CN101970802B - 冷却通路用罩以及该罩的制造方法及燃气轮机 - Google Patents
冷却通路用罩以及该罩的制造方法及燃气轮机 Download PDFInfo
- Publication number
- CN101970802B CN101970802B CN2009801089448A CN200980108944A CN101970802B CN 101970802 B CN101970802 B CN 101970802B CN 2009801089448 A CN2009801089448 A CN 2009801089448A CN 200980108944 A CN200980108944 A CN 200980108944A CN 101970802 B CN101970802 B CN 101970802B
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- CN
- China
- Prior art keywords
- path
- cover
- turbine
- coolant path
- dish
- 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.)
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Classifications
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- 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
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
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- 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
- F01D11/005—Sealing means between non relatively rotating elements
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- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
- F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49336—Blade making
- Y10T29/49339—Hollow blade
- Y10T29/49341—Hollow blade with cooling passage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008-088750 | 2008-03-28 | ||
JP2008088750A JP5129633B2 (ja) | 2008-03-28 | 2008-03-28 | 冷却通路用カバーおよび該カバーの製造方法ならびにガスタービン |
PCT/JP2009/050438 WO2009119133A1 (ja) | 2008-03-28 | 2009-01-15 | 冷却通路用カバーおよび該カバーの製造方法ならびにガスタービン |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101970802A CN101970802A (zh) | 2011-02-09 |
CN101970802B true CN101970802B (zh) | 2013-11-06 |
Family
ID=41113343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009801089448A Active CN101970802B (zh) | 2008-03-28 | 2009-01-15 | 冷却通路用罩以及该罩的制造方法及燃气轮机 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8387401B2 (zh) |
EP (1) | EP2261461B1 (zh) |
JP (1) | JP5129633B2 (zh) |
KR (1) | KR101245016B1 (zh) |
CN (1) | CN101970802B (zh) |
WO (1) | WO2009119133A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4939461B2 (ja) * | 2008-02-27 | 2012-05-23 | 三菱重工業株式会社 | タービンディスク及びガスタービン |
FR2954797B1 (fr) * | 2009-12-29 | 2016-03-18 | Snecma | Rotor de turbine basse pression a agencement de ventilation de l'arriere vers l'avant d'un disque aval de tambour, et turbomachine equipee d'un tel rotor |
US20120321441A1 (en) * | 2011-06-20 | 2012-12-20 | Kenneth Moore | Ventilated compressor rotor for a turbine engine and a turbine engine incorporating same |
JP5927893B2 (ja) * | 2011-12-15 | 2016-06-01 | 株式会社Ihi | インピンジ冷却機構、タービン翼及び燃焼器 |
JP5834876B2 (ja) * | 2011-12-15 | 2015-12-24 | 株式会社Ihi | インピンジ冷却機構、タービン翼及び燃焼器 |
JP6013288B2 (ja) | 2012-07-20 | 2016-10-25 | 株式会社東芝 | タービン、及び発電システム |
US9951621B2 (en) * | 2013-06-05 | 2018-04-24 | Siemens Aktiengesellschaft | Rotor disc with fluid removal channels to enhance life of spindle bolt |
JP6432110B2 (ja) | 2014-08-29 | 2018-12-05 | 三菱日立パワーシステムズ株式会社 | ガスタービン |
US10344597B2 (en) * | 2015-08-17 | 2019-07-09 | United Technologies Corporation | Cupped contour for gas turbine engine blade assembly |
US10655480B2 (en) * | 2016-01-18 | 2020-05-19 | United Technologies Corporation | Mini-disk for gas turbine engine |
EP3348786A1 (de) * | 2017-01-17 | 2018-07-18 | Siemens Aktiengesellschaft | Rotor mit ringabdeckung und dichtblechen |
US11725531B2 (en) * | 2021-11-22 | 2023-08-15 | Raytheon Technologies Corporation | Bore compartment seals for gas turbine engines |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2656147A (en) * | 1946-10-09 | 1953-10-20 | English Electric Co Ltd | Cooling of gas turbine rotors |
US5755556A (en) * | 1996-05-17 | 1998-05-26 | Westinghouse Electric Corporation | Turbomachine rotor with improved cooling |
JP2001329859A (ja) * | 2000-05-23 | 2001-11-30 | Mitsubishi Heavy Ind Ltd | タービンの動翼構造 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3945758A (en) * | 1974-02-28 | 1976-03-23 | Westinghouse Electric Corporation | Cooling system for a gas turbine |
JPH0740642Y2 (ja) * | 1986-04-17 | 1995-09-20 | 三菱重工業株式会社 | ガスタービン動翼への冷却空気供給構造 |
US6393829B2 (en) * | 1996-11-29 | 2002-05-28 | Hitachi, Ltd. | Coolant recovery type gas turbine |
JP3285816B2 (ja) | 1998-03-16 | 2002-05-27 | 三菱重工業株式会社 | ガスタービンの冷却媒体移送パイプ |
US6224327B1 (en) * | 1998-02-17 | 2001-05-01 | Mitsubishi Heavy Idustries, Ltd. | Steam-cooling type gas turbine |
JP3901828B2 (ja) * | 1998-02-17 | 2007-04-04 | 三菱重工業株式会社 | 蒸気冷却ガスタービン |
FR2810365B1 (fr) * | 2000-06-15 | 2002-10-11 | Snecma Moteurs | Systeme de ventilation d'une paire de plates-formes d'aubes juxtaposees |
EP1191188B1 (en) * | 2000-09-26 | 2006-02-08 | Mitsubishi Heavy Industries, Ltd. | Shaft structure for a steam cooled gas turbine |
-
2008
- 2008-03-28 JP JP2008088750A patent/JP5129633B2/ja active Active
-
2009
- 2009-01-15 EP EP09724233.3A patent/EP2261461B1/en active Active
- 2009-01-15 KR KR1020107021392A patent/KR101245016B1/ko active IP Right Grant
- 2009-01-15 CN CN2009801089448A patent/CN101970802B/zh active Active
- 2009-01-15 US US12/934,036 patent/US8387401B2/en active Active
- 2009-01-15 WO PCT/JP2009/050438 patent/WO2009119133A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2656147A (en) * | 1946-10-09 | 1953-10-20 | English Electric Co Ltd | Cooling of gas turbine rotors |
US5755556A (en) * | 1996-05-17 | 1998-05-26 | Westinghouse Electric Corporation | Turbomachine rotor with improved cooling |
JP2001329859A (ja) * | 2000-05-23 | 2001-11-30 | Mitsubishi Heavy Ind Ltd | タービンの動翼構造 |
Also Published As
Publication number | Publication date |
---|---|
WO2009119133A1 (ja) | 2009-10-01 |
US8387401B2 (en) | 2013-03-05 |
JP5129633B2 (ja) | 2013-01-30 |
EP2261461B1 (en) | 2016-08-17 |
EP2261461A4 (en) | 2014-04-30 |
KR101245016B1 (ko) | 2013-03-18 |
EP2261461A1 (en) | 2010-12-15 |
JP2009243312A (ja) | 2009-10-22 |
KR20100116226A (ko) | 2010-10-29 |
CN101970802A (zh) | 2011-02-09 |
US20110016884A1 (en) | 2011-01-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MITSUBISHI HITACHI POWER SYSTEM LTD. Free format text: FORMER OWNER: MITSUBISHI JUKOGIO KK Effective date: 20150402 |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150402 Address after: yokohama Patentee after: Mitsubishi Hitachi Power System Ltd. Address before: Tokyo, Japan Patentee before: Mit-subishi Heavy Industries Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: yokohama Patentee after: Mitsubishi Power Co., Ltd Address before: yokohama Patentee before: MITSUBISHI HITACHI POWER SYSTEMS, Ltd. |