JP5297114B2 - ガスタービン - Google Patents

ガスタービン Download PDF

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Publication number
JP5297114B2
JP5297114B2 JP2008203234A JP2008203234A JP5297114B2 JP 5297114 B2 JP5297114 B2 JP 5297114B2 JP 2008203234 A JP2008203234 A JP 2008203234A JP 2008203234 A JP2008203234 A JP 2008203234A JP 5297114 B2 JP5297114 B2 JP 5297114B2
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JP
Japan
Prior art keywords
stationary blade
section
cooling air
turbine
gas turbine
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.)
Active
Application number
JP2008203234A
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English (en)
Japanese (ja)
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JP2010038071A5 (enExample
JP2010038071A (ja
Inventor
哲郎 久保田
達治 ▲高▼橋
慶太 藤井
広人 桂
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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
Priority to JP2008203234A priority Critical patent/JP5297114B2/ja
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to CN2008801268496A priority patent/CN101946073A/zh
Priority to EP08876707.4A priority patent/EP2309108B1/en
Priority to PCT/JP2008/073377 priority patent/WO2010016159A1/ja
Priority to KR1020107016745A priority patent/KR101196125B1/ko
Priority to US12/591,761 priority patent/US20100154434A1/en
Publication of JP2010038071A publication Critical patent/JP2010038071A/ja
Publication of JP2010038071A5 publication Critical patent/JP2010038071A5/ja
Application granted granted Critical
Publication of JP5297114B2 publication Critical patent/JP5297114B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/16—Control of working fluid flow
    • F02C9/18—Control of working fluid flow by bleeding, bypassing or acting on variable working fluid interconnections between turbines or compressors or their stages
    • 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
    • F01D25/12—Cooling
    • 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
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • 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
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • F02C7/185—Cooling means for reducing the temperature of the cooling air or gas
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2008203234A 2008-08-06 2008-08-06 ガスタービン Active JP5297114B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2008203234A JP5297114B2 (ja) 2008-08-06 2008-08-06 ガスタービン
EP08876707.4A EP2309108B1 (en) 2008-08-06 2008-12-24 Gas turbine with improved turn down operation
PCT/JP2008/073377 WO2010016159A1 (ja) 2008-08-06 2008-12-24 ガスタービン
KR1020107016745A KR101196125B1 (ko) 2008-08-06 2008-12-24 가스 터빈
CN2008801268496A CN101946073A (zh) 2008-08-06 2008-12-24 燃气轮机
US12/591,761 US20100154434A1 (en) 2008-08-06 2009-12-01 Gas Turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008203234A JP5297114B2 (ja) 2008-08-06 2008-08-06 ガスタービン

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012253340A Division JP5409884B2 (ja) 2012-11-19 2012-11-19 ガスタービン

Publications (3)

Publication Number Publication Date
JP2010038071A JP2010038071A (ja) 2010-02-18
JP2010038071A5 JP2010038071A5 (enExample) 2011-07-21
JP5297114B2 true JP5297114B2 (ja) 2013-09-25

Family

ID=41663388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008203234A Active JP5297114B2 (ja) 2008-08-06 2008-08-06 ガスタービン

Country Status (6)

Country Link
US (1) US20100154434A1 (enExample)
EP (1) EP2309108B1 (enExample)
JP (1) JP5297114B2 (enExample)
KR (1) KR101196125B1 (enExample)
CN (1) CN101946073A (enExample)
WO (1) WO2010016159A1 (enExample)

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Also Published As

Publication number Publication date
US20100154434A1 (en) 2010-06-24
KR20100107023A (ko) 2010-10-04
JP2010038071A (ja) 2010-02-18
EP2309108A1 (en) 2011-04-13
EP2309108A4 (en) 2014-07-02
EP2309108B1 (en) 2019-12-11
WO2010016159A1 (ja) 2010-02-11
CN101946073A (zh) 2011-01-12
KR101196125B1 (ko) 2012-10-30

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