FR2722836B1 - Turbomachine munie de moyens d'ajustement du jeu radial entre rotor e stator - Google Patents
Turbomachine munie de moyens d'ajustement du jeu radial entre rotor e statorInfo
- Publication number
- FR2722836B1 FR2722836B1 FR9408959A FR9408959A FR2722836B1 FR 2722836 B1 FR2722836 B1 FR 2722836B1 FR 9408959 A FR9408959 A FR 9408959A FR 9408959 A FR9408959 A FR 9408959A FR 2722836 B1 FR2722836 B1 FR 2722836B1
- Authority
- FR
- France
- Prior art keywords
- stator
- rotor
- adjusting
- radial game
- turbomachine provided
- 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
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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
- F01D11/20—Actively adjusting tip-clearance
- F01D11/22—Actively adjusting tip-clearance by mechanically actuating the stator or rotor components, e.g. moving shroud sections relative to the 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
- F01D11/20—Actively adjusting tip-clearance
- F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
-
- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/052—Axially shiftable rotors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9408959A FR2722836B1 (fr) | 1994-07-20 | 1994-07-20 | Turbomachine munie de moyens d'ajustement du jeu radial entre rotor e stator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9408959A FR2722836B1 (fr) | 1994-07-20 | 1994-07-20 | Turbomachine munie de moyens d'ajustement du jeu radial entre rotor e stator |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2722836A1 FR2722836A1 (fr) | 1996-01-26 |
FR2722836B1 true FR2722836B1 (fr) | 1996-08-30 |
Family
ID=9465563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9408959A Expired - Lifetime FR2722836B1 (fr) | 1994-07-20 | 1994-07-20 | Turbomachine munie de moyens d'ajustement du jeu radial entre rotor e stator |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2722836B1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999028598A1 (fr) * | 1997-12-02 | 1999-06-10 | Siemens Aktiengesellschaft | Turbomachine et procede pour ajuster la largeur d'une fente radiale |
JP4509385B2 (ja) | 1998-11-11 | 2010-07-21 | シーメンス アクチエンゲゼルシヤフト | ガスタービンの運転方法 |
US6692222B2 (en) * | 2002-05-14 | 2004-02-17 | The Board Of Trustees Of The Leland Stanford Junior University | Micro gas turbine engine with active tip clearance control |
US7234918B2 (en) | 2004-12-16 | 2007-06-26 | Siemens Power Generation, Inc. | Gap control system for turbine engines |
US7341426B2 (en) | 2004-12-29 | 2008-03-11 | United Technologies Corporation | Gas turbine engine blade tip clearance apparatus and method |
US7407369B2 (en) | 2004-12-29 | 2008-08-05 | United Technologies Corporation | Gas turbine engine blade tip clearance apparatus and method |
US8011883B2 (en) | 2004-12-29 | 2011-09-06 | United Technologies Corporation | Gas turbine engine blade tip clearance apparatus and method |
FR2933458B1 (fr) * | 2008-07-01 | 2010-09-03 | Snecma | Compresseur axialo-centrifuge a systeme de pilotage |
US9593589B2 (en) | 2014-02-28 | 2017-03-14 | General Electric Company | System and method for thrust bearing actuation to actively control clearance in a turbo machine |
CN105840313B (zh) | 2014-08-13 | 2019-04-09 | 安萨尔多能源公司 | 用于燃气涡轮发电装置的维修方法及套件 |
FR3070419B1 (fr) * | 2017-08-25 | 2019-08-23 | Safran Aircraft Engines | Turboreacteur a double corps ayant un palier de butee d'arbre basse pression positionne dans le carter d'echappement |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1823310A (en) * | 1929-05-23 | 1931-09-15 | Westinghouse Electric & Mfg Co | Elastic fluid turbine |
US5263816A (en) * | 1991-09-03 | 1993-11-23 | General Motors Corporation | Turbomachine with active tip clearance control |
SE470218B (sv) * | 1992-04-01 | 1993-12-06 | Abb Carbon Ab | Förfarande och anordning för reglering av skoveltoppspel hos en roterande maskin |
-
1994
- 1994-07-20 FR FR9408959A patent/FR2722836B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2722836A1 (fr) | 1996-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property | ||
CD | Change of name or company name |