CA1075997A - Soupape de securite - Google Patents

Soupape de securite

Info

Publication number: CA1075997A
Authority: CA; Canada
Prior art keywords: plug; bypass; valve; pressure; seat
Prior art date: 1976-04-23
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.)

1976-04-23

Filing date

1977-03-29

Publication date

1980-04-22

1977-03-29 Application filed by FMC Corp filed Critical FMC Corp

1980-04-22 Application granted granted Critical

1980-04-22 Publication of CA1075997A publication Critical patent/CA1075997A/fr

Status Expired legal-status Critical Current

Links

239000012530 fluid Substances 0.000 claims abstract description 52
239000007921 spray Substances 0.000 claims description 12
239000000654 additive Substances 0.000 claims description 4
230000000996 additive effect Effects 0.000 claims description 4
238000004891 communication Methods 0.000 claims description 3
230000006872 improvement Effects 0.000 claims description 3
239000012528 membrane Substances 0.000 claims description 2
230000004044 response Effects 0.000 claims description 2
239000007788 liquid Substances 0.000 abstract description 33
239000000919 ceramic Substances 0.000 description 20
239000002184 metal Substances 0.000 description 11
238000000034 method Methods 0.000 description 9
230000008569 process Effects 0.000 description 9
230000001970 hydrokinetic effect Effects 0.000 description 5
230000006835 compression Effects 0.000 description 4
238000007906 compression Methods 0.000 description 4
230000007423 decrease Effects 0.000 description 4
238000005336 cracking Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
238000012856 packing Methods 0.000 description 2
230000010349 pulsation Effects 0.000 description 2
241000219498 Alnus glutinosa Species 0.000 description 1
230000009471 action Effects 0.000 description 1
230000002730 additional effect Effects 0.000 description 1
238000004026 adhesive bonding Methods 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000000740 bleeding effect Effects 0.000 description 1
229910010293 ceramic material Inorganic materials 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000001276 controlling effect Effects 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000003628 erosive effect Effects 0.000 description 1
210000003127 knee Anatomy 0.000 description 1
238000003754 machining Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
238000007789 sealing Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1

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

1977
- 1977-03-29 CA CA275,056A patent/CA1075997A/fr not_active Expired
- 1977-04-22 FR FR7712248A patent/FR2349083A1/fr not_active Withdrawn
- 1977-04-22 BR BR7702543A patent/BR7702543A/pt unknown

Also Published As

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

Legal Events

Date	Code	Title	Description
1997-04-22	MKEX	Expiry

Publication	Publication Date	Title
US8579206B2 (en)	2013-11-12	Thermostatic mixing valve
US4586533A (en)	1986-05-06	Non-flowing modulating pilot operated relief valve
US4401264A (en)	1983-08-30	Relief valve
US20030066562A1 (en)	2003-04-10	Pressure regulator utilizing a disc spring
EP0348035B1 (fr)	1994-07-27	Soupape de sûreté à température élevée
US2366596A (en)	1945-01-02	Relief valve
US4901978A (en)	1990-02-20	Flow control valve
CA1075997A (fr)	1980-04-22	Soupape de securite
EP0558193B1 (fr)	1996-06-12	Soupape de décharge de pression avec dispositif de charge auxiliaire
US3373764A (en)	1968-03-19	High flow relief valves
CA1187378A (fr)	1985-05-21	Soupape de detente autorodeuse
KR100561208B1 (ko)	2006-03-15	릴리프 및 감압 기능을 가지는 파일럿 밸브
US4362183A (en)	1982-12-07	Spring loaded safety valve
CN1149332A (zh)	1997-05-07	安全阀
US4176679A (en)	1979-12-04	Check valve
US2981275A (en)	1961-04-25	Valves for reducing gaseous pressure
US4473121A (en)	1984-09-25	Pressure regulating and relief valve assembly
GB2094441A (en)	1982-09-15	Valves
US3182950A (en)	1965-05-11	Valve for an atomizing spray nozzle
CN112032375B (zh)	2024-10-18	一种具有氮封的调节压力阀门装置
US3472274A (en)	1969-10-14	High-pressure relief valve
EP0919897B1 (fr)	2004-02-04	Régulateur de pression de gaz piloté à manchon équilibré
CN223459971U (zh)	2025-10-21	一种耐磨损的溢流阀
CA1171891A (fr)	1984-07-31	Buse a pression constante avec effet de modulation
US3269407A (en)	1966-08-30	Safety valve