GB2042687B - Steam turbine control valve - Google Patents

Steam turbine control valve

Info

Publication number: GB2042687B
Authority: GB; United Kingdom
Prior art keywords: control valve; steam turbine; turbine control; steam; valve
Prior art date: 1979-02-16
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

GB8002283A

Other versions

GB2042687A (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.)

Rolls Royce Power Engineering PLC

Original Assignee

Northern Engineering Industries PLC

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.)

1979-02-16

Filing date

1980-01-23

Publication date

1983-03-09

1980-01-23 Application filed by Northern Engineering Industries PLC filed Critical Northern Engineering Industries PLC

1980-01-23 Priority to GB8002283A priority Critical patent/GB2042687B/en

1980-09-24 Publication of GB2042687A publication Critical patent/GB2042687A/en

1983-03-09 Application granted granted Critical

1983-03-09 Publication of GB2042687B publication Critical patent/GB2042687B/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
- F16K39/00—Devices for relieving the pressure on the sealing faces
- F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
- F16K39/024—Devices for relieving the pressure on the sealing faces for lift valves using an auxiliary valve on the main valve
- 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
- F16K47/00—Means in valves for absorbing fluid energy

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Details Of Valves (AREA)
Lift Valve (AREA)

GB8002283A 1979-02-16 1980-01-23 Steam turbine control valve Expired GB2042687B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB8002283A GB2042687B (en)	1979-02-16	1980-01-23	Steam turbine control valve

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB7905622		1979-02-16
GB8002283A GB2042687B (en)	1979-02-16	1980-01-23	Steam turbine control valve

Publications (2)

Publication Number	Publication Date
GB2042687A GB2042687A (en)	1980-09-24
GB2042687B true GB2042687B (en)	1983-03-09

Family

ID=26270602

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8002283A Expired GB2042687B (en)	1979-02-16	1980-01-23	Steam turbine control valve

Country Status (1)

Country	Link
GB (1)	GB2042687B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2193295A (en) *	1986-07-03	1988-02-03	Hattersley Newman Hender	Valves
GB2208421B (en) *	1987-07-30	1991-09-04	Kent Process Control Ltd	Flow control valve
US5199683A (en) *	1992-06-09	1993-04-06	Baroid Technology, Inc.	Blowout preventer opening mechanism
EP1662188B1 (en) *	2004-11-29	2008-03-19	Techspace Aero S.A.	Valve with pressure drop variation
GB2429262A (en) *	2005-08-19	2007-02-21	Ford Global Tech Llc	Shut-off valve assembly with main and auxiliary valves
CN113357406A (en) *	2021-05-28	2021-09-07	北京北重汽轮电机有限责任公司	Novel medium-pressure main steam regulating valve

1980
- 1980-01-23 GB GB8002283A patent/GB2042687B/en not_active Expired

Also Published As

Publication number	Publication date
GB2042687A (en)	1980-09-24

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Legal Events

Date	Code	Title	Description
1986-02-26	746	Register noted 'licences of right' (sect. 46/1977)
1988-11-23	711A	Proceeding under section 117(1) patents act 1977
1994-09-21	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19940123