CN1056909C - 轴流式燃气轮机 - Google Patents
轴流式燃气轮机 Download PDFInfo
- Publication number
- CN1056909C CN1056909C CN95109559A CN95109559A CN1056909C CN 1056909 C CN1056909 C CN 1056909C CN 95109559 A CN95109559 A CN 95109559A CN 95109559 A CN95109559 A CN 95109559A CN 1056909 C CN1056909 C CN 1056909C
- Authority
- CN
- China
- Prior art keywords
- turbine
- cooling air
- compressor
- rotor
- 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.)
- Expired - Lifetime
Links
Images
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
- 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
-
- 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
- F01D5/084—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades the fluid circulating at the periphery of a multistage rotor, e.g. of drum type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/60—Shafts
- F05D2240/63—Glands for admission or removal of fluids from shafts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP4433289.0 | 1994-09-19 | ||
DE4433289A DE4433289A1 (de) | 1994-09-19 | 1994-09-19 | Axialdurchströmte Gasturbine |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1129278A CN1129278A (zh) | 1996-08-21 |
CN1056909C true CN1056909C (zh) | 2000-09-27 |
Family
ID=6528562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95109559A Expired - Lifetime CN1056909C (zh) | 1994-09-19 | 1995-09-19 | 轴流式燃气轮机 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5575617A (zh) |
EP (1) | EP0702129B1 (zh) |
JP (1) | JPH08105330A (zh) |
CN (1) | CN1056909C (zh) |
DE (2) | DE4433289A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19632038A1 (de) * | 1996-08-08 | 1998-02-12 | Asea Brown Boveri | Vorrichtung zur Abscheidung von Staubpartikeln |
US5738488A (en) * | 1996-11-12 | 1998-04-14 | General Electric Co. | Gland for transferring cooling medium to the rotor of a gas turbine |
JP3310907B2 (ja) * | 1997-06-12 | 2002-08-05 | 三菱重工業株式会社 | ガスタービンフランジ接合面のシール構造 |
JP3567065B2 (ja) * | 1997-07-31 | 2004-09-15 | 株式会社東芝 | ガスタービン |
US6968696B2 (en) * | 2003-09-04 | 2005-11-29 | Siemens Westinghouse Power Corporation | Part load blade tip clearance control |
US7096673B2 (en) * | 2003-10-08 | 2006-08-29 | Siemens Westinghouse Power Corporation | Blade tip clearance control |
US7743613B2 (en) * | 2006-11-10 | 2010-06-29 | General Electric Company | Compound turbine cooled engine |
US7934901B2 (en) * | 2006-12-20 | 2011-05-03 | General Electric Company | Air directing assembly and method of assembling the same |
EP2011963B1 (de) * | 2007-07-04 | 2018-04-04 | Ansaldo Energia Switzerland AG | Verfahren zum Betrieb einer Gasturbine mit Axialschubausgleich |
US8277170B2 (en) * | 2008-05-16 | 2012-10-02 | General Electric Company | Cooling circuit for use in turbine bucket cooling |
US8192151B2 (en) * | 2009-04-29 | 2012-06-05 | General Electric Company | Turbine engine having cooling gland |
US9593590B2 (en) | 2013-03-01 | 2017-03-14 | Siemens Energy, Inc. | Active bypass flow control for a seal in a gas turbine engine |
EP3006668A1 (de) * | 2014-10-07 | 2016-04-13 | Siemens Aktiengesellschaft | Gasturbine mit zwei Drallzuleitungen zur Kühlung des Rotors |
EP3593018B1 (en) | 2017-03-09 | 2023-08-23 | Johnson Controls Tyco IP Holdings LLP | Back to back bearing sealing systems |
US10669893B2 (en) * | 2017-05-25 | 2020-06-02 | General Electric Company | Air bearing and thermal management nozzle arrangement for interdigitated turbine engine |
US10941664B2 (en) * | 2019-03-18 | 2021-03-09 | General Electric Company | Turbine engine component and method of cooling |
US11428160B2 (en) | 2020-12-31 | 2022-08-30 | General Electric Company | Gas turbine engine with interdigitated turbine and gear assembly |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1953708C2 (de) * | 1968-10-28 | 1982-04-22 | Elin-Union Aktiengesellschaft für elektrische Industrie, 1141 Wien | Mehrstufige, axialdurchströmte Gasturbine mit einer Kühleinrichtung für den Rotor |
CN87101971A (zh) * | 1986-05-01 | 1987-11-11 | 通用电气公司 | 用于燃气轮机中冷却系统的涡轮流喷嘴 |
CN88101760A (zh) * | 1987-04-01 | 1988-10-19 | 西屋加拿大有限公司 | 燃气轮机的强迫对流冷却过渡通道 |
EP0447886A1 (de) * | 1990-03-23 | 1991-09-25 | Asea Brown Boveri Ag | Axialdurchströmte Gasturbine |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE585101C (de) * | 1930-07-25 | 1933-09-28 | Wilhelm Beyer Dipl Ing | Labyrinthdichtung gegen unter UEberdruck stehenden Sattdampf, insbesondere bei Hochdruckdampfanlagen |
DE974790C (de) * | 1952-11-19 | 1961-04-27 | Kuehnle Ag | Mit einem Geblaese zusammenarbeitende Gasturbine |
NL105688C (zh) * | 1958-10-01 | |||
CH443821A (de) * | 1966-01-14 | 1967-09-15 | Escher Wyss Ag | Vorrichtung zur Abdichtung der Welle einer Turbomaschine für Wärmekraftanlagen, deren gasförmiges Arbeitsmittel in einem Atomkern-Reaktor erhitzt wird |
US3602605A (en) * | 1969-09-29 | 1971-08-31 | Westinghouse Electric Corp | Cooling system for a gas turbine |
CA939521A (en) * | 1970-04-28 | 1974-01-08 | Bruce R. Branstrom | Turbine coolant flow system |
US3826084A (en) * | 1970-04-28 | 1974-07-30 | United Aircraft Corp | Turbine coolant flow system |
US4296599A (en) * | 1979-03-30 | 1981-10-27 | General Electric Company | Turbine cooling air modulation apparatus |
JPS5951109A (ja) * | 1982-09-17 | 1984-03-24 | Hitachi Ltd | 蒸気原動所の復水器真空保持装置 |
US4645415A (en) * | 1983-12-23 | 1987-02-24 | United Technologies Corporation | Air cooler for providing buffer air to a bearing compartment |
US4574584A (en) * | 1983-12-23 | 1986-03-11 | United Technologies Corporation | Method of operation for a gas turbine engine |
DE3627306A1 (de) * | 1986-02-28 | 1987-09-03 | Mtu Muenchen Gmbh | Einrichtung zur belueftung von rotorbauteilen fuer verdichter von gasturbinentriebwerken |
GB2189845B (en) * | 1986-04-30 | 1991-01-23 | Gen Electric | Turbine cooling air transferring apparatus |
FR2690482B1 (fr) * | 1992-04-23 | 1994-06-03 | Snecma | Circuit de ventilation des disques de compresseurs et de turbines. |
DE4225625A1 (de) * | 1992-08-03 | 1994-02-10 | Asea Brown Boveri | Abgasturbolader |
-
1994
- 1994-09-19 DE DE4433289A patent/DE4433289A1/de not_active Withdrawn
-
1995
- 1995-08-02 US US08/510,504 patent/US5575617A/en not_active Expired - Lifetime
- 1995-09-01 EP EP95810542A patent/EP0702129B1/de not_active Expired - Lifetime
- 1995-09-01 DE DE59510224T patent/DE59510224D1/de not_active Expired - Lifetime
- 1995-09-19 CN CN95109559A patent/CN1056909C/zh not_active Expired - Lifetime
- 1995-09-19 JP JP7240126A patent/JPH08105330A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1953708C2 (de) * | 1968-10-28 | 1982-04-22 | Elin-Union Aktiengesellschaft für elektrische Industrie, 1141 Wien | Mehrstufige, axialdurchströmte Gasturbine mit einer Kühleinrichtung für den Rotor |
CN87101971A (zh) * | 1986-05-01 | 1987-11-11 | 通用电气公司 | 用于燃气轮机中冷却系统的涡轮流喷嘴 |
CN88101760A (zh) * | 1987-04-01 | 1988-10-19 | 西屋加拿大有限公司 | 燃气轮机的强迫对流冷却过渡通道 |
EP0447886A1 (de) * | 1990-03-23 | 1991-09-25 | Asea Brown Boveri Ag | Axialdurchströmte Gasturbine |
Also Published As
Publication number | Publication date |
---|---|
EP0702129B1 (de) | 2002-06-05 |
EP0702129A3 (de) | 1998-11-11 |
CN1129278A (zh) | 1996-08-21 |
DE59510224D1 (de) | 2002-07-11 |
US5575617A (en) | 1996-11-19 |
EP0702129A2 (de) | 1996-03-20 |
DE4433289A1 (de) | 1996-03-21 |
JPH08105330A (ja) | 1996-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Applicant after: Asea Brown Boveri AG Applicant before: Asea Brown Boveri AG |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: ABB MANAGENMENT CO., LTD. TO: YA RUIYA BOLANGBOWLIC CO., LTD. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ALSTOM COMPANY Free format text: FORMER OWNER: ABB(SWITZERLAND)CO., LTD. Effective date: 20020617 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: ABB(SWITZERLAND)CO., LTD. Free format text: FORMER NAME OR ADDRESS: YA RUIYA BOLANGBOWLIC CO., LTD. |
|
CP03 | Change of name, title or address |
Patentee after: ABB (Schweiz) AG Patentee before: Asea Brown Boveri AG |
|
TR01 | Transfer of patent right |
Effective date of registration: 20020617 Address after: Paris France Patentee after: Alstom Address before: Baden, Switzerland Patentee before: ABB (Schweiz) AG |
|
ASS | Succession or assignment of patent right |
Owner name: ALSTOM SWITZERLAND LTD. Free format text: FORMER OWNER: ALSTOM Effective date: 20120725 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120725 Address after: Baden, Switzerland Patentee after: ALSTOM TECHNOLOGY Ltd. Address before: Paris France Patentee before: Alstom |
|
CX01 | Expiry of patent term |
Granted publication date: 20000927 |
|
EXPY | Termination of patent right or utility model |