FR2301741B1 - - Google Patents

Info

Publication number
FR2301741B1
FR2301741B1 FR7505278A FR7505278A FR2301741B1 FR 2301741 B1 FR2301741 B1 FR 2301741B1 FR 7505278 A FR7505278 A FR 7505278A FR 7505278 A FR7505278 A FR 7505278A FR 2301741 B1 FR2301741 B1 FR 2301741B1
Authority
FR
France
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
FR7505278A
Other languages
French (fr)
Other versions
FR2301741A1 (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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR7505278A priority Critical patent/FR2301741A1/en
Publication of FR2301741A1 publication Critical patent/FR2301741A1/en
Application granted granted Critical
Publication of FR2301741B1 publication Critical patent/FR2301741B1/fr
Granted 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
    • F16H61/4078—Fluid exchange between hydrostatic circuits and external sources or consumers
    • F16H61/4139—Replenishing or scavenging pumps, e.g. auxiliary charge pumps
    • 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
    • F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
    • F16H39/02—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motors at a distance from liquid pumps
    • 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
    • F16H61/4008—Control of circuit pressure
    • F16H61/4017—Control of high pressure, e.g. avoiding excess pressure by a relief valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Motors (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7505278A 1975-02-20 1975-02-20 Balancing unit for pressure fed hydrostatic transmission - has piloted relief valves augmenting input valve function Granted FR2301741A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7505278A FR2301741A1 (en) 1975-02-20 1975-02-20 Balancing unit for pressure fed hydrostatic transmission - has piloted relief valves augmenting input valve function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7505278A FR2301741A1 (en) 1975-02-20 1975-02-20 Balancing unit for pressure fed hydrostatic transmission - has piloted relief valves augmenting input valve function

Publications (2)

Publication Number Publication Date
FR2301741A1 FR2301741A1 (en) 1976-09-17
FR2301741B1 true FR2301741B1 (en) 1978-10-27

Family

ID=9151477

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7505278A Granted FR2301741A1 (en) 1975-02-20 1975-02-20 Balancing unit for pressure fed hydrostatic transmission - has piloted relief valves augmenting input valve function

Country Status (1)

Country Link
FR (1) FR2301741A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58135551U (en) * 1982-03-09 1983-09-12 株式会社クボタ Tractor drive structure
DE3721878A1 (en) * 1987-07-02 1989-01-12 Neuhaus Hermann HYDRAULIC LIFTING
JP6009770B2 (en) * 2012-02-06 2016-10-19 住友重機械工業株式会社 Hydraulic closed circuit system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2107807B1 (en) * 1970-09-28 1973-01-12 Lucas Industries Ltd

Also Published As

Publication number Publication date
FR2301741A1 (en) 1976-09-17

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Legal Events

Date Code Title Description
ST Notification of lapse