DE3535106A1 - Einrichtung zur aeusseren ummantelung der laufschaufeln von axialgasturbinen - Google Patents

Einrichtung zur aeusseren ummantelung der laufschaufeln von axialgasturbinen

Info

Publication number
DE3535106A1
DE3535106A1 DE19853535106 DE3535106A DE3535106A1 DE 3535106 A1 DE3535106 A1 DE 3535106A1 DE 19853535106 DE19853535106 DE 19853535106 DE 3535106 A DE3535106 A DE 3535106A DE 3535106 A1 DE3535106 A1 DE 3535106A1
Authority
DE
Germany
Prior art keywords
brush
ring
bristles
ceramic
axial gas
Prior art date
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.)
Granted
Application number
DE19853535106
Other languages
German (de)
English (en)
Other versions
DE3535106C2 (enExample
Inventor
Hagen Hanser
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 AG
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
Priority to DE19853535106 priority Critical patent/DE3535106A1/de
Priority to US06/911,295 priority patent/US4732534A/en
Priority to EP86113379A priority patent/EP0219721B1/de
Priority to DE8686113379T priority patent/DE3662931D1/de
Priority to JP61235448A priority patent/JPH0650042B2/ja
Publication of DE3535106A1 publication Critical patent/DE3535106A1/de
Application granted granted Critical
Publication of DE3535106C2 publication Critical patent/DE3535106C2/de
Granted 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE19853535106 1985-10-02 1985-10-02 Einrichtung zur aeusseren ummantelung der laufschaufeln von axialgasturbinen Granted DE3535106A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19853535106 DE3535106A1 (de) 1985-10-02 1985-10-02 Einrichtung zur aeusseren ummantelung der laufschaufeln von axialgasturbinen
US06/911,295 US4732534A (en) 1985-10-02 1986-09-24 Rotor blade jacket for axial gas turbines
EP86113379A EP0219721B1 (de) 1985-10-02 1986-09-29 Einrichtung zur äusseren Ummantelung der Laufschaufeln von Axialgasturbinen
DE8686113379T DE3662931D1 (en) 1985-10-02 1986-09-29 Tip-sealing device for axial turbines
JP61235448A JPH0650042B2 (ja) 1985-10-02 1986-10-01 軸流タ−ビン動翼の外側シュラウド装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853535106 DE3535106A1 (de) 1985-10-02 1985-10-02 Einrichtung zur aeusseren ummantelung der laufschaufeln von axialgasturbinen

Publications (2)

Publication Number Publication Date
DE3535106A1 true DE3535106A1 (de) 1987-04-16
DE3535106C2 DE3535106C2 (enExample) 1987-07-16

Family

ID=6282527

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19853535106 Granted DE3535106A1 (de) 1985-10-02 1985-10-02 Einrichtung zur aeusseren ummantelung der laufschaufeln von axialgasturbinen
DE8686113379T Expired DE3662931D1 (en) 1985-10-02 1986-09-29 Tip-sealing device for axial turbines

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8686113379T Expired DE3662931D1 (en) 1985-10-02 1986-09-29 Tip-sealing device for axial turbines

Country Status (4)

Country Link
US (1) US4732534A (enExample)
EP (1) EP0219721B1 (enExample)
JP (1) JPH0650042B2 (enExample)
DE (2) DE3535106A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8921003D0 (en) * 1989-09-15 1989-11-01 Rolls Royce Plc Improvements in or relating to shroud rings
US5344284A (en) * 1993-03-29 1994-09-06 The United States Of America As Represented By The Secretary Of The Air Force Adjustable clearance control for rotor blade tips in a gas turbine engine
US6733233B2 (en) * 2002-04-26 2004-05-11 Pratt & Whitney Canada Corp. Attachment of a ceramic shroud in a metal housing
DE10334698A1 (de) * 2003-07-25 2005-02-10 Rolls-Royce Deutschland Ltd & Co Kg Deckbandsegment für eine Strömungsmaschine
JP5517742B2 (ja) * 2010-05-21 2014-06-11 三菱重工業株式会社 分割体、これを用いたタービン分割環およびこれを備えたガスタービン
US12000296B2 (en) * 2022-02-22 2024-06-04 General Electric Company Seal for a rotor
US11879340B1 (en) 2022-09-30 2024-01-23 Rtx Corporation Angled brush seal and gas turbine engine component combination

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2051962A (en) * 1979-06-30 1981-01-21 Rolls Royce Turbine Shroud Ring Support

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB859525A (en) * 1958-10-09 1961-01-25 Arnold Aaron Saul Rose Fluid seal
FR1339482A (fr) * 1961-11-28 1963-10-04 Licentia Gmbh Joint de rotor à segments annulaires d'étanchéité radialement mobiles, notammentpour turbo-moteurs
US3607600A (en) * 1969-07-15 1971-09-21 Hauck Mfg Co Composite molding process and product
GB1450553A (en) * 1973-11-23 1976-09-22 Rolls Royce Seals and a method of manufacture thereof
GB1484288A (en) * 1975-12-03 1977-09-01 Rolls Royce Gas turbine engines
US4087199A (en) * 1976-11-22 1978-05-02 General Electric Company Ceramic turbine shroud assembly
US4135851A (en) * 1977-05-27 1979-01-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Composite seal for turbomachinery
JPS5811934B2 (ja) * 1977-06-21 1983-03-05 高砂香料工業株式会社 メントンの製法
US4411594A (en) * 1979-06-30 1983-10-25 Rolls-Royce Limited Support member and a component supported thereby
FR2468741A1 (fr) * 1979-10-26 1981-05-08 Snecma Perfectionnements aux anneaux a joint d'etancheite refroidi par l'air pour roues de turbine a gaz
US4422648A (en) * 1982-06-17 1983-12-27 United Technologies Corporation Ceramic faced outer air seal for gas turbine engines
FR2548733B1 (fr) * 1983-07-07 1987-07-10 Snecma Dispositif d'etancheite d'aubages mobiles de turbomachine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2051962A (en) * 1979-06-30 1981-01-21 Rolls Royce Turbine Shroud Ring Support

Also Published As

Publication number Publication date
US4732534A (en) 1988-03-22
JPH0650042B2 (ja) 1994-06-29
EP0219721B1 (de) 1989-04-19
DE3662931D1 (en) 1989-05-24
EP0219721A1 (de) 1987-04-29
JPS62174504A (ja) 1987-07-31
DE3535106C2 (enExample) 1987-07-16

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee