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GB2295659B - Sequential steam valve - Google Patents

Sequential steam valve

Info

Publication number
GB2295659B
GB2295659B GB9424359A GB9424359A GB2295659B GB 2295659 B GB2295659 B GB 2295659B GB 9424359 A GB9424359 A GB 9424359A GB 9424359 A GB9424359 A GB 9424359A GB 2295659 B GB2295659 B GB 2295659B
Authority
GB
United Kingdom
Prior art keywords
steam valve
sequential steam
sequential
valve
steam
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 - Fee Related
Application number
GB9424359A
Other versions
GB9424359D0 (en
GB2295659A (en
Inventor
Philip David Hemsley
Roger Henry Conway
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.)
GE Power UK
Original Assignee
GEC Alsthom Ltd
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 GEC Alsthom Ltd filed Critical GEC Alsthom Ltd
Priority to GB9424359A priority Critical patent/GB2295659B/en
Publication of GB9424359D0 publication Critical patent/GB9424359D0/en
Publication of GB2295659A publication Critical patent/GB2295659A/en
Application granted granted Critical
Publication of GB2295659B publication Critical patent/GB2295659B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F01D17/18—Final actuators arranged in stator parts varying effective number of nozzles or guide conduits, e.g. sequentially operable valves for steam turbines
    • 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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
GB9424359A 1994-12-02 1994-12-02 Sequential steam valve Expired - Fee Related GB2295659B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9424359A GB2295659B (en) 1994-12-02 1994-12-02 Sequential steam valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9424359A GB2295659B (en) 1994-12-02 1994-12-02 Sequential steam valve

Publications (3)

Publication Number Publication Date
GB9424359D0 GB9424359D0 (en) 1995-01-18
GB2295659A GB2295659A (en) 1996-06-05
GB2295659B true GB2295659B (en) 1998-03-18

Family

ID=10765333

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9424359A Expired - Fee Related GB2295659B (en) 1994-12-02 1994-12-02 Sequential steam valve

Country Status (1)

Country Link
GB (1) GB2295659B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2781690A1 (en) * 2013-03-20 2014-09-24 Siemens Aktiengesellschaft Valve for a steam turbine
JP5951557B2 (en) * 2013-06-13 2016-07-13 三菱日立パワーシステムズ株式会社 Steam valve

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB735845A (en) * 1952-12-19 1955-08-31 Gen Motors Corp Improvements in or relating to fluid supply systems
US3973591A (en) * 1973-10-04 1976-08-10 Aeg-Kanis Turbinenfabrik Gmbh Multi-port control valve
GB1556826A (en) * 1975-08-14 1979-11-28 Bbc Brown Boveri & Cie Control valve
GB2076065A (en) * 1980-05-20 1981-11-25 Forster Terence Owen Turbine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB735845A (en) * 1952-12-19 1955-08-31 Gen Motors Corp Improvements in or relating to fluid supply systems
US3973591A (en) * 1973-10-04 1976-08-10 Aeg-Kanis Turbinenfabrik Gmbh Multi-port control valve
GB1556826A (en) * 1975-08-14 1979-11-28 Bbc Brown Boveri & Cie Control valve
GB2076065A (en) * 1980-05-20 1981-11-25 Forster Terence Owen Turbine

Also Published As

Publication number Publication date
GB9424359D0 (en) 1995-01-18
GB2295659A (en) 1996-06-05

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20011202