FR2679975B1 - HYDROMECHANICAL TRANSMISSION FOR MOTOR VEHICLES. - Google Patents

HYDROMECHANICAL TRANSMISSION FOR MOTOR VEHICLES.

Info

Publication number
FR2679975B1
FR2679975B1 FR9109786A FR9109786A FR2679975B1 FR 2679975 B1 FR2679975 B1 FR 2679975B1 FR 9109786 A FR9109786 A FR 9109786A FR 9109786 A FR9109786 A FR 9109786A FR 2679975 B1 FR2679975 B1 FR 2679975B1
Authority
FR
France
Prior art keywords
motor vehicles
hydromechanical transmission
hydromechanical
transmission
vehicles
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 - Fee Related
Application number
FR9109786A
Other languages
French (fr)
Other versions
FR2679975A1 (en
Inventor
Pierre Guy Tosi
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.)
EQUIP SYSTEMES MECANISMES
Original Assignee
EQUIP SYSTEMES MECANISMES
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 EQUIP SYSTEMES MECANISMES filed Critical EQUIP SYSTEMES MECANISMES
Priority to FR9109786A priority Critical patent/FR2679975B1/en
Publication of FR2679975A1 publication Critical patent/FR2679975A1/en
Application granted granted Critical
Publication of FR2679975B1 publication Critical patent/FR2679975B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F16H2037/088—Power split variators with summing differentials, with the input of the CVT connected or connectable to the input shaft
    • F16H2037/0886—Power split variators with summing differentials, with the input of the CVT connected or connectable to the input shaft with switching means, e.g. to change ranges

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Structure Of Transmissions (AREA)
FR9109786A 1991-07-30 1991-07-30 HYDROMECHANICAL TRANSMISSION FOR MOTOR VEHICLES. Expired - Fee Related FR2679975B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9109786A FR2679975B1 (en) 1991-07-30 1991-07-30 HYDROMECHANICAL TRANSMISSION FOR MOTOR VEHICLES.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9109786A FR2679975B1 (en) 1991-07-30 1991-07-30 HYDROMECHANICAL TRANSMISSION FOR MOTOR VEHICLES.

Publications (2)

Publication Number Publication Date
FR2679975A1 FR2679975A1 (en) 1993-02-05
FR2679975B1 true FR2679975B1 (en) 1996-02-23

Family

ID=9415812

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9109786A Expired - Fee Related FR2679975B1 (en) 1991-07-30 1991-07-30 HYDROMECHANICAL TRANSMISSION FOR MOTOR VEHICLES.

Country Status (1)

Country Link
FR (1) FR2679975B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7155398A (en) * 1997-04-25 1998-11-24 General Dynamics Land Systems, Inc. Multi- range hydromechanical transmission
US5976046A (en) * 1998-04-13 1999-11-02 General Dynamics Land Systems, Inc. Multi-range, hydromechanical transmission for application in high performance automotive drivetrains
US5951424A (en) * 1998-06-08 1999-09-14 Briceland & Associates Limited Continuously variable power transmission
EP2788637A1 (en) 2011-12-09 2014-10-15 Spicer Off-Highway Belgium N.V. Shifting procedure for powersplit systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2540058A1 (en) * 1983-01-28 1984-08-03 Soma Europ Transmissions Drive and steering control unit for a vehicle having non-guiding right-left rolling members
US4754664A (en) * 1986-11-20 1988-07-05 Dana Corporation Four range hydromechanical transmission
US4799401A (en) * 1987-09-18 1989-01-24 General Electric Company Extended range hydromechanical steering transmission
DE4027724A1 (en) * 1989-09-02 1991-04-25 Michael Meyerle Infinitely variable hydrostatic transmission - with planetary gearing and selected drive connections for multiple gear ratios and with several reverse ratios

Also Published As

Publication number Publication date
FR2679975A1 (en) 1993-02-05

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Legal Events

Date Code Title Description
ST Notification of lapse