AU7457998A - 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 - Google Patents
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/housingInfo
- Publication number
- AU7457998A AU7457998A AU74579/98A AU7457998A AU7457998A AU 7457998 A AU7457998 A AU 7457998A AU 74579/98 A AU74579/98 A AU 74579/98A AU 7457998 A AU7457998 A AU 7457998A AU 7457998 A AU7457998 A AU 7457998A
- Authority
- AU
- Australia
- Prior art keywords
- powerturbine
- relating
- housing
- arrangement
- order
- 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.)
- Abandoned
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)
Applications Claiming Priority (3)
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 |
NO972553 | 1997-06-05 | ||
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_________________________________________________ |
Publications (1)
Publication Number | Publication Date |
---|---|
AU7457998A true AU7457998A (en) | 1998-12-21 |
Family
ID=19900783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU74579/98A Abandoned 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 |
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)
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 |
EP1717419B1 (de) | 2005-04-28 | 2010-10-13 | Siemens Aktiengesellschaft | 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 |
EP2351912B1 (en) | 2010-01-12 | 2019-05-15 | Siemens Aktiengesellschaft | Turbine with heating system, and corresponding solar power plant and operating method |
CN105189943B (zh) | 2013-02-06 | 2017-07-18 | 沃尔沃卡车集团 | 用于加热废热回收设备的膨胀机械的方法和设备 |
Family Cites Families (9)
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 |
-
1997
- 1997-06-05 NO NO972553A patent/NO306271B1/no not_active IP Right Cessation
-
1998
- 1998-06-02 WO PCT/NO1998/000162 patent/WO1998055738A1/no not_active Application Discontinuation
- 1998-06-02 EP EP98921927A patent/EP0985083A1/en not_active Withdrawn
- 1998-06-02 AU AU74579/98A patent/AU7457998A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
NO972553D0 (no) | 1997-06-05 |
WO1998055738A1 (no) | 1998-12-10 |
NO972553L (no) | 1998-12-07 |
EP0985083A1 (en) | 2000-03-15 |
NO306271B1 (no) | 1999-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |