CA1018041A - Auxiliary hydraulic power circuit for a hydraulic power transmission system - Google Patents

Auxiliary hydraulic power circuit for a hydraulic power transmission system

Info

Publication number
CA1018041A
CA1018041A CA218,473A CA218473A CA1018041A CA 1018041 A CA1018041 A CA 1018041A CA 218473 A CA218473 A CA 218473A CA 1018041 A CA1018041 A CA 1018041A
Authority
CA
Canada
Prior art keywords
hydraulic power
transmission system
power transmission
power circuit
auxiliary
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
CA218,473A
Other languages
English (en)
Other versions
CA218473S (fr
Inventor
Bernard M.J. Zukauskas
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.)
Navistar Inc
Original Assignee
International Harverster 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 International Harverster Corp filed Critical International Harverster Corp
Application granted granted Critical
Publication of CA1018041A publication Critical patent/CA1018041A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20546—Type of pump variable capacity
    • F15B2211/20553—Type of pump variable capacity with pilot circuit, e.g. for controlling a swash plate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/20576—Systems with pumps with multiple pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/214—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being hydrotransformers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/25—Pressure control functions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • F15B2211/7142—Multiple output members, e.g. multiple hydraulic motors or cylinders the output members being arranged in multiple groups
    • 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
    • F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
    • F16H61/448—Control circuits for tandem pumps or motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Operation Control Of Excavators (AREA)
CA218,473A 1974-01-24 1975-01-23 Auxiliary hydraulic power circuit for a hydraulic power transmission system Expired CA1018041A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7404421A FR2259256B1 (xx) 1974-01-24 1974-01-24

Publications (1)

Publication Number Publication Date
CA1018041A true CA1018041A (en) 1977-09-27

Family

ID=9134720

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218,473A Expired CA1018041A (en) 1974-01-24 1975-01-23 Auxiliary hydraulic power circuit for a hydraulic power transmission system

Country Status (16)

Country Link
US (1) US3964261A (xx)
JP (1) JPS50124078A (xx)
AU (1) AU474493B2 (xx)
BE (1) BE824666A (xx)
BR (1) BR7500477A (xx)
CA (1) CA1018041A (xx)
CH (1) CH593430A5 (xx)
DE (1) DE2502488A1 (xx)
DK (1) DK19975A (xx)
ES (1) ES434097A1 (xx)
FR (1) FR2259256B1 (xx)
GB (1) GB1455679A (xx)
IT (1) IT1026383B (xx)
NL (1) NL7500816A (xx)
NO (1) NO750200L (xx)
SE (1) SE7500684L (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025641B2 (ja) * 1975-12-09 1985-06-19 株式会社荏原製作所 油圧回路
DE2603563C2 (de) * 1976-01-30 1986-02-20 Linde Ag, 6200 Wiesbaden Steuereinrichtung für ein aus mindestens zwei Pumpen bestehendes Pumpen-Aggregat
DE3227423A1 (de) * 1981-08-03 1983-02-17 Linde Ag, 6200 Wiesbaden Hydrostatisches antriebssystem mit einem an eine drucknetzleitung angeschlossenen verbraucher hydraulischer energie
DE3202015C2 (de) * 1982-01-22 1986-02-06 Mannesmann Rexroth GmbH, 8770 Lohr Hydraulisches Antriebssystem
DE3321443A1 (de) * 1983-06-11 1984-12-13 Losenhausen Maschinenbau AG, 4000 Düsseldorf Vibrationswalze mit leistungsbegrenzungsvorrichtung
CN1065029C (zh) * 1993-11-29 2001-04-25 北京市西城区新开通用试验厂 一种数控串联变工况离心风机
CN1065028C (zh) * 1993-11-29 2001-04-25 北京市西城区新开通用试验厂 一种数控串联变工况泵
KR100205568B1 (ko) * 1996-07-10 1999-07-01 토니헬샴 로우더의 유압장치
JPH10141310A (ja) * 1996-11-13 1998-05-26 Komatsu Ltd 圧油供給装置
DE19717708C2 (de) * 1997-04-18 1999-11-18 Mannesmann Ag Hydraulischer Antrieb für ein fahrbares Arbeitsgerät
WO2009066129A1 (en) * 2007-11-22 2009-05-28 Volvo Compact Equipment Sas Construction equipment machine with hydraulic transmission circuit
BR112013016781A2 (pt) 2010-12-29 2017-06-27 Eaton Corp circuito de fluido e método para a montagem de um circuito de resfriamento
US20120297758A1 (en) * 2011-05-23 2012-11-29 Caterpillar, Inc. Large Displacement Variator
DE102013108843A1 (de) * 2013-08-15 2015-02-19 Claas Selbstfahrende Erntemaschinen Gmbh Hydrauliksystem
IT202000002881A1 (it) * 2020-02-13 2021-08-13 Seppi M S P A Sistema per l’azionamento di almeno due utenze mediante un motore idraulico

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201235A (en) * 1922-04-26 1923-07-26 Edward Allan Ironside Improved means for regulating and controlling paper making and the like machines
DE966158C (de) * 1950-07-18 1957-07-25 Atlas Werke Ag Hydraulischer Gruppenantrieb von Schiffsladewinden oder sonstigen Leistungsverbrauchern
US2933897A (en) * 1957-05-21 1960-04-26 Dravo Corp Rotary hydraulic booster
US2965254A (en) * 1957-10-01 1960-12-20 Samuel V Bowles Load packer for truck body
DE2236134A1 (de) * 1972-07-22 1974-02-07 Rexroth Gmbh G L Aus einer verstellbaren hydropumpe und einem hydromotor gebildetes getriebe
US3874173A (en) * 1973-06-04 1975-04-01 Bernard Charles Wilkins Hydrostatic power transmission system

Also Published As

Publication number Publication date
FR2259256A1 (xx) 1975-08-22
DE2502488A1 (de) 1975-07-31
US3964261A (en) 1976-06-22
GB1455679A (en) 1976-11-17
DK19975A (xx) 1975-10-13
AU7756275A (en) 1976-07-22
FR2259256B1 (xx) 1977-06-10
ES434097A1 (es) 1976-12-01
NO750200L (xx) 1975-08-18
AU474493B2 (en) 1976-07-22
BR7500477A (pt) 1975-11-04
NL7500816A (nl) 1975-07-28
IT1026383B (it) 1978-09-20
BE824666A (fr) 1975-05-15
JPS50124078A (xx) 1975-09-29
SE7500684L (xx) 1975-07-25
CH593430A5 (xx) 1977-11-30

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