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FR2409385A1 - Minicomputer in automotive engine speed control - has three units, two varying speed and effecting related calculations, one adjusting pressure inside component - Google Patents

Minicomputer in automotive engine speed control - has three units, two varying speed and effecting related calculations, one adjusting pressure inside component

Info

Publication number
FR2409385A1
FR2409385A1 FR7734396A FR7734396A FR2409385A1 FR 2409385 A1 FR2409385 A1 FR 2409385A1 FR 7734396 A FR7734396 A FR 7734396A FR 7734396 A FR7734396 A FR 7734396A FR 2409385 A1 FR2409385 A1 FR 2409385A1
Authority
FR
France
Prior art keywords
minicomputer
effecting
units
pressure inside
automotive engine
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.)
Granted
Application number
FR7734396A
Other languages
French (fr)
Other versions
FR2409385B1 (en
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.)
Renault SA
Original Assignee
Renault SA
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 Renault SA filed Critical Renault SA
Priority to FR7734396A priority Critical patent/FR2409385A1/en
Priority to FR7814369A priority patent/FR2425956A2/en
Priority to IT69599/78A priority patent/IT1108387B/en
Priority to US05/961,535 priority patent/US4224907A/en
Priority to GB7844716A priority patent/GB2009463B/en
Priority to DE19782849809 priority patent/DE2849809A1/en
Publication of FR2409385A1 publication Critical patent/FR2409385A1/en
Application granted granted Critical
Publication of FR2409385B1 publication Critical patent/FR2409385B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT 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
    • B60K31/00—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
    • B60K31/06—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator including fluid pressure actuated servomechanism in which the vehicle velocity affecting element is actuated by fluid pressure
    • B60K31/10—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator including fluid pressure actuated servomechanism in which the vehicle velocity affecting element is actuated by fluid pressure and means for comparing one electrical quantity, e.g. voltage, pulse, waveform, flux, or the like, with another quantity of a like kind, which comparison means is involved in the development of a pressure which is fed into the controlling means
    • B60K31/102—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator including fluid pressure actuated servomechanism in which the vehicle velocity affecting element is actuated by fluid pressure and means for comparing one electrical quantity, e.g. voltage, pulse, waveform, flux, or the like, with another quantity of a like kind, which comparison means is involved in the development of a pressure which is fed into the controlling means where at least one electrical quantity is set by the vehicle operator
    • B60K31/105—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator including fluid pressure actuated servomechanism in which the vehicle velocity affecting element is actuated by fluid pressure and means for comparing one electrical quantity, e.g. voltage, pulse, waveform, flux, or the like, with another quantity of a like kind, which comparison means is involved in the development of a pressure which is fed into the controlling means where at least one electrical quantity is set by the vehicle operator in a memory, e.g. a capacitor
    • B60K31/107—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator including fluid pressure actuated servomechanism in which the vehicle velocity affecting element is actuated by fluid pressure and means for comparing one electrical quantity, e.g. voltage, pulse, waveform, flux, or the like, with another quantity of a like kind, which comparison means is involved in the development of a pressure which is fed into the controlling means where at least one electrical quantity is set by the vehicle operator in a memory, e.g. a capacitor the memory being digital

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

Abstract

LIMITEUR DE VITESSE COMPORTANT UN CIRCUIT PNEUMATIQUE13, 11, 8, 18, 15 SUSCEPTIBLE DE SE SUPERPOSER A L'ACTION DU CONDUCTEUR SUR LA PEDALE1 D'ACCELERATION ET CONTENANT UNE CAPSULE BAROMETRIQUE13 CONTROLEE A L'AIDE DE DEUX ELECTROVANNES10 ET 11 COMMANDEES PAR UN CALCULATEUR NUMERIQUE9 RELIE A UN SELECTEUR DE CONSIGNE7 ET A UN CAPTEUR DE VITESSE4 REMARQUABLE EN CE QUE LES LIAISONS CINEMATIQUES ENTRE LA PEDALE1 ET LE PAPILLON DES GAZ14, D'UNE PART, ENTRE LA CAPSULE13 ET LE PAPILLON DES GAZ14, D'AUTRE PART, SONT REALISEES DE TELLE SORTE QUE LA SECONDE PEUT SE SUBSTITUER A LA PREMIERE LORSQUE LA PREMIERE A OUVERT AU MAXIMUM LEDIT PAPILLON14 ET SANS QUE LA PREMIERE GENE LE FONCTIONNEMENT DE LA SECONDE SOUS LA COMMANDE DU CALCULATEUR9 SITOT QUE LE VEHICULE EST ENTRE DANS LA PLAGE DE REGULATION. INDUSTRIE AUTOMOBILE.SPEED LIMITER CONTAINING A PNEUMATIC CIRCUIT13, 11, 8, 18, 15 LIKELY TO BE SUPERIMPOSED TO THE ACTION OF THE DRIVER ON THE ACCELERATION PEDAL1 AND CONTAINING A BAROMETRIC CAPSULE13 CHECKED BY TWO ELECTROVALVES10 AND 11C CONTROLLED BY A DIGITAL9 CONNECTED TO A SETPOINT SELECTOR7 AND TO A SPEED SENSOR4 REMARKABLE IN THAT THE KINEMATIC LINKS BETWEEN PEDAL1 AND THE THROTTLE OF THE GAS14, ON THE ONE HAND, BETWEEN THE CAPSULE13 AND THE BUTTERFLY OF THE GAZ14, ON THE OTHER HAND, ARE MADE SO THAT THE SECOND CAN SUBSTITUTE FOR THE FIRST WHEN THE FIRST HAS OPENED TO THE MAXIMUM OF THE BUTTERFLY14 AND WITHOUT THE FIRST GENERATING THE OPERATION OF THE SECOND UNDER THE CONTROL OF THE COMPUTER9 IF THE VEHICLE HAS ENTERED THE REGULATION RANGE. AUTOMOBILE INDUSTRY.

FR7734396A 1977-11-16 1977-11-16 Minicomputer in automotive engine speed control - has three units, two varying speed and effecting related calculations, one adjusting pressure inside component Granted FR2409385A1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7734396A FR2409385A1 (en) 1977-11-16 1977-11-16 Minicomputer in automotive engine speed control - has three units, two varying speed and effecting related calculations, one adjusting pressure inside component
FR7814369A FR2425956A2 (en) 1977-11-16 1978-05-16 PROCESS FOR REGULATING THE SPEED OF AN INTERNAL COMBUSTION ENGINE AND LIMITER SYSTEM BY APPLYING
IT69599/78A IT1108387B (en) 1977-11-16 1978-11-14 SPEED ADJUSTMENT SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
US05/961,535 US4224907A (en) 1977-11-16 1978-11-16 Method for regulation of the speed of an internal combustion engine and limiter system making use of it
GB7844716A GB2009463B (en) 1977-11-16 1978-11-16 Methods of controlling the speed of motor vehicle internal combustion engines and systems for limiting the speed of motor vehicle internal combustion engines
DE19782849809 DE2849809A1 (en) 1977-11-16 1978-11-16 METHOD OF CRUISE CONTROL IN AN INTERNAL COMBUSTION ENGINE AND THIS LIMITATION SYSTEM APPLYING THIS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7734396A FR2409385A1 (en) 1977-11-16 1977-11-16 Minicomputer in automotive engine speed control - has three units, two varying speed and effecting related calculations, one adjusting pressure inside component

Publications (2)

Publication Number Publication Date
FR2409385A1 true FR2409385A1 (en) 1979-06-15
FR2409385B1 FR2409385B1 (en) 1982-01-08

Family

ID=9197662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7734396A Granted FR2409385A1 (en) 1977-11-16 1977-11-16 Minicomputer in automotive engine speed control - has three units, two varying speed and effecting related calculations, one adjusting pressure inside component

Country Status (1)

Country Link
FR (1) FR2409385A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532894A1 (en) * 1982-09-15 1984-03-16 Aero Product Europ
EP0227198A2 (en) * 1985-12-26 1987-07-01 Fujitsu Ten, Ltd. A constant speed cruise control system of duty ratio control type and a leading angle control method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532894A1 (en) * 1982-09-15 1984-03-16 Aero Product Europ
EP0106733A1 (en) * 1982-09-15 1984-04-25 Aero Product Europa Motor vehicle speed limiting device
EP0227198A2 (en) * 1985-12-26 1987-07-01 Fujitsu Ten, Ltd. A constant speed cruise control system of duty ratio control type and a leading angle control method thereof
EP0227198A3 (en) * 1985-12-26 1988-07-20 Fujitsu Ten, Ltd. A constant speed cruise control system of duty ratio control type and a leading angle control method thereof

Also Published As

Publication number Publication date
FR2409385B1 (en) 1982-01-08

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Legal Events

Date Code Title Description
ST Notification of lapse