EP1201881B1 - Abgasturbolader - Google Patents
Abgasturbolader Download PDFInfo
- Publication number
- EP1201881B1 EP1201881B1 EP20010890300 EP01890300A EP1201881B1 EP 1201881 B1 EP1201881 B1 EP 1201881B1 EP 20010890300 EP20010890300 EP 20010890300 EP 01890300 A EP01890300 A EP 01890300A EP 1201881 B1 EP1201881 B1 EP 1201881B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- exhaust gas
- nozzles
- gas turbocharger
- turbocharger according
- impeller
- 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.)
- Expired - Lifetime
Links
- 238000002485 combustion reaction Methods 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 49
- 238000006424 Flood reaction Methods 0.000 description 15
- 239000002699 waste material Substances 0.000 description 8
- 238000004891 communication Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/146—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by throttling the volute inlet of radial machines or engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
- F01D17/165—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for radial flow, i.e. the vanes turning around axes which are essentially parallel to the rotor centre line
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/40—Application in turbochargers
Definitions
- the invention relates to an exhaust gas turbocharger for an internal combustion engine Combustion according to the preamble of claim 1.
- an exhaust gas turbine is known, the two-flow volute casing having.
- a floodgate can be switched off by a flap. Both floods However, they open into a common inflow cross section, which extends over the extends the entire circumference of the impeller. This occurs in particular in the Part load range suffers significant losses due to premature relaxation the exhaust gas flow are conditional.
- EP 0 196 183 B shows a turbocharger in which the inflow cross section can also be changed.
- the inflow cross section can also be changed.
- DE 197 17 559 A describes a turbocharger with two floods, the alternately be acted upon with exhaust gas, with one flood surrounding the other and is connected via openings with this.
- Such a turbocharger has due the flow losses and the premature relaxation of the exhaust gas one unsatisfactory efficiency.
- DE 42 42 494 C also shows an adjustable flow control for the Impeller of an exhaust gas turbocharger, which has different floods, the switchable can be formed, can be flowed on. This can be achieved that the Exhaust gas turbocharger is optimally operated in wide areas of the engine map. However, if individual floods are shut off, the impeller becomes unbalanced flowed, resulting in an increased bearing load and a loss of efficiency leads.
- US 4,927,325 A describes a turbine with a nozzle made of consists of two-part blades. Part of the blades of the distributor is fixed, while the other part is pivotable about an axis to to allow different gas flow rates. In the fixed part The vanes are fitted with bypass holes to allow even in closed Condition of the blades to allow a minimum gas flow. At a Such construction inevitably arises between the turbine runner and the bypass holes a long distance, as well as from the figures is immediately apparent. It turned out that with such a Solution high efficiency can not be achieved.
- the object of the invention is to avoid these disadvantages and an exhaust gas turbocharger to provide a wide range of operating conditions has good efficiency.
- an exhaust gas turbocharger to provide a wide range of operating conditions has good efficiency.
- the greatest possible power can be achieved at the turbine, for a quick response and a favorable torque curve to reach. It should be a strength-technically favorable solution and a long life can be achieved.
- the inventive solution is achieved that in all operating conditions a centrally symmetrical flow of the impeller is guaranteed what results in a correspondingly low bearing load, so that a long service life is reached.
- the flow cross section can optimally to the respective Be adapted exhaust stream, but always the best aerodynamically Flow conditions are given up to the turbine wheel inlet. Especially all nozzles will always have the optimum, i. generally minimal Distance to the impeller.
- the guide device consists of at least two There are groups of nozzles directly on the outer circumference of the impeller are directed, and that the spiral housing divided into at least two floods each of which is in fluid communication with a respective group of nozzles stands, and that further a switching device is provided to individual or all floods of the spiral housing with the internal combustion engine exhaust connect to.
- the nozzles are fixed by stationary vanes educated. This is a particularly simple, fluidic advantageous Construction achieved. Since the guide device has no moving parts, is a Such a solution particularly robust and especially for use in commercial vehicles suitable.
- the internal combustion engine can be achieved in that the first Group of nozzles, the second group and any other groups a different one Number of nozzles have. Alternatively or additionally Also be provided that the nozzles of the first group, the nozzles of the second Group and the nozzles of any further groups a different width in Have circumferential direction.
- a structurally particularly simple embodiment of the invention is characterized in that that the switching device by a motor actuated Flap is formed.
- the width of the nozzles in the circumferential direction at least the circumferential distance of the blades of the impeller equivalent.
- an electromotive support of the turbine is provided.
- an electric motor directly into the connection between impeller and turbine be integrated.
- the guide device has a plurality of fixed nozzles, the immediate directed to the outer periphery of the impeller, as well as several pivotable vanes, which are arranged around the impeller and in a position can be brought, in which the volute almost exclusively by the stationary nozzles are in fluid communication with the impeller.
- These Solution stands out over known turbochargers with variable turbine geometry characterized in that even at low gas flow optimum Anström discipline given for the impeller, since the nozzles in terms of distance to the impeller, the angle of attack and the cross-sectional area are optimized. As a result, even at low speeds of the internal combustion engine high turbine speeds and thus high boost pressures can be achieved. At higher gas flow rates, the vanes are opened to larger flow cross sections to reach.
- Another preferred embodiment provides downstream of the switching device in the area of a flood, a blow-off valve, which when exceeding a predetermined pressure in the flood opens.
- a blow-off valve which when exceeding a predetermined pressure in the flood opens.
- each corresponding Impinging sectors of the impeller e.g. at kick-down a situation be achieved that the flood with waste gate through the switching device is not charged, and in the other flood or the other floods higher exhaust gas back pressure can be achieved than the opening pressure of the waste gate pretends.
- Optimum loading of the turbine is achieved by preferably the switching device has a predetermined position, in the high Gas flow rate, the pressure in both floods is about the same.
- Position of the switching device can by a catch or a pre-programmed Setting be predetermined.
- the blow-off device is closed the switching device are in a central position at high gas flow, to apply both floods evenly.
- the blower device i.e. As the waste gate opens, it's beneficial to favor the gas flows a bit to divert the tide in which the waste gate is located. To this Way can even with open waste gate uniform loading the turbine can be guaranteed.
- the exhaust gas turbocharger generally has a turbine 1, which has a shaft 2 with a compressor 3 is connected and drives this.
- a Impeller 4 is provided, which via a guide device 5, the guide vanes. 6 exists, acted upon by the exhaust gas of an internal combustion engine, not shown becomes.
- the exhaust gas flows in a axial opening 7 from.
- the exhaust gas is via a spiral housing 8 to the guide 5 out, in which two floods 9, 10 arranged in the axial direction next to each other are, which are separated by a partition 14 from each other.
- the turbine 1 upstream of an adapter 21, in addition to the flap 13 a blow-off valve 20 absorbs.
- This blow-off valve 20 is shown as a flap valve, the as mechanically actuated or actuated by the engine control electromagnetic Valve can be executed. It is also possible in known per se Way to provide a mechanical control over the boost pressure, or simply use a pressure relief valve. The gas flow from the blow-off valve 20 opens into an exhaust pipe 22 downstream of the turbine. 1
- a total of nine fixed vanes. 6 are arranged at equal angular intervals around the impeller 4, so that between these vanes 6 nozzles 11, 12 are formed on the Impeller 4 are directed.
- the nozzles 11 of the first group stand with the first Tide 9 in flow communication. Between the nozzles 11 are each two nozzles 12 of a further group, which is in fluid communication with the second flood 10 stand.
- the impeller 4 depending on the operating condition the engine via three nozzles 11 of the first group, about six Nozzle 12 of the second group or over all nine nozzles 11, 12 acted upon become. This can be a high speed even at a low exhaust gas flow of the impeller 4 and thus a favorable boost pressure and a fast response be achieved.
- control ratio 1: 2: 3 modified as needed, for example can, that between the nozzles 11 of the first group, for example, three nozzles 12 of the second group are arranged.
- width of the individual Nozzles are designed differently in the circumferential direction. It is essential that all the guide vanes 6 an optimal gap width s to the outer periphery of the impeller 4 have.
- FIG. 3 schematically shows a motor-driven flap 13, with the exhaust gas flow in the first flood 9 or in the second flood 10 or in the Middle position in both floods 9, 10 can be directed.
- Fig. 3 is with solid lines show a position of the flap 13, in which the exhaust gas flow into the first tide 9 for acting on the first group of nozzles 11 is set. With broken lines another position is shown in the the exhaust gas flow into the second flood 10 to the second group of Nozzle 12 is steered.
- the flap 13 can be arranged directly in the housing of the turbine 1 be provided in a special adapter housing, the on the exhaust gas turbocharger according to the invention is flanged or in the exhaust manifold of the internal combustion engine.
- the upstream side of the flap 13 is in two Channels 15, 16 divided into different groups of not shown Do cylinders of the internal combustion engine.
- the two channels 15, 16 summarized in the first tide 9.
- the channels 15, 16 separated from each other with the Flooding 9, 10 connected, which also adds a gas-dynamic effect twin-flow turbine housings can be used.
- FIG. 5 essentially corresponds to FIG. 3, but with the flap 13 in FIG a position is shown in which they are at maximum exhaust flow and open Blow-off valve is located.
- the exhaust gas flow to the first flood. 9 throttled a little and an additional flow of exhaust gas to the second tide 10 deflected. Downstream of the waste gate, not shown in FIG. 5, therefore results approximately a uniform pressure level in both floods 9, 10.
- Fig. 6 an embodiment is shown in the locking body 30 in the axial direction into the first nozzle 11 are inserted to close this largely.
- the strength of the engine braking effect can also be adjusted steplessly by the blocking bodies 30 diverge at different depths into the nozzles 11.
- An optimal engine braking effect is achieved when the switching device 13 directs the entire exhaust stream to the first nozzles 11 and thus the nozzles 12 of the second group switches away. This is also the blow-off valve 20 disabled.
- the exhaust gas turbocharger of Fig. 7 has like the other embodiments a Turbine 1, which is connected via a shaft 2 with a compressor, not shown is and drives this.
- a Turbine 1 which is connected via a shaft 2 with a compressor, not shown is and drives this.
- an impeller 4 is provided, via a guide device 5, which consists of pivotable guide vanes 6, is acted upon by the exhaust gas of an internal combustion engine, not shown.
- a total of twelve guide vanes 6 are provided, arranged in groups of three blades around the impeller 4 are. Between the individual groups of guide vanes 6 nozzles 11 are arranged, which are formed of fixed vanes 6a.
- volute 8 is only via the nozzles 11 with the impeller. 4 in connection, since the vanes sealingly against each other and to the nozzles 11th issue.
- the impeller 4 is therefore only flowed through the nozzles 11, wherein the radial gap s and the angle of attack are optimized.
- At higher gas flow become the pivotable vanes 6 simultaneously or after each other opened, as shown in broken lines, to a appropriate Anströmquerites to provide.
- the present invention makes it possible, even at low engine speed and thus a low exhaust gas flow a high turbine speed and thus a good Achieve responsiveness and optimal charging.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supercharger (AREA)
Description
- Fig. 1
- einen Längsschnitt durch einen erfindungsgemäßen Abgasturbolader; Fig. 2 schematisch einen Schnitt nach Linie II-II in Fig. 1;
- Fig. 3 bis 5
- Details von erfindungsgemäßen Abgasturboladern;
- Fig. 6
- eine Ausführungsvariante der Erfindung in einem Schnitt entsprechend der Fig. 2; und
- Fig. 7
- eine weitere Ausführungsvariante der Erfindung im Schnitt.
Claims (19)
- Abgasturbolader für eine Brennkraftmaschine mit innerer Verbrennung, mit einer Turbine (1), die ein Laufrad (4), ein Spiralgehäuse (8) und eine Leitvorrichtung (5) aufweist, um den Abgasstrom auf das Laufrad (4) zu lenken, welche Leitvorrichtung (5) aus mindestens zwei Gruppen von Düsen (11, 12) besteht, die unmittelbar auf den äußeren Umfang des Laufrades (4) gerichtet sind, wobei die Düsen (11) einer ersten Gruppe in gleichmäßigen Winkelabständen um das Laufrad (4) angeordnet sind und zwischen diesen Düsen (11) weitere Düsen (12) vorgesehen sind, die regelbar ausgebildet sind, dadurch gekennzeichnet, dass die Düsen (11) der ersten Gruppe vom Laufrad (4) durch einen minimalen Spalt getrennt sind.
- Abgasturbolader nach Anspruch 1, dadurch gekennzeichnet, dass das Spiralgehäuse (8) in mindestens zwei Fluten (9, 10) unterteilt ist, von denen jede mit jeweils einer Gruppe von Düsen (11, 12) in Strömungsverbindung steht, und dass weiters eine Schalteinrichtung (13) vorgesehen ist, um einzelne oder alle Fluten (9, 10) des Spiralgehäuses (8) mit der Brennkraftmaschine abgasseitig zu verbinden.
- Abgasturbolader nach einem der Ansprüche 1 oder 2, dadurch gekennzeichnet, dass die Düsen (11, 12) durch feststehende Leitschaufeln (6) gebildet sind.
- Abgasturbolader nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die Breite der Düsen (11, 12) in Axialrichtung der des Laufrades (4) an seinem Umfang entspricht.
- Abgasturbolader nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass eine erste Gruppe von Düsen, eine zweite Gruppe und allfällige weitere Gruppen eine unterschiedliche Anzahl von Düsen (11, 12) aufweisen.
- Abgasturbolader nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass die Düsen (11) einer ersten Gruppe, die Düsen (12) einer zweiten Gruppe und die Düsen allfälliger weiterer Gruppen eine unterschiedliche Breite in Umfangsrichtung aufweisen.
- Abgasturbolader nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass die Schalteinrichtung durch eine motorisch betätigbare Klappe (13) gebildet ist.
- Abgasturbolader nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, dass die Breite der Düsen (11, 12) in Umfangsrichtung mindestens dem Umfangsabstand der Schaufeln des Laufrades (4) entspricht.
- Abgasturbolader nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, dass mehrere schwenkbare Leitschaufeln (6) vorgesehen sind, die rund um das Laufrad (4) angeordnet sind und die in eine Stellung bringbar sind, in der das Spiralgehäuse (8) nahezu ausschließlich durch die feststehenden Düsen (11) mit dem Laufrad (4) in Strömungsverbindung steht.
- Abgasturbolader nach Anspruch 9, dadurch gekennzeichnet, dass die schwenkbaren Leitschaufeln (6) in eine Stellung bringbar sind, in der sie aneinander und/oder an den feststehenden Düsen (11) dichtend anliegen.
- Abgasturbolader nach einem der Ansprüche 9 oder 10, dadurch gekennzeichnet, dass zwischen jeweils zwei feststehenden Düsen (11) mindestens eine, vorzugsweise drei schwenkbare Leitschaufeln (6) vorgesehen sind.
- Abgasturbolader nach einem der Ansprüche 9 bis 11, dadurch gekennzeichnet, dass die schwenkbaren Leitschaufeln (6) gleichzeitig oder in einer vorgebbaren zeitlichen Abfolge betätigbar sind.
- Abgasturbolader nach einem der Ansprüche 1 bis 12, dadurch gekennzeichnet, dass im Teillastbereich bei geringen Massendurchsätzen eine elektromotorische Unterstützung der Turbine (1) vorgesehen ist.
- Abgasturbolader nach einem der Ansprüche 1 bis 13, dadurch gekennzeichnet, dass das Spiralgehäuse (8) in mindestens zwei Fluten (9, 10) unterteilt ist, von denen jede mit jeweils einer Gruppe von Düsen (11, 12) in Strömungsverbindung steht, um einzelne oder alle Fluten (9, 10) des Spiralgehäuses (8) mit der Brennkraftmaschine abgasseitig zu verbinden und dass stromabwärts der Schalteinrichtung (13) im Bereich einer Flut (9) ein Abblaseventil (20) vorgesehen sind, das bei Überschreiten eines vorbestimmten Drucks in der Flut (9) öffnet.
- Abgasturbolader nach einem der Ansprüche 1 bis 14, dadurch gekennzeichnet, dass zwei oder mehrere Fluten (9, 10) vorgesehen sind, die in Axialrichtung nebeneinander angeordnet sind.
- Abgasturbolader nach einem der Ansprüche 1 bis 15, dadurch gekennzeichnet, dass die Schalteinrichtung (13) eine vorbestimmte Stellung aufweist, in der bei hohem Gasdurchsatz der Druck in beiden Fluten etwa gleich groß ist.
- Abgasturbolader nach einem der Ansprüche 1 bis 16, dadurch gekennzeichnet, dass weiters eine Motorbremseinrichtung vorgesehen ist, die Sperrkörper (30) aufweist, die in eine Gruppe von Düsen (11) vorzugsweise in Axialrichtung einschiebbar sind.
- Abgasturbolader nach einem der Ansprüche 1 bis 17, dadurch gekennzeichnet, dass ein zweistufige Aufladung vorgesehen ist und ein weiterer Abgasturbolader als Hochdruckstufe vorgeschaltet ist.
- Abgasturbolader nach einem der Ansprüche 1 bis 17, dadurch gekennzeichnet, dass ein zweistufige Aufladung vorgesehen ist und ein weiterer Abgasturbolader als Niederdruckstufe nachgeschaltet ist.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT01890300T ATE312274T1 (de) | 2000-10-31 | 2001-10-25 | Abgasturbolader |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT18462000A AT410697B (de) | 2000-10-31 | 2000-10-31 | Abgasturbolader für eine brennkraftmaschine |
AT18452000 | 2000-10-31 | ||
AT18462000 | 2000-10-31 | ||
AT0184500A AT411615B (de) | 2000-10-31 | 2000-10-31 | Abgasturbolader für eine brennkraftmaschine |
AT19892000A AT410698B (de) | 2000-11-27 | 2000-11-27 | Abgasturbolader |
AT19892000 | 2000-11-27 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1201881A2 EP1201881A2 (de) | 2002-05-02 |
EP1201881A3 EP1201881A3 (de) | 2004-02-11 |
EP1201881B1 true EP1201881B1 (de) | 2005-12-07 |
Family
ID=27151347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20010890300 Expired - Lifetime EP1201881B1 (de) | 2000-10-31 | 2001-10-25 | Abgasturbolader |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1201881B1 (de) |
DE (1) | DE50108296D1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9689275B2 (en) | 2013-10-30 | 2017-06-27 | Hyundai Motor Company | Variable geometry turbo system |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009020592A1 (de) * | 2009-05-09 | 2010-11-11 | Bosch Mahle Turbo Systems Gmbh & Co. Kg | Ladeeinrichtung |
DE102011121330A1 (de) | 2011-12-16 | 2013-06-20 | Ihi Charging Systems International Gmbh | Turbine für einen Abgasturbolader |
DE102012001236B4 (de) * | 2012-01-18 | 2024-10-24 | Ihi Charging Systems International Gmbh | Leiteinrichtung für eine Turbine eines Abgasturboladers |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4512714A (en) | 1982-02-16 | 1985-04-23 | Deere & Company | Variable flow turbine |
JPS61215424A (ja) | 1985-03-19 | 1986-09-25 | Mazda Motor Corp | 排気タ−ボ過給装置 |
JPH01227803A (ja) | 1988-03-08 | 1989-09-12 | Honda Motor Co Ltd | 可変容量タービン |
JPH0759881B2 (ja) * | 1988-04-15 | 1995-06-28 | 本田技研工業株式会社 | 可変容量タービン |
DE4242494C1 (en) * | 1992-12-16 | 1993-09-09 | Mercedes-Benz Aktiengesellschaft, 70327 Stuttgart, De | Adjustable flow-guide for engine exhaust turbocharger - has axially-adjustable annular insert in sectors forming different kinds of guide grilles supplied simultaneously by spiral passages |
US5560208A (en) * | 1995-07-28 | 1996-10-01 | Halimi; Edward M. | Motor-assisted variable geometry turbocharging system |
DE19543190C2 (de) * | 1995-11-20 | 1998-01-29 | Daimler Benz Ag | Motorbremse für eine aufgeladene Brennkraftmaschine |
JP3725287B2 (ja) | 1996-04-25 | 2005-12-07 | アイシン精機株式会社 | 可変容量ターボチャージャ |
-
2001
- 2001-10-25 DE DE50108296T patent/DE50108296D1/de not_active Expired - Fee Related
- 2001-10-25 EP EP20010890300 patent/EP1201881B1/de not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9689275B2 (en) | 2013-10-30 | 2017-06-27 | Hyundai Motor Company | Variable geometry turbo system |
Also Published As
Publication number | Publication date |
---|---|
DE50108296D1 (de) | 2006-01-12 |
EP1201881A2 (de) | 2002-05-02 |
EP1201881A3 (de) | 2004-02-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE4242494C1 (en) | Adjustable flow-guide for engine exhaust turbocharger - has axially-adjustable annular insert in sectors forming different kinds of guide grilles supplied simultaneously by spiral passages | |
DE19618160C2 (de) | Abgasturbolader für eine Brennkraftmaschine | |
DE19816645B4 (de) | Abgasturboladerturbine | |
DE2934041C2 (de) | Gesteuerte Abgasturboladerturbine | |
EP1812698B1 (de) | Abgasturbolader für eine brennkraftmaschine | |
EP0598174B1 (de) | Abgasturbolader für eine Brennkraftmaschine | |
EP1151181B1 (de) | Abgasturbolader für eine brennkraftmaschine | |
EP0119323B1 (de) | Abgasturbolader für Brennkraftmaschinen | |
EP1488084B1 (de) | Variabler abgasturbolader | |
EP2147216B1 (de) | Abgasturbolader | |
DE4232400C1 (de) | ||
EP0243596B1 (de) | Axialdrallregler für einen Abgasturbolader für Verbrennungsmotoren | |
DE3833906C2 (de) | ||
DE202014009873U1 (de) | Abgasturbolader mit kombinierter Einstelleinrichtung für Bypassventil und Flutenverbindung | |
DE19924228A1 (de) | Mehrflutiger, regelbarer Abgasturbolader | |
DE102004035044A1 (de) | Verdichter in einem Abgasturbolader für eine Brennkraftmaschine und Verfahren zum Betrieb eines Verdichters | |
DE102007017826B4 (de) | Abgasturbolader | |
DE2840201A1 (de) | Vorrichtung zur veraenderung der zustroemquerschnittsflaeche der turbine eines abgasturboladers | |
EP2165077A1 (de) | Luftversorger, insbesondere für ein luftversorgungssystem von brennstoffzellen | |
EP1673525B1 (de) | Verdichter im ansaugtrakt einer brennkraftmaschine | |
EP1201881B1 (de) | Abgasturbolader | |
DE4310148A1 (de) | Aufgeladene Brennkraftmaschine | |
DE10318737A1 (de) | Abgasturbolader und Verfahren zum Betrieb eines Abgasturboladers | |
EP1433937A1 (de) | Abgasturbolader mit einer in das Gehäuse integrierten Bypasseinrichtung und Herstellungsverfahren für diese Bypasseinrichtung | |
DE10228003A1 (de) | Turbine für einen Abgasturbolader |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
17P | Request for examination filed |
Effective date: 20040805 |
|
AKX | Designation fees paid |
Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
17Q | First examination report despatched |
Effective date: 20050120 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20051207 Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20051207 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20051207 Ref country code: GB Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20051207 Ref country code: IE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20051207 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN |
|
REF | Corresponds to: |
Ref document number: 50108296 Country of ref document: DE Date of ref document: 20060112 Kind code of ref document: P |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060307 Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060307 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060307 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060318 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060508 |
|
NLV1 | Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act | ||
GBV | Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed] |
Effective date: 20051207 |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FD4D |
|
ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20061031 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20061031 Ref country code: MC Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20061031 |
|
26N | No opposition filed |
Effective date: 20060908 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
BERE | Be: lapsed |
Owner name: BLANK, OTTO Effective date: 20061031 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: AT Payment date: 20071221 Year of fee payment: 7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20071219 Year of fee payment: 7 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20061025 Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20051207 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20071227 Year of fee payment: 7 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20051207 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20090630 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20081025 Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090501 Ref country code: BE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20061031 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20081031 |