ATE75000T1 - Regelsystem zum schutz einer turbine vor zu grossen aenderungen der druck- und temperaturgradienten. - Google Patents

Regelsystem zum schutz einer turbine vor zu grossen aenderungen der druck- und temperaturgradienten.

Info

Publication number
ATE75000T1
ATE75000T1 AT87400143T AT87400143T ATE75000T1 AT E75000 T1 ATE75000 T1 AT E75000T1 AT 87400143 T AT87400143 T AT 87400143T AT 87400143 T AT87400143 T AT 87400143T AT E75000 T1 ATE75000 T1 AT E75000T1
Authority
AT
Austria
Prior art keywords
pressure
temperature
alarm signal
generated
change
Prior art date
Application number
AT87400143T
Other languages
English (en)
Inventor
Vecchio Richard James Del
James Alan Gram
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Application granted granted Critical
Publication of ATE75000T1 publication Critical patent/ATE75000T1/de

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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/14—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to other specific conditions
    • 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
    • F01D17/02—Arrangement of sensing elements
    • F01D17/08—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F01K7/16—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
    • F01K7/165—Controlling means specially adapted therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Turbines (AREA)
AT87400143T 1986-01-21 1987-01-21 Regelsystem zum schutz einer turbine vor zu grossen aenderungen der druck- und temperaturgradienten. ATE75000T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/820,617 US4655041A (en) 1986-01-21 1986-01-21 Rate of change of pressure temperature protection system for a turbine
EP87400143A EP0232200B1 (de) 1986-01-21 1987-01-21 Regelsystem zum Schutz einer Turbine vor zu grossen Änderungen der Druck- und Temperaturgradienten

Publications (1)

Publication Number Publication Date
ATE75000T1 true ATE75000T1 (de) 1992-05-15

Family

ID=25231305

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87400143T ATE75000T1 (de) 1986-01-21 1987-01-21 Regelsystem zum schutz einer turbine vor zu grossen aenderungen der druck- und temperaturgradienten.

Country Status (4)

Country Link
US (1) US4655041A (de)
EP (1) EP0232200B1 (de)
AT (1) ATE75000T1 (de)
DE (1) DE3778173D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5157619A (en) * 1988-10-31 1992-10-20 Westinghouse Electric Corp. Abnormal thermal loading effects monitoring system
JP2650998B2 (ja) * 1989-01-07 1997-09-10 古河電気工業株式会社 液体、気体等の検知用光ファイバ
US5063518A (en) * 1989-11-16 1991-11-05 Grumman Aerospace Corporation Alarm system for a crystal growing furnace
US5018356A (en) * 1990-10-10 1991-05-28 Westinghouse Electric Corp. Temperature control of a steam turbine steam to minimize thermal stresses
DE19504496C2 (de) * 1994-02-28 2000-05-31 Ifm Electronic Gmbh Verfahren zur Überwachung der Strömung strömender Medien
CN1283904C (zh) * 2000-02-02 2006-11-08 西门子公司 透平运行方法
KR100556503B1 (ko) * 2002-11-26 2006-03-03 엘지전자 주식회사 건조기의 건조 시간제어 방법
US6766646B1 (en) * 2003-11-19 2004-07-27 General Electric Company Rapid power producing system and method for steam turbine
JP4990902B2 (ja) * 2005-10-18 2012-08-01 アルストム テクノロジー リミテッド 高温ガスを案内する部分の過熱からのガスタービン装置の保護及び燃焼室内でのフレーム消失の検出をするための方法
US7470103B2 (en) * 2006-02-24 2008-12-30 General Electric Company Method for determining limit exceedance
US20110140899A1 (en) * 2009-12-14 2011-06-16 Flandin Daniel E Temperature measuring instrument with audio feedback
US8662820B2 (en) * 2010-12-16 2014-03-04 General Electric Company Method for shutting down a turbomachine
EP4170236B1 (de) * 2021-10-19 2024-05-15 Pittway Sarl Verfahren zur drucküberwachung eines druckabhängigen verfahrens und drucksensor

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191119622A (en) * 1911-05-19 1912-01-25 William James Albert London Improvements in Elastic Fluid Turbines.
US2906928A (en) * 1955-09-26 1959-09-29 Specialties Dev Corp Electrical network automatically responsive to a rate of change of a condition and a predetermined change of the condition
US3024657A (en) * 1958-04-23 1962-03-13 Van T Brown Means for determining defects in furnace walls
US3117311A (en) * 1958-06-21 1964-01-07 Frans C Lemaire Fire detectors
FR1301753A (fr) * 1961-09-26 1962-08-17 Garrett Corp Coutrôleur thermique
AT228809B (de) * 1962-03-07 1963-08-12 Elin Union Ag Schaltungsanordnung zum Schutze von Dampfturbinen gegen Temperaturstürze des Frischdampfes
US3750134A (en) * 1971-02-11 1973-07-31 Package Machinery Co Plastic injection molding machine monitor
US3991603A (en) * 1975-03-10 1976-11-16 Westinghouse Electric Corporation Moisture indicating apparatus
US4063228A (en) * 1976-12-22 1977-12-13 General Electric Company Moisture detector for steam line
JPS5443068A (en) * 1977-09-12 1979-04-05 Hitachi Ltd Time change rate detection control apparatus of temperature
US4240077A (en) * 1978-03-02 1980-12-16 United Brands Company Thermostat
ZA785255B (en) * 1978-09-15 1979-12-27 Anglo Amer Corp South Africa Alarm system
US4412780A (en) * 1981-03-27 1983-11-01 General Electric Company Rate initial pressure limiter
US4474012A (en) * 1983-07-13 1984-10-02 General Electric Company Steam turbine pressure rate limiter

Also Published As

Publication number Publication date
US4655041A (en) 1987-04-07
EP0232200A3 (en) 1989-06-07
EP0232200B1 (de) 1992-04-15
EP0232200A2 (de) 1987-08-12
DE3778173D1 (de) 1992-05-21

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties