FR2468738B1 - - Google Patents
Info
- Publication number
- FR2468738B1 FR2468738B1 FR8023273A FR8023273A FR2468738B1 FR 2468738 B1 FR2468738 B1 FR 2468738B1 FR 8023273 A FR8023273 A FR 8023273A FR 8023273 A FR8023273 A FR 8023273A FR 2468738 B1 FR2468738 B1 FR 2468738B1
- Authority
- FR
- France
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/14—Casings modified therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Gasket Seals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/090,187 US4318668A (en) | 1979-11-01 | 1979-11-01 | Seal means for a gas turbine engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2468738A1 FR2468738A1 (fr) | 1981-05-08 |
| FR2468738B1 true FR2468738B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-05-11 |
Family
ID=22221690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8023273A Granted FR2468738A1 (fr) | 1979-11-01 | 1980-10-30 | Organe d'etancheite pour une turbine a gaz |
Country Status (4)
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4336943A (en) * | 1980-11-14 | 1982-06-29 | United Technologies Corporation | Wedge-shaped seal for flanged joints |
| US4655683A (en) * | 1984-12-24 | 1987-04-07 | United Technologies Corporation | Stator seal land structure |
| US4815933A (en) * | 1987-11-13 | 1989-03-28 | The United States Of America As Represented By The Secretary Of The Air Force | Nozzle flange attachment and sealing arrangement |
| US4883405A (en) * | 1987-11-13 | 1989-11-28 | The United States Of America As Represented By The Secretary Of The Air Force | Turbine nozzle mounting arrangement |
| JPH0749832B2 (ja) * | 1989-07-10 | 1995-05-31 | ゼネラル・エレクトリック・カンパニイ | ターボ機関 |
| US5118120A (en) * | 1989-07-10 | 1992-06-02 | General Electric Company | Leaf seals |
| US5154577A (en) * | 1991-01-17 | 1992-10-13 | General Electric Company | Flexible three-piece seal assembly |
| CA2076120A1 (en) * | 1991-09-11 | 1993-03-12 | Adam Nelson Pope | System and method for improved engine cooling |
| FR2695164B1 (fr) * | 1992-08-26 | 1994-11-04 | Snecma | Turbomachine munie d'un dispositif empêchant une circulation longitudinale de gaz autour des étages d'aubes de redressement. |
| US5259725A (en) * | 1992-10-19 | 1993-11-09 | General Electric Company | Gas turbine engine and method of assembling same |
| US6065756A (en) * | 1997-12-10 | 2000-05-23 | General Electric Co. | Flex seal for gas turbine expansion joints |
| KR20010049364A (ko) | 1999-06-14 | 2001-06-15 | 제이 엘. 차스킨, 버나드 스나이더, 아더엠. 킹 | 시일 조립체 |
| US6637752B2 (en) * | 2001-12-28 | 2003-10-28 | General Electric Company | Supplemental seal for the chordal hinge seal in a gas turbine |
| US6637753B2 (en) * | 2001-12-28 | 2003-10-28 | General Electric Company | Supplemental seal for the chordal hinge seals in a gas turbine |
| FR2868119B1 (fr) * | 2004-03-26 | 2006-06-16 | Snecma Moteurs Sa | Joint d'etancheite entre les carters interieurs et exterieurs d'une section de turboreacteur |
| US7217089B2 (en) * | 2005-01-14 | 2007-05-15 | Pratt & Whitney Canada Corp. | Gas turbine engine shroud sealing arrangement |
| US7793507B2 (en) * | 2006-09-07 | 2010-09-14 | General Electric Company | Expansion joint for gas turbines |
| US8128348B2 (en) * | 2007-09-26 | 2012-03-06 | United Technologies Corporation | Segmented cooling air cavity for turbine component |
| US8636465B2 (en) * | 2009-10-01 | 2014-01-28 | Pratt & Whitney Canada Corp. | Gas turbine engine thermal expansion joint |
| JP4815536B2 (ja) * | 2010-01-12 | 2011-11-16 | 川崎重工業株式会社 | ガスタービンエンジンのシール構造 |
| US8845272B2 (en) | 2011-02-25 | 2014-09-30 | General Electric Company | Turbine shroud and a method for manufacturing the turbine shroud |
| US20130280048A1 (en) * | 2012-04-19 | 2013-10-24 | General Electric Company | Seal for a turbine system |
| US9771818B2 (en) | 2012-12-29 | 2017-09-26 | United Technologies Corporation | Seals for a circumferential stop ring in a turbine exhaust case |
| US9963989B2 (en) * | 2013-06-12 | 2018-05-08 | United Technologies Corporation | Gas turbine engine vane-to-transition duct seal |
| WO2015013503A1 (en) | 2013-07-24 | 2015-01-29 | United Technologies Corporation | Trough seal for gas turbine engine |
| WO2015031763A1 (en) | 2013-08-29 | 2015-03-05 | United Technologies Corporation | Seal for gas turbine engine |
| US9416675B2 (en) | 2014-01-27 | 2016-08-16 | General Electric Company | Sealing device for providing a seal in a turbomachine |
| US9828868B2 (en) | 2014-09-11 | 2017-11-28 | United Technologies Corporation | Hinged seal using wire mesh |
| US10415411B2 (en) | 2014-12-12 | 2019-09-17 | United Technologies Corporation | Splined dog-bone seal |
| US10099290B2 (en) | 2014-12-18 | 2018-10-16 | General Electric Company | Hybrid additive manufacturing methods using hybrid additively manufactured features for hybrid components |
| US10036269B2 (en) * | 2015-10-23 | 2018-07-31 | General Electric Company | Leaf seal reach over spring with retention mechanism |
| US10830103B2 (en) * | 2017-07-05 | 2020-11-10 | General Electric Company | Expansion joint and methods of assembling the same |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR896166A (fr) * | 1942-07-09 | 1945-02-14 | Wagner Hochdruck Dampfturbinen | Support d'aubes directrices pour turbines à vapeur et à gaz, en particulier pour hautes pressions et températures élevées |
| GB674280A (en) * | 1949-05-27 | 1952-06-18 | Ag Fuer Technische Studien | Device for sealing a space under super-atmospheric pressure situated between two coaxially arranged hollow machine parts |
| US2915280A (en) * | 1957-04-18 | 1959-12-01 | Gen Electric | Nozzle and seal assembly |
| US3284048A (en) * | 1964-04-28 | 1966-11-08 | United Aircraft Corp | Variable area turbine nozzle |
| GB1126469A (en) * | 1964-09-24 | 1968-09-05 | English Electric Co Ltd | Improvements in or relating to gas turbines |
| US3301526A (en) * | 1964-12-22 | 1967-01-31 | United Aircraft Corp | Stacked-wafer turbine vane or blade |
| NO121074B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-12-06 | 1971-01-11 | Kongsberg Vapenfab As | |
| US3730640A (en) * | 1971-06-28 | 1973-05-01 | United Aircraft Corp | Seal ring for gas turbine |
| US3825364A (en) * | 1972-06-09 | 1974-07-23 | Gen Electric | Porous abradable turbine shroud |
| US3825365A (en) * | 1973-02-05 | 1974-07-23 | Avco Corp | Cooled turbine rotor cylinder |
| US3893786A (en) * | 1973-06-07 | 1975-07-08 | Ford Motor Co | Air cooled shroud for a gas turbine engine |
| US4150915A (en) * | 1976-12-23 | 1979-04-24 | Caterpillar Tractor Co. | Variable geometry turbine nozzle |
| US4177004A (en) * | 1977-10-31 | 1979-12-04 | General Electric Company | Combined turbine shroud and vane support structure |
| US4184689A (en) * | 1978-10-02 | 1980-01-22 | United Technologies Corporation | Seal structure for an axial flow rotary machine |
| US4309145A (en) | 1978-10-30 | 1982-01-05 | General Electric Company | Cooling air seal |
-
1979
- 1979-11-01 US US06/090,187 patent/US4318668A/en not_active Expired - Lifetime
-
1980
- 1980-10-27 GB GB8034541A patent/GB2062768B/en not_active Expired
- 1980-10-30 FR FR8023273A patent/FR2468738A1/fr active Granted
- 1980-10-31 JP JP15369180A patent/JPS5681228A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2468738A1 (fr) | 1981-05-08 |
| JPS5681228A (en) | 1981-07-03 |
| GB2062768A (en) | 1981-05-28 |
| US4318668A (en) | 1982-03-09 |
| GB2062768B (en) | 1983-05-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |