FR2493950B1 - - Google Patents

Info

Publication number
FR2493950B1
FR2493950B1 FR8109635A FR8109635A FR2493950B1 FR 2493950 B1 FR2493950 B1 FR 2493950B1 FR 8109635 A FR8109635 A FR 8109635A FR 8109635 A FR8109635 A FR 8109635A FR 2493950 B1 FR2493950 B1 FR 2493950B1
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
FR8109635A
Other languages
French (fr)
Other versions
FR2493950A1 (fr
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.)
Bosch Rexroth AG
Original Assignee
Mannesmann Rexroth AG
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 DE19803018409 external-priority patent/DE3018409A1/de
Priority claimed from DE19813107780 external-priority patent/DE3107780A1/de
Application filed by Mannesmann Rexroth AG filed Critical Mannesmann Rexroth AG
Publication of FR2493950A1 publication Critical patent/FR2493950A1/fr
Application granted granted Critical
Publication of FR2493950B1 publication Critical patent/FR2493950B1/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
    • F16H61/4096—Fluid exchange between hydrostatic circuits and external sources or consumers with pressure accumulators
    • 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
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/431—Pump capacity control by electro-hydraulic control means, e.g. using solenoid valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
FR8109635A 1980-05-14 1981-05-14 Systeme de commande hydrostatique Granted FR2493950A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803018409 DE3018409A1 (de) 1980-05-14 1980-05-14 Antriebssystem mit hydrostatischer kraftuebertragung
DE19813107780 DE3107780A1 (de) 1981-02-28 1981-02-28 Hydrostatisches antriebssystem

Publications (2)

Publication Number Publication Date
FR2493950A1 FR2493950A1 (fr) 1982-05-14
FR2493950B1 true FR2493950B1 (index.php) 1984-02-17

Family

ID=25785454

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8109635A Granted FR2493950A1 (fr) 1980-05-14 1981-05-14 Systeme de commande hydrostatique

Country Status (3)

Country Link
CH (1) CH655982A5 (index.php)
FR (1) FR2493950A1 (index.php)
IT (1) IT1211044B (index.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19601544C1 (de) * 1996-01-17 1997-07-24 Hydrokraft Gmbh Förderstromregler

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3921503A (en) * 1972-03-21 1975-11-25 Philip A Kubik Control system for a fluid system
US4022023A (en) * 1974-08-27 1977-05-10 Kabushiki Kaisha Komatsu Seisakusho Hydraulic circuit for controlling actuators in a construction vehicle
US4065228A (en) * 1977-02-24 1977-12-27 Caterpillar Tractor Co. Hydraulic control for variable displacement pumps

Also Published As

Publication number Publication date
CH655982A5 (en) 1986-05-30
IT1211044B (it) 1989-09-29
FR2493950A1 (fr) 1982-05-14
IT8121695A0 (it) 1981-05-14

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Legal Events

Date Code Title Description
ST Notification of lapse