IN146250B - - Google Patents

Info

Publication number
IN146250B
IN146250B IN354/CAL/76A IN354CA1976A IN146250B IN 146250 B IN146250 B IN 146250B IN 354CA1976 A IN354CA1976 A IN 354CA1976A IN 146250 B IN146250 B IN 146250B
Authority
IN
India
Application number
IN354/CAL/76A
Other languages
English (en)
Inventor
A Oberle
J Masek
Original Assignee
Bbc Brown Boveri & Cie
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 & Cie filed Critical Bbc Brown Boveri & Cie
Publication of IN146250B publication Critical patent/IN146250B/en

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
    • 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
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/86936—Pressure equalizing or auxiliary shunt flow
    • Y10T137/86944—One valve seats against other valve [e.g., concentric valves]
    • Y10T137/86976—First valve moves second valve
    • 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
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/86936—Pressure equalizing or auxiliary shunt flow
    • Y10T137/86944—One valve seats against other valve [e.g., concentric valves]
    • Y10T137/86984—Actuator moves both valves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lift Valve (AREA)
  • Details Of Valves (AREA)
  • Control Of Turbines (AREA)
IN354/CAL/76A 1975-04-30 1976-02-26 IN146250B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH556275A CH584348A5 (nl) 1975-04-30 1975-04-30

Publications (1)

Publication Number Publication Date
IN146250B true IN146250B (nl) 1979-03-31

Family

ID=4295656

Family Applications (1)

Application Number Title Priority Date Filing Date
IN354/CAL/76A IN146250B (nl) 1975-04-30 1976-02-26

Country Status (6)

Country Link
US (1) US4121617A (nl)
CA (1) CA1032522A (nl)
CH (1) CH584348A5 (nl)
DE (2) DE7516725U (nl)
FR (1) FR2309708A1 (nl)
IN (1) IN146250B (nl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459416A1 (fr) * 1979-06-21 1981-01-09 Zikesch Gmbh Ch Vanne d'arret et de reglage
EP0035605B1 (de) * 1980-03-10 1985-09-04 BBC Aktiengesellschaft Brown, Boveri & Cie. Absperrorgan für gasförmige Medien mit einer Einrichtung zur Dämpfung selbsterregter akustischer Schwingungen in Kavitäten
AU537607B2 (en) * 1980-12-02 1984-07-05 Hitachi Limited Combined valve for use in a reheating steam turbine
FR2666856B1 (fr) * 1990-09-13 1992-10-16 Alsthom Gec Soupapes avec siege a creneaux.
US6070605A (en) * 1999-01-25 2000-06-06 General Electric Co. Steam turbine valve disk vibration reducer
US6655409B1 (en) * 2002-09-04 2003-12-02 General Electric Company Combined stop and control valve for supplying steam
EP1557537B1 (en) * 2002-10-29 2011-11-23 Kabushiki Kaisha Toshiba Steam valve
US20080029170A1 (en) * 2006-08-02 2008-02-07 O'reilly Edward Three-in-one valve and control system
JP4776494B2 (ja) * 2006-10-18 2011-09-21 株式会社東芝 蒸気弁および蒸気タービン
US8671988B2 (en) * 2008-09-02 2014-03-18 Emerson Process Management Regulator Technologies, Inc. Fluid flow control members for use with valves
US8256462B2 (en) * 2008-09-02 2012-09-04 Emerson Process Management Regulator Technologies, Inc. Fluid flow control members for use with valves
PL218378B1 (pl) * 2011-07-15 2014-11-28 Gen Electric Zespół zaworowy
KR101917028B1 (ko) * 2017-05-16 2018-11-08 두산중공업 주식회사 밸브 모듈과 이를 구비하는 증기터빈 및 발전 시스템
US10816102B2 (en) * 2018-08-01 2020-10-27 General Electric Company Erosion resistant steam valve
JP2022158044A (ja) * 2021-04-01 2022-10-14 株式会社東芝 蒸気弁および蒸気タービン

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3602261A (en) * 1969-03-27 1971-08-31 Westinghouse Electric Corp Stream turbine control valve structure
CH539805A (de) * 1971-09-24 1973-07-31 Bbc Brown Boveri & Cie Kombiniertes Schnellschluss- und Regelventil

Also Published As

Publication number Publication date
US4121617A (en) 1978-10-24
CA1032522A (en) 1978-06-06
FR2309708A1 (fr) 1976-11-26
CH584348A5 (nl) 1977-01-31
DE2523295A1 (de) 1976-11-11
FR2309708B3 (nl) 1979-01-19
DE7516725U (de) 1977-03-03

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