FR2146715A5 - - Google Patents
Info
- Publication number
- FR2146715A5 FR2146715A5 FR7214120A FR7214120A FR2146715A5 FR 2146715 A5 FR2146715 A5 FR 2146715A5 FR 7214120 A FR7214120 A FR 7214120A FR 7214120 A FR7214120 A FR 7214120A FR 2146715 A5 FR2146715 A5 FR 2146715A5
- 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
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- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0971—Speed responsive valve control
- Y10T137/108—Centrifugal mass type [exclusive of liquid]
- Y10T137/1135—Rotating valve and rotating governor
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16516871A | 1971-07-22 | 1971-07-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2146715A5 true FR2146715A5 (en) | 1973-03-02 |
Family
ID=22597731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7214120A Expired FR2146715A5 (en) | 1971-07-22 | 1972-04-21 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3712756A (en) |
BE (1) | BE780106A (en) |
DE (1) | DE2218705A1 (en) |
FR (1) | FR2146715A5 (en) |
IT (1) | IT950837B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2884867A1 (en) * | 2005-04-21 | 2006-10-27 | Snecma Moteurs Sa | DEVICE FOR REGULATING AIR FLOW CIRCULATING IN A ROTARY SHAFT OF A TURBOMACHINE |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3832090A (en) * | 1972-12-01 | 1974-08-27 | Avco Corp | Air cooling of turbine blades |
US3990812A (en) * | 1975-03-03 | 1976-11-09 | United Technologies Corporation | Radial inflow blade cooling system |
US4213738A (en) * | 1978-02-21 | 1980-07-22 | General Motors Corporation | Cooling air control valve |
US4217755A (en) * | 1978-12-04 | 1980-08-19 | General Motors Corporation | Cooling air control valve |
DE3014279A1 (en) * | 1980-04-15 | 1981-10-22 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen | DEVICE FOR COOLING THE INSIDE OF A GAS TURBINE |
US4541774A (en) * | 1980-05-01 | 1985-09-17 | General Electric Company | Turbine cooling air deswirler |
US4543038A (en) * | 1982-03-08 | 1985-09-24 | The Garrett Corporation | Sealing apparatus and method and machinery utilizing same |
US4807433A (en) * | 1983-05-05 | 1989-02-28 | General Electric Company | Turbine cooling air modulation |
US4648241A (en) * | 1983-11-03 | 1987-03-10 | United Technologies Corporation | Active clearance control |
US4576547A (en) * | 1983-11-03 | 1986-03-18 | United Technologies Corporation | Active clearance control |
US5022817A (en) * | 1989-09-12 | 1991-06-11 | Allied-Signal Inc. | Thermostatic control of turbine cooling air |
US5575616A (en) * | 1994-10-11 | 1996-11-19 | General Electric Company | Turbine cooling flow modulation apparatus |
GB2319308B (en) * | 1996-11-12 | 2001-02-28 | Rolls Royce Plc | Gas turbine engine turbine system |
JP4995453B2 (en) * | 2005-11-14 | 2012-08-08 | 株式会社小松製作所 | Rotating wheel mechanism for construction machinery and drive wheel mechanism for construction machinery |
FR2943094B1 (en) * | 2009-03-12 | 2014-04-11 | Snecma | ROTOR ELEMENT WITH FLUID PASSAGE AND PASSENGER CLOSURE ELEMENT, TURBOMACHINE COMPRISING THE ROTOR ELEMENT. |
FR2968718B1 (en) | 2010-12-10 | 2013-01-18 | Snecma | TURBOREACTOR COMPRISING A COOLING AIR COLLECTION SYSTEM WITH AUTOMATIC FLOW VARIATION VARIATION |
DE102010063071A1 (en) * | 2010-12-14 | 2012-06-14 | Rolls-Royce Deutschland Ltd & Co Kg | Cooling device for a jet engine |
US10794286B2 (en) | 2016-02-16 | 2020-10-06 | General Electric Company | Method and system for modulated turbine cooling as a function of engine health |
FR3086700B1 (en) * | 2018-09-28 | 2021-01-01 | Safran Aircraft Engines | BLADE VENTILATION CIRCUIT OF A TURBOMOTOR, EQUIPPED WITH AN AUTOMATIC VALVE |
FR3108658B1 (en) * | 2020-03-24 | 2023-07-28 | Safran Aircraft Engines | Turbine rotor comprising a device for regulating the flow of cooling fluid and turbomachine comprising such a rotor |
FR3108659B1 (en) * | 2020-03-24 | 2022-08-12 | Safran Aircraft Engines | Turbine rotor comprising a device for regulating the flow of cooling fluid and turbomachine comprising such a rotor |
US11293294B2 (en) | 2020-05-22 | 2022-04-05 | Raytheon Technologies Corporation | Speed-controlled conditioning valve for high pressure compressor |
US11512594B2 (en) * | 2020-06-05 | 2022-11-29 | General Electric Company | System and method for modulating airflow into a bore of a rotor to control blade tip clearance |
DE102021116507A1 (en) * | 2021-06-25 | 2022-12-29 | Rolls-Royce Deutschland Ltd & Co Kg | gas turbine engine |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2478649A (en) * | 1945-12-29 | 1949-08-09 | Gen Electric | Fluid seal |
US2787960A (en) * | 1953-07-24 | 1957-04-09 | Gen Electric | Sump pump |
US2936715A (en) * | 1955-11-14 | 1960-05-17 | Thompson Ramo Wooldridge Inc | Seal assembly |
US3028181A (en) * | 1958-12-26 | 1962-04-03 | Thompson Lee Lavere | Seals for rotating shafts |
DK109243C (en) * | 1965-09-13 | 1968-04-01 | Smedegaard As | Fluid circulation pump. |
-
1971
- 1971-07-22 US US3712756D patent/US3712756A/en not_active Expired - Lifetime
-
1972
- 1972-03-02 BE BE780106A patent/BE780106A/en unknown
- 1972-03-28 IT IT2249572A patent/IT950837B/en active
- 1972-04-18 DE DE2218705A patent/DE2218705A1/en active Pending
- 1972-04-21 FR FR7214120A patent/FR2146715A5/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2884867A1 (en) * | 2005-04-21 | 2006-10-27 | Snecma Moteurs Sa | DEVICE FOR REGULATING AIR FLOW CIRCULATING IN A ROTARY SHAFT OF A TURBOMACHINE |
US7258524B2 (en) | 2005-04-21 | 2007-08-21 | Snecma | Method of regulating the flow rate of air in a rotary shaft of a turbomachine |
EP1715141A3 (en) * | 2005-04-21 | 2012-03-28 | Snecma | Device for the control of an air flow flowing in a rotor shaft of a turbine |
Also Published As
Publication number | Publication date |
---|---|
IT950837B (en) | 1973-06-20 |
US3712756A (en) | 1973-01-23 |
DE2218705A1 (en) | 1973-02-01 |
BE780106A (en) | 1972-07-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |