GB2064025B - Hydromechanical transmission system - Google Patents

Hydromechanical transmission system

Info

Publication number
GB2064025B
GB2064025B GB7839756A GB7839756A GB2064025B GB 2064025 B GB2064025 B GB 2064025B GB 7839756 A GB7839756 A GB 7839756A GB 7839756 A GB7839756 A GB 7839756A GB 2064025 B GB2064025 B GB 2064025B
Authority
GB
United Kingdom
Prior art keywords
transmission system
hydromechanical transmission
hydromechanical
transmission
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
Application number
GB7839756A
Other languages
English (en)
Other versions
GB2064025A (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.)
LE MOTEUR MODERNE
Societe Anonime de Vehicules Industriels et dEquipements SA SAVIEM
Original Assignee
LE MOTEUR MODERNE
Societe Anonime de Vehicules Industriels et dEquipements SA SAVIEM
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 LE MOTEUR MODERNE, Societe Anonime de Vehicules Industriels et dEquipements SA SAVIEM filed Critical LE MOTEUR MODERNE
Publication of GB2064025A publication Critical patent/GB2064025A/en
Application granted granted Critical
Publication of GB2064025B publication Critical patent/GB2064025B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
    • F16H47/04—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type the mechanical gearing being of the type with members having orbital motion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
    • B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
    • B62D11/06—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source
    • B62D11/10—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears
    • B62D11/14—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source
    • B62D11/18—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source the additional power supply being supplied hydraulically
    • B62D11/183—Control systems therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F16H2037/0866—Power split variators with distributing differentials, with the output of the CVT connected or connectable to the output shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F16H2037/0866—Power split variators with distributing differentials, with the output of the CVT connected or connectable to the output shaft
    • F16H2037/0873—Power split variators with distributing differentials, with the output of the CVT connected or connectable to the output shaft with switching, e.g. to change ranges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
    • F16H2039/005—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution comprising arrangements or layout to change the capacity of the motor or pump by moving the hydraulic chamber of the motor or pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
    • F16H2200/201—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with three sets of orbital gears
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
    • F16H2200/2035—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with two engaging means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/2097—Transmissions using gears with orbital motion comprising an orbital gear set member permanently connected to the housing, e.g. a sun wheel permanently connected to the housing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Control Of Fluid Gearings (AREA)
GB7839756A 1977-10-10 1978-10-09 Hydromechanical transmission system Expired GB2064025B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7730454A FR2468799A1 (fr) 1977-10-10 1977-10-10 Transmission hydromecanique comportant eventuellement un coupleur hydrocinetique d'appoint en particulier pour direction de vehicules chenilles

Publications (2)

Publication Number Publication Date
GB2064025A GB2064025A (en) 1981-06-10
GB2064025B true GB2064025B (en) 1982-09-22

Family

ID=9196317

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7839756A Expired GB2064025B (en) 1977-10-10 1978-10-09 Hydromechanical transmission system

Country Status (6)

Country Link
US (1) US4548098A (US07935154-20110503-C00006.png)
CA (1) CA1142776A (US07935154-20110503-C00006.png)
DE (1) DE2844116A1 (US07935154-20110503-C00006.png)
FR (1) FR2468799A1 (US07935154-20110503-C00006.png)
GB (1) GB2064025B (US07935154-20110503-C00006.png)
IT (1) IT7828484A0 (US07935154-20110503-C00006.png)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4896564A (en) * 1978-10-25 1990-01-30 Karl Eickmann Axial piston motor or pump with an arrangement to thrust the rotor against a shoulder of the shaft
US4672863A (en) * 1985-04-17 1987-06-16 Toyota Jidosha Kabushiki Kaisha Method and apparatus for controlling power transmission system in an automotive vehicle
DE19540089A1 (de) * 1995-10-27 1997-04-30 Linke Hofmann Busch Verfahren zur Führung von Fahrzeugen nach dem Null-Ebenen-Konzept
JP4632771B2 (ja) * 2004-02-25 2011-02-16 株式会社小松製作所 油圧操向方式の作業車両
JP5652949B2 (ja) 2007-10-02 2015-01-14 ツェットエフ、フリードリッヒスハーフェン、アクチエンゲゼルシャフトＺｆ Ｆｒｉｅｄｒｉｃｈｓｈａｆｅｎ Ａｇ 車両用の無段階トランスミッション装置
US8262525B2 (en) 2007-10-02 2012-09-11 Zf Friedrichshafen Ag Hydrostatic-mechanical power split transmission
DE102007047195A1 (de) 2007-10-02 2009-04-09 Zf Friedrichshafen Ag Verstellvorrichtung des Hubvolumens von hydraulischen Kolbenmaschinen
DE102007047511A1 (de) * 2007-10-04 2009-04-09 Zf Friedrichshafen Ag Leistungsverzweigungsgetriebe
ATE533966T1 (de) 2007-10-02 2011-12-15 Zahnradfabrik Friedrichshafen Leistungsverzweigungsgetriebe
ATE533969T1 (de) 2007-10-02 2011-12-15 Zahnradfabrik Friedrichshafen Leistungsverzweigungsgetriebe
DE102007047194A1 (de) 2007-10-02 2009-04-09 Zf Friedrichshafen Ag Leistungsverzweigungsgetriebe
EP2193291B1 (de) 2007-10-02 2011-11-23 ZF Friedrichshafen AG Getriebevorrichtung für ein fahrzeug mit einem variator
US8393988B2 (en) 2007-10-02 2013-03-12 Zf Friedrichshafen Ag Transmission device for a vehicle
CN101815889B (zh) 2007-10-02 2012-11-07 Zf腓德烈斯哈芬股份公司 液压活塞式发动机行程容积的调整装置
EP2207985B1 (de) 2007-10-02 2011-11-16 ZF Friedrichshafen AG Getriebevorrichtung mit einem variator
DE102016200755A1 (de) * 2016-01-20 2017-07-20 Avl Commercial Driveline & Tractor Engineering Gmbh Stufenloses, hydrostatisch-mechanisches Leistungsverzweigungsgetriebe sowie Nutzfahrzeug mit einem solchen Leistungsverzweigungsgetriebe
CN106938644B (zh) * 2017-03-16 2023-05-02 南京奥特博机电科技有限公司 车辆及车辆复合制动系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB685877A (en) * 1950-08-23 1953-01-14 Borg Warner Improvements in or relating to change speed transmission
US3248969A (en) * 1961-09-29 1966-05-03 Voith Getriebe Kg Power transmission arrangement for self-propelled vehicles with machine to be driven thereby
GB1217862A (en) * 1967-10-20 1970-12-31 Heinrich Ebert Power transmission mechanism
US3534632A (en) * 1969-01-03 1970-10-20 Gen Motors Corp Hydromechanical transmission having full hydrostatic and output split power drives
DE2000797A1 (de) * 1970-01-09 1971-07-15 Linde Ag Hydrostatisches Getriebe mit innerer Leistungsverzweigung
US3969958A (en) * 1973-03-28 1976-07-20 Aisin Seiki Kabushiki Kaisha Output split type hydrostatic transmission
DE2412562C3 (de) * 1974-03-15 1979-06-07 Zahnraederfabrik Renk Ag, 8900 Augsburg Überlagerungslenkgetriebe für Gleiskettenfahrzeuge
US3990327A (en) * 1975-01-08 1976-11-09 Ford Motor Company Multiple range hydrostatic transmission mechanism
US3994352A (en) * 1975-03-19 1976-11-30 The United States Of America As Represented By The Secretary Of The Army Tracked vehicle emergency brake system
US4147075A (en) * 1977-07-14 1979-04-03 Turcianske Strojarne Combined gearbox with stepless variable speed ratio

Also Published As

Publication number Publication date
DE2844116C2 (US07935154-20110503-C00006.png) 1987-01-29
IT7828484A0 (it) 1978-10-05
GB2064025A (en) 1981-06-10
DE2844116A1 (de) 1982-07-22
FR2468799A1 (fr) 1981-05-08
CA1142776A (fr) 1983-03-15
FR2468799B1 (US07935154-20110503-C00006.png) 1984-02-10
US4548098A (en) 1985-10-22

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19981008