GB1480043A - Hydromechanical transmissions - Google Patents

Hydromechanical transmissions

Info

Publication number
GB1480043A
GB1480043A GB7389/76A GB738976A GB1480043A GB 1480043 A GB1480043 A GB 1480043A GB 7389/76 A GB7389/76 A GB 7389/76A GB 738976 A GB738976 A GB 738976A GB 1480043 A GB1480043 A GB 1480043A
Authority
GB
United Kingdom
Prior art keywords
unit
sun
displacement
output
speed
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
GB7389/76A
Other languages
English (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.)
Motors Liquidation Co
Original Assignee
General Motors Corp
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 General Motors Corp filed Critical General Motors Corp
Publication of GB1480043A publication Critical patent/GB1480043A/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
    • 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 transmissions 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
    • F16H37/10—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 at both ends of intermediate shafts
    • F16H2037/104—Power-split transmissions with at least one end of a CVT connected or connectable to two or more differentials

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)
  • Control Of Transmission Device (AREA)
GB7389/76A 1975-03-27 1976-02-25 Hydromechanical transmissions Expired GB1480043A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/562,808 US3982448A (en) 1975-03-27 1975-03-27 Input-split hydromechanical transmission

Publications (1)

Publication Number Publication Date
GB1480043A true GB1480043A (en) 1977-07-20

Family

ID=24247864

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7389/76A Expired GB1480043A (en) 1975-03-27 1976-02-25 Hydromechanical transmissions

Country Status (8)

Country Link
US (1) US3982448A (enExample)
JP (1) JPS51140068A (enExample)
CA (1) CA1030784A (enExample)
DE (1) DE2609282C3 (enExample)
FR (1) FR2305654A1 (enExample)
GB (1) GB1480043A (enExample)
IT (1) IT1057996B (enExample)
SE (1) SE434560B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2177168A (en) * 1985-06-26 1987-01-14 Kubota Ltd Hydromechanical transmission

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003397B1 (en) * 1978-01-25 1981-11-04 General Electric Company Coaxial multi-range gear train for transmissions
US4244279A (en) * 1979-06-22 1981-01-13 General Motors Corporation Hydrostatic transmission lubrication
US4258548A (en) * 1979-06-22 1981-03-31 General Motors Corporation Hydrostatic transmission and controls
US4309917A (en) * 1979-12-11 1982-01-12 General Motors Corporation Transmission and control system
US4485691A (en) * 1982-08-26 1984-12-04 General Electric Company Simplified hydromechanical steering transmission
US4625823A (en) * 1984-09-17 1986-12-02 Aisin Seiki Kabushiki Kaisha Control system and method for a flywheel type power delivery system
US4754664A (en) * 1986-11-20 1988-07-05 Dana Corporation Four range hydromechanical transmission
EP0272461B1 (en) * 1986-11-21 1993-08-11 Shimadzu Corporation Nonstep speed change gear
CN1019680B (zh) * 1987-11-03 1992-12-30 罗明远 功率分流无级变速传动系统
US4994002A (en) * 1988-12-29 1991-02-19 Technoquattro S.R.L. Variable-speed power transmission device
WO1999024738A1 (en) * 1997-11-12 1999-05-20 Folsom Technologies, Inc. Hydraulic machine
US5951424A (en) * 1998-06-08 1999-09-14 Briceland & Associates Limited Continuously variable power transmission
GB2377260B (en) * 2001-07-03 2005-09-21 Agco Gmbh & Co Torque split power transmission
US6994646B2 (en) * 2001-10-22 2006-02-07 The Timken Company Electro-mechanical infinitely variable transmission
CA2363653A1 (en) * 2001-11-22 2003-05-22 Gerald Dyck Hydro-mechanical continuously variable transmission
US6964627B2 (en) * 2002-03-26 2005-11-15 The Timken Company Output-split and compound-split infinitely variable transmission
GB2424930A (en) 2003-05-21 2006-10-11 Komatsu Mfg Co Ltd Hydromechanical transmission with pump having outflow prevention
US7101307B2 (en) * 2003-07-14 2006-09-05 Luke W. Clauson Methods and devices for altering the transmission ratio of a drive system
EP1798447B1 (en) * 2004-09-08 2012-01-04 Komatsu Ltd. Speed change gear
JP4789507B2 (ja) * 2005-05-24 2011-10-12 株式会社小松製作所 変速装置
WO2010144753A1 (en) 2009-06-10 2010-12-16 Czero, Inc. Systems and methods for hybridization of a motor vehicle using hydraulic components

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3212358A (en) * 1962-01-16 1965-10-19 Lalio George M De Continuously variable power transmission
US3470769A (en) * 1967-10-16 1969-10-07 Gen Motors Corp Input-split-power,output-split-power,compound-split-power,power train
US3592077A (en) * 1969-09-04 1971-07-13 Gen Motors Corp Hydromechanical transmission
JPS4885959A (enExample) * 1972-02-19 1973-11-14
JPS5424066B2 (enExample) * 1972-04-28 1979-08-18
US3866490A (en) * 1974-02-19 1975-02-18 Orshansky Transmission Corp Split power transmission

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2177168A (en) * 1985-06-26 1987-01-14 Kubota Ltd Hydromechanical transmission
GB2177168B (en) * 1985-06-26 1990-01-24 Kubota Ltd Hydro-mechanical power transmission for vehicles

Also Published As

Publication number Publication date
US3982448A (en) 1976-09-28
SE7603636L (sv) 1976-09-28
IT1057996B (it) 1982-03-30
JPS5645021B2 (enExample) 1981-10-23
FR2305654B1 (enExample) 1979-07-13
DE2609282A1 (de) 1976-09-30
CA1030784A (en) 1978-05-09
SE434560B (sv) 1984-07-30
FR2305654A1 (fr) 1976-10-22
JPS51140068A (en) 1976-12-02
DE2609282C3 (de) 1978-11-30
DE2609282B2 (de) 1978-04-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee