GB1465798A - Safety valve - Google Patents

Safety valve

Info

Publication number
GB1465798A
GB1465798A GB2237274A GB2237274A GB1465798A GB 1465798 A GB1465798 A GB 1465798A GB 2237274 A GB2237274 A GB 2237274A GB 2237274 A GB2237274 A GB 2237274A GB 1465798 A GB1465798 A GB 1465798A
Authority
GB
United Kingdom
Prior art keywords
duct
pressure
valve member
safety valve
unseats
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
GB2237274A
Other languages
English (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.)
Bennes Marrel SA
Original Assignee
Bennes Marrel SA
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 Bennes Marrel SA filed Critical Bennes Marrel SA
Publication of GB1465798A publication Critical patent/GB1465798A/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
    • F16K17/10—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 with auxiliary valve for fluid operation of the main valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
GB2237274A 1973-05-21 1974-05-20 Safety valve Expired GB1465798A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7319014A FR2230915B1 (de) 1973-05-21 1973-05-21

Publications (1)

Publication Number Publication Date
GB1465798A true GB1465798A (en) 1977-03-02

Family

ID=9119973

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2237274A Expired GB1465798A (en) 1973-05-21 1974-05-20 Safety valve

Country Status (5)

Country Link
JP (1) JPS5517869B2 (de)
BR (1) BR7404142D0 (de)
CS (1) CS216801B2 (de)
FR (1) FR2230915B1 (de)
GB (1) GB1465798A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103122883A (zh) * 2011-11-18 2013-05-29 广西柳工机械股份有限公司 可调式先导减压阀

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2631922A1 (de) * 1976-07-15 1978-01-19 Linde Ag Kombiniertes druckbegrenzungsventil und rueckschlagventil
JPS6172123A (ja) * 1984-09-18 1986-04-14 Kajima Corp 転圧装置
CH661107A5 (de) * 1985-03-22 1987-06-30 Sulzer Ag Vorgesteuertes ventil.
DK339789D0 (da) * 1989-07-10 1989-07-10 Danvalve A S Ventil til trykudligning
FR2671156B1 (fr) * 1990-12-28 1993-04-16 Milton Roy Dosapro Soupape de securite a tarage pilote.
KR19990024998A (ko) * 1997-09-09 1999-04-06 장효림 중장비용 파일롯트 조작 체크 밸브
CN103089728B (zh) * 2011-11-02 2016-03-16 广西柳工机械股份有限公司 差动式先导溢流阀
CN103122882B (zh) * 2011-11-18 2016-03-09 广西柳工机械股份有限公司 可调先导溢流阀

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500888A (en) * 1943-11-06 1950-03-14 Waterous Co Pressure relief valve
US2580128A (en) * 1947-03-28 1951-12-25 Denison Eng Co Pilot unit for relief valves
US2894531A (en) * 1956-07-11 1959-07-14 Waterous Co Pressure relief valve
DE1182921B (de) * 1958-12-02 1964-12-03 Von Roll Ag Vorgesteuertes Sicherheitsventil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103122883A (zh) * 2011-11-18 2013-05-29 广西柳工机械股份有限公司 可调式先导减压阀
CN103122883B (zh) * 2011-11-18 2015-09-02 广西柳工机械股份有限公司 可调式先导减压阀

Also Published As

Publication number Publication date
CS216801B2 (en) 1982-11-26
BR7404142D0 (pt) 1975-01-07
FR2230915B1 (de) 1976-05-07
JPS5042425A (de) 1975-04-17
JPS5517869B2 (de) 1980-05-14
FR2230915A1 (de) 1974-12-20

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Legal Events

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