NO306271B1 - FremgangsmÕte i forbindelse med start av kraftturbin og fremgangsmÕte til pÕvisning av risiko for startskade pÕ kraftturbin - Google Patents

FremgangsmÕte i forbindelse med start av kraftturbin og fremgangsmÕte til pÕvisning av risiko for startskade pÕ kraftturbin

Info

Publication number
NO306271B1
NO306271B1 NO972553A NO972553A NO306271B1 NO 306271 B1 NO306271 B1 NO 306271B1 NO 972553 A NO972553 A NO 972553A NO 972553 A NO972553 A NO 972553A NO 306271 B1 NO306271 B1 NO 306271B1
Authority
NO
Norway
Prior art keywords
power turbine
demonstrating
injury
risk
procedure
Prior art date
Application number
NO972553A
Other languages
English (en)
Other versions
NO972553L (no
NO972553D0 (no
Inventor
Lyder Moen
Original Assignee
Dynatrend As
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 Dynatrend As filed Critical Dynatrend As
Priority to NO972553A priority Critical patent/NO306271B1/no
Publication of NO972553D0 publication Critical patent/NO972553D0/no
Priority to AU74579/98A priority patent/AU7457998A/en
Priority to PCT/NO1998/000162 priority patent/WO1998055738A1/no
Priority to EP98921927A priority patent/EP0985083A1/en
Publication of NO972553L publication Critical patent/NO972553L/no
Publication of NO306271B1 publication Critical patent/NO306271B1/no

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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
    • 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
    • F01D19/00—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith
    • F01D19/02—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith dependent on temperature of component parts, e.g. of turbine-casing
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/10—Heating, e.g. warming-up before starting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/26—Starting; Ignition
    • F02C7/262—Restarting after flame-out
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Turbines (AREA)
NO972553A 1997-06-05 1997-06-05 FremgangsmÕte i forbindelse med start av kraftturbin og fremgangsmÕte til pÕvisning av risiko for startskade pÕ kraftturbin NO306271B1 (no)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NO972553A NO306271B1 (no) 1997-06-05 1997-06-05 FremgangsmÕte i forbindelse med start av kraftturbin og fremgangsmÕte til pÕvisning av risiko for startskade pÕ kraftturbin
AU74579/98A AU7457998A (en) 1997-06-05 1998-06-02 A method in or relating to the start of a power turbine and arrangement in powerturbine in order to avoid start damage on turbine wheel/housing
PCT/NO1998/000162 WO1998055738A1 (no) 1997-06-05 1998-06-02 A method in or relating to the starting of a power turbine and arrangements in power turbines to avoid starting damages on turbine wheel/housing_________________________________________________
EP98921927A EP0985083A1 (en) 1997-06-05 1998-06-02 A method in or relating to the start of a power turbine and arrangement in power turbine in order to avoid start damage on turbine wheel/housing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO972553A NO306271B1 (no) 1997-06-05 1997-06-05 FremgangsmÕte i forbindelse med start av kraftturbin og fremgangsmÕte til pÕvisning av risiko for startskade pÕ kraftturbin

Publications (3)

Publication Number Publication Date
NO972553D0 NO972553D0 (no) 1997-06-05
NO972553L NO972553L (no) 1998-12-07
NO306271B1 true NO306271B1 (no) 1999-10-11

Family

ID=19900783

Family Applications (1)

Application Number Title Priority Date Filing Date
NO972553A NO306271B1 (no) 1997-06-05 1997-06-05 FremgangsmÕte i forbindelse med start av kraftturbin og fremgangsmÕte til pÕvisning av risiko for startskade pÕ kraftturbin

Country Status (4)

Country Link
EP (1) EP0985083A1 (no)
AU (1) AU7457998A (no)
NO (1) NO306271B1 (no)
WO (1) WO1998055738A1 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7373771B2 (en) * 2004-07-09 2008-05-20 Pratt & Whitney Canada Corp. Cooling arrangement for an accessory gearbox and method of cooling
DE502005010381D1 (de) * 2005-04-28 2010-11-25 Siemens Ag Verfahren und Vorrichtung zur Einstellung eines Radialspaltes eines axial durchströmten Verdichters einer Strömungsmaschine
FR2949808B1 (fr) * 2009-09-08 2011-09-09 Snecma Pilotage des jeux en sommet d'aubes dans une turbomachine
ES2743247T3 (es) * 2010-01-12 2020-02-18 Siemens Ag Turbina con sistema de calefacción, y central de energía solar correspondiente y procedimiento de funcionamiento
BR112015018789B1 (pt) 2013-02-06 2022-03-22 Volvo Truck Corporation Aparelho de recuperação de calor residual

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE356074A (no) * 1927-11-26
JPS54111871A (en) * 1978-02-22 1979-09-01 Hitachi Ltd Frequency detecting method
US4422333A (en) * 1982-04-29 1983-12-27 The Franklin Institute Method and apparatus for detecting and identifying excessively vibrating blades of a turbomachine
US4584836A (en) * 1985-01-29 1986-04-29 Westinghouse Electric Corp. Steam turbine restart temperature maintenance system and method
CH670480A5 (en) * 1986-09-11 1989-06-15 Bbc Brown Boveri & Cie Steam turbine with heated flanges - avoids damage from differential thermal expansion by using steam to heat flanges of turbine casing via suitable channels
US4896537A (en) * 1988-06-02 1990-01-30 Westinghouse Electric Corp. Shrouded turbine blade vibration monitor
ES2029430A6 (es) * 1991-03-26 1992-08-01 Sevillana De Electricidad S A Sistema de mantenimiento en caliente de turbinas de gran potencia, principalmente de turbinas de vapor.
US5165848A (en) * 1991-07-09 1992-11-24 General Electric Company Vane liner with axially positioned heat shields
US5172553A (en) * 1992-01-21 1992-12-22 Westinghouse Electric Corp. Convective, temperature-equalizing system for minimizing cover-to-base turbine casing temperature differentials

Also Published As

Publication number Publication date
AU7457998A (en) 1998-12-21
EP0985083A1 (en) 2000-03-15
NO972553L (no) 1998-12-07
WO1998055738A1 (no) 1998-12-10
NO972553D0 (no) 1997-06-05

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