GB2200693B - Open centre unloading valve - Google Patents

Open centre unloading valve

Info

Publication number
GB2200693B
GB2200693B GB8702347A GB8702347A GB2200693B GB 2200693 B GB2200693 B GB 2200693B GB 8702347 A GB8702347 A GB 8702347A GB 8702347 A GB8702347 A GB 8702347A GB 2200693 B GB2200693 B GB 2200693B
Authority
GB
United Kingdom
Prior art keywords
unloading valve
open centre
centre
open
unloading
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 - Lifetime
Application number
GB8702347A
Other versions
GB8702347D0 (en
GB2200693A (en
Inventor
Alan David Jackson
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.)
Cessna Aircraft Co
Eaton Corp
Original Assignee
Cessna Aircraft Co
Eaton Corp
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 Cessna Aircraft Co, Eaton Corp filed Critical Cessna Aircraft Co
Priority to GB8702347A priority Critical patent/GB2200693B/en
Publication of GB8702347D0 publication Critical patent/GB8702347D0/en
Publication of GB2200693A publication Critical patent/GB2200693A/en
Application granted granted Critical
Publication of GB2200693B publication Critical patent/GB2200693B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F15B13/022—Flow-dividers; Priority valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
GB8702347A 1987-02-03 1987-02-03 Open centre unloading valve Expired - Lifetime GB2200693B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8702347A GB2200693B (en) 1987-02-03 1987-02-03 Open centre unloading valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8702347A GB2200693B (en) 1987-02-03 1987-02-03 Open centre unloading valve

Publications (3)

Publication Number Publication Date
GB8702347D0 GB8702347D0 (en) 1987-03-11
GB2200693A GB2200693A (en) 1988-08-10
GB2200693B true GB2200693B (en) 1990-08-15

Family

ID=10611622

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8702347A Expired - Lifetime GB2200693B (en) 1987-02-03 1987-02-03 Open centre unloading valve

Country Status (1)

Country Link
GB (1) GB2200693B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815477A (en) * 1973-02-06 1974-06-11 Cross Mfg Inc Control valve instrumentality
US3924650A (en) * 1974-06-20 1975-12-09 Case Co J I Fluid flow divider valve

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815477A (en) * 1973-02-06 1974-06-11 Cross Mfg Inc Control valve instrumentality
US3924650A (en) * 1974-06-20 1975-12-09 Case Co J I Fluid flow divider valve

Also Published As

Publication number Publication date
GB8702347D0 (en) 1987-03-11
GB2200693A (en) 1988-08-10

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20070202