NO912924L - Termisk lineaeraktuator for styring av en rotors luftstroemi en gassturbin. - Google Patents

Termisk lineaeraktuator for styring av en rotors luftstroemi en gassturbin.

Info

Publication number
NO912924L
NO912924L NO91912924A NO912924A NO912924L NO 912924 L NO912924 L NO 912924L NO 91912924 A NO91912924 A NO 91912924A NO 912924 A NO912924 A NO 912924A NO 912924 L NO912924 L NO 912924L
Authority
NO
Norway
Prior art keywords
linea
actuator
thermal
air flow
control
Prior art date
Application number
NO91912924A
Other languages
English (en)
Other versions
NO912924D0 (no
Inventor
Diether Eusebio Carreno
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of NO912924D0 publication Critical patent/NO912924D0/no
Publication of NO912924L publication Critical patent/NO912924L/no

Links

Classifications

    • 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
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/107—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with two or more rotors connected by power transmission
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • 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
    • F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
    • F01D11/18—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means using stator or rotor components with predetermined thermal response, e.g. selective insulation, thermal inertia, differential expansion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Turbines (AREA)
NO91912924A 1990-07-27 1991-07-26 Termisk lineaeraktuator for styring av en rotors luftstroemi en gassturbin. NO912924L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/558,450 US5054996A (en) 1990-07-27 1990-07-27 Thermal linear actuator for rotor air flow control in a gas turbine

Publications (2)

Publication Number Publication Date
NO912924D0 NO912924D0 (no) 1991-07-26
NO912924L true NO912924L (no) 1992-01-28

Family

ID=24229590

Family Applications (1)

Application Number Title Priority Date Filing Date
NO91912924A NO912924L (no) 1990-07-27 1991-07-26 Termisk lineaeraktuator for styring av en rotors luftstroemi en gassturbin.

Country Status (6)

Country Link
US (1) US5054996A (no)
EP (1) EP0468782A3 (no)
JP (1) JPH04232335A (no)
KR (1) KR920002912A (no)
CN (1) CN1058449A (no)
NO (1) NO912924L (no)

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US20150083281A1 (en) * 2007-12-26 2015-03-26 General Electric Company High temperature shape memory alloy actuators
US8061971B2 (en) * 2008-09-12 2011-11-22 General Electric Company Apparatus and method for cooling a turbine
FR2937372B1 (fr) * 2008-10-22 2010-12-10 Snecma Aube de turbine equipee de moyens de reglage de son debit de fluide de refroidissement
US8137054B2 (en) * 2008-12-23 2012-03-20 General Electric Company Supersonic compressor
US8087871B2 (en) * 2009-05-28 2012-01-03 General Electric Company Turbomachine compressor wheel member
US8818684B2 (en) * 2010-04-15 2014-08-26 General Electric Company Systems, methods, and apparatus for detecting failure in gas turbine hardware
CA2760454C (en) 2010-12-03 2019-02-19 Pratt & Whitney Canada Corp. Gas turbine rotor containment
ITCO20110037A1 (it) * 2011-09-09 2013-03-10 Nuovo Pignone Spa Sistema di tenuta per attuatore e metodo
US8893507B2 (en) * 2011-11-04 2014-11-25 General Electric Company Method for controlling gas turbine rotor temperature during periods of extended downtime
US9540940B2 (en) * 2012-03-12 2017-01-10 General Electric Company Turbine interstage seal system
US20130327061A1 (en) * 2012-06-06 2013-12-12 General Electric Company Turbomachine bucket assembly and method of cooling a turbomachine bucket assembly
EP2971518B1 (en) * 2013-03-11 2019-11-20 United Technologies Corporation Tie shaft flow trip
WO2015050680A1 (en) * 2013-10-02 2015-04-09 United Technologies Corporation Gas turbine engine with compressor disk deflectors
US9683462B2 (en) * 2013-12-10 2017-06-20 General Electric Company Cooling fluid flow control system for steam turbine system and program product
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JP7341969B2 (ja) * 2020-09-30 2023-09-11 三菱重工業株式会社 タービンの設計及び製造方法
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Also Published As

Publication number Publication date
NO912924D0 (no) 1991-07-26
KR920002912A (ko) 1992-02-28
US5054996A (en) 1991-10-08
EP0468782A2 (en) 1992-01-29
JPH04232335A (ja) 1992-08-20
EP0468782A3 (en) 1992-05-13
CN1058449A (zh) 1992-02-05

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