GB2009454B - Pressure relief valves - Google Patents

Pressure relief valves

Info

Publication number: GB2009454B
Authority: GB; United Kingdom
Prior art keywords: pressure relief; relief valves; valves; pressure; relief
Prior art date: 1977-09-03
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

GB7846822A

Other versions

GB2009454A (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.)

Unisys Corp

Original Assignee

Sperry Rand 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.)

1977-09-03

Filing date

1978-12-01

Publication date

1982-03-17

1978-12-01 Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp

1978-12-01 Priority to GB7846822A priority Critical patent/GB2009454B/en

1979-06-13 Publication of GB2009454A publication Critical patent/GB2009454A/en

1982-03-17 Application granted granted Critical

1982-03-17 Publication of GB2009454B publication Critical patent/GB2009454B/en

Status Expired legal-status Critical Current

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
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
- G05D16/2024—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means the throttling means being a multiple-way valve
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
- G05D16/2097—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using pistons within the main valve

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Fluid Mechanics (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Automation & Control Theory (AREA)
Mechanical Engineering (AREA)
Safety Valves (AREA)

GB7846822A 1977-09-03 1978-12-01 Pressure relief valves Expired GB2009454B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB7846822A GB2009454B (en)	1977-09-03	1978-12-01	Pressure relief valves

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB3686977		1977-09-03
GB7846822A GB2009454B (en)	1977-09-03	1978-12-01	Pressure relief valves

Publications (2)

Publication Number	Publication Date
GB2009454A GB2009454A (en)	1979-06-13
GB2009454B true GB2009454B (en)	1982-03-17

Family

ID=26263264

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7846822A Expired GB2009454B (en)	1977-09-03	1978-12-01	Pressure relief valves

Country Status (1)

Country	Link
GB (1)	GB2009454B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4766765A (en) *	1986-11-13	1988-08-30	Westinghouse Electric Corp.	Multiphase valve testing

1978
- 1978-12-01 GB GB7846822A patent/GB2009454B/en not_active Expired

Also Published As

Publication number	Publication date
GB2009454A (en)	1979-06-13

Publication	Publication Date	Title
JPS5313217A (en)	1978-02-06	Pressure relief valves
AU514473B2 (en)	1981-02-12	Pressure cooker relief valve
GB2013307B (en)	1982-06-16	Pressure relief valve device
JPS5455821A (en)	1979-05-04	Pressure relief valve
IL50394A (en)	1979-05-31	Pressure relief valve
DE2861874D1 (en)	1982-07-22	Hydroset pressure relief system
GB1553676A (en)	1979-09-26	Pressure relief valve
JPS53146321A (en)	1978-12-20	Pressure answering valve
JPS5416726A (en)	1979-02-07	Pressure regulating valve
JPS53129328A (en)	1978-11-11	Pressure regulating valve
JPS5481523A (en)	1979-06-29	Differential pressure limiting valve
GB2009454B (en)	1982-03-17	Pressure relief valves
GB2027853B (en)	1982-11-10	Pressure relief valve
GB2054209B (en)	1983-11-02	Pressure relief valves
GB2054208B (en)	1983-04-27	Pressure relief valves
JPS5463430A (en)	1979-05-22	Pressure reducing valve
JPS53146320A (en)	1978-12-20	Pressure regulating valve
GB2007336B (en)	1982-01-20	Hydraulic valve
JPS5465830A (en)	1979-05-26	Relief valve
JPS5434134A (en)	1979-03-13	Filterrcontained relief valve
JPS53105724A (en)	1978-09-14	Relief valve
GB2047434B (en)	1983-03-09	Pressure relief valve
JPS53432A (en)	1978-01-06	Relief valve
JPS5482724A (en)	1979-07-02	Pressure reducing valve
JPS5484622A (en)	1979-07-05	Pressure reducing valve

Legal Events

Date	Code	Title	Description
1986-07-16	732	Registration of transactions, instruments or events in the register (sect. 32/1977)
1992-07-29	PCNP	Patent ceased through non-payment of renewal fee