CS281891A3 - Valve having a seat provided with projections - Google Patents

Valve having a seat provided with projections Download PDF

Info

Publication number
CS281891A3
CS281891A3 CS912818A CS281891A CS281891A3 CS 281891 A3 CS281891 A3 CS 281891A3 CS 912818 A CS912818 A CS 912818A CS 281891 A CS281891 A CS 281891A CS 281891 A3 CS281891 A3 CS 281891A3
Authority
CS
Czechoslovakia
Prior art keywords
valve
seat
projection
flap
recesses
Prior art date
Application number
CS912818A
Other languages
Czech (cs)
English (en)
Inventor
De Paul Michel Vincent
Francois Detanne
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 CS281891A3 publication Critical patent/CS281891A3/cs

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
    • 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
    • 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
    • Y10T137/86734—With metering feature
    • 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
    • Y10T137/86791—Piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
  • Lift Valve (AREA)
  • Fluid-Driven Valves (AREA)
  • Float Valves (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Pens And Brushes (AREA)
  • Harvester Elements (AREA)
  • Catching Or Destruction (AREA)
CS912818A 1990-09-13 1991-09-13 Valve having a seat provided with projections CS281891A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9011337A FR2666856B1 (fr) 1990-09-13 1990-09-13 Soupapes avec siege a creneaux.

Publications (1)

Publication Number Publication Date
CS281891A3 true CS281891A3 (en) 1992-04-15

Family

ID=9400302

Family Applications (1)

Application Number Title Priority Date Filing Date
CS912818A CS281891A3 (en) 1990-09-13 1991-09-13 Valve having a seat provided with projections

Country Status (12)

Country Link
US (1) US5150736A (de)
EP (1) EP0475327B1 (de)
JP (1) JP3159486B2 (de)
CN (1) CN1060901A (de)
AT (1) ATE110439T1 (de)
CS (1) CS281891A3 (de)
DE (1) DE69103600T2 (de)
DK (1) DK0475327T3 (de)
ES (1) ES2059006T3 (de)
FR (1) FR2666856B1 (de)
MX (1) MX9101074A (de)
ZA (1) ZA917327B (de)

Families Citing this family (9)

* 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.
US6807985B2 (en) 2002-06-05 2004-10-26 Dresser, Inc. High rangeability control valve
CN202493731U (zh) * 2010-11-01 2012-10-17 艾默生过程管理调节技术公司 流体调节器
CN202418780U (zh) 2010-11-01 2012-09-05 艾默生过程管理调节技术公司 流体调节器、流体阀体、用于流体调节器的阀体
US8998169B2 (en) * 2011-02-28 2015-04-07 Control Components, Inc. Toothed gate valve seat
PL218378B1 (pl) 2011-07-15 2014-11-28 Gen Electric Zespół zaworowy
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
CN108799619B (zh) * 2018-08-27 2020-02-18 上海汽轮机厂有限公司 提升式阀门的导流结构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH584348A5 (de) * 1975-04-30 1977-01-31 Bbc Brown Boveri & Cie
IT1139473B (it) * 1980-09-30 1986-09-24 Gen Electric Valvola non rumorosa
US4892118A (en) * 1980-09-30 1990-01-09 General Electric Company Silent valve
US4479509A (en) * 1981-08-03 1984-10-30 E. I. Du Pont De Nemours And Company Fluid control apparatus
DE3137687A1 (de) * 1981-09-22 1983-04-07 Kraftwerk Union AG, 4330 Mülheim Stellventil, insbesondere zur steuerung und regelung von dampfturbinen
US4705071A (en) * 1985-12-09 1987-11-10 Westinghouse Electric Corp. Steam control valve with improved muffler portion

Also Published As

Publication number Publication date
EP0475327B1 (de) 1994-08-24
ES2059006T3 (es) 1994-11-01
DE69103600D1 (de) 1994-09-29
DE69103600T2 (de) 1994-12-22
DK0475327T3 (da) 1995-01-09
JPH04254086A (ja) 1992-09-09
FR2666856A1 (fr) 1992-03-20
FR2666856B1 (fr) 1992-10-16
ZA917327B (en) 1992-05-27
ATE110439T1 (de) 1994-09-15
US5150736A (en) 1992-09-29
JP3159486B2 (ja) 2001-04-23
EP0475327A1 (de) 1992-03-18
CN1060901A (zh) 1992-05-06
MX9101074A (es) 1994-05-31

Similar Documents

Publication Publication Date Title
US5542684A (en) Cantilever spring seals for gas isolators
US5318270A (en) Valve with a crenellated seat
US3503417A (en) Control valve for regulating flow of blow-by gas
KR900013525A (ko) 핵연료봉 지지격자
KR970021875A (ko) 밸 브
US5036806A (en) Reed valves for internal combustion engines
US20030019527A1 (en) Reed valve and method of making same
SE8404659D0 (sv) Radiatorventil
JPS58131313A (ja) 内燃機関の吸気装置
FI70744C (fi) Ventil
JP2021014809A (ja) Ｅｇｒガス分配器
JP3159486B2 (ja) 狭間状部を設けた弁座を備えた弁
JP5570489B2 (ja) 内燃機関の吸気装置
KR830005595A (ko) 밸브장치
RU2094313C1 (ru) Несущая поверхность
US7828272B2 (en) Carburettor
JP3086792B2 (ja) バタフライ弁
US4718455A (en) Plate-type fluid control valve
JP4496218B2 (ja) 気化器
JP2004060461A (ja) エンジンの吸気装置
JP2506334B2 (ja) 弁用減勢装置
JPH0240849B2 (de)
JPS6057148A (ja) ダクト
RU1834985C (ru) Пр моточный самодействующий клапан
SU1121509A2 (ru) Диффузор центробежного насоса