FR2590937B1 - Dispositif d'etancheite pour arbres de turbomachines, notamment de moteurs a turbines a gaz - Google Patents
Dispositif d'etancheite pour arbres de turbomachines, notamment de moteurs a turbines a gazInfo
- Publication number
- FR2590937B1 FR2590937B1 FR868616793A FR8616793A FR2590937B1 FR 2590937 B1 FR2590937 B1 FR 2590937B1 FR 868616793 A FR868616793 A FR 868616793A FR 8616793 A FR8616793 A FR 8616793A FR 2590937 B1 FR2590937 B1 FR 2590937B1
- Authority
- FR
- France
- Prior art keywords
- gas turbine
- sealing device
- turbine engines
- especially gas
- turbomachine
- 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
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/026—Shaft to shaft connections
-
- 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
- F01D25/18—Lubricating arrangements
- F01D25/183—Sealing means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sealing Devices (AREA)
- Mechanical Sealing (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Supercharger (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853542826 DE3542826A1 (de) | 1985-12-04 | 1985-12-04 | Wellendichtungseinrichtung fuer turbomaschinen, insbesondere gasturbinentriebwerke |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2590937A1 FR2590937A1 (fr) | 1987-06-05 |
FR2590937B1 true FR2590937B1 (fr) | 1989-12-22 |
Family
ID=6287572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR868616793A Expired FR2590937B1 (fr) | 1985-12-04 | 1986-12-02 | Dispositif d'etancheite pour arbres de turbomachines, notamment de moteurs a turbines a gaz |
Country Status (5)
Country | Link |
---|---|
US (1) | US4754983A (fr) |
JP (1) | JPS62131930A (fr) |
DE (1) | DE3542826A1 (fr) |
FR (1) | FR2590937B1 (fr) |
GB (1) | GB2193269B (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3822484A1 (de) * | 1988-07-02 | 1990-01-11 | Mtu Muenchen Gmbh | Radiale gleitringdichtung |
DE3832560A1 (de) * | 1988-09-24 | 1990-03-29 | Mtu Muenchen Gmbh | Einrichtung zur abdichtung von durch medien, wie fluessigkeiten und/oder gasen unterschiedlichen druckes beaufschlagten raeumen, insbesondere zwischen wellen bei turbomaschinen |
DE3839843C2 (de) * | 1988-11-25 | 1995-04-06 | Mtu Muenchen Gmbh | Wellendichtung für Turbomaschinen, insbesondere Gasturbinentriebwerke |
DE19502079A1 (de) * | 1995-01-24 | 1996-07-25 | Mtu Muenchen Gmbh | Gleitringdichtung für Turbomaschinen, insbesondere Gasturbinentriebwerke |
US6142731A (en) * | 1997-07-21 | 2000-11-07 | Caterpillar Inc. | Low thermal expansion seal ring support |
US6145844A (en) * | 1998-05-13 | 2000-11-14 | Dresser-Rand Company | Self-aligning sealing assembly for a rotating shaft |
US6132168A (en) * | 1998-12-23 | 2000-10-17 | United Technologies Corporation | Balancing a pressure drop across ring seals in gas turbine engines |
GB9900102D0 (en) | 1999-01-06 | 1999-02-24 | Rolls Royce Plc | A seal arrangement |
US20050189720A1 (en) * | 2004-02-27 | 2005-09-01 | R & D Dynamics Corporation | Dynamic seal for use in high-speed turbomachinery |
US7435052B2 (en) * | 2005-05-20 | 2008-10-14 | Honeywell International Inc. | Shaft oil purge system |
US7549835B2 (en) * | 2006-07-07 | 2009-06-23 | Siemens Energy, Inc. | Leakage flow control and seal wear minimization system for a turbine engine |
US8277177B2 (en) * | 2009-01-19 | 2012-10-02 | Siemens Energy, Inc. | Fluidic rim seal system for turbine engines |
US20100196139A1 (en) * | 2009-02-02 | 2010-08-05 | Beeck Alexander R | Leakage flow minimization system for a turbine engine |
US9309975B2 (en) * | 2012-04-26 | 2016-04-12 | Pratt & Whitney Canada Corp. | Thermally response controlled gap seal device |
US10190495B2 (en) | 2012-10-09 | 2019-01-29 | United Technologies Corporation | Geared turbofan engine with inter-shaft deflection feature |
FR3000990B1 (fr) * | 2013-01-17 | 2016-07-22 | Snecma | Dispositif d'etancheite inter-arbres coaxiaux d'une turbomachine |
FR3023260B1 (fr) * | 2014-07-03 | 2016-07-15 | Aircelle Sa | Ensemble propulsif d'aeronef |
DE102016225875A1 (de) * | 2016-12-21 | 2018-06-21 | MTU Aero Engines AG | Turbomaschinen-Dichtungsanordnung |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD42530A (fr) * | ||||
US2589274A (en) * | 1947-09-17 | 1952-03-18 | Mathew M Moratta | Piston ring |
DE1871828U (de) * | 1960-05-17 | 1963-05-09 | Daimler Benz Ag | Anordnung zur abdichtung der lagerung von wellen od. dgl. umlaufenden maschinenteilen, insbesondere von stroemungsmaschinen. |
US3306620A (en) * | 1964-04-16 | 1967-02-28 | Koppers Co Inc | Thermally stable lip seal |
CH450081A (de) * | 1965-07-01 | 1968-01-15 | Licentia Gmbh | Schwimmringdichtung |
AU4754672A (en) * | 1971-11-24 | 1974-04-26 | Ramsey Corporation | Seal element |
FR2179363A5 (fr) * | 1972-04-26 | 1973-11-16 | Patrouillard Xavier | |
DE2449430C2 (de) * | 1974-10-17 | 1986-11-06 | Hochtemperatur-Reaktorbau GmbH, 4600 Dortmund | Dehnungsverbindung von Leitungsteilen |
DE2543258A1 (de) * | 1975-09-27 | 1977-03-31 | Motoren Turbinen Union | Vorrichtung zur lagerung einer ueberkritisch laufenden welle in einer hohlwelle |
JPS5622511Y2 (fr) * | 1976-09-06 | 1981-05-27 | ||
US4211424A (en) * | 1979-04-16 | 1980-07-08 | Stein Philip C | Centrifugally compensated seal for sealing between concentric shafts |
US4323255A (en) * | 1979-08-13 | 1982-04-06 | Borg-Warner Corporation | Mechanical seal with eccentric seal faces |
US4384729A (en) * | 1981-05-20 | 1983-05-24 | Benjamin Birenbaum | Interlocking dual plane gapped compression rings |
CH659869A5 (de) * | 1982-07-08 | 1987-02-27 | Cryomec Ag | Labyrinthdichtung. |
-
1985
- 1985-12-04 DE DE19853542826 patent/DE3542826A1/de active Granted
-
1986
- 1986-12-02 FR FR868616793A patent/FR2590937B1/fr not_active Expired
- 1986-12-02 JP JP61286089A patent/JPS62131930A/ja active Pending
- 1986-12-04 GB GB08629066A patent/GB2193269B/en not_active Expired
- 1986-12-05 US US06/938,587 patent/US4754983A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2590937A1 (fr) | 1987-06-05 |
GB2193269A (en) | 1988-02-03 |
DE3542826A1 (de) | 1987-06-11 |
DE3542826C2 (fr) | 1992-10-01 |
GB2193269B (en) | 1988-10-05 |
US4754983A (en) | 1988-07-05 |
JPS62131930A (ja) | 1987-06-15 |
GB8629066D0 (en) | 1987-01-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |