CA1025746A - Safety trip valve for steam or gas turbines with means to assure controlled opening from the closed position - Google Patents

Safety trip valve for steam or gas turbines with means to assure controlled opening from the closed position

Info

Publication number
CA1025746A
CA1025746A CA242,503A CA242503A CA1025746A CA 1025746 A CA1025746 A CA 1025746A CA 242503 A CA242503 A CA 242503A CA 1025746 A CA1025746 A CA 1025746A
Authority
CA
Canada
Prior art keywords
steam
closed position
gas turbines
controlled opening
trip valve
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
CA242,503A
Other languages
English (en)
French (fr)
Other versions
CA242503S (en
Inventor
John G. Williams
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.)
Turbodyne Corp
Original Assignee
Turbodyne 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
Application filed by Turbodyne Corp filed Critical Turbodyne Corp
Application granted granted Critical
Publication of CA1025746A publication Critical patent/CA1025746A/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
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main 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]
    • Y10T137/86968—With balancing chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Turbines (AREA)
  • Lift Valve (AREA)
CA242,503A 1975-06-19 1975-12-22 Safety trip valve for steam or gas turbines with means to assure controlled opening from the closed position Expired CA1025746A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/588,409 US3987818A (en) 1975-06-19 1975-06-19 Safety trip valve for steam or gas turbines with means to assure controlled opening from the closed position

Publications (1)

Publication Number Publication Date
CA1025746A true CA1025746A (en) 1978-02-07

Family

ID=24353728

Family Applications (1)

Application Number Title Priority Date Filing Date
CA242,503A Expired CA1025746A (en) 1975-06-19 1975-12-22 Safety trip valve for steam or gas turbines with means to assure controlled opening from the closed position

Country Status (8)

Country Link
US (1) US3987818A (ja)
JP (1) JPS6011202B2 (ja)
BR (1) BR7508230A (ja)
CA (1) CA1025746A (ja)
DE (2) DE2603042C2 (ja)
FR (1) FR2314998A1 (ja)
GB (1) GB1503243A (ja)
IT (1) IT1063269B (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2747029C2 (de) * 1977-10-19 1983-12-08 Kraftwerk Union AG, 4330 Mülheim Hydraulisch betätigtes Ventil
US4679769A (en) * 1984-07-27 1987-07-14 Westinghouse Electric Corp. Steam turbine control valve for cyclic duty
US4677355A (en) * 1985-04-01 1987-06-30 Baumann Peter H Electric-powered spring-return actuating device
JPH0419302U (ja) * 1990-06-11 1992-02-18
SE507521C3 (sv) * 1996-10-16 1998-07-13 Tetra Laval Holdings & Finance Saett att sterilisera fiberbaserade foerpackningar
DE50108933D1 (de) * 2000-10-20 2006-04-20 Siemens Ag Stellantrieb für ein Ventil, insbesondere ein Turbinenventil
RU2276302C1 (ru) * 2004-10-19 2006-05-10 Открытое акционерное общество Гаврилов-Ямский машиностроительный завод "Агат" Предохранительно-переливной клапан
ITBO20050197A1 (it) * 2005-03-25 2006-09-26 Omt Off Mecc Tartarini Regolatore di pressione per gas e relativo metodo di montaggio e smontaggio
CN101504088B (zh) * 2009-02-12 2012-11-28 白龙山 多功能通用型平衡阀
US8757582B2 (en) * 2012-09-10 2014-06-24 Knappco Corporation Valve assembly
US10648357B2 (en) 2015-10-02 2020-05-12 Elliott Company Pneumatic trip valve partial stroking arrangement
CN105508627B (zh) * 2015-12-24 2017-11-14 华中科技大学 一种高压管路手动平衡式阀
CN105889585A (zh) * 2016-06-08 2016-08-24 哈电集团哈尔滨电站阀门有限公司 新型全量型安全阀
DE102016117607A1 (de) * 2016-09-19 2018-03-22 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Druckregelventil für ein Luftaufbereitungssystem eines Nutzfahrzeugs
DE102018102251A1 (de) * 2018-02-01 2019-08-01 Samson Aktiengesellschaft Ventilgehäuse-Baukastensystem und Hubventil
CN109404067B (zh) * 2018-12-17 2024-03-12 杭州杭氧膨胀机有限公司 一种透平膨胀机蜗壳
CN113007403B (zh) * 2021-03-05 2022-03-29 浙江大学 一种基于周向排放泄压的防回座卡死安全阀结构及其方法
JP7321201B2 (ja) * 2021-03-18 2023-08-04 三菱重工業株式会社 蒸気弁

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734712A (en) * 1956-02-14 Fraser
US338771A (en) * 1886-03-30 Valve
US2016460A (en) * 1934-07-14 1935-10-08 Otto A Sorensen Valve assembly
US2307628A (en) * 1941-12-02 1943-01-05 Oscar H Ludeman Valve mechanism
US3556463A (en) * 1968-10-08 1971-01-19 Worthington Corp Trip valve system
BE755469A (fr) * 1969-08-29 1971-02-01 Hayday Valve And Equipement Cy Perfectionnements aux soupapes

Also Published As

Publication number Publication date
FR2314998B1 (ja) 1982-02-19
DE2603042C2 (de) 1983-04-07
US3987818A (en) 1976-10-26
GB1503243A (en) 1978-03-08
JPS521302A (en) 1977-01-07
IT1063269B (it) 1985-02-11
JPS6011202B2 (ja) 1985-03-23
FR2314998A1 (fr) 1977-01-14
BR7508230A (pt) 1977-07-12
DE7602237U1 (de) 1984-08-02
DE2603042A1 (de) 1977-01-27

Similar Documents

Publication Publication Date Title
AU517469B2 (en) Clearance control for gas turbine
JPS521302A (en) Safety trip valve for use in steam or gas turbine provided with control opening mechanism from closed position
GB1552990A (en) Gas turbine plant
JPS5223723A (en) Closing valve
AU3579178A (en) Controlling gas turbines
GB1546149A (en) Combined stop and intercept valve for steam turbines
GB1550426A (en) Control system for gas turbine engines
JPS5262722A (en) Valves means for liquefied gas bombs
AU514591B2 (en) Steam turbine plant
AU512591B2 (en) Control systems for steam turbine plant
JPS5347042A (en) Valve opening device for gas safety instrument
GB1545279A (en) Turbine plant fuel control
JPS51140624A (en) Shutter device for optical device
PL109675B2 (en) Gas tank release valve,especially for shaft furnaces
JPS525473A (en) Control switch for high pressure gas breaker or the like
JPS523726A (en) Automatic gas cock closing devices
JPS54137126A (en) Cock equipped with gas passage
JPS51130600A (en) Opening or closing mechanism
JPS5257404A (en) Reheating typesteam turbine
GB2003580B (en) Safety valve for gas pipes
JPS5213129A (en) Self gas closing valve
JPS51137126A (en) Gas stop valve
JPS5243068A (en) Link opening and closing apparatus
JPS5298225A (en) Self closing gas cock device
JPS51115322A (en) Gas safety valves