DE69300297D1 - Abdichtungsstruktur für einen schwenkbaren Schaufel einer Turbomaschine. - Google Patents
Abdichtungsstruktur für einen schwenkbaren Schaufel einer Turbomaschine.Info
- Publication number
- DE69300297D1 DE69300297D1 DE69300297T DE69300297T DE69300297D1 DE 69300297 D1 DE69300297 D1 DE 69300297D1 DE 69300297 T DE69300297 T DE 69300297T DE 69300297 T DE69300297 T DE 69300297T DE 69300297 D1 DE69300297 D1 DE 69300297D1
- Authority
- DE
- Germany
- Prior art keywords
- turbomachine
- sealing structure
- swiveling blade
- swiveling
- blade
- 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
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
- F04D29/08—Sealings
- F04D29/083—Sealings especially adapted for elastic fluid pumps
-
- 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
- F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
- F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Turbines (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9206101A FR2691507B1 (fr) | 1992-05-20 | 1992-05-20 | Structure d'etancheite pour une aube pivotante de turbomachine. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69300297D1 true DE69300297D1 (de) | 1995-08-31 |
DE69300297T2 DE69300297T2 (de) | 1996-02-01 |
Family
ID=9429957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69300297T Expired - Fee Related DE69300297T2 (de) | 1992-05-20 | 1993-05-12 | Abdichtungsstruktur für einen schwenkbaren Schaufel einer Turbomaschine. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5324165A (de) |
EP (1) | EP0571244B1 (de) |
JP (1) | JP2618181B2 (de) |
DE (1) | DE69300297T2 (de) |
FR (1) | FR2691507B1 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2869417B2 (ja) * | 1992-09-22 | 1999-03-10 | 吉富製薬株式会社 | 遺伝子操作により得られるヒト血清アルブミン |
FR2742799B1 (fr) * | 1995-12-20 | 1998-01-16 | Snecma | Palier d'extremite interne d'aube pivotante |
US5931636A (en) * | 1997-08-28 | 1999-08-03 | General Electric Company | Variable area turbine nozzle |
US5941537A (en) * | 1997-09-05 | 1999-08-24 | General Eletric Company | Pressure actuated static seal |
US6210106B1 (en) * | 1999-04-30 | 2001-04-03 | General Electric Company | Seal apparatus for gas turbine engine variable vane |
GB2362927A (en) * | 2000-03-07 | 2001-12-05 | Elta Fans Ltd | A hub for a fan blade |
US6682299B2 (en) * | 2001-11-15 | 2004-01-27 | General Electric Company | Variable stator vane support arrangement |
US6887035B2 (en) * | 2002-10-23 | 2005-05-03 | General Electric Company | Tribologically improved design for variable stator vanes |
GB0504588D0 (en) * | 2005-03-05 | 2005-04-13 | Rolls Royce Plc | Pivot ring |
US20080000396A1 (en) * | 2006-06-12 | 2008-01-03 | Tabor Keith S | Shipping container |
EP1925783B1 (de) * | 2006-11-22 | 2012-05-02 | Siemens Aktiengesellschaft | Verstellbarer Leitschaufelzusammenbau |
US9938845B2 (en) | 2013-02-26 | 2018-04-10 | Rolls-Royce Corporation | Gas turbine engine vane end devices |
JP6185781B2 (ja) * | 2013-07-23 | 2017-08-23 | 三菱日立パワーシステムズ株式会社 | 軸流圧縮機 |
CN104196751B (zh) * | 2014-01-23 | 2016-08-10 | 南京航空航天大学 | 用于压气机/风扇静子封严与吸气控制角区分离结构 |
DE102016215807A1 (de) * | 2016-08-23 | 2018-03-01 | MTU Aero Engines AG | Innenring für einen Leitschaufelkranz einer Strömungsmaschine |
DE102017109952A1 (de) * | 2017-05-09 | 2018-11-15 | Rolls-Royce Deutschland Ltd & Co Kg | Rotorvorrichtung einer Strömungsmaschine |
DE102018210601A1 (de) * | 2018-06-28 | 2020-01-02 | MTU Aero Engines AG | Segmentring zur montage in einer strömungsmaschine |
DE102018213604A1 (de) * | 2018-08-13 | 2020-02-13 | Rolls-Royce Deutschland Ltd & Co Kg | Leitschaufelbaugruppe mit Dichtelement |
CN112228386B (zh) * | 2020-12-14 | 2021-03-16 | 中国航发上海商用航空发动机制造有限责任公司 | 压气机和航空发动机 |
CN114215789A (zh) * | 2021-12-06 | 2022-03-22 | 中国航发沈阳发动机研究所 | 一种双层机匣的引气结构 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3210045A (en) * | 1963-05-09 | 1965-10-05 | Nydqvist & Holm Ab | Device for wicket guide stems for water turbines, pump turbines or pumps |
CH556475A (de) * | 1972-09-08 | 1974-11-29 | Bbc Sulzer Turbomaschinen | Mehrstufiger axialverdichter. |
US4169692A (en) * | 1974-12-13 | 1979-10-02 | General Electric Company | Variable area turbine nozzle and means for sealing same |
DE2810240C2 (de) * | 1978-03-09 | 1985-09-26 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Verstelleitgitter für axial durchströmte Turbinen, insbesondere Hochdruckturbinen von Gasturbinentriebwerken |
US4792277A (en) * | 1987-07-08 | 1988-12-20 | United Technologies Corporation | Split shroud compressor |
-
1992
- 1992-05-20 FR FR9206101A patent/FR2691507B1/fr not_active Expired - Fee Related
-
1993
- 1993-05-10 US US08/058,760 patent/US5324165A/en not_active Expired - Fee Related
- 1993-05-12 DE DE69300297T patent/DE69300297T2/de not_active Expired - Fee Related
- 1993-05-12 EP EP93401205A patent/EP0571244B1/de not_active Expired - Lifetime
- 1993-05-17 JP JP5139067A patent/JP2618181B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2691507A1 (fr) | 1993-11-26 |
DE69300297T2 (de) | 1996-02-01 |
EP0571244A1 (de) | 1993-11-24 |
EP0571244B1 (de) | 1995-07-26 |
US5324165A (en) | 1994-06-28 |
JPH0650103A (ja) | 1994-02-22 |
JP2618181B2 (ja) | 1997-06-11 |
FR2691507B1 (fr) | 1994-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SNECMA MOTEURS, PARIS, FR |
|
8339 | Ceased/non-payment of the annual fee |