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FR1129777A - Appareil hydraulique de commande - Google Patents

Appareil hydraulique de commande

Info

Publication number
FR1129777A
FR1129777A FR1129777DA FR1129777A FR 1129777 A FR1129777 A FR 1129777A FR 1129777D A FR1129777D A FR 1129777DA FR 1129777 A FR1129777 A FR 1129777A
Authority
FR
France
Prior art keywords
control unit
hydraulic control
hydraulic
unit
control
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
Other languages
English (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.)
Dowty Hydraulic Units Ltd
Original Assignee
Dowty Hydraulic Units 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 Dowty Hydraulic Units Ltd filed Critical Dowty Hydraulic Units Ltd
Application granted granted Critical
Publication of FR1129777A publication Critical patent/FR1129777A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • 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
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/363—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor the fluid acting on a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR1129777D 1955-08-12 1955-08-12 Appareil hydraulique de commande Expired FR1129777A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1129777T 1955-08-12

Publications (1)

Publication Number Publication Date
FR1129777A true FR1129777A (fr) 1957-01-25

Family

ID=9637145

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1129777D Expired FR1129777A (fr) 1955-08-12 1955-08-12 Appareil hydraulique de commande

Country Status (1)

Country Link
FR (1) FR1129777A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3206880A (en) * 1962-10-30 1965-09-21 Allis Chalmers Mfg Corp Scraper control system
US3717175A (en) * 1971-04-08 1973-02-20 Dowty Technical Dev Ltd Selector valves
EP0169916A1 (fr) * 1984-07-28 1986-02-05 Vickers Systems GmbH Pompe, en particulier pompe pour direction assistée
US5586577A (en) * 1994-09-28 1996-12-24 Samsung Heavy Industries Co., Ltd. Mono-block control valve with side bypass passage

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3206880A (en) * 1962-10-30 1965-09-21 Allis Chalmers Mfg Corp Scraper control system
US3717175A (en) * 1971-04-08 1973-02-20 Dowty Technical Dev Ltd Selector valves
EP0169916A1 (fr) * 1984-07-28 1986-02-05 Vickers Systems GmbH Pompe, en particulier pompe pour direction assistée
US5586577A (en) * 1994-09-28 1996-12-24 Samsung Heavy Industries Co., Ltd. Mono-block control valve with side bypass passage

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