CA1160539A - Power transmission - Google Patents

Power transmission

Info

Publication number
CA1160539A
CA1160539A CA000379725A CA379725A CA1160539A CA 1160539 A CA1160539 A CA 1160539A CA 000379725 A CA000379725 A CA 000379725A CA 379725 A CA379725 A CA 379725A CA 1160539 A CA1160539 A CA 1160539A
Authority
CA
Canada
Prior art keywords
pump
displacement
pressure
variable displacement
orifice
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
CA000379725A
Other languages
English (en)
French (fr)
Inventor
Thomas L. Edwards
Raymond P. Lambeck
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.)
Unisys Corp
Original Assignee
Sperry 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 Sperry Corp filed Critical Sperry Corp
Application granted granted Critical
Publication of CA1160539A publication Critical patent/CA1160539A/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
    • 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
    • F04B49/08—Regulating by delivery pressure
    • 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 Positive-Displacement Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Fluid Gearings (AREA)
  • Details Of Reciprocating Pumps (AREA)
CA000379725A 1980-09-04 1981-06-15 Power transmission Expired CA1160539A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/183,937 US4378200A (en) 1980-09-04 1980-09-04 Power transmission
US183,937 1980-09-04

Publications (1)

Publication Number Publication Date
CA1160539A true CA1160539A (en) 1984-01-17

Family

ID=22674920

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000379725A Expired CA1160539A (en) 1980-09-04 1981-06-15 Power transmission

Country Status (7)

Country Link
US (1) US4378200A (en, 2012)
EP (1) EP0055794B1 (en, 2012)
JP (2) JPS5752692A (en, 2012)
AU (1) AU546013B2 (en, 2012)
CA (1) CA1160539A (en, 2012)
DE (1) DE3172918D1 (en, 2012)
IN (1) IN154472B (en, 2012)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3751291T2 (de) * 1986-12-08 1995-10-26 Daikin Ind Ltd Durchflussmessgerät.
US5482441A (en) * 1994-04-18 1996-01-09 Permar; Clark Liquid flow control system
EP1055844A1 (fr) * 1999-05-20 2000-11-29 Renault Transmission hydromécanique continue à dérivation de puissance pour véhicule automobile
FR2793850B1 (fr) * 1999-05-20 2005-10-21 Renault Unite hydrostatique a cylindree variable
US7674095B2 (en) * 2000-12-12 2010-03-09 Borgwarner Inc. Variable displacement vane pump with variable target regulator
CN102966640A (zh) * 2012-11-19 2013-03-13 无锡市京锡冶金液压机电有限公司 一种液压系统的液压动力源选择方法
US11118611B2 (en) * 2019-10-25 2021-09-14 Tonand Inc. Cylinder on demand hydraulic device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1500400B1 (de) * 1965-07-20 1970-12-03 Linde Ag Hydrostatisches Getriebe fuer den Antrieb der Mischtrommel eines Transportmischers
US3359727A (en) * 1966-04-06 1967-12-26 Sundstrand Corp Hydrostatic transmission
US3412683A (en) * 1966-08-25 1968-11-26 Ulrich Mfg Co Hydraulic system control
GB1212674A (en) * 1966-09-09 1970-11-18 Dowty Hydraulic Units Ltd Hydrostatic power transmission
US3543508A (en) * 1968-10-16 1970-12-01 Hyster Co Hydrostatic transmission with pressure control
US3555817A (en) * 1968-11-04 1971-01-19 Sundstrand Corp Acceleration and deceleration pressure relief valves
US3625637A (en) * 1970-04-13 1971-12-07 Caterpillar Tractor Co Conversion of variable delivery pump to fixed delivery pump
US3742820A (en) * 1971-09-22 1973-07-03 Sperry Rand Corp Power transmission
DE2264442A1 (de) * 1972-07-21 1974-02-14 Brueninghaus Hydraulik Gmbh Regeleinrichtung fuer einen hydrostatischen, umsteuerbaren fahrantrieb
DE2644128A1 (de) * 1976-09-30 1978-04-06 Bosch Gmbh Robert Steuereinrichtung fuer ein hydrostatisches getriebe
DE2648094A1 (de) * 1976-10-23 1978-04-27 Bosch Gmbh Robert Steuereinrichtung fuer ein hydrostatisches getriebe

Also Published As

Publication number Publication date
EP0055794A3 (en) 1983-02-09
AU7185181A (en) 1982-03-11
DE3172918D1 (en) 1985-12-19
US4378200A (en) 1983-03-29
JPH0361182U (en, 2012) 1991-06-14
AU546013B2 (en) 1985-08-08
JPH055265Y2 (en, 2012) 1993-02-10
EP0055794B1 (en) 1985-11-13
EP0055794A2 (en) 1982-07-14
JPS5752692A (en) 1982-03-29
IN154472B (en, 2012) 1984-10-27

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Legal Events

Date Code Title Description
MKEX Expiry