GB2047434B - Pressure relief valve - Google Patents

Pressure relief valve

Info

Publication number
GB2047434B
GB2047434B GB8009961A GB8009961A GB2047434B GB 2047434 B GB2047434 B GB 2047434B GB 8009961 A GB8009961 A GB 8009961A GB 8009961 A GB8009961 A GB 8009961A GB 2047434 B GB2047434 B GB 2047434B
Authority
GB
United Kingdom
Prior art keywords
relief valve
pressure relief
valve
pressure
relief
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
GB8009961A
Other languages
English (en)
Other versions
GB2047434A (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.)
Unisys Corp
Original Assignee
Sperry 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
Priority claimed from US06/024,058 external-priority patent/US4201052A/en
Priority claimed from US06/117,933 external-priority patent/US4285362A/en
Application filed by Sperry Corp filed Critical Sperry Corp
Publication of GB2047434A publication Critical patent/GB2047434A/en
Application granted granted Critical
Publication of GB2047434B publication Critical patent/GB2047434B/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
    • 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
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/042—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/044—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Safety Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
GB8009961A 1979-03-26 1980-03-25 Pressure relief valve Expired GB2047434B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/024,058 US4201052A (en) 1979-03-26 1979-03-26 Power transmission
US06/117,933 US4285362A (en) 1980-02-04 1980-02-04 Power transmission

Publications (2)

Publication Number Publication Date
GB2047434A GB2047434A (en) 1980-11-26
GB2047434B true GB2047434B (en) 1983-03-09

Family

ID=26697982

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8009961A Expired GB2047434B (en) 1979-03-26 1980-03-25 Pressure relief valve

Country Status (6)

Country Link
AU (1) AU534468B2 (OSRAM)
CA (1) CA1130167A (OSRAM)
DE (1) DE3011233A1 (OSRAM)
GB (1) GB2047434B (OSRAM)
IN (1) IN154880B (OSRAM)
SE (1) SE436784B (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE439342C (sv) * 1981-09-28 1996-11-18 Bo Reiner Andersson Ventilanordning för styrning av en linjär eller roterande hydraulmotor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3083727A (en) * 1961-06-30 1963-04-02 Oilgear Co Pilot operated balanced relief valve with accumulator
US3578018A (en) * 1969-04-18 1971-05-11 Abex Corp Rate of pressure rise limiting valve
DE7715366U1 (de) * 1977-05-14 1977-09-01 Robert Bosch Gmbh, 7000 Stuttgart Druckbegrenzungsventil fuer hydraulische anlagen

Also Published As

Publication number Publication date
IN154880B (OSRAM) 1984-12-22
SE436784B (sv) 1985-01-21
AU534468B2 (en) 1984-02-02
DE3011233A1 (de) 1980-10-09
DE3011233C2 (OSRAM) 1991-04-18
GB2047434A (en) 1980-11-26
AU5682580A (en) 1980-10-02
SE8002300L (sv) 1980-09-27
CA1130167A (en) 1982-08-24

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Legal Events

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

Effective date: 19930325