JPS556077A - Hydraulic pressure system for power transmission to automobile wheel from internal combustion enngine - Google Patents

Hydraulic pressure system for power transmission to automobile wheel from internal combustion enngine

Info

Publication number
JPS556077A
JPS556077A JP4889979A JP4889979A JPS556077A JP S556077 A JPS556077 A JP S556077A JP 4889979 A JP4889979 A JP 4889979A JP 4889979 A JP4889979 A JP 4889979A JP S556077 A JPS556077 A JP S556077A
Authority
JP
Japan
Prior art keywords
enngine
internal combustion
power transmission
hydraulic pressure
pressure system
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.)
Pending
Application number
JP4889979A
Other languages
English (en)
Inventor
Morero Rorentsuo
Guido Kasuteri Pieru
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.)
Centro Ricerche Fiat SCpA
Original Assignee
Centro Ricerche Fiat SCpA
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 Centro Ricerche Fiat SCpA filed Critical Centro Ricerche Fiat SCpA
Publication of JPS556077A publication Critical patent/JPS556077A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38Control of exclusively fluid gearing
    • F16H61/40Control of exclusively fluid gearing hydrostatic
    • F16H61/4078Fluid exchange between hydrostatic circuits and external sources or consumers
    • F16H61/4096Fluid exchange between hydrostatic circuits and external sources or consumers with pressure accumulators
    • 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
    • B60K17/00Arrangement or mounting of transmissions in vehicles
    • B60K17/04Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/10Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of fluid gearing
    • 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 Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/08Prime-movers comprising combustion engines and mechanical or fluid energy storing means
    • B60K6/12Prime-movers comprising combustion engines and mechanical or fluid energy storing means by means of a chargeable fluidic accumulator
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T1/00Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
    • B60T1/02Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
    • B60T1/10Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels by utilising wheel movement for accumulating energy, e.g. driving air compressors
    • 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
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38Control of exclusively fluid gearing
    • F16H61/40Control of exclusively fluid gearing hydrostatic
    • F16H61/4061Control related to directional control valves, e.g. change-over valves, for crossing the feeding conduits
    • 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
    • F16HGEARING
    • F16H47/00Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/02Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
    • 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)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Control Of Fluid Gearings (AREA)
  • Motor Power Transmission Devices (AREA)
  • Control Of Transmission Device (AREA)
JP4889979A 1978-04-20 1979-04-20 Hydraulic pressure system for power transmission to automobile wheel from internal combustion enngine Pending JPS556077A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67897/78A IT1156971B (it) 1978-04-20 1978-04-20 Sistema di trasmissione idraulica della potenza da un motore a combustione interna alle ruote di un autoveicolo, con recupero dell'energia cinetica

Publications (1)

Publication Number Publication Date
JPS556077A true JPS556077A (en) 1980-01-17

Family

ID=11306175

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4889979A Pending JPS556077A (en) 1978-04-20 1979-04-20 Hydraulic pressure system for power transmission to automobile wheel from internal combustion enngine

Country Status (6)

Country Link
US (1) US4215545A (ja)
JP (1) JPS556077A (ja)
DE (1) DE2915914A1 (ja)
FR (1) FR2423365A1 (ja)
GB (1) GB2019537A (ja)
IT (1) IT1156971B (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59155095A (ja) * 1983-02-24 1984-09-04 Hokuetsu Seishi Kk 感熱記録紙
JPH0384475U (ja) * 1989-12-19 1991-08-27
JP2017512148A (ja) * 2014-02-04 2017-05-18 ダナ イタリア エスピーエー 直列油圧ハイブリッドトランスミッションのためのコントローラ

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5900380A (en) * 1979-06-08 1980-12-11 Payne, B.M.M. Compressed air system
ZA807701B (en) * 1979-12-10 1981-12-30 M Marsh Drive transmission means
DE3022373A1 (de) * 1980-06-14 1981-12-24 Volkswagenwerk Ag Fahrzeug, insbesondere personenkraftwagen
FR2486464A1 (fr) * 1980-07-10 1982-01-15 Jardinier Jean Procede de propulsion d'un vehicule a roue(s) et vehicule mettant en oeuvre ledit procede
US4382484A (en) * 1980-09-04 1983-05-10 Advanced Energy Systems Inc. Fuel-efficient energy storage automotive drive system
US4387783A (en) * 1980-09-04 1983-06-14 Advanced Energy Systems Inc. Fuel-efficient energy storage automotive drive system
US4441573A (en) * 1980-09-04 1984-04-10 Advanced Energy Systems Inc. Fuel-efficient energy storage automotive drive system
US4372414A (en) * 1980-09-04 1983-02-08 Advanced Energy Systems, Inc. Fuel-efficient energy storage automotive drive system
US4663937A (en) * 1981-07-06 1987-05-12 Creative Energy Technologies, Inc. Electro-mechanical-hydraulic power generating system
EP0075035A1 (de) * 1981-09-19 1983-03-30 Kappmeier, Uwe H., Ing.-grad. Triebwerk, insbesondere für Kraftfahrzeuge
DE3201790C2 (de) * 1982-01-21 1985-06-27 Mannesmann Rexroth GmbH, 8770 Lohr Nachsaugbehälter für zwei hydraulische Kreise einer Hydraulikanlage, insbesondere für einen Lenkkreis und für einen Steuerkreis
FR2527288B1 (fr) * 1982-05-19 1987-10-09 Renault Vehicules Ind Dispositif oleopneumatique de recuperation d'energie de freinage pour vehicule urbain
US4674280A (en) * 1982-12-17 1987-06-23 Linde Aktiengesellschaft Apparatus for the storage of energy
SE440262B (sv) * 1983-01-13 1985-07-22 Stensele Mek Verkstad Ab Synkroniserad, hydrostatisk-mekanisk vexellada
FR2548289B1 (fr) * 1983-06-28 1985-12-13 Renault Transmission hydrostatique a recuperation d'energie a freinage integre
DE3409566C3 (de) * 1984-03-15 1993-12-02 Rexroth Mannesmann Gmbh Getriebeanordnung, insbesondere für einen Fahrzeugantrieb
US4741410A (en) * 1985-07-05 1988-05-03 Advanced Energy Systems Inc. Energy storage automotive drive system particularly adaptable for retrofitting
DE3533242A1 (de) * 1985-09-18 1987-03-26 Man Nutzfahrzeuge Gmbh Fahrzeug mit druckgasenergiespeichern
DE3619187A1 (de) * 1986-06-06 1987-12-10 Man Nutzfahrzeuge Gmbh Kraftfahrzeug, insbesondere im stop-and-go-verkehr betriebenes nutzfahrzeug
DE3619639A1 (de) * 1986-06-11 1987-12-17 Man Nutzfahrzeuge Gmbh Anlage mit energiespeicher- und -abgabeeinrichtung
FR2613016B1 (fr) * 1987-03-25 1989-07-21 Equip Systemes Mecaniques Transmission hydromecanique de vehicule a recuperation d'energie au freinage
US4754603A (en) * 1987-07-20 1988-07-05 Rosman Allan H Hydraulic-drive system for an intermittent-demand load
US4891941A (en) * 1988-08-01 1990-01-09 Heintz Richard P Free piston engine-pump propulsion system
JPH0620835B2 (ja) * 1988-10-27 1994-03-23 いすゞ自動車株式会社 車両のブレーキエネルギー回生装置
US5310017A (en) * 1989-07-18 1994-05-10 Jaromir Tobias Vibration isolation support mounting system
US5062498A (en) * 1989-07-18 1991-11-05 Jaromir Tobias Hydrostatic power transfer system with isolating accumulator
US5168703A (en) * 1989-07-18 1992-12-08 Jaromir Tobias Continuously active pressure accumulator power transfer system
US5101929A (en) * 1989-07-18 1992-04-07 Jaromir Tobias Vibration isolation support mounting system
AT395235B (de) * 1989-10-09 1992-10-27 Oekomobil Gmbh Antriebssystem fuer kraftfahrzeuge
JP2964607B2 (ja) * 1990-10-11 1999-10-18 日産自動車株式会社 油圧供給装置
JP2967651B2 (ja) * 1991-08-12 1999-10-25 ダイキン工業株式会社 位置割出装置
US5263401A (en) * 1992-03-05 1993-11-23 Walker Frank H Hydraulic regenerative braking and four wheel drive system
US5440878A (en) * 1992-08-27 1995-08-15 Vernon E. Gleasman Variable hydraulic machine
WO1994005583A1 (en) * 1992-08-31 1994-03-17 Captine Pty. Ltd. Multiple ram assembly and recuperative drive system for hydraulic lift
US5607027A (en) * 1995-04-28 1997-03-04 Anser, Inc. Hydraulic drive system for a vehicle
US5878569A (en) * 1996-10-21 1999-03-09 Caterpillar Inc. Energy conversion system
DE69735941T2 (de) * 1996-12-03 2006-11-02 Shin Caterpillar Mitsubishi Ltd. Steuervorrichtung für eine baumaschine
US5966935A (en) * 1998-01-08 1999-10-19 Liu; Shih-Chen Power generating device
US20020100275A1 (en) * 1998-06-30 2002-08-01 Lisniansky Robert Moshe Regenerative adaptive fluid control
US7107767B2 (en) * 2000-11-28 2006-09-19 Shep Limited Hydraulic energy storage systems
FR2845741B1 (fr) * 2002-10-11 2005-01-21 Itw De France Rivet muni de pattes elastiques
GB2400423B (en) * 2003-04-09 2005-12-28 Trw Ltd Electrohydraulic braking systems for vehicles
WO2005087528A1 (de) * 2004-03-09 2005-09-22 Brueninghaus Hydromatik Gmbh Antriebssystem mit gemeinsamen steuerdruckanschluss
DE102004043897A1 (de) * 2004-03-09 2005-09-29 Brueninghaus Hydromatik Gmbh Antriebssystem mit gemeinsamen Steuerdruckanschluss
US7549499B2 (en) * 2005-03-03 2009-06-23 International Truck Intellectual Property Company, Llc Hydraulic hybrid four wheel drive
DE102005060994B4 (de) * 2005-12-20 2009-04-09 Bosch Rexroth Aktiengesellschaft Hydrostatischer Antrieb mit Rückgewinnung von Bremsenergie
US20090036248A1 (en) * 2006-03-13 2009-02-05 Bosch Rexroth Ag Drive with a torque split transmission
DE102006046965A1 (de) * 2006-06-02 2007-12-06 Bosch Rexroth Ag Antrieb mit Bremsenergierückgewinnung
WO2008014399A2 (en) * 2006-07-26 2008-01-31 Langham J Michael Hydraulic engine
DE102006050873A1 (de) * 2006-10-27 2008-04-30 Robert Bosch Gmbh Hydrostatischer Antrieb mit Bremsenergierückgewinnung
WO2009018223A1 (en) * 2007-07-27 2009-02-05 Sparkip, Inc. System and methods for clustering large database of documents
US8776368B2 (en) * 2007-08-03 2014-07-15 Parker-Hannifin Corporation Integrated hydraulic hybrid drive module and method of installing same
DE102007046696A1 (de) * 2007-09-28 2009-04-09 Liebherr-Werk Nenzing Gmbh Hydraulisches Antriebssystem
US7856816B2 (en) * 2008-01-03 2010-12-28 Eaton Corporation Hydraulic brake energy regeneration system for electric energy storage and vehicle drive assist
US8336304B2 (en) * 2008-06-24 2012-12-25 Rez Mustafa Hydraulic hybrid turbo-transmission
US20100122864A1 (en) * 2008-11-17 2010-05-20 Allan Rosman Hybrid hydraulic drive system for all terrestrial vehicles, with the hydraulic accumulator as the vehicle chassis
US8079437B2 (en) 2008-11-17 2011-12-20 Allan Rosman Hybrid hydraulic drive system with accumulator as the frame of vehicle
DE102009001602A1 (de) * 2009-03-17 2010-09-23 Zf Friedrichshafen Ag Vorrichtung für einen Fahrzeugantriebsstrang mit einer Getriebeeinrichtung
DE102009001603A1 (de) * 2009-03-17 2010-09-23 Zf Friedrichshafen Ag Vorrichtung für einen Fahrzeugantriebsstrang
DE202009004071U1 (de) * 2009-03-23 2010-08-12 Liebherr-France Sas, Colmar Antrieb für einen Hydraulikbagger
US8839694B2 (en) * 2009-06-05 2014-09-23 Deere & Company Hydraulic regenerating and low-speed operating power shift transmission
DE102010023713A1 (de) * 2009-07-06 2011-03-17 Schaeffler Technologies Gmbh & Co. Kg Hydraulikanordnung
FR2957856B1 (fr) * 2010-03-25 2012-03-16 Peugeot Citroen Automobiles Sa Hybridation hydraulique legere et entrainement d'une prise de force sur moteur industriel
CN102092472B (zh) * 2011-01-20 2012-12-19 北京航空航天大学 一种飞机自馈能式刹车装置
DE102011005356A1 (de) * 2011-03-10 2012-09-13 Robert Bosch Gmbh Serieller Hydraulikhybridantriebsstrang
US8813485B2 (en) * 2011-06-21 2014-08-26 Ford Global Technologies, Llc Automatic transmission hydraulic accumulator
US9970463B2 (en) 2012-09-04 2018-05-15 Clark Equipment Company Utility vehicle two speed drive motor control
BE1021140B1 (nl) 2013-04-09 2016-01-08 Cnh Industrial Belgium Nv Een hybride aandrijfsysteem voor een oogstmachine
FR3014768B1 (fr) * 2013-12-12 2017-05-12 Technoboost Circuit hydraulique pour vehicule hybride comportant un circuit tres haute pression et des moyens de securite en cas de surpression
FR3014769B1 (fr) * 2013-12-12 2017-05-12 Technoboost Circuit hydraulique pour vehicule hybride comportant un circuit tres haute pression et un circuit haute pression limitee
FR3014767B1 (fr) * 2013-12-12 2017-04-14 Technoboost Circuit hydraulique pour vehicule hybride comportant une boucle de traitement du fluide reliee par des clapets anti-retour
CN103982472B (zh) * 2014-05-28 2016-01-27 青岛大学 一种负载隔离式油液集成动力***
DE102015006321A1 (de) * 2015-05-16 2016-11-17 Hydac System Gmbh Hydrostatischer Antrieb
KR101755804B1 (ko) * 2015-07-07 2017-07-07 현대자동차주식회사 폐열회수시스템의 회수동력 전달장치
SE542526C2 (en) * 2015-10-19 2020-06-02 Husqvarna Ab Energy buffer arrangement and method for remote controlled demolition robot
DE102017202281A1 (de) * 2017-02-14 2018-08-16 Robert Bosch Gmbh Hydrostatisches Getriebe und Verfahren zur Bremsung damit
CN109080454B (zh) * 2018-08-23 2024-06-18 西南交通大学 一种降低电机功率的电液驱动***
IT201900008931A1 (it) * 2019-06-13 2020-12-13 Seyedhamidreza Mirtaheri Sistema idraulico attivo rigenerativo per un veicolo e metodo per coordinare un flusso di potenza tra il motore e le ruote del veicolo
CN112483623B (zh) * 2020-11-09 2021-12-24 北京理工大学 一种机械液压复合的多模式驱动***

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2544606A (en) * 1948-05-13 1951-03-06 Mallory Marion Engine and auxiliary fluid power system for vehicles
US3892283A (en) * 1974-02-19 1975-07-01 Advanced Power Systems Hydraulic drive
DE2448723A1 (de) * 1974-10-12 1976-04-22 Maschf Augsburg Nuernberg Ag Wandleraggregat fuer verbrennungsmotoren
DE2507006A1 (de) * 1975-02-19 1976-09-02 Manfred Janouch Hydraulische brems-, antriebs- und/oder beschleunigungseinrichtung fuer fahrzeuge, insbesondere kraftfahrzeuge
DE2509670A1 (de) * 1975-03-06 1976-09-09 Motoren Turbinen Union Gasturbinentriebwerk fuer fahrzeuge
US4019404A (en) * 1975-03-21 1977-04-26 Sundstrand Corporation Power transmission
FR2360439A1 (fr) * 1976-08-06 1978-03-03 Renault Dispositif de transmission hybride pour vehicules automobiles a moteur thermique

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59155095A (ja) * 1983-02-24 1984-09-04 Hokuetsu Seishi Kk 感熱記録紙
JPH0384475U (ja) * 1989-12-19 1991-08-27
JP2017512148A (ja) * 2014-02-04 2017-05-18 ダナ イタリア エスピーエー 直列油圧ハイブリッドトランスミッションのためのコントローラ

Also Published As

Publication number Publication date
GB2019537A (en) 1979-10-31
IT7867897A0 (it) 1978-04-20
FR2423365A1 (fr) 1979-11-16
IT1156971B (it) 1987-02-04
US4215545A (en) 1980-08-05
DE2915914A1 (de) 1979-10-25

Similar Documents

Publication Publication Date Title
JPS556077A (en) Hydraulic pressure system for power transmission to automobile wheel from internal combustion enngine
DE2963785D1 (en) Free-piston regenerative hydraulic engine
JPS5557639A (en) Internal combustion engine for automobile
GB2041856B (en) Automotive vehicle hydraulic system
AU4802779A (en) Diesel engine
AU5177379A (en) Diesel engine exhaust filter
GB2021688B (en) Engine exhaust system
YU246477A (en) Main cylinder of a hydraulic braking system for motor vehicles
GB2066185B (en) Vehicle hydraulic power steering system
JPS54134824A (en) Exhaust valve for hydraulic pressure system
BR7904444A (pt) Transmissao,em particular para um veiculo de motor
JPS54163208A (en) Builttup piston for engine
GB2024935B (en) Contactlessignition system for internal combustion engine
GB2024941B (en) Ignition system for an internal combustionengine
GB2020743B (en) Internalcombustion vehicle engine with an auxiliary unit
JPS5519998A (en) Piston for engine
YU256780A (en) Device to control the braking of a multiple-cylinder diesel motor
GB2012013B (en) Hydraulic servo-assisted braking system for motor vehicles
JPS54158570A (en) Power transmission system for automobiles
DE2965519D1 (en) Hydraulic servosteering device for automotive vehicles
JPS5349724A (en) Hydraulic oil controlling system for power steering system particularly of automotive vehicle
GB2037368B (en) Gas compression relief type engine braking systen
GB2036486B (en) Vehicle combustion engine of the compound type
HU179733B (en) Ignition aiding device for internal combostion engine
JPS55152672A (en) Hydraulic pressure type power steering gear for automobile