FR2030993A5 - - Google Patents

Info

Publication number
FR2030993A5
FR2030993A5 FR6945131A FR6945131A FR2030993A5 FR 2030993 A5 FR2030993 A5 FR 2030993A5 FR 6945131 A FR6945131 A FR 6945131A FR 6945131 A FR6945131 A FR 6945131A FR 2030993 A5 FR2030993 A5 FR 2030993A5
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
FR6945131A
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.)
MTU Aero Engines GmbH
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Application granted granted Critical
Publication of FR2030993A5 publication Critical patent/FR2030993A5/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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR6945131A 1969-08-18 1969-12-26 Expired FR2030993A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691941873 DE1941873A1 (de) 1969-08-18 1969-08-18 Gaturbinentriebwerk

Publications (1)

Publication Number Publication Date
FR2030993A5 true FR2030993A5 (fr) 1970-11-13

Family

ID=5743069

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6945131A Expired FR2030993A5 (fr) 1969-08-18 1969-12-26

Country Status (2)

Country Link
DE (1) DE1941873A1 (fr)
FR (1) FR2030993A5 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2491142A1 (fr) * 1980-10-01 1982-04-02 Mtu Muenchen Gmbh Dispositif de guidage d'air frais pour moteurs a turbines a gaz
FR2520441A1 (fr) * 1980-10-10 1983-07-29 Rolls Royce Turbomachine munie de moyens de refroidissement par air
FR2839745A1 (fr) * 2002-05-16 2003-11-21 Snecma Moteurs Turboreacteur avec un carenage stator dans la cavite sous chambre
EP1881179A2 (fr) * 2006-07-19 2008-01-23 Snecma Système de ventilation de paroi de chambre de combustion dans une turbomachine
FR2970512A1 (fr) * 2011-01-14 2012-07-20 Snecma Piece annulaire de guidage d'air autour d'une chambre de combustion dans une turbomachine
WO2015009449A1 (fr) 2013-07-17 2015-01-22 United Technologies Corporation Conduit d'alimentation en air de refroidissement
JP2017072135A (ja) * 2015-10-05 2017-04-13 ゼネラル・エレクトリック・カンパニイ 共鳴音響ノイズを抑制するウィンデージシールドシステムおよび方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1488481A (en) * 1973-10-05 1977-10-12 Rolls Royce Gas turbine engines
US3989410A (en) * 1974-11-27 1976-11-02 General Electric Company Labyrinth seal system
US4291531A (en) * 1978-04-06 1981-09-29 Rolls-Royce Limited Gas turbine engine
DE102013220455A1 (de) * 2013-10-10 2015-04-16 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinentriebwerk mit Kühlluftringkammer

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2491142A1 (fr) * 1980-10-01 1982-04-02 Mtu Muenchen Gmbh Dispositif de guidage d'air frais pour moteurs a turbines a gaz
FR2520441A1 (fr) * 1980-10-10 1983-07-29 Rolls Royce Turbomachine munie de moyens de refroidissement par air
US4657482A (en) * 1980-10-10 1987-04-14 Rolls-Royce Plc Air cooling systems for gas turbine engines
FR2839745A1 (fr) * 2002-05-16 2003-11-21 Snecma Moteurs Turboreacteur avec un carenage stator dans la cavite sous chambre
WO2003098020A2 (fr) * 2002-05-16 2003-11-27 Snecma Moteurs Turboreacteur avec un carenage stator dans la cavite interne
WO2003098020A3 (fr) * 2002-05-16 2004-03-11 Snecma Moteurs Turboreacteur avec un carenage stator dans la cavite interne
US7036320B2 (en) 2002-05-16 2006-05-02 Snecma Moteurs Gas turbine with stator shroud in the cavity beneath the chamber
FR2904048A1 (fr) * 2006-07-19 2008-01-25 Snecma Sa Systeme de ventilation de paroi de chambre de combustion dans une turbomachine
EP1881179A2 (fr) * 2006-07-19 2008-01-23 Snecma Système de ventilation de paroi de chambre de combustion dans une turbomachine
EP1881179A3 (fr) * 2006-07-19 2008-09-17 Snecma Système de ventilation de paroi de chambre de combustion dans une turbomachine
US7827798B2 (en) 2006-07-19 2010-11-09 Snecma System for ventilating a combustion chamber wall in a turbomachine
FR2970512A1 (fr) * 2011-01-14 2012-07-20 Snecma Piece annulaire de guidage d'air autour d'une chambre de combustion dans une turbomachine
WO2015009449A1 (fr) 2013-07-17 2015-01-22 United Technologies Corporation Conduit d'alimentation en air de refroidissement
US20160131037A1 (en) * 2013-07-17 2016-05-12 United Technologies Corporation Supply duct for cooling air
EP3022421A4 (fr) * 2013-07-17 2016-08-03 United Technologies Corp Conduit d'alimentation en air de refroidissement
US10227927B2 (en) * 2013-07-17 2019-03-12 United Technologies Corporation Supply duct for cooling air from gas turbine compressor
JP2017072135A (ja) * 2015-10-05 2017-04-13 ゼネラル・エレクトリック・カンパニイ 共鳴音響ノイズを抑制するウィンデージシールドシステムおよび方法

Also Published As

Publication number Publication date
DE1941873A1 (de) 1971-03-11

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Legal Events

Date Code Title Description
ST Notification of lapse