GB1546149A – Combined stop and intercept valve for steam turbines
– Google Patents
GB1546149A – Combined stop and intercept valve for steam turbines
– Google Patents
Combined stop and intercept valve for steam turbines
Info
Publication number
GB1546149A
GB1546149A
GB25415/76A
GB2541576A
GB1546149A
GB 1546149 A
GB1546149 A
GB 1546149A
GB 25415/76 A
GB25415/76 A
GB 25415/76A
GB 2541576 A
GB2541576 A
GB 2541576A
GB 1546149 A
GB1546149 A
GB 1546149A
Authority
GB
United Kingdom
Prior art keywords
steam turbines
intercept valve
combined stop
stop
combined
Prior art date
1975-06-20
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
GB25415/76A
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.)
General Electric Co
Original Assignee
General Electric Co
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.)
1975-06-20
Filing date
1976-06-18
Publication date
1979-05-16
1976-06-18
Application filed by General Electric Co
filed
Critical
General Electric Co
1979-05-16
Publication of GB1546149A
publication
Critical
patent/GB1546149A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
F01D17/00—Regulating or controlling by varying flow
F01D17/10—Final actuators
F01D17/12—Final actuators arranged in stator parts
F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
Y10T137/00—Fluid handling
Y10T137/8593—Systems
Y10T137/87917—Flow path with serial valves and/or closures
GB25415/76A
1975-06-20
1976-06-18
Combined stop and intercept valve for steam turbines
Expired
GB1546149A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US05/588,767
US4020869A
(en)
1975-06-20
1975-06-20
Combined stop and intercept valve for steam turbines
Publications (1)
Publication Number
Publication Date
GB1546149A
true
GB1546149A
(en)
1979-05-16
Family
ID=24355219
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB25415/76A
Expired
GB1546149A
(en)
1975-06-20
1976-06-18
Combined stop and intercept valve for steam turbines
Country Status (7)
Country
Link
US
(1)
US4020869A
(en)
JP
(1)
JPS521304A
(en)
CA
(1)
CA1053537A
(en)
CH
(1)
CH600210A5
(en)
DE
(1)
DE2626474A1
(en)
FR
(1)
FR2315049A1
(en)
GB
(1)
GB1546149A
(en)
Families Citing this family (15)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4266753A
(en)
*
1975-10-18
1981-05-12
Kubota, Ltd.
Butterfly valve
AU589547B2
(en)
*
1986-08-07
1989-10-12
Secretary of State for Environment in Her Britannic Majesty’s Government of The United Kingdom of Great Britain and Northern Ireland, The
Fluctuating stress generator
US4846281A
(en)
*
1987-08-27
1989-07-11
Otis Engineering Corporation
Dual flapper valve assembly
JPH0162260U
(en)
*
1987-10-13
1989-04-20
US4832079A
(en)
*
1988-03-15
1989-05-23
Sterner Industries, Inc.
Dual valve system
JPH0577287U
(en)
*
1992-03-26
1993-10-22
浩一 松岡
Storage device for socks knitted fabric
JP2515842Y2
(en)
*
1992-08-07
1996-10-30
浩一 松岡
Sock knitted fabric container
DE10219948A1
(en)
2002-05-03
2003-11-13
Alstom Switzerland Ltd
steam turbine
ITBO20040124A1
(en)
*
2004-03-01
2004-06-01
Vima Impianti S R L
VALVE DEVICE
DE102007036244A1
(en)
*
2007-08-02
2009-02-05
Adams Gmbh & Co Armaturen Kg
Shut-off valve with anchored sealing element
CA2815575A1
(en)
*
2010-10-26
2012-05-03
Martin Burger
Tidal flow modulator
DE102010042924A1
(en)
*
2010-10-26
2012-04-26
Siemens Aktiengesellschaft
Valve for controlling flow of working medium of steam turbine, has lateral edge areas which are extended towards seal surfaces to rotational axis with rotation of position element into closing position sealing to plant at seal surfaces
US10041367B2
(en)
2013-12-12
2018-08-07
General Electric Company
Axially faced seal system
US10234039B2
(en)
*
2017-05-18
2019-03-19
Dresser, Llc
Arranging butterfly valves for positive sealing of a valve assembly
CN112648023A
(en)
*
2020-12-14
2021-04-13
国家能源(山东)工程技术有限公司
Valve control card for preventing main steam valve of steam turbine from being closed by mistake and control method
Family Cites Families (10)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US1332000A
(en)
*
1918-03-24
1920-02-24
Allis Chalmers Mfg Co
Valve device
US1682075A
(en)
*
1925-12-09
1928-08-28
Pelton Water Wheel Co
Water-tight seat for butterfly valves
DE729356C
(en)
*
1941-01-14
1942-12-14
Babcock & Wilcox Dampfkessel W
Throttle valve for smoke gas ducts
US2946554A
(en)
*
1956-06-13
1960-07-26
Desomatic Products Inc
Butterfly valve
US3048363A
(en)
*
1957-02-21
1962-08-07
Garrigan Helen
Butterfly valve
US3144040A
(en)
*
1958-02-11
1964-08-11
Baldwin Lima Hamilton Corp
Butterfly valve
US3393697A
(en)
*
1958-03-10
1968-07-23
Pratt Co Henry
Valve seat
GB881436A
(en)
*
1958-12-11
1961-11-01
Herbert Sydney Jeffery
Butterfly valve
DE1236709B
(en)
*
1962-08-02
1967-03-16
Maschf Augsburg Nuernberg Ag
Shut-off device for round or rectangular hot air and smoke gas ducts
GB1084452A
(en)
*
1962-12-15
1967-09-20
Standard Motor Co Ltd
Transmission unit for a motor vehicle
1975
1975-06-20
US
US05/588,767
patent/US4020869A/en
not_active
Expired – Lifetime
1976
1976-06-12
DE
DE19762626474
patent/DE2626474A1/en
active
Pending
1976-06-15
FR
FR7618083A
patent/FR2315049A1/en
active
Granted
1976-06-16
CA
CA255,010A
patent/CA1053537A/en
not_active
Expired
1976-06-17
CH
CH776176A
patent/CH600210A5/xx
not_active
IP Right Cessation
1976-06-18
GB
GB25415/76A
patent/GB1546149A/en
not_active
Expired
1976-06-18
JP
JP51071288A
patent/JPS521304A/en
active
Granted
Also Published As
Publication number
Publication date
US4020869A
(en)
1977-05-03
JPS521304A
(en)
1977-01-07
CA1053537A
(en)
1979-05-01
DE2626474A1
(en)
1976-12-30
CH600210A5
(en)
1978-06-15
FR2315049A1
(en)
1977-01-14
FR2315049B1
(en)
1982-10-08
JPS5523324B2
(en)
1980-06-23
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Legal Events
Date
Code
Title
Description
1979-08-01
PS
Patent sealed [section 19, patents act 1949]
1985-02-06
PCNP
Patent ceased through non-payment of renewal fee
