FR2030994A5 - - Google Patents

Info

Publication number
FR2030994A5
FR2030994A5 FR6945133A FR6945133A FR2030994A5 FR 2030994 A5 FR2030994 A5 FR 2030994A5 FR 6945133 A FR6945133 A FR 6945133A FR 6945133 A FR6945133 A FR 6945133A FR 2030994 A5 FR2030994 A5 FR 2030994A5
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
FR6945133A
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.)
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 FR2030994A5 publication Critical patent/FR2030994A5/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
    • 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
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • 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)
FR6945133A 1969-08-20 1969-12-26 Expired FR2030994A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691942346 DE1942346A1 (de) 1969-08-20 1969-08-20 Vorrichtung zur Abdichtung des Rotors gegenueber dem Stator bei einer zu einem Gasturbinentriebwerk gehoerigen Turbine

Publications (1)

Publication Number Publication Date
FR2030994A5 true FR2030994A5 (de) 1970-11-13

Family

ID=5743303

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6945133A Expired FR2030994A5 (de) 1969-08-20 1969-12-26

Country Status (2)

Country Link
DE (1) DE1942346A1 (de)
FR (1) FR2030994A5 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1420145A2 (de) * 2002-11-15 2004-05-19 Rolls-Royce Plc Dichtungsanordnung
FR3029981A1 (fr) * 2014-12-11 2016-06-17 Snecma Ensemble a joint axial asservi

Families Citing this family (9)

* 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
GB1605310A (en) * 1975-05-30 1989-02-01 Rolls Royce Nozzle guide vane structure
US4375891A (en) * 1980-05-10 1983-03-08 Rolls-Royce Limited Seal between a turbine rotor of a gas turbine engine and associated static structure of the engine
DE3835932A1 (de) * 1988-10-21 1990-04-26 Mtu Muenchen Gmbh Vorrichtung zur kuehlluftzufuehrung fuer gasturbinen-rotorschaufeln
DE4416950A1 (de) * 1994-05-13 1995-11-16 Michael Katzenbach Schülerexperimentiermaterial
US6077035A (en) * 1998-03-27 2000-06-20 Pratt & Whitney Canada Corp. Deflector for controlling entry of cooling air leakage into the gaspath of a gas turbine engine
US6735956B2 (en) * 2001-10-26 2004-05-18 Pratt & Whitney Canada Corp. High pressure turbine blade cooling scoop
DE10295864D2 (de) 2001-12-14 2004-11-04 Alstom Technology Ltd Baden Gasturbinenanordnung
DE102010031124A1 (de) * 2010-07-08 2012-01-12 Man Diesel & Turbo Se Strömungsmaschine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1420145A2 (de) * 2002-11-15 2004-05-19 Rolls-Royce Plc Dichtungsanordnung
EP1420145A3 (de) * 2002-11-15 2006-08-30 Rolls-Royce Plc Dichtungsanordnung
US7320468B2 (en) 2002-11-15 2008-01-22 Rolls-Royce Plc Sealing arrangement
FR3029981A1 (fr) * 2014-12-11 2016-06-17 Snecma Ensemble a joint axial asservi

Also Published As

Publication number Publication date
DE1942346A1 (de) 1971-03-04

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Legal Events

Date Code Title Description
ST Notification of lapse