FR2292866B1 - - Google Patents
Info
- Publication number
- FR2292866B1 FR2292866B1 FR7536457A FR7536457A FR2292866B1 FR 2292866 B1 FR2292866 B1 FR 2292866B1 FR 7536457 A FR7536457 A FR 7536457A FR 7536457 A FR7536457 A FR 7536457A FR 2292866 B1 FR2292866 B1 FR 2292866B1
- 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
- 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
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
- F01D5/087—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in the radial passages of the rotor disc
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/528,023 US3982852A (en) | 1974-11-29 | 1974-11-29 | Bore vane assembly for use with turbine discs having bore entry cooling |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2292866A1 FR2292866A1 (fr) | 1976-06-25 |
FR2292866B1 true FR2292866B1 (fr) | 1980-01-25 |
Family
ID=24103949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7536457A Granted FR2292866A1 (fr) | 1974-11-29 | 1975-11-28 | Rotor perfectionne pour turbine a gaz |
Country Status (6)
Country | Link |
---|---|
US (1) | US3982852A (fr) |
JP (1) | JPS5941001B2 (fr) |
DE (1) | DE2553193A1 (fr) |
FR (1) | FR2292866A1 (fr) |
GB (1) | GB1525934A (fr) |
IT (1) | IT1049944B (fr) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4102603A (en) * | 1975-12-15 | 1978-07-25 | General Electric Company | Multiple section rotor disc |
US4203705A (en) * | 1975-12-22 | 1980-05-20 | United Technologies Corporation | Bonded turbine disk for improved low cycle fatigue life |
FR2552817B1 (fr) * | 1978-11-27 | 1988-02-12 | Snecma | Perfectionnements au refroidissement des rotors de turbines |
US4344738A (en) * | 1979-12-17 | 1982-08-17 | United Technologies Corporation | Rotor disk structure |
FR2491549B1 (fr) * | 1980-10-08 | 1985-07-05 | Snecma | Dispositif de refroidissement d'une turbine a gaz, par prelevement d'air au niveau du compresseur |
US4447188A (en) * | 1982-04-29 | 1984-05-08 | Williams International Corporation | Cooled turbine wheel |
FR2552164B1 (fr) * | 1983-09-21 | 1986-12-26 | Snecma | Disque de compresseur avec accelerateur centripete integre pour l'aspiration d'air dans un dispositif de refroidissement d'une turbine a gaz |
JPS62104518U (fr) * | 1985-08-19 | 1987-07-03 | ||
FR2609500B1 (fr) * | 1987-01-14 | 1991-04-12 | Snecma | Disque de compresseur de turbomachine avec accelerateur centripete pour l'aspiration d'air de refroidissement de la turbine |
US5143512A (en) * | 1991-02-28 | 1992-09-01 | General Electric Company | Turbine rotor disk with integral blade cooling air slots and pumping vanes |
JPH04132403U (ja) * | 1991-05-30 | 1992-12-08 | 三菱重工業株式会社 | ガスタービン |
JPH0586901A (ja) * | 1991-09-20 | 1993-04-06 | Hitachi Ltd | ガスタービン |
US5472313A (en) * | 1991-10-30 | 1995-12-05 | General Electric Company | Turbine disk cooling system |
US5236302A (en) * | 1991-10-30 | 1993-08-17 | General Electric Company | Turbine disk interstage seal system |
US5961287A (en) * | 1997-09-25 | 1999-10-05 | United Technologies Corporation | Twin-web rotor disk |
DE10159670A1 (de) * | 2001-12-05 | 2003-06-18 | Rolls Royce Deutschland | Wirbelgleichrichter im Hochdruckverdichter einer Gasturbine |
US7357623B2 (en) * | 2005-05-23 | 2008-04-15 | Pratt & Whitney Canada Corp. | Angled cooling divider wall in blade attachment |
US8070421B2 (en) * | 2008-03-26 | 2011-12-06 | Siemens Energy, Inc. | Mechanically affixed turbine shroud plug |
US8079803B2 (en) | 2008-06-30 | 2011-12-20 | Mitsubishi Heavy Industries, Ltd. | Gas turbine and cooling air supply structure thereof |
US8079802B2 (en) | 2008-06-30 | 2011-12-20 | Mitsubishi Heavy Industries, Ltd. | Gas turbine |
GB201000982D0 (en) | 2010-01-22 | 2010-03-10 | Rolls Royce Plc | A rotor disc |
US8740554B2 (en) | 2011-01-11 | 2014-06-03 | United Technologies Corporation | Cover plate with interstage seal for a gas turbine engine |
US8662845B2 (en) | 2011-01-11 | 2014-03-04 | United Technologies Corporation | Multi-function heat shield for a gas turbine engine |
US8840375B2 (en) | 2011-03-21 | 2014-09-23 | United Technologies Corporation | Component lock for a gas turbine engine |
US9115587B2 (en) | 2012-08-22 | 2015-08-25 | Siemens Energy, Inc. | Cooling air configuration in a gas turbine engine |
US10385695B2 (en) * | 2014-08-14 | 2019-08-20 | Pratt & Whitney Canada Corp. | Rotor for gas turbine engine |
KR101677961B1 (ko) * | 2015-11-03 | 2016-11-21 | 한국항공우주연구원 | 가스터빈 엔진의 터빈 디스크 |
CN107035420A (zh) * | 2017-05-27 | 2017-08-11 | 中国航发湖南动力机械研究所 | 一种涡轮叶片盘 |
CN107152311B (zh) * | 2017-05-27 | 2019-11-19 | 中国航发湖南动力机械研究所 | 涡轮盘、发动机及飞机 |
RU177044U1 (ru) * | 2017-07-25 | 2018-02-06 | Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения им. П.И. Баранова" | Разрезной пустотелый диск |
RU2675735C1 (ru) * | 2018-03-16 | 2018-12-24 | Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения имени П.И. Баранова" | Способ изготовления диска осевой турбомашины |
US10787917B2 (en) | 2018-05-04 | 2020-09-29 | Rolls-Royce North American Technologies Inc. | Multi-piece turbine disk for ceramic matrix composite components |
US10794190B1 (en) * | 2018-07-30 | 2020-10-06 | Florida Turbine Technologies, Inc. | Cast integrally bladed rotor with bore entry cooling |
US11286781B2 (en) * | 2020-01-17 | 2022-03-29 | Raytheon Technologies Corporation | Multi-disk bladed rotor assembly for rotational equipment |
US11208892B2 (en) * | 2020-01-17 | 2021-12-28 | Raytheon Technologies Corporation | Rotor assembly with multiple rotor disks |
US11401814B2 (en) | 2020-01-17 | 2022-08-02 | Raytheon Technologies Corporation | Rotor assembly with internal vanes |
US11339673B2 (en) * | 2020-01-17 | 2022-05-24 | Raytheon Technologies Corporation | Rotor assembly with internal vanes |
US11371351B2 (en) | 2020-01-17 | 2022-06-28 | Raytheon Technologies Corporation | Multi-disk bladed rotor assembly for rotational equipment |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2405190A (en) * | 1943-03-05 | 1946-08-06 | Peerless Turbine Corp | Fluid turbine |
US2812157A (en) * | 1951-05-15 | 1957-11-05 | Gen Motors Corp | Turbine blade cooling system |
US2928650A (en) * | 1953-11-20 | 1960-03-15 | Bristol Aero Engines Ltd | Rotor assemblies for gas turbine engines |
US2873947A (en) * | 1953-11-26 | 1959-02-17 | Power Jets Res & Dev Ltd | Blade mounting for compressors, turbines and like fluid flow machines |
BE755508A (fr) * | 1966-05-16 | 1971-02-01 | Gen Electric | Rotor pour moteurs a turbine a gaz |
DE1476732A1 (de) * | 1966-07-19 | 1970-06-18 | Rolls Royce | Hohler Turbinen- oder Verdichterrotor |
US3565545A (en) * | 1969-01-29 | 1971-02-23 | Melvin Bobo | Cooling of turbine rotors in gas turbine engines |
DE2042027C3 (de) * | 1970-08-25 | 1981-12-24 | General Electric Co., Schenectady, N.Y. | Laufrad für eine Axialströmungs-Turbomaschine |
US3749514A (en) * | 1971-09-30 | 1973-07-31 | United Aircraft Corp | Blade attachment |
US3742706A (en) * | 1971-12-20 | 1973-07-03 | Gen Electric | Dual flow cooled turbine arrangement for gas turbine engines |
-
1974
- 1974-11-29 US US05/528,023 patent/US3982852A/en not_active Expired - Lifetime
-
1975
- 1975-10-31 GB GB45428/75A patent/GB1525934A/en not_active Expired
- 1975-11-27 DE DE19752553193 patent/DE2553193A1/de not_active Withdrawn
- 1975-11-27 JP JP50141216A patent/JPS5941001B2/ja not_active Expired
- 1975-11-28 FR FR7536457A patent/FR2292866A1/fr active Granted
- 1975-11-28 IT IT29783/75A patent/IT1049944B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2292866A1 (fr) | 1976-06-25 |
JPS5177711A (fr) | 1976-07-06 |
GB1525934A (en) | 1978-09-27 |
IT1049944B (it) | 1981-02-10 |
US3982852A (en) | 1976-09-28 |
DE2553193A1 (de) | 1976-08-12 |
JPS5941001B2 (ja) | 1984-10-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |