FR1339482A - Joint de rotor à segments annulaires d'étanchéité radialement mobiles, notammentpour turbo-moteurs - Google Patents
Joint de rotor à segments annulaires d'étanchéité radialement mobiles, notammentpour turbo-moteursInfo
- Publication number
- FR1339482A FR1339482A FR916740A FR916740A FR1339482A FR 1339482 A FR1339482 A FR 1339482A FR 916740 A FR916740 A FR 916740A FR 916740 A FR916740 A FR 916740A FR 1339482 A FR1339482 A FR 1339482A
- Authority
- FR
- France
- Prior art keywords
- turbo
- engines
- sealing rings
- movable sealing
- radially movable
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
- F16J15/441—Free-space packings with floating ring
- F16J15/442—Free-space packings with floating ring segmented
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEL0040574 | 1961-11-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1339482A true FR1339482A (fr) | 1963-10-04 |
Family
ID=7269104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR916740A Expired FR1339482A (fr) | 1961-11-28 | 1962-11-27 | Joint de rotor à segments annulaires d'étanchéité radialement mobiles, notammentpour turbo-moteurs |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH397360A (fr) |
FR (1) | FR1339482A (fr) |
GB (1) | GB1020900A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2517044A1 (de) * | 1974-04-18 | 1975-11-06 | United Aircraft Corp | Turbinenschaufelspitzenabdichtung |
FR2462557A1 (fr) * | 1979-08-04 | 1981-02-13 | Mtu Muenchen Gmbh | Dispositif d'etancheite pour les extremites libres des aubes d'un appareil directeur reglable de turbines a gaz |
EP0651139A1 (fr) * | 1993-10-27 | 1995-05-03 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" | Turbomachine équipée de moyens de pilotage des jeux entre rotor et stator |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3391904A (en) * | 1966-11-02 | 1968-07-09 | United Aircraft Corp | Optimum response tip seal |
US3519366A (en) * | 1968-05-22 | 1970-07-07 | Westinghouse Electric Corp | Turbine diaphragm seal structure |
GB1224234A (en) * | 1968-07-19 | 1971-03-03 | English Electric Co Ltd | Turbines |
US3529906A (en) * | 1968-10-30 | 1970-09-22 | Westinghouse Electric Corp | Static seal structure |
US3656862A (en) * | 1970-07-02 | 1972-04-18 | Westinghouse Electric Corp | Segmented seal assembly |
US3938906A (en) * | 1974-10-07 | 1976-02-17 | Westinghouse Electric Corporation | Slidable stator seal |
GB2051962B (en) * | 1979-06-30 | 1982-12-15 | Rolls Royce | Turbine shroud ring support |
GB2063385B (en) * | 1979-11-23 | 1983-06-22 | Cross Mfg Co 1938 Ltd | Gas seals |
EP0076256B1 (fr) * | 1981-04-10 | 1986-07-09 | Caterpillar Inc. | Anneau de commande d'expansion flottant |
GB2115487B (en) * | 1982-02-19 | 1986-02-05 | Gen Electric | Double wall compressor casing |
US4643636A (en) * | 1985-07-22 | 1987-02-17 | Avco Corporation | Ceramic nozzle assembly for gas turbine engine |
DE3535106A1 (de) * | 1985-10-02 | 1987-04-16 | Mtu Muenchen Gmbh | Einrichtung zur aeusseren ummantelung der laufschaufeln von axialgasturbinen |
US4909706A (en) * | 1987-01-28 | 1990-03-20 | Union Carbide Corporation | Controlled clearance labyrinth seal |
FR2640687B1 (fr) * | 1988-12-21 | 1991-02-08 | Snecma | Carter de compresseur de turbomachine a pilotage de son diametre interne |
GB2239678B (en) * | 1989-12-08 | 1993-03-03 | Rolls Royce Plc | Gas turbine engine blade shroud assembly |
FR2691749B1 (fr) * | 1992-05-27 | 1994-07-22 | Snecma | Dispositif d'etancheite entre des etages d'aubes et un tambour tournant notamment pour eviter les fuites autour des etages d'aubes de redresseur . |
US5456576A (en) * | 1994-08-31 | 1995-10-10 | United Technologies Corporation | Dynamic control of tip clearance |
US5685693A (en) * | 1995-03-31 | 1997-11-11 | General Electric Co. | Removable inner turbine shell with bucket tip clearance control |
US6142731A (en) * | 1997-07-21 | 2000-11-07 | Caterpillar Inc. | Low thermal expansion seal ring support |
US5971400A (en) * | 1998-08-10 | 1999-10-26 | General Electric Company | Seal assembly and rotary machine containing such seal assembly |
US6382905B1 (en) * | 2000-04-28 | 2002-05-07 | General Electric Company | Fan casing liner support |
US7596954B2 (en) * | 2004-07-09 | 2009-10-06 | United Technologies Corporation | Blade clearance control |
-
1962
- 1962-11-27 CH CH1387662A patent/CH397360A/de unknown
- 1962-11-27 FR FR916740A patent/FR1339482A/fr not_active Expired
- 1962-11-28 GB GB44970/62A patent/GB1020900A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2517044A1 (de) * | 1974-04-18 | 1975-11-06 | United Aircraft Corp | Turbinenschaufelspitzenabdichtung |
FR2462557A1 (fr) * | 1979-08-04 | 1981-02-13 | Mtu Muenchen Gmbh | Dispositif d'etancheite pour les extremites libres des aubes d'un appareil directeur reglable de turbines a gaz |
EP0651139A1 (fr) * | 1993-10-27 | 1995-05-03 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" | Turbomachine équipée de moyens de pilotage des jeux entre rotor et stator |
FR2711730A1 (fr) * | 1993-10-27 | 1995-05-05 | Snecma | Turbomachine équipée de moyens de pilotage des jeux entre rotor et stator. |
US5616003A (en) * | 1993-10-27 | 1997-04-01 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" | Turbine engine equipped with means for controlling the play between the rotor and stator |
Also Published As
Publication number | Publication date |
---|---|
CH397360A (de) | 1965-08-15 |
GB1020900A (en) | 1966-02-23 |
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