defined type. Des Further, the present invention relates to a Internal combustion engine.

Aus der WO 01/31284 A1 ist ein Zweimassen-Schwungrad für Brennkraftmaschinen mit einem elektrischen Startergenerator bekannt, bei welchem der Rotor des Startergenerators mit dem abtriebsseitigen Schwungring verbunden ist. From WO 01/31284 A1 is a two-mass flywheel for internal combustion engines with an electric Starter generator known in which the rotor of the Starter generator with the output side flywheel connected is.

Derartige Zweimassen-Schwungräder dienen bei Brennkraftmaschinen zur elastischen Verbindung der Kurbelwelle mit der Getriebewelle, um Schaltvorgänge sanfter zu gestalten und Schläge zu vermeiden. Hierbei müssen sie jedoch so ausgelegt sein, daß sie in der Lage sind, auch hohe Drehmomente zu übertragen. Meist sind die Zweimassen-Schwungräder in einem Getriebegehäuse angeordnet, welches sich an das Kurbelgehäuse der Brennkraftmaschine anschließt. Aus diesem Grund ist der Durchmesser des Zweimassen-Schwungrades an die Abmaße des Getriebegehäuses gebunden, welches aus Platzgründen meist nicht vergrößert werden kann. Such dual mass flywheels are used in Internal combustion engines for the elastic connection of Crankshaft with the gear shaft to make shifts gentler to shape and avoid blows. Here you have to However, they should be designed so that they are able are to transmit even high torques. Most are the dual mass flywheels in a gearbox arranged, which is attached to the crankcase of Internal combustion engine connects. That's why the diameter of the dual mass flywheel to the Dimensions of the gearbox bound, which made Space reasons usually can not be increased.

Beim Zweimassen-Schwungrad gemäß der WO 01/31284 A1 hat dies die Folge, daß die beiden Schwungringe einen relativ kleinen Durchmesser besitzen und daher, um eine für die Übertragung entsprechender Drehmomente ausreichende Steifigkeit des Zweimassen-Schwungrades erreichen zu können, zwei Federelemente zur Kopplung der Schwungringe erforderlich sind. Dies führt gezwungenermaßen zu einer sehr aufwendigen Konstruktion, was die Kosten der gesamten Vorrichtung und somit in diesem Fall auch die Kosten der Brennkraftmaschine erhöht. When two-mass flywheel according to WO 01/31284 A1 this has the consequence that the two flywheels one possess relatively small diameter and therefore, um one for the transmission of appropriate torques sufficient rigidity of the dual mass flywheel to achieve two spring elements for coupling the Flywheels are required. this leads to forced to a very elaborate construction, what the cost of the entire device and thus in In this case, the cost of the internal combustion engine elevated.

Aus der EP 0 311 688 B1 ist ein Startergenerator für eine Brennkraftmaschine bekannt, bei der der Rotor des Startergenerators ein Schwungrad der Brennkraftmaschine bildet. From EP 0 311 688 B1 is a starter generator for an internal combustion engine is known in which the rotor of the Starter generator is a flywheel Internal combustion engine forms.

Die DE 29 25 675 C2 beschreibt eine Antriebsanordnung für ein Fahrzeug, bei dem ein die Ungleichförmigkeiten des Motordrehmoments der Brennkraftmaschine ausgleichendes Schwungrad sowie zwei schaltbare Kupplungen vorgesehen sind. DE 29 25 675 C2 describes a drive arrangement for a vehicle where one of the irregularities the engine torque of the internal combustion engine balancing flywheel and two switchable clutches are provided.

Auch diese Konstruktion ist sowohl hinsichtlich ihrer Konstruktion als auch hinsichtlich ihrer Funktionsweise sehr kompliziert und konnte sich daher nicht im Serienbau durchsetzen. Also this construction is both in terms of their Construction as well as in terms of her Functioning very complicated and therefore could not be in the Enforce mass production.

Es ist daher Aufgabe der vorliegenden Erfindung, eine Vorrichtung zur Verbindung einer Kurbelwelle mit einer Getriebewelle zu schaffen, die eine einfache Konstruktion aufweist und für die Serienfertigung gut geeignet ist. It is therefore an object of the present invention to provide a Device for connecting a crankshaft with a Gear shaft to create a simple Has construction and well suited for mass production is.

Erfindungsgemäß wird diese Aufgabe durch die in Anspruch 1 genannten Merkmale gelöst. According to the invention this object is achieved by the in Claim 1 mentioned features.

Durch die erfindungsgemäße Anordnung des Rotors außerhalb des Stators und die Verbindung des Rotors mit dem antriebsseitigen Schwungring kann sowohl der antriebsseitige als auch der abtriebsseitige Schwungring mit einem verhältnismäßig großen Durchmesser ausgeführt werden, so daß das erforderliche Drehmoment problemlos von der Kurbelwelle auf die Getriebewelle übertragen werden kann und hierfür nur ein Federelement zwischen den beiden Schwungringen erforderlich ist. Mittels der erfindungsgemäßen Konstruktion ist es des weiteren möglich, mit sehr geringen Modifikationen an den restlichen Bauteilen einen Startergenerator in die Vorrichtung zur Verbindung der Kurbelwelle mit der Getriebewelle zu integrieren. Due to the inventive arrangement of the rotor outside the stator and the connection of the rotor with the Drive side flywheel can both the drive-side and the output side flywheel with a relatively large diameter be executed so that the required torque easily from the crankshaft to the gear shaft can be transferred and this only one Spring element between the two flywheels required is. It is by means of the construction according to the invention furthermore possible, with very minor modifications on the remaining components a starter generator in the device for connecting the crankshaft with the Integrate transmission shaft.

Ein weiterer Vorteil ist, daß der Rotor und damit auch der gesamte Startergenerator durch die beschriebene Konstruktion relativ weit entfernt von einer gegebenenfalls erforderlichen Kupplung angeordnet werden können, so daß die dort auftretenden, hohen Temperaturen nicht zu Problemen bei den Bauteilen des Startergenerators führen können. Another advantage is that the rotor and thus also the entire starter generator through the described Construction relatively far from one possibly required coupling can be arranged can, so that the occurring there, high Temperatures do not cause problems with the components of the Can cause starter generator.

Eine Brennkraftmaschine, welche die erfindungsgemäße Vorrichtung aufweist, ist in Anspruch 8 beschrieben. An internal combustion engine which is the inventive Device is described in claim 8.

Vorteilhafte Ausgestaltungen und Weiterbildungen der Erfindung ergeben sich aus den Unteransprüchen sowie aus dem nachfolgend anhand der Zeichnung prinzipmäßig dargestellten Ausführungsbeispiel. Advantageous embodiments and further developments of Invention will become apparent from the dependent claims and from the principle below with reference to the drawing illustrated embodiment.

Die einzige Figur zeigt eine erfindungsgemäße Vorrichtung im Schnitt. The single figure shows an inventive Device in section.

Eine Kurbelwelle 1 einer in ihrer Gesamtheit nicht dargestellten Brennkraftmaschine ist über eine Vorrichtung 2 mit einer Getriebewelle 3 eines ebenfalls nicht vollständig dargestellten Getriebes, im vorliegenden Fall eines Schaltgetriebes, verbunden. Hierzu weist die Vorrichtung 2 einen Startergenerator 4 mit einem Stator 5 und einem Rotor 6, ein Zweimassen- Schwungrad 7 mit einem mit der Kurbelwelle 1 verbundenen, antriebsseitigen Schwungring 8 und einem mit der Getriebewelle 3 verbundenen, abtriebsseitigen Schwungring 9, sowie eine Kupplungseinrichtung 10 auf, die in an sich bekannter Weise zwei miteinander verbindbare Kupplungsscheiben 11 und 12 aufweist. Die Kupplungseinrichtung 10 stellt im eingerückten Zustand die Verbindung des abtriebsseitigen Schwungrings 9 mit der Getriebewelle 3 her. Der Startergenerator 4 ist zwischen dem Zweimassen-Schwungrad 7 und der Kurbelwelle 1 und somit entfernt von der Kupplungseinrichtung 10 angeordnet. A crankshaft 1 of an internal combustion engine, not shown in its entirety, is connected via a device 2 to a transmission shaft 3 of a likewise not completely shown transmission, in the present case a gearbox. For this purpose, the device 2 comprises a starter generator 4 with a stator 5 and a rotor 6 , a dual mass flywheel 7 with a connected to the crankshaft 1 , drive side flywheel 8 and connected to the transmission shaft 3 , output side flywheel ring 9 , and a coupling device 10 , which has two interconnected clutch plates 11 and 12 in a conventional manner. The clutch device 10 , in the engaged state, establishes the connection of the driven-side flywheel ring 9 with the transmission shaft 3 . The starter generator 4 is arranged between the dual-mass flywheel 7 and the crankshaft 1 and thus remote from the clutch device 10 .

Wie erkennbar, ist der Startergenerator 4 als sogenannte Außenläufermaschine ausgebildet, d. h. der Rotor 6 ist außerhalb des Stators 5 angeordnet. Des weiteren ist der Rotor 6 mit dem antriebsseitigen Schwungring 8über ein Verbindungsteil 6a verbunden, und zwar im vorliegenden Fall durch eine Preßpassung zwischen dem Verbindungsteil 6a und dem antriebsseitigen Schwungring 8. Selbstverständlich wäre es jedoch in nicht dargestellter Weise auch möglich, den Rotor 6 bzw. das Verbindungsteil 6a mit dem antriebsseitigen Schwungring 8 über eine Verschraubung oder ähnliches zu verbinden. Des weiteren kann zur Stabilisierung noch eine Zwischenwand von dem antriebsseitigen Schwungring 8 zu dem Rotor 6 verlaufen. Das Verbindungsteil 6a bildet die äußere Wandung des Startergenerators 4 und kann mit dem Rotor 6 z. B. verklebt oder anderweitig fest verbunden sein. As can be seen, the starter generator 4 is designed as a so-called external rotor machine, ie, the rotor 6 is disposed outside of the stator 5 . Further, the rotor 6 with the driving-side rotating ring 8 via a connection part 6a is connected, and in the present case by an interference fit between the connecting part 6a and the driving side flywheel ring. 8 Of course, it would also be possible in a manner not shown, the rotor 6 and the connecting part 6 a to connect to the drive-side flywheel ring 8 via a screw or the like. Furthermore, an intermediate wall may extend from the drive-side flywheel ring 8 to the rotor 6 for stabilization. The connecting part 6 a forms the outer wall of the starter generator 4 and can be connected to the rotor 6 z. B. glued or otherwise firmly connected.

Um den Stator 5 zu fixieren, ist derselbe mittels einer Verschraubung 13 an einem ortsfesten Teil 14 der Brennkraftmaschine angebracht. Die Verschraubung 13 kann selbstverständlich um den Umfang des Stators 5 mehrere einzelne Schrauben aufweisen. In ähnlicher Weise ist der antriebsseitige Schwungring 8 über eine Verschraubung 15 mit der Kurbelwelle 1 verbunden, so daß der Rotor 6 mit der Kurbelwelle 1 in Verbindung steht und sich im Betrieb der Brennkraftmaschine mit derselben Drehzahl wie die Kurbelwelle 1 dreht. In diesem Zusammenhang führt eine durch elektromagnetische Induktion hervorgerufene Rotation des Rotors 6 in an sich bekannter Weise zu einem Antreiben der Kurbelwelle 1, was ein Starten der Brennkraftmaschine ermöglicht. Statt der Verschraubungen 13 und 15 könnten selbstverständlich auch andere Verbindungsmöglichkeiten zum Einsatz kommen. In order to fix the stator 5 , the same is attached by means of a screw 13 to a stationary part 14 of the internal combustion engine. The screw 13 may of course have around the circumference of the stator 5 a plurality of individual screws. Similarly, the drive-side flywheel ring 8 is connected via a screw 15 with the crankshaft 1 , so that the rotor 6 is in communication with the crankshaft 1 and rotates during operation of the internal combustion engine at the same speed as the crankshaft 1 . In this context, caused by electromagnetic induction rotation of the rotor 6 in a conventional manner to drive the crankshaft 1 , which allows starting the internal combustion engine. Instead of the screw 13 and 15 , of course, other connection options could be used.

Der antriebsseitige Schwungring 8 ist mit dem abtriebsseitigen Schwungring 9 über ein Federelement 16in entkoppelter Art und Weise elastisch verbunden, so daß bei einem Schaltvorgang beim gegenseitigen Eingriff der beiden Kupplungsscheiben 11 und 12 kein schlagartiger Eingriff sondern ein sanftes, ruckfreies Verbinden zwischen der Kurbelwelle 1 und der Getriebewelle 3 vor sich geht. Das Zweimassen-Schwungrad 7 ist des weiteren in an sich bekannter Weise dafür vorgesehen, Schwingungen zwischen der Brennkraftmaschine und dem Getriebe zu dämpfen, was durch die Elastizität des Federelementes 16 gewährleistet wird. The drive-side flywheel ring 8 is elastically connected to the output side flywheel ring 9 via a spring element 16 in a decoupled manner, so that in a switching operation in the mutual engagement of the two clutch plates 11 and 12 no abrupt engagement but a smooth, smooth connection between the crankshaft 1 and the transmission shaft 3 is going on. The dual-mass flywheel 7 is further provided in a conventional manner for damping vibrations between the engine and the transmission, which is ensured by the elasticity of the spring element 16 .

Die Vorrichtung 2 mit ihren oben angegebenen Bauteilen ist in einem Getriebegehäuse 17 untergebracht, welches ein H-förmiges Verlängerungselement 18 aufweist, um welches das Getriebegehäuse 17 zur Integration des Startergenerators 4 gegenüber Ausführungsformen ohne denselben verlängert wird. Weitere Modifikationen des Getriebegehäuses 17 sowie des Zweimassen-Schwungrades 7 sind aufgrund der oben beschriebenen Konstruktion nicht erforderlich. The device 2 with its above-mentioned components is housed in a gear housing 17 having an H-shaped extension member 18 around which the gear housing 17 is extended to integrate the starter generator 4 over embodiments without the same. Further modifications of the gear housing 17 and the dual mass flywheel 7 are not required due to the construction described above.

Der Startergenerator 4 ermöglicht in an sich bekannter Weise ein ruckfreies Starten der Brennkraftmaschine. Des weiteren kann der Startergenerator 4 auch zur Rückspeisung von Bremsenergie oder auch anstatt der Brennkraftmaschine verwendet werden, um die Kurbelwelle und somit gegebenenfalls das Kraftfahrzeug, in dem die Brennkraftmaschine sich befinden kann, anzutreiben. The starter generator 4 allows in a conventional manner a smooth starting of the internal combustion engine. Furthermore, the starter generator 4 can also be used to regenerate braking energy or instead of the internal combustion engine to drive the crankshaft and thus possibly the motor vehicle in which the internal combustion engine may be located.

Claims (9)

1. Vorrichtung zur Verbindung einer Kurbelwelle mit einer Getriebewelle, insbesondere bei einer Brennkraftmaschine, mit einem Zweimassen-Schwungrad, welches einen antriebsseitigen Schwungring und einen abtriebsseitigen Schwungring aufweist, und mit einem elektrischen Startergenerator, welcher einen Stator und einen Rotor aufweist, dadurch gekennzeichnet, daß der Rotor (6) außerhalb des Stators (5) angeordnet ist und mit dem antriebsseitigen Schwungring (8) in Antriebsverbindung steht. 1. An apparatus for connecting a crankshaft with a transmission shaft, in particular in an internal combustion engine, with a dual mass flywheel, which has a drive-side flywheel and a driven side flywheel, and with an electric starter generator, which has a stator and a rotor, characterized in that the rotor ( 6 ) is arranged outside the stator ( 5 ) and is in drive connection with the drive-side flywheel ring ( 8 ). 2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß der Rotor (6) mittels einer Preßpassung mit dem antriebsseitigen Schwungring (8) verbunden ist. 2. Apparatus according to claim 1, characterized in that the rotor ( 6 ) is connected by means of a press fit with the drive-side flywheel ring ( 8 ). 3. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß der Rotor (6) über eine Verschraubung mit dem antriebsseitigen Schwungring (8) verbunden ist. 3. Apparatus according to claim 1, characterized in that the rotor ( 6 ) via a screw connection to the drive-side flywheel ring ( 8 ) is connected. 4. Vorrichtung nach Anspruch 1, 2 oder 3, dadurch gekennzeichnet, daß der Startergenerator (4) zwischen dem Zweimassen- Schwungrad (7) und der Kurbelwelle (1) angeordnet ist. 4. Apparatus according to claim 1, 2 or 3, characterized in that the starter generator ( 4 ) between the two-mass flywheel ( 7 ) and the crankshaft ( 1 ) is arranged. 5. Vorrichtung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß der antriebsseitige Schwungring (8) mit der Kurbelwelle (1) mittels einer Verschraubung (15) verbunden ist. 5. Device according to one of claims 1 to 4, characterized in that the drive-side flywheel ring ( 8 ) with the crankshaft ( 1 ) by means of a screw ( 15 ) is connected. 6. Vorrichtung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß der antriebsseitige Schwungring (8) mit dem abtriebsseitigen Schwungring (9) über ein Federelement (16) elastisch verbunden ist. 6. Device according to one of claims 1 to 5, characterized in that the drive-side flywheel ring ( 8 ) with the output-side flywheel ring ( 9 ) via a spring element ( 16 ) is elastically connected. 7. Vorrichtung nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß der Stator (5) mit einem ortsfesten Teil (14) der Brennkraftmaschine über eine Verschraubung (13) verbunden ist. 7. Device according to one of claims 1 to 6, characterized in that the stator ( 5 ) with a stationary part ( 14 ) of the internal combustion engine via a screw ( 13 ) is connected. 8. Brennkraftmaschine mit einer Kurbelwelle (1) und einer Getriebewelle (3) eines Getriebes und mit einer Vorrichtung (2) nach einem der Ansprüche 1 bis 7. 8. Internal combustion engine with a crankshaft ( 1 ) and a transmission shaft ( 3 ) of a transmission and with a device ( 2 ) according to one of claims 1 to 7. 9. Brennkraftmaschine nach Anspruch 8, dadurch gekennzeichnet, daß das Getriebe als Schaltgetriebe ausgebildet ist. 9. Internal combustion engine according to claim 8, characterized in that the transmission is designed as a manual transmission.
DE10221562A 2002-05-15 2002-05-15 Device for connecting crankshaft to gearbox shaft, especially for internal combustion engine, has rotor arranged outside stator and with drive connection to drive side rotating ring Withdrawn DE10221562A1 (en)

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Application Number Priority Date Filing Date Title
DE10221562A DE10221562A1 (en) 2002-05-15 2002-05-15 Device for connecting crankshaft to gearbox shaft, especially for internal combustion engine, has rotor arranged outside stator and with drive connection to drive side rotating ring
PCT/EP2003/002783 WO2003098069A1 (en) 2002-05-15 2003-03-18 Device for connecting a crankshaft to a gear shaft

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DE10221562A DE10221562A1 (en) 2002-05-15 2002-05-15 Device for connecting crankshaft to gearbox shaft, especially for internal combustion engine, has rotor arranged outside stator and with drive connection to drive side rotating ring

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DE102007047427A1 (en) * 2007-10-04 2009-04-09 Robert Bosch Gmbh Starter-generator for motor vehicle i.e. hybrid vehicle, has electrical machine coupled with internal combustion engine and/or gear of motor vehicle, and comprising mounting unit i.e. movable bearing, for mounting machine at gear cover
DE102009053948A1 (en) * 2009-11-19 2011-05-26 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Starter-generator
CN102214974A (en) * 2011-05-27 2011-10-12 山东理工大学 Speed-increasing generator for range extender of electric automobile
DE102012009237A1 (en) 2012-05-09 2012-11-15 Daimler Ag Internal combustion engine e.g. petrol engine, for motor car, has starter-generator designed as modular unit in form of intermediate ring and arranged on crankshaft between gear box and engine

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FR2898080B1 (en) * 2006-03-02 2009-03-13 Peugeot Citroen Automobiles Sa ARRANGEMENT OF A ROTATING ELECTRIC MACHINE IN AN INTERNAL COMBUSTION ENGINE

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DE19943048B4 (en) * 1999-09-09 2015-09-03 Zf Friedrichshafen Ag drive system
DE19943049B4 (en) * 1999-09-09 2008-04-17 Zf Sachs Ag drive system
DE19951575C2 (en) * 1999-10-27 2003-06-18 Freudenberg Carl Kg Dual mass flywheel for internal combustion engines
US6586852B2 (en) * 2000-02-15 2003-07-01 Mannesmann Sachs Ag Drive system

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DE19943050A1 (en) * 1999-09-09 2001-03-15 Mannesmann Sachs Ag Drive system e.g. for vehicle, has rotor arrangement connected to drive shaft via bearer arrangement with bearer section of lower permeability than at least one part of rotor interaction region

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007047427A1 (en) * 2007-10-04 2009-04-09 Robert Bosch Gmbh Starter-generator for motor vehicle i.e. hybrid vehicle, has electrical machine coupled with internal combustion engine and/or gear of motor vehicle, and comprising mounting unit i.e. movable bearing, for mounting machine at gear cover
DE102009053948A1 (en) * 2009-11-19 2011-05-26 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Starter-generator
US8492945B2 (en) 2009-11-19 2013-07-23 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Starter-generator
DE102009053948B4 (en) * 2009-11-19 2020-12-24 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Starter generator
CN102214974A (en) * 2011-05-27 2011-10-12 山东理工大学 Speed-increasing generator for range extender of electric automobile
CN102214974B (en) * 2011-05-27 2012-10-31 山东理工大学 Speed-up generator for electric vehicle range extender
DE102012009237A1 (en) 2012-05-09 2012-11-15 Daimler Ag Internal combustion engine e.g. petrol engine, for motor car, has starter-generator designed as modular unit in form of intermediate ring and arranged on crankshaft between gear box and engine

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