TWI260365B - Separating structure for separating the high and low pressure turboexpanders of a gas turbine - Google Patents
Separating structure for separating the high and low pressure turboexpanders of a gas turbine Download PDFInfo
- Publication number
- TWI260365B TWI260365B TW091135284A TW91135284A TWI260365B TW I260365 B TWI260365 B TW I260365B TW 091135284 A TW091135284 A TW 091135284A TW 91135284 A TW91135284 A TW 91135284A TW I260365 B TWI260365 B TW I260365B
- Authority
- TW
- Taiwan
- Prior art keywords
- partition
- low pressure
- partition structure
- pressure
- low
- Prior art date
Links
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000005192 partition Methods 0.000 claims description 40
- 230000004888 barrier function Effects 0.000 claims description 15
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 235000012054 meals Nutrition 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 239000010902 straw Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 21
- 238000002485 combustion reaction Methods 0.000 description 7
- 238000002955 isolation Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241000239226 Scorpiones Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
-
- 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
- F02C7/28—Arrangement of seals
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Diaphragms And Bellows (AREA)
- Supercharger (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2001MI002584A ITMI20012584A1 (it) | 2001-12-10 | 2001-12-10 | Struttura di separazione dei turboespansori diaalta e bassa pressionedi una turbina a gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200409861A TW200409861A (en) | 2004-06-16 |
| TWI260365B true TWI260365B (en) | 2006-08-21 |
Family
ID=11448673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW091135284A TWI260365B (en) | 2001-12-10 | 2002-12-05 | Separating structure for separating the high and low pressure turboexpanders of a gas turbine |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6769870B2 (enExample) |
| EP (1) | EP1318275B1 (enExample) |
| JP (1) | JP4262971B2 (enExample) |
| KR (1) | KR100746105B1 (enExample) |
| CA (1) | CA2413126C (enExample) |
| DE (1) | DE60234077D1 (enExample) |
| IT (1) | ITMI20012584A1 (enExample) |
| RU (1) | RU2299993C2 (enExample) |
| TW (1) | TWI260365B (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20041778A1 (it) * | 2004-09-17 | 2004-12-17 | Nuovo Pignone Spa | Fondo bombato di tenuta per una turbina bialbero |
| US7722314B2 (en) * | 2006-06-22 | 2010-05-25 | General Electric Company | Methods and systems for assembling a turbine |
| US7914253B2 (en) * | 2007-05-01 | 2011-03-29 | General Electric Company | System for regulating a cooling fluid within a turbomachine |
| JP4884410B2 (ja) * | 2008-03-04 | 2012-02-29 | 株式会社日立製作所 | 二軸ガスタービン |
| EP2530249A1 (en) | 2011-05-30 | 2012-12-05 | Siemens Aktiengesellschaft | Piston seal ring |
| US9206705B2 (en) * | 2012-03-07 | 2015-12-08 | Mitsubishi Hitachi Power Systems, Ltd. | Sealing device and gas turbine having the same |
| US9291071B2 (en) | 2012-12-03 | 2016-03-22 | United Technologies Corporation | Turbine nozzle baffle |
| US9316153B2 (en) * | 2013-01-22 | 2016-04-19 | Siemens Energy, Inc. | Purge and cooling air for an exhaust section of a gas turbine assembly |
| JP6071629B2 (ja) * | 2013-02-22 | 2017-02-01 | 三菱重工航空エンジン株式会社 | タービン及びガスタービンエンジン |
| JP6961482B2 (ja) * | 2017-12-27 | 2021-11-05 | 三菱重工コンプレッサ株式会社 | 遠心圧縮機および遠心圧縮機の製造方法 |
| RU2691203C1 (ru) * | 2018-07-05 | 2019-06-11 | Публичное акционерное общество "ОДК-Уфимское моторостроительное производственное объединение" (ПАО "ОДК-УМПО") | Сопловый аппарат турбины низкого давления (ТНД) газотурбинного двигателя (ГТД) (варианты) и лопатка соплового аппарата ТНД (варианты) |
| CN110529194B (zh) * | 2019-08-13 | 2020-09-11 | 北京航空航天大学 | 一种减小旋转螺栓风阻的导向器结构 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR965697A (enExample) * | 1950-09-19 | |||
| GB623615A (en) * | 1947-05-06 | 1949-05-19 | Frederick William Walton Morle | Improvements in or relating to gas-turbine-engines |
| GB742288A (en) * | 1951-02-15 | 1955-12-21 | Power Jets Res & Dev Ltd | Improvements in the cooling of turbines |
| US4117669A (en) * | 1977-03-04 | 1978-10-03 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Apparatus and method for reducing thermal stress in a turbine rotor |
| US4173120A (en) * | 1977-09-09 | 1979-11-06 | International Harvester Company | Turbine nozzle and rotor cooling systems |
| US4292008A (en) * | 1977-09-09 | 1981-09-29 | International Harvester Company | Gas turbine cooling systems |
| US4213738A (en) * | 1978-02-21 | 1980-07-22 | General Motors Corporation | Cooling air control valve |
| US6217279B1 (en) * | 1997-06-19 | 2001-04-17 | Mitsubishi Heavy Industries, Ltd. | Device for sealing gas turbine stator blades |
| US6179555B1 (en) * | 1998-10-06 | 2001-01-30 | Pratt & Whitney Canada Corp. | Sealing of T.O.B.I feed plenum |
| US6464453B2 (en) * | 2000-12-04 | 2002-10-15 | General Electric Company | Turbine interstage sealing ring |
-
2001
- 2001-12-10 IT IT2001MI002584A patent/ITMI20012584A1/it unknown
-
2002
- 2002-11-28 CA CA2413126A patent/CA2413126C/en not_active Expired - Fee Related
- 2002-12-05 TW TW091135284A patent/TWI260365B/zh not_active IP Right Cessation
- 2002-12-06 EP EP02258433A patent/EP1318275B1/en not_active Expired - Lifetime
- 2002-12-06 DE DE60234077T patent/DE60234077D1/de not_active Expired - Lifetime
- 2002-12-09 KR KR1020020077792A patent/KR100746105B1/ko not_active Expired - Fee Related
- 2002-12-09 JP JP2002356103A patent/JP4262971B2/ja not_active Expired - Fee Related
- 2002-12-09 RU RU2002133053/06A patent/RU2299993C2/ru active
- 2002-12-10 US US10/315,249 patent/US6769870B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2413126C (en) | 2011-03-22 |
| DE60234077D1 (de) | 2009-12-03 |
| KR20030047827A (ko) | 2003-06-18 |
| CA2413126A1 (en) | 2003-06-10 |
| JP2003227311A (ja) | 2003-08-15 |
| EP1318275A2 (en) | 2003-06-11 |
| TW200409861A (en) | 2004-06-16 |
| EP1318275B1 (en) | 2009-10-21 |
| ITMI20012584A1 (it) | 2003-06-10 |
| US20030113207A1 (en) | 2003-06-19 |
| KR100746105B1 (ko) | 2007-08-03 |
| JP4262971B2 (ja) | 2009-05-13 |
| EP1318275A3 (en) | 2004-09-08 |
| US6769870B2 (en) | 2004-08-03 |
| RU2299993C2 (ru) | 2007-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI260365B (en) | Separating structure for separating the high and low pressure turboexpanders of a gas turbine | |
| JP4100902B2 (ja) | ロータディスク用のボルト継手及びその中の熱勾配を減少させる方法 | |
| US20120243970A1 (en) | Arrangement and method for closed flow cooling of a gas turbine engine component | |
| EP2692998B1 (en) | Turbine exhaust structure and gas turbine | |
| JPH0689653B2 (ja) | ガスタービンエンジンの圧縮機用の羽根及びパツキングの隙間最適化装置 | |
| KR910003243A (ko) | 싱글 샤프트 연합 사이클 터빈 | |
| JP4527824B2 (ja) | タービンロータの軸受用冷却系 | |
| JP2017101664A (ja) | 冷却側の伝熱向上のための突起及び／又は特徴 | |
| US5507620A (en) | Gas turbine with cooled rotor | |
| CN107120682A (zh) | 燃烧器组件 | |
| EP2565400A2 (en) | Exhaust gas duct for a gas turbine with heat resistant liner and gas turbine having such a gas duct | |
| EP1609954B1 (en) | Securing arrangement | |
| CA2927183A1 (en) | Turbine engine advanced cooling system | |
| EA015075B1 (ru) | Вращающееся устройство для создания давления | |
| JP2003328701A (ja) | ロータインサート組立体及びその改装方法 | |
| CN107120683A (zh) | 燃烧器组件 | |
| US10677096B2 (en) | Turbocharger | |
| US5967743A (en) | Blade carrier for a compressor | |
| WO2010106570A1 (en) | Improvement of a turbine for the expansion of gas/vapour | |
| US6857847B2 (en) | Simplified support device for nozzles of a gas turbine stage | |
| JPH08277725A (ja) | ガスタービン | |
| US6334295B1 (en) | Rotating diffuser for pressure recovery in a steam cooling circuit of a gas turbine | |
| JP2002256807A (ja) | ロータディスク用のボルト継手及びその中の熱勾配を減少させる方法 | |
| RU2724378C2 (ru) | Газотурбинный двигатель, содержащий кожух с охлаждающими ребрами | |
| CN116066243A (zh) | 用于功率设施的燃气涡轮组件及其操作方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |