GB2113357B - Pressure relief valve - Google Patents

Pressure relief valve

Info

Publication number
GB2113357B
GB2113357B GB08300401A GB8300401A GB2113357B GB 2113357 B GB2113357 B GB 2113357B GB 08300401 A GB08300401 A GB 08300401A GB 8300401 A GB8300401 A GB 8300401A GB 2113357 B GB2113357 B GB 2113357B
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
GB08300401A
Other versions
GB8300401D0 (en
GB2113357A (en
Inventor
Jurgen Steinmuller
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.)
PFEIFFER VAKUUMTECHNIK
Arthur Pfeiffer Vakuumtechnik Wetzlar GmbH
Original Assignee
PFEIFFER VAKUUMTECHNIK
Arthur Pfeiffer Vakuumtechnik Wetzlar GmbH
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 PFEIFFER VAKUUMTECHNIK, Arthur Pfeiffer Vakuumtechnik Wetzlar GmbH filed Critical PFEIFFER VAKUUMTECHNIK
Publication of GB8300401D0 publication Critical patent/GB8300401D0/en
Publication of GB2113357A publication Critical patent/GB2113357A/en
Application granted granted Critical
Publication of GB2113357B publication Critical patent/GB2113357B/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
    • F16K17/12—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side weight-loaded

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
GB08300401A 1982-01-09 1983-01-07 Pressure relief valve Expired GB2113357B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823200471 DE3200471A1 (en) 1982-01-09 1982-01-09 OVERFLOW VALVE

Publications (3)

Publication Number Publication Date
GB8300401D0 GB8300401D0 (en) 1983-02-09
GB2113357A GB2113357A (en) 1983-08-03
GB2113357B true GB2113357B (en) 1985-07-10

Family

ID=6152813

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08300401A Expired GB2113357B (en) 1982-01-09 1983-01-07 Pressure relief valve

Country Status (2)

Country Link
DE (1) DE3200471A1 (en)
GB (1) GB2113357B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103867436A (en) * 2008-07-22 2014-06-18 厄利孔莱博尔德真空技术有限责任公司 Vacuum pump in particular roots type pump

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3302784A1 (en) * 1983-01-28 1984-08-02 Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh, 6334 Asslar OVERFLOW VALVE WITH DIFFERENTIAL PRESSURE CONTROL
DK164832C (en) * 1990-06-01 1993-01-11 Emil Aarestrup Soerensen VACUUM VALVE FOR USE IN A SECURITY PLANT TO REDUCE THE DANGER OF EMISSIONS FROM DAMAGE UNDER THE WATER LINE ON TANK SHIPS
DE4421955A1 (en) * 1994-06-23 1996-01-04 Leybold Ag Valve for vacuum pump
DE19521499C2 (en) * 1995-06-13 1997-04-24 Richter Albert Ari Armaturen Method and device for damping the valve lift on spring-loaded valves
DE102008034073A1 (en) * 2008-07-22 2010-01-28 Oerlikon Leybold Vacuum Gmbh Vacuum pump i.e. roots pump, has valve opened during exceeding of maximum pressure difference between pressure side and suction side of suction chamber, and valve unit designed as pivotable valve flap

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1818767A (en) * 1927-09-13 1931-08-11 Everett W Swartwout Rotary blower and pump
US2541395A (en) * 1947-04-25 1951-02-13 Frank C Wilson Pressure relief valve
DE1157090B (en) * 1958-12-06 1963-11-07 Daimler Benz Ag Pressure control valve for the pressure medium storage of vehicle suspensions working with pressure medium, in particular motor vehicle suspensions
DE1784524U (en) * 1959-01-15 1959-03-05 Bopp & Reuther Gmbh NON-RETURN VALVE, IN PARTICULAR FOR DISTRICT HEATING PIPES.
US3170408A (en) * 1960-01-20 1965-02-23 Waterous Co Rotary pumps
US3848632A (en) * 1973-10-09 1974-11-19 Anderson Greenwood & Co Valve
DE2543319A1 (en) * 1975-09-29 1977-04-07 Pfeiffer Vakuumtechnik Dead weight pressure relief valve - has vibration of valve head damped by rotary motion imparted by spiral groove
DE2844019A1 (en) * 1978-10-09 1980-04-17 Leybold Heraeus Gmbh & Co Kg VACUUM PUMP, ESPECIALLY RUBBER VACUUM PUMP

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103867436A (en) * 2008-07-22 2014-06-18 厄利孔莱博尔德真空技术有限责任公司 Vacuum pump in particular roots type pump

Also Published As

Publication number Publication date
DE3200471A1 (en) 1983-07-21
GB8300401D0 (en) 1983-02-09
GB2113357A (en) 1983-08-03

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Legal Events

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