CH525419A - Sealing device for turbo machines - Google Patents

Sealing device for turbo machines

Info

Publication number
CH525419A
CH525419A CH1878370A CH1878370A CH525419A CH 525419 A CH525419 A CH 525419A CH 1878370 A CH1878370 A CH 1878370A CH 1878370 A CH1878370 A CH 1878370A CH 525419 A CH525419 A CH 525419A
Authority
CH
Switzerland
Prior art keywords
sealing device
turbo machines
turbo
machines
sealing
Prior art date
Application number
CH1878370A
Other languages
German (de)
Inventor
Beckershoff Wolfgang
Original Assignee
Bbc Sulzer Turbomaschinen
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 Bbc Sulzer Turbomaschinen filed Critical Bbc Sulzer Turbomaschinen
Priority to CH1878370A priority Critical patent/CH525419A/en
Priority to DE2120171A priority patent/DE2120171C3/en
Priority to JP9895671A priority patent/JPS5421883B1/ja
Priority to US00207897A priority patent/US3801220A/en
Publication of CH525419A publication Critical patent/CH525419A/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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • 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
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • 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
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Devices (AREA)
  • Gasket Seals (AREA)
CH1878370A 1970-12-18 1970-12-18 Sealing device for turbo machines CH525419A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH1878370A CH525419A (en) 1970-12-18 1970-12-18 Sealing device for turbo machines
DE2120171A DE2120171C3 (en) 1970-12-18 1971-04-24 Sealing arrangement for expansion gaps on turbo machines
JP9895671A JPS5421883B1 (en) 1970-12-18 1971-12-07
US00207897A US3801220A (en) 1970-12-18 1971-12-14 Sealing element for a turbo-machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1878370A CH525419A (en) 1970-12-18 1970-12-18 Sealing device for turbo machines

Publications (1)

Publication Number Publication Date
CH525419A true CH525419A (en) 1972-07-15

Family

ID=4435259

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1878370A CH525419A (en) 1970-12-18 1970-12-18 Sealing device for turbo machines

Country Status (4)

Country Link
US (1) US3801220A (en)
JP (1) JPS5421883B1 (en)
CH (1) CH525419A (en)
DE (1) DE2120171C3 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2758856A1 (en) * 1997-01-30 1998-07-31 Snecma SEALING WITH STACKED INSERTS SLIDING IN RECEPTION SLOTS
EP1914386A1 (en) * 2006-10-17 2008-04-23 Siemens Aktiengesellschaft Turbine blade assembly
WO2008074633A1 (en) 2006-12-19 2008-06-26 Alstom Technology Ltd Turbomachine, particularly a gas turbine

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2816791C3 (en) * 1977-05-03 1981-05-07 Vereinigte Edelstahlwerke Ag (Vew), Wien Cooled rotor for a turbine with an axial flow
FR2404134A1 (en) * 1977-09-23 1979-04-20 Snecma ROTOR FOR TURBOMACHINES
CH626947A5 (en) * 1978-03-02 1981-12-15 Bbc Brown Boveri & Cie
JPS5896105A (en) * 1981-12-03 1983-06-08 Hitachi Ltd Air-leakage prevention rotor at spacer top
US4659289A (en) * 1984-07-23 1987-04-21 United Technologies Corporation Turbine side plate assembly
US4688988A (en) * 1984-12-17 1987-08-25 United Technologies Corporation Coolable stator assembly for a gas turbine engine
GB2171151B (en) * 1985-02-20 1988-05-18 Rolls Royce Rotors for gas turbine engines
US4749333A (en) * 1986-05-12 1988-06-07 The United States Of America As Represented By The Secretary Of The Air Force Vane platform sealing and retention means
US5374161A (en) * 1993-12-13 1994-12-20 United Technologies Corporation Blade outer air seal cooling enhanced with inter-segment film slot
JP2941698B2 (en) * 1995-11-10 1999-08-25 三菱重工業株式会社 Gas turbine rotor
DE19654471B4 (en) * 1996-12-27 2006-05-24 Alstom Rotor of a turbomachine
JP3462695B2 (en) * 1997-03-12 2003-11-05 三菱重工業株式会社 Gas turbine blade seal plate
DE59710924D1 (en) * 1997-09-15 2003-12-04 Alstom Switzerland Ltd Cooling device for gas turbine components
JP3462732B2 (en) * 1997-10-21 2003-11-05 三菱重工業株式会社 Double cross seal device for gas turbine vane
DE19914227B4 (en) * 1999-03-29 2007-05-10 Alstom Heat protection device in gas turbines
DE50211431D1 (en) * 2001-09-25 2008-02-07 Alstom Technology Ltd SEALING ARRANGEMENT FOR THE DENSITY PALL REDUCTION WITHIN A FLOW ROTATION MACHINE
US6883807B2 (en) * 2002-09-13 2005-04-26 Seimens Westinghouse Power Corporation Multidirectional turbine shim seal
US7128522B2 (en) * 2003-10-28 2006-10-31 Pratt & Whitney Canada Corp. Leakage control in a gas turbine engine
US7562880B2 (en) * 2004-02-09 2009-07-21 Siemens Energy, Inc. Seal usable between thermally movable components
US7217081B2 (en) * 2004-10-15 2007-05-15 Siemens Power Generation, Inc. Cooling system for a seal for turbine vane shrouds
JP4822716B2 (en) * 2005-02-07 2011-11-24 三菱重工業株式会社 Gas turbine with seal structure
US9534500B2 (en) * 2011-04-27 2017-01-03 Pratt & Whitney Canada Corp. Seal arrangement for segmented gas turbine engine components
RU2564741C2 (en) * 2011-07-01 2015-10-10 Альстом Текнолоджи Лтд Turbine blade and turbine rotor
US10822988B2 (en) * 2015-12-21 2020-11-03 Pratt & Whitney Canada Corp. Method of sizing a cavity in a part
US10494943B2 (en) * 2016-02-03 2019-12-03 General Electric Company Spline seal for a gas turbine engine
US10215043B2 (en) 2016-02-24 2019-02-26 United Technologies Corporation Method and device for piston seal anti-rotation
EP3438410B1 (en) 2017-08-01 2021-09-29 General Electric Company Sealing system for a rotary machine
US10907487B2 (en) 2018-10-16 2021-02-02 Honeywell International Inc. Turbine shroud assemblies for gas turbine engines
US12018567B2 (en) * 2022-05-31 2024-06-25 Pratt & Whitney Canada Corp. Joint between gas turbine engine components with bonded fastener(s)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2858103A (en) * 1956-03-26 1958-10-28 Westinghouse Electric Corp Gas turbine apparatus

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2758856A1 (en) * 1997-01-30 1998-07-31 Snecma SEALING WITH STACKED INSERTS SLIDING IN RECEPTION SLOTS
EP0856640A1 (en) 1997-01-30 1998-08-05 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Sealing consisting of stacked strip sliding freely in a slot
US5997247A (en) * 1997-01-30 1999-12-07 Societe Nationale Detude Et De Construction De Mothers D'aviation "Snecma" Seal of stacked thin slabs that slide within reception slots
EP1914386A1 (en) * 2006-10-17 2008-04-23 Siemens Aktiengesellschaft Turbine blade assembly
WO2008046684A1 (en) 2006-10-17 2008-04-24 Siemens Aktiengesellschaft Turbine blade assembly
US8545181B2 (en) 2006-10-17 2013-10-01 Siemens Aktiengesellschaft Turbine blade assembly
WO2008074633A1 (en) 2006-12-19 2008-06-26 Alstom Technology Ltd Turbomachine, particularly a gas turbine
US8052382B2 (en) 2006-12-19 2011-11-08 Alstom Technology Ltd. Turbo machine and gas turbine
KR101426715B1 (en) 2006-12-19 2014-08-06 알스톰 테크놀러지 리미티드 Turbomachine, particularly a gas turbine

Also Published As

Publication number Publication date
DE2120171A1 (en) 1972-06-22
DE2120171B2 (en) 1973-06-14
US3801220A (en) 1974-04-02
JPS5421883B1 (en) 1979-08-02
DE2120171C3 (en) 1974-01-03

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Legal Events

Date Code Title Description
PL Patent ceased