CA997986A - Hydrostatic transmission - Google Patents

Hydrostatic transmission

Info

Publication number
CA997986A
CA997986A CA203,308A CA203308A CA997986A CA 997986 A CA997986 A CA 997986A CA 203308 A CA203308 A CA 203308A CA 997986 A CA997986 A CA 997986A
Authority
CA
Canada
Prior art keywords
hydrostatic transmission
hydrostatic
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
CA203,308A
Other languages
English (en)
Other versions
CA203308S (en
Inventor
Leonard H. Reimer
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.)
Cessna Aircraft Co
Original Assignee
Cessna Aircraft Co
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 Cessna Aircraft Co filed Critical Cessna Aircraft Co
Application granted granted Critical
Publication of CA997986A publication Critical patent/CA997986A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/10—Other safety measures
    • F04B49/103—Responsive to speed
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/002—Hydraulic systems to change the pump delivery
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Gearings (AREA)
  • Reciprocating Pumps (AREA)
CA203,308A 1973-09-04 1974-06-25 Hydrostatic transmission Expired CA997986A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US394383A US3905194A (en) 1973-09-04 1973-09-04 Hydrostatic transmission

Publications (1)

Publication Number Publication Date
CA997986A true CA997986A (en) 1976-10-05

Family

ID=23558739

Family Applications (1)

Application Number Title Priority Date Filing Date
CA203,308A Expired CA997986A (en) 1973-09-04 1974-06-25 Hydrostatic transmission

Country Status (6)

Country Link
US (1) US3905194A (de)
JP (1) JPS5053778A (de)
CA (1) CA997986A (de)
DE (1) DE2441069B2 (de)
FR (1) FR2245884B1 (de)
GB (1) GB1482571A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047590A (en) * 1975-12-05 1977-09-13 Kabushiki Kaisha Komatsu Seisakusho Hydraulic circuit for steering control in articulate vehicles
PL110835B1 (en) * 1977-08-27 1980-08-30 Typowych Elementow Hydrauliki Hydrostatic drive control system
JPH022949Y2 (de) * 1980-07-07 1990-01-24
DE3244615A1 (de) * 1982-12-02 1984-06-14 Danfoss A/S, Nordborg Steuereinrichtung fuer eine verstellbare pumpe, insbesondere bei einem hydrostatischen getriebe
DE3434588A1 (de) * 1983-09-20 1985-04-11 Linde Ag, 6200 Wiesbaden Steuer- oder regeleinrichtung fuer ein hydrostatisches getriebe
FR2766525A1 (fr) * 1997-12-02 1999-01-29 Poclain Hydraulics Sa Circuit d'alimentation en fluide d'un recepteur equipe de moyens pour soumettre ce recepteur a une loi de pression
US7234385B2 (en) * 2004-07-21 2007-06-26 Parker-Hannifin Corporation Return to neutral mechanism for hydraulic pump
JP6539231B2 (ja) * 2016-07-08 2019-07-03 Ｋｙｂ株式会社 斜板式ピストンポンプ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US328730A (en) * 1885-10-20 thoens
US2011333A (en) * 1931-09-21 1935-08-13 James P Clifton Valve
US2571758A (en) * 1946-03-23 1951-10-16 Hpm Dev Corp Fluid operable device
US2472477A (en) * 1946-09-13 1949-06-07 Vickers Inc Volume control system for pumps
US3067693A (en) * 1958-12-24 1962-12-11 United Aircraft Corp Control means for variable delivery pump
US3238724A (en) * 1965-01-07 1966-03-08 Cessna Aircraft Co Control for hydrostatic transmissions
GB1258397A (de) * 1968-03-25 1971-12-30
US3543508A (en) * 1968-10-16 1970-12-01 Hyster Co Hydrostatic transmission with pressure control
US3588285A (en) * 1968-10-21 1971-06-28 Sunstrand Corp Hydraulic pump
DE1910915A1 (de) * 1969-03-04 1971-04-22 Brueninghaus Hydraulik Gmbh Hydraulische Regelung fuer hydrostatische Einheiten
US3788774A (en) * 1972-01-11 1974-01-29 Rexroth Gmbh G L Power output regulated pump arrangement
US3784328A (en) * 1972-06-13 1974-01-08 Sperry Rand Corp Power transmission

Also Published As

Publication number Publication date
FR2245884B1 (de) 1979-03-23
US3905194A (en) 1975-09-16
DE2441069B2 (de) 1978-02-02
GB1482571A (en) 1977-08-10
FR2245884A1 (de) 1975-04-25
DE2441069A1 (de) 1975-03-13
JPS5053778A (de) 1975-05-13

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