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CH351142A - Fixed cover ring with sealing elements around the impeller blade ends of a gas turbine - Google Patents

Fixed cover ring with sealing elements around the impeller blade ends of a gas turbine

Info

Publication number
CH351142A
CH351142A CH351142DA CH351142A CH 351142 A CH351142 A CH 351142A CH 351142D A CH351142D A CH 351142DA CH 351142 A CH351142 A CH 351142A
Authority
CH
Switzerland
Prior art keywords
gas turbine
fixed cover
sealing elements
cover ring
impeller blade
Prior art date
Application number
Other languages
German (de)
Inventor
Ferdinand Dipl Ing Brandner
Original Assignee
Bmw Triebwerkbau Ges Mit Besch
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 Bmw Triebwerkbau Ges Mit Besch filed Critical Bmw Triebwerkbau Ges Mit Besch
Publication of CH351142A publication Critical patent/CH351142A/en

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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • 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)
CH351142D 1955-08-18 1956-08-14 Fixed cover ring with sealing elements around the impeller blade ends of a gas turbine CH351142A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT351142X 1955-08-18

Publications (1)

Publication Number Publication Date
CH351142A true CH351142A (en) 1960-12-31

Family

ID=3672441

Family Applications (1)

Application Number Title Priority Date Filing Date
CH351142D CH351142A (en) 1955-08-18 1956-08-14 Fixed cover ring with sealing elements around the impeller blade ends of a gas turbine

Country Status (4)

Country Link
CH (1) CH351142A (en)
DE (1) DE1057827B (en)
FR (1) FR1189849A (en)
GB (1) GB839325A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4460316A (en) * 1982-12-29 1984-07-17 Westinghouse Electric Corp. Blade group with pinned root
EP2204548A1 (en) 2009-01-06 2010-07-07 ABB Turbo Systems AG Exhaust gas turbine with shroud and corresponding exhaust turbocharger

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1239525B (en) * 1962-12-03 1967-04-27 Licentia Gmbh Flow machine blade, especially for gas turbines
US3947145A (en) * 1974-10-07 1976-03-30 Westinghouse Electric Corporation Gas turbine stationary shroud seals
US4239452A (en) * 1978-06-26 1980-12-16 United Technologies Corporation Blade tip shroud for a compression stage of a gas turbine engine
FR2470269A1 (en) * 1979-11-27 1981-05-29 Snecma RETENTION STRUCTURE FOR A COMPRESSOR CASE OF A TURBOMACHINE
CA1158563A (en) * 1981-01-27 1983-12-13 Ulo Okapuu Circumferentially grooved shroud liner
FR2540939A1 (en) * 1983-02-10 1984-08-17 Snecma SEALING RING FOR A TURBINE ROTOR OF A TURBOMACHINE AND TURBOMACHINE INSTALLATION PROVIDED WITH SUCH RINGS
FR2576637B1 (en) * 1985-01-30 1988-11-18 Snecma GAS TURBINE RING.
US4784569A (en) * 1986-01-10 1988-11-15 General Electric Company Shroud means for turbine rotor blade tip clearance control
DE19915049A1 (en) * 1999-04-01 2000-10-05 Abb Alstom Power Ch Ag Heat shield for a gas turbine
US6514041B1 (en) 2001-09-12 2003-02-04 Alstom (Switzerland) Ltd Carrier for guide vane and heat shield segment
US9039358B2 (en) 2007-01-03 2015-05-26 United Technologies Corporation Replaceable blade outer air seal design
EP2687684A1 (en) * 2012-07-17 2014-01-22 MTU Aero Engines GmbH Abradable coating with spiral grooves in a turbomachine
US11761343B2 (en) 2019-03-13 2023-09-19 Rtx Corporation BOAS carrier with dovetail attachments

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE185427C (en) * 1904-11-17 1907-06-11
FR379209A (en) * 1906-07-03 1907-10-29 Sebastian Ziani De Ferranti Improvements to elastic fluid turbines
AT81851B (en) * 1911-02-20 1920-12-10 Sebastian Ziani De Fe Ferranti Lider for blade rings of steam turbines. Lider for blade rings of steam turbines.
GB235171A (en) * 1924-06-05 1926-01-14 Jan Kieswetter Improvements in or relating to packing means in steam, gas or other turbines
GB651237A (en) * 1947-12-17 1951-03-14 Packard Motor Car Co Turbine construction for a turbo-jet engine
DE852789C (en) * 1951-02-08 1952-10-20 Maschf Augsburg Nuernberg Ag Guide vane carrier for axial turbines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4460316A (en) * 1982-12-29 1984-07-17 Westinghouse Electric Corp. Blade group with pinned root
EP2204548A1 (en) 2009-01-06 2010-07-07 ABB Turbo Systems AG Exhaust gas turbine with shroud and corresponding exhaust turbocharger

Also Published As

Publication number Publication date
FR1189849A (en) 1959-10-07
DE1057827B (en) 1959-05-21
GB839325A (en) 1960-06-29

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