DE68900932D1 - Schaufelaufbau eines axialverdichters. - Google Patents
Schaufelaufbau eines axialverdichters.Info
- Publication number
- DE68900932D1 DE68900932D1 DE8989630136T DE68900932T DE68900932D1 DE 68900932 D1 DE68900932 D1 DE 68900932D1 DE 8989630136 T DE8989630136 T DE 8989630136T DE 68900932 T DE68900932 T DE 68900932T DE 68900932 D1 DE68900932 D1 DE 68900932D1
- Authority
- DE
- Germany
- Prior art keywords
- axial compressor
- vane construction
- vane
- construction
- compressor
- 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 - Fee Related
Links
- 238000010276 construction Methods 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
-
- 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
- F01D11/006—Sealing the gap between rotor blades or blades and rotor
-
- 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
- F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
- F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
- F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/270,994 US4878811A (en) | 1988-11-14 | 1988-11-14 | Axial compressor blade assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
DE68900932D1 true DE68900932D1 (de) | 1992-04-09 |
Family
ID=23033744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989630136T Expired - Fee Related DE68900932D1 (de) | 1988-11-14 | 1989-08-24 | Schaufelaufbau eines axialverdichters. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4878811A (de) |
EP (1) | EP0369926B1 (de) |
JP (1) | JP2644598B2 (de) |
KR (1) | KR970005865B1 (de) |
DE (1) | DE68900932D1 (de) |
IL (1) | IL91326A0 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2644524A1 (fr) * | 1989-03-15 | 1990-09-21 | Snecma | Aubes a pied marteau a positionnement angulaire ameliore |
US5299915A (en) * | 1992-07-15 | 1994-04-05 | General Electric Corporation | Bucket for the last stage of a steam turbine |
US5217348A (en) * | 1992-09-24 | 1993-06-08 | United Technologies Corporation | Turbine vane assembly with integrally cast cooling fluid nozzle |
US5267834A (en) * | 1992-12-30 | 1993-12-07 | General Electric Company | Bucket for the last stage of a steam turbine |
US6682307B1 (en) | 1999-05-14 | 2004-01-27 | Siemens Aktiengesellschaft | Sealing system for a rotor of a turbo engine |
JP2002544432A (ja) | 1999-05-14 | 2002-12-24 | シーメンス アクチエンゲゼルシヤフト | ロータに対する漏れ止め装置付き流体機械 |
US6152698A (en) * | 1999-08-02 | 2000-11-28 | General Electric Company | Kit of articles and method for assembling articles along a holder distance |
US6499959B1 (en) * | 2000-08-15 | 2002-12-31 | General Electric Company | Steam turbine high strength tangential entry closure bucket and retrofitting methods therefor |
JP2002201913A (ja) * | 2001-01-09 | 2002-07-19 | Mitsubishi Heavy Ind Ltd | ガスタービンの分割壁およびシュラウド |
US6375429B1 (en) * | 2001-02-05 | 2002-04-23 | General Electric Company | Turbomachine blade-to-rotor sealing arrangement |
US6755618B2 (en) | 2002-10-23 | 2004-06-29 | General Electric Company | Steam turbine closure bucket attachment |
US7708528B2 (en) * | 2005-09-06 | 2010-05-04 | United Technologies Corporation | Platform mate face contours for turbine airfoils |
FR2897099B1 (fr) * | 2006-02-08 | 2012-08-17 | Snecma | Roue de rotor de turbomachine |
CN100517205C (zh) * | 2006-04-21 | 2009-07-22 | 邱波 | 用于it领域的同时多维、增速、省空间的***显示方法 |
US7517195B2 (en) * | 2006-04-25 | 2009-04-14 | General Electric Company | Nested turbine bucket closure group |
CH704825A1 (de) | 2011-03-31 | 2012-10-15 | Alstom Technology Ltd | Turbomaschinenrotor. |
US8961135B2 (en) | 2011-06-29 | 2015-02-24 | Siemens Energy, Inc. | Mateface gap configuration for gas turbine engine |
US9140136B2 (en) | 2012-05-31 | 2015-09-22 | United Technologies Corporation | Stress-relieved wire seal assembly for gas turbine engines |
US9097131B2 (en) | 2012-05-31 | 2015-08-04 | United Technologies Corporation | Airfoil and disk interface system for gas turbine engines |
EP2738356B1 (de) * | 2012-11-29 | 2019-05-01 | Safran Aero Boosters SA | Statorschaufel einer Strömungsmaschine, Statorschaufelkranz einer Strömungsmaschine und zugehöriges Montageverfahren |
US20150330300A1 (en) * | 2013-03-14 | 2015-11-19 | United Technologies Corporation | Two spool engine core with a starter |
EP2818641A1 (de) * | 2013-06-26 | 2014-12-31 | Siemens Aktiengesellschaft | Turbinenschaufel mit gestufter und abgeschrägter Plattformkante |
US9670781B2 (en) * | 2013-09-17 | 2017-06-06 | Honeywell International Inc. | Gas turbine engines with turbine rotor blades having improved platform edges |
EP2918784A1 (de) * | 2014-03-13 | 2015-09-16 | Siemens Aktiengesellschaft | Schaufelfuß für eine Turbinenschaufel |
US10030530B2 (en) * | 2014-07-31 | 2018-07-24 | United Technologies Corporation | Reversible blade rotor seal |
US10190595B2 (en) | 2015-09-15 | 2019-01-29 | General Electric Company | Gas turbine engine blade platform modification |
CN112096653B (zh) * | 2020-11-18 | 2021-01-19 | 中国航发上海商用航空发动机制造有限责任公司 | 叶片缘板、叶片环、叶轮盘以及燃气涡轮发动机 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA564048A (en) * | 1958-09-30 | A. Dean George | Axial flow fans and compressors | |
US787907A (en) * | 1903-12-04 | 1905-04-25 | Edwin H Ludeman | Turbine-engine. |
GB137379A (en) * | 1919-01-16 | 1920-01-15 | Vickers Ltd | Improvements relating to turbine blades |
DE436567C (de) * | 1924-01-19 | 1926-11-04 | Waggon Und Maschb Akt Ges | Leitschaufelkranz fuer Dampf- und Gasturbinen |
US2148653A (en) * | 1937-02-27 | 1939-02-28 | Westinghouse Electric & Mfg Co | Turbine blade |
CH228272A (de) * | 1942-03-14 | 1943-08-15 | Sulzer Ag | Dampf- oder Gasturbinenschaufel. |
US2398140A (en) * | 1943-12-08 | 1946-04-09 | Armstrong Siddeley Motors Ltd | Bladed rotor |
GB706618A (en) * | 1950-06-22 | 1954-03-31 | Power Jets Res & Dev Ltd | Improvements in or relating to rotors for turbines and similarly bladed fluid flow machines |
US2955799A (en) * | 1957-02-11 | 1960-10-11 | United Aircraft Corp | Blade damping means |
DE1085643B (de) * | 1959-04-13 | 1960-07-21 | Ehrhardt & Sehmer Ag Maschf | Laufschaufelbefestigung bei Axialstroemungsmaschinen |
US3014695A (en) * | 1960-02-03 | 1961-12-26 | Gen Electric | Turbine bucket retaining means |
US3810711A (en) * | 1972-09-22 | 1974-05-14 | Gen Motors Corp | Cooled turbine blade and its manufacture |
US3923420A (en) * | 1973-04-30 | 1975-12-02 | Gen Electric | Blade platform with friction damping interlock |
FR2361531A1 (fr) * | 1976-08-13 | 1978-03-10 | Europ Turb Vapeur | Turbine a fluide compressible |
US4280795A (en) * | 1979-12-26 | 1981-07-28 | United Technologies Corporation | Interblade seal for axial flow rotary machines |
SU985327A1 (ru) * | 1980-03-24 | 1982-12-30 | Всесоюзное Научно-Производственное Объединение "Союзтурбогаз" | Рабочее колесо осевой турбомашины |
FR2517739A1 (fr) * | 1981-12-09 | 1983-06-10 | Snecma | Dispositif de montage et de fixation d'aubes a pied marteau de compresseur et de turbine et procede de montage |
US4460316A (en) * | 1982-12-29 | 1984-07-17 | Westinghouse Electric Corp. | Blade group with pinned root |
GB2156908A (en) * | 1984-03-30 | 1985-10-16 | Rolls Royce | Bladed rotor assembly for gas turbine engine |
US4688992A (en) * | 1985-01-25 | 1987-08-25 | General Electric Company | Blade platform |
JPS62267598A (ja) * | 1986-05-16 | 1987-11-20 | Hitachi Ltd | ガスタ−ビン圧縮機動翼 |
US4767273A (en) * | 1987-02-24 | 1988-08-30 | Westinghouse Electric Corp. | Apparatus and method for reducing blade flop in steam turbine |
-
1988
- 1988-11-14 US US07/270,994 patent/US4878811A/en not_active Expired - Lifetime
-
1989
- 1989-08-15 IL IL91326A patent/IL91326A0/xx active IP Right Revival
- 1989-08-24 DE DE8989630136T patent/DE68900932D1/de not_active Expired - Fee Related
- 1989-08-24 EP EP89630136A patent/EP0369926B1/de not_active Expired - Lifetime
- 1989-08-30 KR KR1019890012371A patent/KR970005865B1/ko not_active IP Right Cessation
- 1989-11-14 JP JP1296019A patent/JP2644598B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR970005865B1 (ko) | 1997-04-21 |
JPH02181098A (ja) | 1990-07-13 |
US4878811A (en) | 1989-11-07 |
IL91326A0 (en) | 1990-03-19 |
KR900008180A (ko) | 1990-06-02 |
EP0369926B1 (de) | 1992-03-04 |
EP0369926A1 (de) | 1990-05-23 |
JP2644598B2 (ja) | 1997-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |