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
Application number
FR7214120A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of FR2146715A5 publication Critical patent/FR2146715A5/fr
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
FR7214120A 1971-07-22 1972-04-21 Expired FR2146715A5 (OSRAM)

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 (OSRAM) 1973-03-02

Family

ID=22597731

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7214120A Expired FR2146715A5 (OSRAM) 1971-07-22 1972-04-21

Country Status (5)

Country Link
US (1) US3712756A (OSRAM)
BE (1) BE780106A (OSRAM)
DE (1) DE2218705A1 (OSRAM)
FR (1) FR2146715A5 (OSRAM)
IT (1) IT950837B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2884867A1 (fr) * 2005-04-21 2006-10-27 Snecma Moteurs Sa Dispositif de regulation du debit d'air circulant dans un arbre rotatif d'une turbomachine

Families Citing this family (24)

* Cited by examiner, † Cited by third party
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 (de) * 1980-04-15 1981-10-22 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Einrichtung zur kuehlung des inneren einer gasturbine
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 (ja) * 2005-11-14 2012-08-08 株式会社小松製作所 建設機械の回転輪機構及び建設機械の駆動輪機構
FR2943094B1 (fr) * 2009-03-12 2014-04-11 Snecma Element de rotor avec un passage de fluide et un element d'obturation du passage, turbomachine comportant l'element de rotor.
FR2968718B1 (fr) 2010-12-10 2013-01-18 Snecma Turboreacteur comprenant un circuit de prelevement d'air de refroidissement a variation de debit automatique
DE102010063071A1 (de) * 2010-12-14 2012-06-14 Rolls-Royce Deutschland Ltd & Co Kg Kühlvorrichtung für ein Strahltriebwerk
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 (fr) * 2018-09-28 2021-01-01 Safran Aircraft Engines Circuit de ventilation d’aubes d’un turbomoteur, equipe d’une valve automatique
FR3108658B1 (fr) * 2020-03-24 2023-07-28 Safran Aircraft Engines Rotor de turbine comprenant un dispositif de régulation du débit de fluide de refroidissement et turbomachine comprenant un tel rotor
FR3108659B1 (fr) * 2020-03-24 2022-08-12 Safran Aircraft Engines Rotor de turbine comprenant un dispositif de régulation du débit de fluide de refroidissement et turbomachine comprenant un tel 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 (de) * 2021-06-25 2022-12-29 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinentriebwerk

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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 (da) * 1965-09-13 1968-04-01 Smedegaard As Væskecirkulationspumpe.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2884867A1 (fr) * 2005-04-21 2006-10-27 Snecma Moteurs Sa Dispositif de regulation du debit d'air circulant dans un arbre rotatif d'une 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 (fr) * 2005-04-21 2012-03-28 Snecma Dispositif de régulation du débit d'air circulant dans un arbre rotatif d'une turbomachine

Also Published As

Publication number Publication date
BE780106A (fr) 1972-07-03
DE2218705A1 (de) 1973-02-01
US3712756A (en) 1973-01-23
IT950837B (it) 1973-06-20

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Legal Events

Date Code Title Description
ST Notification of lapse