CA1075997A - Soupape de securite - Google Patents

Soupape de securite

Info

Publication number
CA1075997A
CA1075997A CA275,056A CA275056A CA1075997A CA 1075997 A CA1075997 A CA 1075997A CA 275056 A CA275056 A CA 275056A CA 1075997 A CA1075997 A CA 1075997A
Authority
CA
Canada
Prior art keywords
plug
bypass
valve
pressure
seat
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
CA275,056A
Other languages
English (en)
Inventor
Dean T. Mcdonald
Michael R. Williams
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.)
FMC Corp
Original Assignee
FMC 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 FMC Corp filed Critical FMC Corp
Application granted granted Critical
Publication of CA1075997A publication Critical patent/CA1075997A/fr
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
    • F16K17/0433—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 vibration preventing means
    • 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
    • F16K17/08—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 special arrangements for providing a large discharge passage
    • F16K17/082—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 special arrangements for providing a large discharge passage with piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Lift Valve (AREA)
CA275,056A 1976-04-23 1977-03-29 Soupape de securite Expired CA1075997A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67953476A 1976-04-23 1976-04-23

Publications (1)

Publication Number Publication Date
CA1075997A true CA1075997A (fr) 1980-04-22

Family

ID=24727306

Family Applications (1)

Application Number Title Priority Date Filing Date
CA275,056A Expired CA1075997A (fr) 1976-04-23 1977-03-29 Soupape de securite

Country Status (3)

Country Link
BR (1) BR7702543A (fr)
CA (1) CA1075997A (fr)
FR (1) FR2349083A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3813286A1 (de) * 1988-04-28 1989-11-02 Kioritz Corp Vorrichtung zur druckregelung einer pumpe
RU2008129004A (ru) * 2007-07-09 2010-01-20 Одис Ирригэйшн Зквипмент Лтд (Il) Предохранительный клапан и способ регулирования давления
CZ306635B6 (cs) * 2012-07-24 2017-04-12 Hennlich Idustrietechnik, Spol. S R. O. Pojistný ventil pro ochranu hydraulických jednotek
CN105605274B (zh) * 2016-02-29 2018-03-09 赵世荣 一种恒流减压装置

Also Published As

Publication number Publication date
FR2349083A1 (fr) 1977-11-18
BR7702543A (pt) 1978-02-28

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Legal Events

Date Code Title Description
MKEX Expiry