GB8315137D0 - Hydraulic control system - Google Patents

Hydraulic control system

Info

Publication number
GB8315137D0
GB8315137D0 GB838315137A GB8315137A GB8315137D0 GB 8315137 D0 GB8315137 D0 GB 8315137D0 GB 838315137 A GB838315137 A GB 838315137A GB 8315137 A GB8315137 A GB 8315137A GB 8315137 D0 GB8315137 D0 GB 8315137D0
Authority
GB
United Kingdom
Prior art keywords
control system
hydraulic control
hydraulic
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.)
Granted
Application number
GB838315137A
Other versions
GB2121990A (en
GB2121990B (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.)
Price W R
Original Assignee
Price W R
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 Price W R filed Critical Price W R
Publication of GB8315137D0 publication Critical patent/GB8315137D0/en
Publication of GB2121990A publication Critical patent/GB2121990A/en
Application granted granted Critical
Publication of GB2121990B publication Critical patent/GB2121990B/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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means
    • F15B21/087—Control strategy, e.g. with block diagram
    • 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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
    • F15B9/09—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor with electrical control means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
GB08315137A 1982-06-15 1983-06-02 A hydraulic control system Expired GB2121990B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8217309 1982-06-15

Publications (3)

Publication Number Publication Date
GB8315137D0 true GB8315137D0 (en) 1983-07-06
GB2121990A GB2121990A (en) 1984-01-04
GB2121990B GB2121990B (en) 1985-11-13

Family

ID=10531047

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08315137A Expired GB2121990B (en) 1982-06-15 1983-06-02 A hydraulic control system

Country Status (2)

Country Link
EP (1) EP0097007A3 (en)
GB (1) GB2121990B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113446278B (en) * 2021-06-28 2022-07-22 温岭市富力泵业有限公司 Hydraulic reversing valve

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3031846A (en) * 1961-04-05 1962-05-01 David E Wiegand Hydraulic servo
FR1605286A (en) * 1964-04-16 1974-04-05
US3455210A (en) * 1966-10-26 1969-07-15 Eaton Yale & Towne Adjustable,metered,directional flow control arrangement
CH444601A (en) * 1966-12-13 1967-09-30 Beringer Hydraulik Gmbh Control device for hydraulically operated equipment
GB1200911A (en) * 1967-02-23 1970-08-05 Churchill Charles Ltd Improvements in hydraulic flow controllers
US3410308A (en) * 1967-12-05 1968-11-12 Moog Inc Moving coil electrohydraulic servovalve
US3742981A (en) * 1972-02-24 1973-07-03 Sanders Associates Inc Flow control valve with single spool second stage
DE2234131C3 (en) * 1972-07-12 1975-04-03 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Stabilization device for damping high-frequency vibrations on a hydraulic servo control
GB1465674A (en) * 1973-02-26 1977-02-23 Sperry Rand Ltd Electrically-operated fluid actuator
DE2658928A1 (en) * 1976-12-24 1978-07-06 Beringer Hydraulik Gmbh HYDRAULIC CONTROL
EP0008523B1 (en) * 1978-08-25 1982-05-05 Wabco Automotive U.K. Limited Improvements relating to hydraulic control systems
US4222409A (en) * 1978-10-06 1980-09-16 Tadeusz Budzich Load responsive fluid control valve
GB2046953B (en) * 1979-03-22 1983-02-23 Trw Inc Fluid flow control
IT1129054B (en) * 1980-01-08 1986-06-04 Fiat Ricerche FLOW RATE REGULATOR FOR HYDRAULIC CIRCUITS
DE3042015A1 (en) * 1980-11-07 1982-05-19 Reinhard Ing.(grad.) 4050 Mönchengladbach Kucharzyk Electrohydraulic servo-valve unit with hydraulic control - has control slider whose control and measuring stroke is converted into force by mechanical, series, regulating members

Also Published As

Publication number Publication date
EP0097007A2 (en) 1983-12-28
GB2121990A (en) 1984-01-04
EP0097007A3 (en) 1984-08-01
GB2121990B (en) 1985-11-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee