GR3019721T3 - Valve with a serrated seat - Google Patents

Valve with a serrated seat

Info

Publication number
GR3019721T3
GR3019721T3 GR960401106T GR960401106T GR3019721T3 GR 3019721 T3 GR3019721 T3 GR 3019721T3 GR 960401106 T GR960401106 T GR 960401106T GR 960401106 T GR960401106 T GR 960401106T GR 3019721 T3 GR3019721 T3 GR 3019721T3
Authority
GR
Greece
Prior art keywords
shutter
seat
teeth
width
crenellated
Prior art date
Application number
GR960401106T
Other languages
English (en)
Inventor
Francois Detanne
De Paul Michel Vincent
Original Assignee
Alsthom Gec
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 Alsthom Gec filed Critical Alsthom Gec
Publication of GR3019721T3 publication Critical patent/GR3019721T3/el

Links

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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/182—Two-dimensional patterned crenellated, notched
    • 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
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86718—Dividing into parallel flow paths with recombining
    • Y10T137/86759—Reciprocating

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Details Of Valves (AREA)
  • Float Valves (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Control Of Turbines (AREA)
GR960401106T 1991-11-19 1996-04-23 Valve with a serrated seat GR3019721T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9114237A FR2683852B1 (fr) 1991-11-19 1991-11-19 Soupape avec siege crenele.

Publications (1)

Publication Number Publication Date
GR3019721T3 true GR3019721T3 (en) 1996-07-31

Family

ID=9419095

Family Applications (1)

Application Number Title Priority Date Filing Date
GR960401106T GR3019721T3 (en) 1991-11-19 1996-04-23 Valve with a serrated seat

Country Status (13)

Country Link
US (1) US5318270A (el)
EP (1) EP0543726B1 (el)
JP (1) JP3267702B2 (el)
CN (1) CN1078017A (el)
AT (1) ATE134031T1 (el)
CZ (1) CZ342192A3 (el)
DE (1) DE69208222T2 (el)
DK (1) DK0543726T3 (el)
ES (1) ES2083126T3 (el)
FR (1) FR2683852B1 (el)
GR (1) GR3019721T3 (el)
MX (1) MX9206633A (el)
ZA (1) ZA928948B (el)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6394135B2 (en) * 1999-05-18 2002-05-28 Barber-Colman Balanced plug valve with contour wall
EP1334300B1 (en) * 2000-11-01 2016-09-07 Elliott Company High-stability valve arrangement for a governor valve
US6655653B2 (en) 2001-04-20 2003-12-02 Woodward Governor Company Method and mechanism to reduce flow forces in hydraulic valves
US20040216782A1 (en) 2003-05-03 2004-11-04 Mares E. Joseph Gas turbine metering valve
US6882924B2 (en) * 2003-05-05 2005-04-19 Precision Engine Controls Corp. Valve flow control system and method
US7017608B2 (en) * 2003-11-06 2006-03-28 Invensys Building Systems, Inc. Balanced globe valve
GB2415686B (en) * 2004-07-02 2008-07-02 Diageo Ireland A dispenser tap
US7201188B2 (en) * 2004-08-26 2007-04-10 Baumann Hans D Fluted reciprocating ball valve
JP4185029B2 (ja) * 2004-08-30 2008-11-19 株式会社東芝 蒸気弁装置
EP2083201B1 (en) 2008-01-28 2015-12-23 Caldera Engineering, L.C. Choke transfer valve trim
JP5759896B2 (ja) * 2008-10-01 2015-08-05 ボーグワーナー インコーポレーテッド 可変流ウェイストゲート
US8141435B2 (en) * 2009-08-03 2012-03-27 Precision Engine Controls Corporation Pressure measurement for flow metering device
DE102010024342B4 (de) * 2010-06-18 2014-10-23 Siemens Aktiengesellschaft Stellventil für eine Dampfturbine
DE102010040372A1 (de) * 2010-09-08 2012-03-08 Robert Bosch Gmbh Ventil zum Steuern von Fluiden
CN102537448B (zh) * 2010-11-01 2016-08-03 艾默生过程管理调节技术公司 用于流体调节器的流动引导设备
US9004452B2 (en) 2010-11-01 2015-04-14 Emerson Process Management Regulator Technologies, Inc. Valve bodies having integral boost reducing capability
PL218378B1 (pl) 2011-07-15 2014-11-28 Gen Electric Zespół zaworowy
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
JP5946438B2 (ja) * 2013-11-19 2016-07-06 株式会社鷺宮製作所 開閉弁
CN103994254A (zh) * 2014-04-22 2014-08-20 中方阀业淅川制造有限公司 新型稳流升降式止回阀
US10792631B2 (en) * 2014-09-10 2020-10-06 Amnity, Llc Tap and aerator apparatus
EP3045678A1 (de) * 2015-01-14 2016-07-20 Siemens Aktiengesellschaft Regelventil und Turbine
US20180163891A1 (en) * 2016-12-14 2018-06-14 Novatek Ip, Llc Fluid Pressure Bistable Valve
CN108980365B (zh) * 2018-09-10 2024-05-10 四川滨大阀门有限责任公司 一种高压差控制阀的阀内组件结构
CN110410506B (zh) * 2019-08-05 2020-04-28 哈尔滨工业大学 一种粘性介质压力加载、卸载装置及其控制方法
KR20230158524A (ko) 2021-03-22 2023-11-20 아이커 시스템즈, 인크. 유도 흐름 밸브 조립체 및 이를 포함하는 시스템
JP7638763B2 (ja) * 2021-04-01 2025-03-04 株式会社東芝 蒸気弁および蒸気タービン

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1007437A (en) * 1961-01-30 1965-10-13 Ass Elect Ind Improvements relating to valves for controlling the flow of gases and/or vapours
FR2187083A5 (el) * 1972-05-31 1974-01-11 Alsthom Cgee
US3857542A (en) * 1972-06-06 1974-12-31 Westinghouse Electric Corp Noise suppressing throttle valve
FR2461864A1 (fr) * 1979-07-19 1981-02-06 Centre Techn Ind Mecanique Soupape anti-vibrations
US4892118A (en) * 1980-09-30 1990-01-09 General Electric Company Silent valve
IT1139473B (it) * 1980-09-30 1986-09-24 Gen Electric Valvola non rumorosa
FR2560648B1 (fr) * 1984-03-01 1986-09-19 Centre Techn Ind Mecanique Procede pour stabiliser l'ecoulement de fluides lors de detente accompagnee de degradation d'energie cinetique, soupape et detendeur mettant en oeuvre ce procede
IN165869B (el) * 1985-04-25 1990-02-03 Westinghouse Electric Corp
US4705071A (en) * 1985-12-09 1987-11-10 Westinghouse Electric Corp. Steam control valve with improved muffler portion
FR2666856B1 (fr) * 1990-09-13 1992-10-16 Alsthom Gec Soupapes avec siege a creneaux.

Also Published As

Publication number Publication date
JPH05209689A (ja) 1993-08-20
JP3267702B2 (ja) 2002-03-25
ZA928948B (en) 1993-05-17
FR2683852B1 (fr) 1995-05-19
ATE134031T1 (de) 1996-02-15
EP0543726A1 (fr) 1993-05-26
MX9206633A (es) 1993-05-01
ES2083126T3 (es) 1996-04-01
US5318270A (en) 1994-06-07
DK0543726T3 (da) 1996-03-11
EP0543726B1 (fr) 1996-02-07
CN1078017A (zh) 1993-11-03
DE69208222D1 (de) 1996-03-21
FR2683852A1 (fr) 1993-05-21
DE69208222T2 (de) 1996-06-20
CZ342192A3 (en) 1993-07-14

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