CA976031A - Hydrostatic unit with variable cylinder-capacity and transmission incorporating said unit - Google Patents

Hydrostatic unit with variable cylinder-capacity and transmission incorporating said unit

Info

Publication number
CA976031A
CA976031A CA149,776A CA149776A CA976031A CA 976031 A CA976031 A CA 976031A CA 149776 A CA149776 A CA 149776A CA 976031 A CA976031 A CA 976031A
Authority
CA
Canada
Prior art keywords
unit
capacity
variable cylinder
transmission incorporating
hydrostatic
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
CA149,776A
Other languages
English (en)
Other versions
CA149776S (en
Inventor
Pierre A.G. Lepelletier
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.)
Valeo SE
Original Assignee
Francaise du Ferodo SA
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
Priority claimed from FR7130191A external-priority patent/FR2149658A5/fr
Priority claimed from FR7220233A external-priority patent/FR2188750A6/fr
Application filed by Francaise du Ferodo SA filed Critical Francaise du Ferodo SA
Application granted granted Critical
Publication of CA976031A publication Critical patent/CA976031A/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
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/433—Pump capacity control by fluid pressure control means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/26—Control
    • F04B1/30—Control of machines or pumps with rotary cylinder blocks
    • F04B1/32—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
    • F04B1/328—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the axis of the cylinder barrel relative to the swash plate
    • 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
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/437—Pump capacity control by mechanical control means, e.g. by levers or pedals
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Fluid Gearings (AREA)
  • Reciprocating Pumps (AREA)
CA149,776A 1971-08-19 1972-08-18 Hydrostatic unit with variable cylinder-capacity and transmission incorporating said unit Expired CA976031A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7130191A FR2149658A5 (fr) 1971-08-19 1971-08-19
FR7220233A FR2188750A6 (fr) 1972-06-06 1972-06-06

Publications (1)

Publication Number Publication Date
CA976031A true CA976031A (en) 1975-10-14

Family

ID=26216576

Family Applications (1)

Application Number Title Priority Date Filing Date
CA149,776A Expired CA976031A (en) 1971-08-19 1972-08-18 Hydrostatic unit with variable cylinder-capacity and transmission incorporating said unit

Country Status (7)

Country Link
US (1) US3808811A (fr)
JP (1) JPS4829969A (fr)
CA (1) CA976031A (fr)
DE (1) DE2240714A1 (fr)
GB (1) GB1396956A (fr)
IT (1) IT984590B (fr)
SE (1) SE382854B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2722912A1 (de) * 1976-05-26 1977-12-15 Usm Corp Steuerbare auslenkungswalze

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2357283A1 (de) * 1973-11-16 1975-05-28 Kloeckner Humboldt Deutz Ag Steuereinrichtung fuer ein aus einer brennkraftmaschine und einem hydrostatischen getriebe gebildetes antriebsaggregat
DE2648094A1 (de) * 1976-10-23 1978-04-27 Bosch Gmbh Robert Steuereinrichtung fuer ein hydrostatisches getriebe
DE2720711C2 (de) * 1977-05-07 1986-10-09 Linde Ag, 6200 Wiesbaden Axialkolbenmaschine
US4094145A (en) * 1977-06-16 1978-06-13 Caterpillar Tractor Co. Underspeed actuator for a hydrostatic transmission having a shunt valve
JPS5823812B2 (ja) * 1979-07-13 1983-05-17 日立金属株式会社 鋼製焼入ピストンリングの製造方法
JPS5823813B2 (ja) * 1979-07-13 1983-05-17 日立金属株式会社 鋼製焼入ピストンリングの製造方法
US4361077A (en) * 1980-06-16 1982-11-30 Varitan, Inc. Variable positive displacement fluid motor/pump apparatus
DE3120278C2 (de) * 1981-05-21 1983-03-24 Hydromatik Gmbh, 7900 Ulm "Steuereinrichtung für ein von einer Antriebsmaschine angetriebenes hydrostatisches Getriebe"
DE3627375A1 (de) * 1986-08-12 1988-02-18 Man Nutzfahrzeuge Gmbh Verstellvorrichtung fuer einen axialkolben-schraegachsenhydrostaten
US7047867B2 (en) * 2004-07-27 2006-05-23 Ford Global Technologies, Llc Oscillating device for adjusting the displacement of a fluid pump
CN101813186B (zh) * 2010-02-22 2013-05-15 淮安天工传动科技有限公司 一种自动控制的装载机变速箱
US9091040B2 (en) * 2012-08-01 2015-07-28 Caterpillar Inc. Hydraulic circuit control
DE102014113665A1 (de) * 2014-09-22 2016-03-24 Linde Hydraulics Gmbh & Co. Kg Stelleinrichtung einer hydrostatischen Axialkolbenmaschine in Schrägscheibenbauweise
CN107387307B (zh) * 2017-07-26 2018-11-06 徐州工业职业技术学院 一种具有限速装置的双向排量液压马达
JP7049222B2 (ja) * 2018-09-10 2022-04-06 Ｋｙｂ株式会社 ブレーキシステム及びこれを備える液圧モータ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046906A (en) * 1957-05-31 1962-07-31 New York Air Brake Co Means for counteracting centrifugal force moments in rotary cylinder barrel engines
GB1035821A (en) * 1962-05-22 1966-07-13 Dowty Hydraulic Units Ltd Infinitely variable transmission
US3214911A (en) * 1963-06-04 1965-11-02 Dowty Hydraulics Units Ltd Hydraulic apparatus
GB1061627A (en) * 1964-07-10 1967-03-15 Dowty Technical Dev Ltd Hydraulic apparatus
US3465520A (en) * 1967-11-08 1969-09-09 Sundstrand Corp Hydrostatic transmission

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2722912A1 (de) * 1976-05-26 1977-12-15 Usm Corp Steuerbare auslenkungswalze

Also Published As

Publication number Publication date
GB1396956A (en) 1975-06-11
US3808811A (en) 1974-05-07
JPS4829969A (fr) 1973-04-20
DE2240714A1 (de) 1973-03-01
SE382854B (sv) 1976-02-16
IT984590B (it) 1974-11-20

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