GB2121928B - Pressure relief valve - Google Patents

Pressure relief valve

Info

Publication number
GB2121928B
GB2121928B GB08315933A GB8315933A GB2121928B GB 2121928 B GB2121928 B GB 2121928B GB 08315933 A GB08315933 A GB 08315933A GB 8315933 A GB8315933 A GB 8315933A GB 2121928 B GB2121928 B GB 2121928B
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
GB08315933A
Other versions
GB2121928A (en
GB8315933D0 (en
Inventor
Wolfgang Hohl
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.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of GB8315933D0 publication Critical patent/GB8315933D0/en
Publication of GB2121928A publication Critical patent/GB2121928A/en
Application granted granted Critical
Publication of GB2121928B publication Critical patent/GB2121928B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0406—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded in the form of balls
    • 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
    • F16K47/00—Means in valves for absorbing fluid energy

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Details Of Valves (AREA)
GB08315933A 1982-06-11 1983-06-10 Pressure relief valve Expired GB2121928B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3222116A DE3222116C1 (en) 1982-06-11 1982-06-11 Directly controlled pressure relief valve

Publications (3)

Publication Number Publication Date
GB8315933D0 GB8315933D0 (en) 1983-07-13
GB2121928A GB2121928A (en) 1984-01-04
GB2121928B true GB2121928B (en) 1985-10-16

Family

ID=6165903

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08315933A Expired GB2121928B (en) 1982-06-11 1983-06-10 Pressure relief valve

Country Status (5)

Country Link
JP (1) JPS58221080A (en)
DE (1) DE3222116C1 (en)
FR (1) FR2528523B1 (en)
GB (1) GB2121928B (en)
IT (2) IT8334903V0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19645172A1 (en) * 1996-11-02 1998-05-07 Bosch Gmbh Robert Directly controlled pressure limiting valve for hydraulic plants
US6802791B1 (en) * 2002-03-27 2004-10-12 Torque-Traction Technologies, Inc. Pressure control valve for hydraulic actuation assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB767346A (en) * 1953-09-28 1957-01-30 I B I Invenzioni Brevetti Ind Improvements relating to safety valves
DE2826643C2 (en) * 1978-06-19 1979-10-18 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Directly controlled pressure relief valve

Also Published As

Publication number Publication date
GB2121928A (en) 1984-01-04
IT1172814B (en) 1987-06-18
JPS58221080A (en) 1983-12-22
DE3222116C1 (en) 1983-10-20
IT8346844A1 (en) 1984-12-07
IT8346844A0 (en) 1983-06-07
JPH0364746B2 (en) 1991-10-08
GB8315933D0 (en) 1983-07-13
FR2528523B1 (en) 1987-06-05
FR2528523A1 (en) 1983-12-16
IT8334903V0 (en) 1983-06-07

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Legal Events

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

Effective date: 19930610