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FR2229878B1 - - Google Patents

Info

Publication number
FR2229878B1
FR2229878B1 FR7416830A FR7416830A FR2229878B1 FR 2229878 B1 FR2229878 B1 FR 2229878B1 FR 7416830 A FR7416830 A FR 7416830A FR 7416830 A FR7416830 A FR 7416830A FR 2229878 B1 FR2229878 B1 FR 2229878B1
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
FR7416830A
Other languages
French (fr)
Other versions
FR2229878A1 (de
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 Group Services Ltd
Original Assignee
Sperry Rand Ltd
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 Rand Ltd filed Critical Sperry Rand Ltd
Publication of FR2229878A1 publication Critical patent/FR2229878A1/fr
Application granted granted Critical
Publication of FR2229878B1 publication Critical patent/FR2229878B1/fr
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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
    • F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7416830A 1973-05-15 1974-05-15 Expired FR2229878B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2295073A GB1452609A (en) 1973-05-15 1973-05-15 Hydraulic systems

Publications (2)

Publication Number Publication Date
FR2229878A1 FR2229878A1 (de) 1974-12-13
FR2229878B1 true FR2229878B1 (de) 1979-09-28

Family

ID=10187694

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7416830A Expired FR2229878B1 (de) 1973-05-15 1974-05-15

Country Status (5)

Country Link
US (1) US3903786A (de)
DE (1) DE2423595C2 (de)
FR (1) FR2229878B1 (de)
GB (1) GB1452609A (de)
IT (1) IT1012352B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA7696B (en) * 1975-02-06 1976-12-29 Commercial Shearing Compensated work port fluid valves and work port compensators
DE2810375A1 (de) * 1978-03-10 1979-09-20 Bosch Gmbh Robert Steuereinrichtung fuer eine hydraulische kraftuebertragung
DE2962702D1 (en) * 1978-08-25 1982-06-24 Dewandre Co Ltd C Improvements relating to hydraulic control systems
CA1246425A (en) * 1984-02-13 1988-12-13 Raud A. Wilke Post-pressure-compensated unitary hydraulic valve
DE4208755A1 (de) * 1992-03-19 1993-09-23 Schwing Gmbh F Hydraulische schiebersteuerung fuer arbeitszylinder mit ungleichen kolbengeschwindigkeiten
FR2689575B1 (fr) * 1992-04-06 1994-07-08 Rexroth Sigma Distributeur hydraulique a compensation de pression et une selection de pression maximale pour piloter une pompe et commande hydraulique multiple incluant de tels distributeurs.
US6895852B2 (en) * 2003-05-02 2005-05-24 Husco International, Inc. Apparatus and method for providing reduced hydraulic flow to a plurality of actuatable devices in a pressure compensated hydraulic system
CN105736497B (zh) * 2014-12-10 2018-03-02 西安航空动力控制科技有限公司 一种带锁定功能的安全活门组件
CN109654074B (zh) * 2018-12-26 2020-04-07 太原理工大学 一种工程机械液压系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909195A (en) * 1958-03-24 1959-10-20 Borg Warner Servo valve
US3234957A (en) * 1963-04-22 1966-02-15 Fawick Corp Adjustable, metered directional flow control arrangement
CH444601A (de) * 1966-12-13 1967-09-30 Beringer Hydraulik Gmbh Steuervorrichtung für hydraulisch betriebene Einrichtungen
US3555970A (en) * 1968-08-08 1971-01-19 Bell Aerospace Corp Pressure regulator for servo valve having dynamic load adaptive response
US3685540A (en) * 1971-01-18 1972-08-22 Koehring Co Fluid flow controlling device for reversible fluid motors
US3854382A (en) * 1973-06-20 1974-12-17 Sperry Rand Ltd Hydraulic actuator controls

Also Published As

Publication number Publication date
DE2423595A1 (de) 1974-12-05
DE2423595C2 (de) 1985-07-18
GB1452609A (en) 1976-10-13
FR2229878A1 (de) 1974-12-13
US3903786A (en) 1975-09-09
IT1012352B (it) 1977-03-10

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse