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ES8705564A1 - Una valvula, en particular para controlar turbinas de vapor - Google Patents

Una valvula, en particular para controlar turbinas de vapor

Info

Publication number
ES8705564A1
ES8705564A1 ES554315A ES554315A ES8705564A1 ES 8705564 A1 ES8705564 A1 ES 8705564A1 ES 554315 A ES554315 A ES 554315A ES 554315 A ES554315 A ES 554315A ES 8705564 A1 ES8705564 A1 ES 8705564A1
Authority
ES
Spain
Prior art keywords
plug
control valve
steam turbine
modulating control
frustoconical
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
ES554315A
Other languages
English (en)
Other versions
ES554315A0 (es
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24921615&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8705564(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES554315A0 publication Critical patent/ES554315A0/es
Publication of ES8705564A1 publication Critical patent/ES8705564A1/es
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
    • 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
    • F16K1/32—Details
    • F16K1/52—Means for additional adjustment of the rate of flow
    • 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
    • F16K47/04—Means in valves for absorbing fluid energy for decreasing pressure or noise level, the throttle being incorporated in the closure member

Landscapes

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

Abstract

VALVULA, EN PARTICULAR PARA CONTROLAR TURBINAS DE VAPOR. UNA VALVULA DE CONTROL PARA UNA TURBINA DE VAPOR, CON ASIENTO DE FORMA TOROIDAL Y UN TAPON EN FORMA DE SETA, CON UNA PARTE DE FORMA TRONCOCONICA DISPUESTA DE TAL MODO EN LA CUPULA DEL TAPON EN FORMA DE SETA QUE CASE CON EL ASIENTO TOROIDAL, ABARCANDO LA PARTE DE FORMA TRONCOCONICA UN ANGULO DE APROXIMADAMENTE 68J Y EXISTIENDO UNA TRANSICION AGUDA DONDE EL EXTREMO DE DIAMETRO PEQUEÑO DE LA PARTE TRONCOCONICA SE ENCUENTRA CON LA PARTE SUPERIOR DE LA PARTE DE CUPULA.
ES554315A 1985-04-25 1986-04-24 Una valvula, en particular para controlar turbinas de vapor Expired ES8705564A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72717285A 1985-04-25 1985-04-25

Publications (2)

Publication Number Publication Date
ES554315A0 ES554315A0 (es) 1987-05-01
ES8705564A1 true ES8705564A1 (es) 1987-05-01

Family

ID=24921615

Family Applications (1)

Application Number Title Priority Date Filing Date
ES554315A Expired ES8705564A1 (es) 1985-04-25 1986-04-24 Una valvula, en particular para controlar turbinas de vapor

Country Status (8)

Country Link
EP (1) EP0200509B1 (es)
JP (1) JPS61248968A (es)
KR (1) KR860008398A (es)
CN (1) CN86102834A (es)
CA (1) CA1274233A (es)
DE (1) DE3660782D1 (es)
ES (1) ES8705564A1 (es)
IN (1) IN165869B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2683852B1 (fr) * 1991-11-19 1995-05-19 Gec Alsthom Sa Soupape avec siege crenele.
JPH07215189A (ja) * 1994-02-01 1995-08-15 Nabco Ltd 液圧制御弁
DE19636674A1 (de) * 1996-09-10 1998-03-12 Ghh Borsig Turbomaschinen Gmbh Dampfturbinensteuerung
JP2009008269A (ja) * 1997-08-08 2009-01-15 Denso Corp 差圧制御弁、差圧制御弁の検査方法、差圧制御弁の調整方法、及び車両用ブレーキ装置
JP5535770B2 (ja) * 2010-06-02 2014-07-02 三菱重工業株式会社 蒸気弁
RU2493373C2 (ru) * 2011-12-01 2013-09-20 Общество с ограниченной ответственностью "Комтек-Энергосервис" (ООО "Комтек-Энергосервис") Способ контроля точности изготовления и сборки регулирующего клапана паровой турбины и устройство для его осуществления
EP2703697A1 (de) * 2012-09-04 2014-03-05 Siemens Aktiengesellschaft Kombiniertes Stell- und Schnellschlussventil für eine Strömungsmaschine
JP5951557B2 (ja) 2013-06-13 2016-07-13 三菱日立パワーシステムズ株式会社 蒸気弁
KR200476332Y1 (ko) * 2013-11-29 2015-02-16 한전케이피에스 주식회사 터빈 밸브 스템 정비 가이드 슬리브
CN104613222B (zh) * 2015-02-10 2017-04-12 杭州电子科技大学 一种汽轮机调节阀平衡机构

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2289239A (en) * 1940-07-30 1942-07-07 Westinghouse Electric & Mfg Co Valve for governor apparatus
US2297535A (en) * 1941-04-11 1942-09-29 Westinghouse Electric & Mfg Co Governing valve for prime movers
FR1347778A (fr) * 1962-11-19 1964-01-04 Rateau Soc Perfectionnement aux dispositifs à clapet servant au réglage d'un débit fluide
US3703273A (en) * 1970-08-24 1972-11-21 Kieley & Mueller Low loss innervalve assembly
DE2233954A1 (de) * 1972-07-11 1974-01-31 Samson Apparatebau Ag Vorrichtung zur erzielung eines geraeuscharmen betriebes von ventilen, insbesondere druckminderventilen
FR2461864A1 (fr) * 1979-07-19 1981-02-06 Centre Techn Ind Mecanique Soupape anti-vibrations
DE3137720A1 (de) * 1981-09-22 1983-04-07 Kraftwerk Union AG, 4330 Mülheim Stellventil, insbesondere zur steuerung und regelungvon dampfturbinen

Also Published As

Publication number Publication date
ES554315A0 (es) 1987-05-01
DE3660782D1 (en) 1988-10-27
KR860008398A (ko) 1986-11-15
EP0200509A1 (en) 1986-11-05
CA1274233A (en) 1990-09-18
IN165869B (es) 1990-02-03
EP0200509B1 (en) 1988-09-21
CN86102834A (zh) 1986-11-19
JPS61248968A (ja) 1986-11-06

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