FR1072442A - Combination valve for adjustment and quick closing, mainly for steam turbines with intermediate superheat - Google Patents

Combination valve for adjustment and quick closing, mainly for steam turbines with intermediate superheat

Info

Publication number
FR1072442A
FR1072442A FR1072442DA FR1072442A FR 1072442 A FR1072442 A FR 1072442A FR 1072442D A FR1072442D A FR 1072442DA FR 1072442 A FR1072442 A FR 1072442A
Authority
FR
France
Prior art keywords
adjustment
mainly
steam turbines
combination valve
quick closing
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
Application number
Other languages
French (fr)
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
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 BBC Brown Boveri AG Switzerland, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of FR1072442A publication Critical patent/FR1072442A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1072442D 1952-09-05 1952-11-20 Combination valve for adjustment and quick closing, mainly for steam turbines with intermediate superheat Expired FR1072442A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1072442X 1952-09-05

Publications (1)

Publication Number Publication Date
FR1072442A true FR1072442A (en) 1954-09-13

Family

ID=4555948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1072442D Expired FR1072442A (en) 1952-09-05 1952-11-20 Combination valve for adjustment and quick closing, mainly for steam turbines with intermediate superheat

Country Status (3)

Country Link
BE (1) BE522127A (en)
CH (1) CH303774A (en)
FR (1) FR1072442A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459416A1 (en) * 1979-06-21 1981-01-09 Zikesch Gmbh Ch Combined flow regulating and stop valve - has secondary isolation valve operating rapidly using internal steam pressure to drive control piston operating valve
WO2000043641A1 (en) * 1999-01-25 2000-07-27 General Electric Company Disk vibration reducer for combined control and stop steam valve
JP2009085201A (en) * 2007-10-03 2009-04-23 Toshiba Corp Steam valve and generator set

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2926680A (en) * 1957-04-26 1960-03-01 Gen Electric Emergency governing system for a steam turbine
CH539805A (en) * 1971-09-24 1973-07-31 Bbc Brown Boveri & Cie Combined quick-closing and control valve
DE3316895C2 (en) * 1983-05-09 1985-06-20 Kraftwerk Union AG, 4330 Mülheim Stop valve with a conical valve seat

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459416A1 (en) * 1979-06-21 1981-01-09 Zikesch Gmbh Ch Combined flow regulating and stop valve - has secondary isolation valve operating rapidly using internal steam pressure to drive control piston operating valve
WO2000043641A1 (en) * 1999-01-25 2000-07-27 General Electric Company Disk vibration reducer for combined control and stop steam valve
JP2009085201A (en) * 2007-10-03 2009-04-23 Toshiba Corp Steam valve and generator set

Also Published As

Publication number Publication date
BE522127A (en) 1953-08-31
CH303774A (en) 1954-12-15

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