GB1564839A - Vehicle drive unit utilizing hydraulic pump and motor - Google Patents

Vehicle drive unit utilizing hydraulic pump and motor Download PDF

Info

Publication number
GB1564839A
GB1564839A GB54214/76A GB5421476A GB1564839A GB 1564839 A GB1564839 A GB 1564839A GB 54214/76 A GB54214/76 A GB 54214/76A GB 5421476 A GB5421476 A GB 5421476A GB 1564839 A GB1564839 A GB 1564839A
Authority
GB
United Kingdom
Prior art keywords
flow
fluid
vehicle
pump
drive 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.)
Expired
Application number
GB54214/76A
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.)
Haumaier Automotive Energy Saver Inc
Original Assignee
Haumaier Automotive Energy Saver Inc
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 Haumaier Automotive Energy Saver Inc filed Critical Haumaier Automotive Energy Saver Inc
Publication of GB1564839A publication Critical patent/GB1564839A/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
    • F16H61/00—Control 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
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/46—Automatic regulation in accordance with output requirements
    • F16H61/465—Automatic regulation in accordance with output requirements for achieving a target input speed
    • 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
    • F16H61/00—Control 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
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/46—Automatic regulation in accordance with output requirements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Gearings (AREA)
  • Motor Power Transmission Devices (AREA)
GB54214/76A 1975-12-30 1976-12-29 Vehicle drive unit utilizing hydraulic pump and motor Expired GB1564839A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/645,441 US4005577A (en) 1975-12-30 1975-12-30 Vehicle drive unit utilizing hydraulic pump and motor

Publications (1)

Publication Number Publication Date
GB1564839A true GB1564839A (en) 1980-04-16

Family

ID=24589040

Family Applications (1)

Application Number Title Priority Date Filing Date
GB54214/76A Expired GB1564839A (en) 1975-12-30 1976-12-29 Vehicle drive unit utilizing hydraulic pump and motor

Country Status (8)

Country Link
US (1) US4005577A (enExample)
JP (1) JPS5289776A (enExample)
CA (1) CA1037353A (enExample)
DE (1) DE2659116A1 (enExample)
FR (1) FR2337063A1 (enExample)
GB (1) GB1564839A (enExample)
IT (1) IT1065847B (enExample)
SE (1) SE429947B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280469A (en) * 1977-02-07 1981-07-28 Ganoung David P Powertrain and apparatus using a continuously variable ratio transmission to improve fuel economy
US4342298A (en) * 1979-03-14 1982-08-03 Ganoung David P Engine and transmission control apparatus
US4109772A (en) * 1975-10-17 1978-08-29 Deere & Company Vehicular single shaft gas turbine engine power system
FR2531384A1 (fr) * 1982-08-06 1984-02-10 Lataillade Jean Luc Nouveau systeme propulseur pour vehicule automobile
US4862634A (en) * 1988-01-04 1989-09-05 Surface Wayne C Bait container
US5259193A (en) * 1989-07-28 1993-11-09 Honda Giken Kogyo Kabushiki Kaisha Hydraulic transmission system
US7007467B1 (en) * 1998-12-30 2006-03-07 Hydro-Gear Limited Partnership Bypass for a hydraulic device
US7275371B1 (en) 1998-12-30 2007-10-02 Hydro-Gear Limited Patnership Bypass for a hydraulic device
US20070227802A1 (en) * 2004-04-09 2007-10-04 O'brien James A Ii Hybrid earthmover
US8554428B2 (en) 2007-09-28 2013-10-08 Caterpillar Inc. CVT control system having variable power source speed

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2232428A (en) * 1937-03-03 1941-02-18 Elek K Benedek Hydraulic power circuit and control means
US3135087A (en) * 1953-12-19 1964-06-02 Heinrich K Ebert Control system for hydrostatic transmissions
US2976685A (en) * 1958-12-02 1961-03-28 Dowty Hydraulic Units Ltd Variable hydraulic power transmissions
US3180080A (en) * 1963-01-28 1965-04-27 Budzich Tadeusz Fluid power synchronizing drive
US3451218A (en) * 1967-09-01 1969-06-24 Towmotor Corp Compensator valve for hydrostatic transmission

Also Published As

Publication number Publication date
DE2659116A1 (de) 1977-07-14
SE429947B (sv) 1983-10-10
CA1037353A (en) 1978-08-29
US4005577A (en) 1977-02-01
SE7614641L (sv) 1977-07-01
IT1065847B (it) 1985-03-04
FR2337063A1 (fr) 1977-07-29
JPS5289776A (en) 1977-07-27
FR2337063B3 (enExample) 1979-09-07

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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