GB2248910B - Electrical operation of fluid-pressure devices - Google Patents

Electrical operation of fluid-pressure devices

Info

Publication number
GB2248910B
GB2248910B GB9118448A GB9118448A GB2248910B GB 2248910 B GB2248910 B GB 2248910B GB 9118448 A GB9118448 A GB 9118448A GB 9118448 A GB9118448 A GB 9118448A GB 2248910 B GB2248910 B GB 2248910B
Authority
GB
United Kingdom
Prior art keywords
fluid
electrical operation
pressure devices
devices
electrical
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 - Fee Related
Application number
GB9118448A
Other versions
GB2248910A (en
GB9118448D0 (en
Inventor
Michael David Baxter
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.)
TRANS NORDIC HYDRAULICS LIMITE
Original Assignee
TRANS NORDIC HYDRAULICS LIMITE
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 TRANS NORDIC HYDRAULICS LIMITE filed Critical TRANS NORDIC HYDRAULICS LIMITE
Publication of GB9118448D0 publication Critical patent/GB9118448D0/en
Publication of GB2248910A publication Critical patent/GB2248910A/en
Application granted granted Critical
Publication of GB2248910B publication Critical patent/GB2248910B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
  • Magnetically Actuated Valves (AREA)
GB9118448A 1990-08-28 1991-08-28 Electrical operation of fluid-pressure devices Expired - Fee Related GB2248910B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909018771A GB9018771D0 (en) 1990-08-28 1990-08-28 Electrical operation of hydraulic control spool valves

Publications (3)

Publication Number Publication Date
GB9118448D0 GB9118448D0 (en) 1991-10-16
GB2248910A GB2248910A (en) 1992-04-22
GB2248910B true GB2248910B (en) 1994-08-03

Family

ID=10681286

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909018771A Pending GB9018771D0 (en) 1990-08-28 1990-08-28 Electrical operation of hydraulic control spool valves
GB9118448A Expired - Fee Related GB2248910B (en) 1990-08-28 1991-08-28 Electrical operation of fluid-pressure devices

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB909018771A Pending GB9018771D0 (en) 1990-08-28 1990-08-28 Electrical operation of hydraulic control spool valves

Country Status (1)

Country Link
GB (2) GB9018771D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4320017A1 (en) * 1993-06-17 1994-12-22 Hydraulik Ring Gmbh Switching valve
SE9302347L (en) * 1993-07-07 1994-10-03 Voac Hydraulics Boraas Ab Controls for a hydraulic motor
US6016838A (en) * 1997-03-07 2000-01-25 Mead Fluid Dynamics, Inc. Valve construction
IT1291564B1 (en) * 1997-04-14 1999-01-11 Brevini Hydraulics Spa ELECTRO-HYDRAULIC DEVICE FOR DRIVING AND REMOTE CONTROL OF A HYDRAULIC DISTRIBUTOR
US10202987B2 (en) * 2013-07-19 2019-02-12 Dresser, Llc Valve assembly having dual functionality for directional control of a piston on a fluid actuated device
US10718447B2 (en) 2018-06-29 2020-07-21 Eaton Intelligent Power Limited System and method for detecting valve operating conditions

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1437736A (en) * 1973-02-15 1976-06-03 Bosch Gmbh Robert Apparatus for directing fluid flow into different delivery ducts
GB1511419A (en) * 1975-06-25 1978-05-17 Control Logic Pty Ltd Control valves
EP0156947A1 (en) * 1984-02-07 1985-10-09 Sealed Power Corporation Solenoid valve

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1437736A (en) * 1973-02-15 1976-06-03 Bosch Gmbh Robert Apparatus for directing fluid flow into different delivery ducts
GB1511419A (en) * 1975-06-25 1978-05-17 Control Logic Pty Ltd Control valves
EP0156947A1 (en) * 1984-02-07 1985-10-09 Sealed Power Corporation Solenoid valve

Also Published As

Publication number Publication date
GB2248910A (en) 1992-04-22
GB9118448D0 (en) 1991-10-16
GB9018771D0 (en) 1990-10-10

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Legal Events

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

Effective date: 20050828