FR2470861B1 - - Google Patents
Info
- Publication number
- FR2470861B1 FR2470861B1 FR8024979A FR8024979A FR2470861B1 FR 2470861 B1 FR2470861 B1 FR 2470861B1 FR 8024979 A FR8024979 A FR 8024979A FR 8024979 A FR8024979 A FR 8024979A FR 2470861 B1 FR2470861 B1 FR 2470861B1
- 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
-
- 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
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
- F01D25/162—Bearing supports
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7942156 | 1979-12-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2470861A1 FR2470861A1 (fr) | 1981-06-12 |
FR2470861B1 true FR2470861B1 (fr) | 1983-12-30 |
Family
ID=10509663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8024979A Granted FR2470861A1 (fr) | 1979-12-06 | 1980-11-25 | Dispositif de maintien d'un etat de tension constant dans les organes d'une turbine a gaz |
Country Status (4)
Country | Link |
---|---|
US (1) | US4428713A (fr) |
JP (1) | JPS5692324A (fr) |
DE (1) | DE3045583C2 (fr) |
FR (1) | FR2470861A1 (fr) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2535789A1 (fr) * | 1982-11-10 | 1984-05-11 | Snecma | Montage d'un palier inter-arbres de turbomachine multi-corps |
US4627233A (en) * | 1983-08-01 | 1986-12-09 | United Technologies Corporation | Stator assembly for bounding the working medium flow path of a gas turbine engine |
US4668162A (en) * | 1985-09-16 | 1987-05-26 | Solar Turbines Incorporated | Changeable cooling control system for a turbine shroud and rotor |
US4820117A (en) * | 1987-07-09 | 1989-04-11 | United Technologies Corporation | Crossed I-beam structural strut |
US5160251A (en) * | 1991-05-13 | 1992-11-03 | General Electric Company | Lightweight engine turbine bearing support assembly for withstanding radial and axial loads |
US5236303A (en) * | 1991-09-27 | 1993-08-17 | General Electric Company | Gas turbine engine structural frame with multi-clevis ring attachment of struts to outer casing |
US5180282A (en) * | 1991-09-27 | 1993-01-19 | General Electric Company | Gas turbine engine structural frame with multi-yoke attachment of struts to outer casing |
JP2603759Y2 (ja) * | 1992-04-23 | 2000-03-21 | 石川島播磨重工業株式会社 | ガスタービンエンジン |
US5292227A (en) * | 1992-12-10 | 1994-03-08 | General Electric Company | Turbine frame |
US5272869A (en) * | 1992-12-10 | 1993-12-28 | General Electric Company | Turbine frame |
US5862666A (en) * | 1996-12-23 | 1999-01-26 | Pratt & Whitney Canada Inc. | Turbine engine having improved thrust bearing load control |
US6035627A (en) * | 1998-04-21 | 2000-03-14 | Pratt & Whitney Canada Inc. | Turbine engine with cooled P3 air to impeller rear cavity |
US6227801B1 (en) | 1999-04-27 | 2001-05-08 | Pratt & Whitney Canada Corp. | Turbine engine having improved high pressure turbine cooling |
US6204589B1 (en) | 1999-11-08 | 2001-03-20 | Acumentrics Corporation | Strain-matched hub for motor/generator |
US7273352B2 (en) * | 2004-01-09 | 2007-09-25 | United Technologies Corporation | Inlet partial blades for structural integrity and performance |
SE527711C2 (sv) * | 2004-10-06 | 2006-05-16 | Volvo Aero Corp | Lagerstativstruktur och gasturbinmotor som innefattar lagerstativstrukturen |
US7677047B2 (en) * | 2006-03-29 | 2010-03-16 | United Technologies Corporation | Inverted stiffened shell panel torque transmission for loaded struts and mid-turbine frames |
US7775049B2 (en) * | 2006-04-04 | 2010-08-17 | United Technologies Corporation | Integrated strut design for mid-turbine frames with U-base |
US7594404B2 (en) * | 2006-07-27 | 2009-09-29 | United Technologies Corporation | Embedded mount for mid-turbine frame |
US7909570B2 (en) * | 2006-08-25 | 2011-03-22 | Pratt & Whitney Canada Corp. | Interturbine duct with integrated baffle and seal |
US8245518B2 (en) * | 2008-11-28 | 2012-08-21 | Pratt & Whitney Canada Corp. | Mid turbine frame system for gas turbine engine |
FR2986040B1 (fr) * | 2012-01-20 | 2016-03-25 | Turbomeca | Support de palier de turbomachine |
DE112013006254T5 (de) * | 2012-12-29 | 2015-10-08 | Pw Power Systems, Inc. | Kombination aus Strömungsteiler und Lagerhalterung |
US9598981B2 (en) * | 2013-11-22 | 2017-03-21 | Siemens Energy, Inc. | Industrial gas turbine exhaust system diffuser inlet lip |
US9856741B2 (en) * | 2014-10-13 | 2018-01-02 | Pw Power Systems, Inc. | Power turbine cooling air metering ring |
US9952117B2 (en) * | 2015-02-27 | 2018-04-24 | General Electric Company | Methods for determining strain on turbine components using a plurality of strain sensor reference features |
FR3071547B1 (fr) | 2017-09-27 | 2019-09-13 | Safran Aircraft Engines | Ensemble d'un support palier et des paliers d'un arbre de rotor dans une turbomachine |
US10760494B2 (en) * | 2018-03-18 | 2020-09-01 | Raytheon Technologies Corporation | Telescoping bore basket for gas turbine engine |
US11105219B2 (en) | 2019-07-03 | 2021-08-31 | Raytheon Technologies Corporation | Vane angle system accuracy improvement |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB813399A (en) * | 1956-03-26 | 1959-05-13 | W H Allen Sons & Company Ltd | Improvements in and relating to blading and shrouding arrangements in axial flow elastic fluid turbines |
NL98166C (fr) * | 1953-12-02 | |||
GB1504129A (en) * | 1974-06-29 | 1978-03-15 | Rolls Royce | Matching differential thermal expansions of components in heat engines |
-
1980
- 1980-11-25 FR FR8024979A patent/FR2470861A1/fr active Granted
- 1980-12-03 DE DE3045583A patent/DE3045583C2/de not_active Expired
- 1980-12-05 JP JP17195680A patent/JPS5692324A/ja active Pending
-
1983
- 1983-02-10 US US06/465,457 patent/US4428713A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4428713A (en) | 1984-01-31 |
JPS5692324A (en) | 1981-07-27 |
DE3045583A1 (de) | 1981-06-11 |
FR2470861A1 (fr) | 1981-06-12 |
DE3045583C2 (de) | 1982-11-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |