DE69818406D1 - Dichtungsstruktur zwischen gasturbinenscheiben - Google Patents

Dichtungsstruktur zwischen gasturbinenscheiben

Info

Publication number
DE69818406D1
DE69818406D1 DE69818406T DE69818406T DE69818406D1 DE 69818406 D1 DE69818406 D1 DE 69818406D1 DE 69818406 T DE69818406 T DE 69818406T DE 69818406 T DE69818406 T DE 69818406T DE 69818406 D1 DE69818406 D1 DE 69818406D1
Authority
DE
Germany
Prior art keywords
gas turbine
gasket structure
turbine discs
discs
gasket
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.)
Expired - Lifetime
Application number
DE69818406T
Other languages
English (en)
Other versions
DE69818406T2 (de
Inventor
Rintaro Chikami
Kaoru Sakata
Takeshi Nakamura
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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
Priority claimed from JP14647597A external-priority patent/JP3310906B2/ja
Priority claimed from JP16264797A external-priority patent/JP3342347B2/ja
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Application granted granted Critical
Publication of DE69818406D1 publication Critical patent/DE69818406D1/de
Publication of DE69818406T2 publication Critical patent/DE69818406T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
    • 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
    • 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
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69818406T 1997-06-04 1998-06-03 Dichtungsstruktur zwischen gasturbinenscheiben Expired - Lifetime DE69818406T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP14647597A JP3310906B2 (ja) 1997-06-04 1997-06-04 ガスタービンディスク間のシール構造
JP14647597 1997-06-04
JP16264797 1997-06-19
JP16264797A JP3342347B2 (ja) 1997-06-19 1997-06-19 ガスタービンディスク間のシール構造
PCT/JP1998/002455 WO1998055736A1 (fr) 1997-06-04 1998-06-03 Structure d'etancheite montee entre les disques d'une turbine a gaz

Publications (2)

Publication Number Publication Date
DE69818406D1 true DE69818406D1 (de) 2003-10-30
DE69818406T2 DE69818406T2 (de) 2004-07-01

Family

ID=26477308

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69818406T Expired - Lifetime DE69818406T2 (de) 1997-06-04 1998-06-03 Dichtungsstruktur zwischen gasturbinenscheiben

Country Status (5)

Country Link
US (1) US6261063B1 (de)
EP (1) EP0921277B1 (de)
CA (1) CA2262930C (de)
DE (1) DE69818406T2 (de)
WO (1) WO1998055736A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
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US6733234B2 (en) 2002-09-13 2004-05-11 Siemens Westinghouse Power Corporation Biased wear resistant turbine seal assembly
US6883807B2 (en) 2002-09-13 2005-04-26 Seimens Westinghouse Power Corporation Multidirectional turbine shim seal
JP2006214367A (ja) * 2005-02-04 2006-08-17 Mitsubishi Heavy Ind Ltd 動翼体
JP5049578B2 (ja) * 2006-12-15 2012-10-17 株式会社東芝 蒸気タービン
US8469656B1 (en) 2008-01-15 2013-06-25 Siemens Energy, Inc. Airfoil seal system for gas turbine engine
US20120263580A1 (en) * 2011-04-14 2012-10-18 General Electric Company Flexible seal for turbine engine
US8956120B2 (en) 2011-09-08 2015-02-17 General Electric Company Non-continuous ring seal
US9145786B2 (en) 2012-04-17 2015-09-29 General Electric Company Method and apparatus for turbine clearance flow reduction
DE102012014109A1 (de) * 2012-07-17 2014-01-23 Rolls-Royce Deutschland Ltd & Co Kg Zwischenscheibendichtung einer Gasturbine
US9399926B2 (en) 2013-08-23 2016-07-26 Siemens Energy, Inc. Belly band seal with circumferential spacer
EP2995778B1 (de) 2014-09-12 2020-10-28 United Technologies Corporation Verfahren und anordnung zur verminderung sekundärer wärme in einem gasturbinenmotor
US10077666B2 (en) 2014-09-23 2018-09-18 United Technologies Corporation Method and assembly for reducing secondary heat in a gas turbine engine
US10502080B2 (en) 2015-04-10 2019-12-10 United Technologies Corporation Rotating labyrinth M-seal
US10385712B2 (en) 2015-05-22 2019-08-20 United Technologies Corporation Support assembly for a gas turbine engine
EP3130759B1 (de) * 2015-08-14 2018-12-05 Ansaldo Energia Switzerland AG Gasturbinenmembrandichtung
US10100642B2 (en) 2015-08-31 2018-10-16 Rolls-Royce Corporation Low diameter turbine rotor clamping arrangement
US10563671B2 (en) * 2016-08-18 2020-02-18 United Technologies Corporation Method and apparatus for cooling thrust reverser seal
FR3057300B1 (fr) 2016-10-07 2018-10-05 Safran Aircraft Engines Assemblage d'anneau mobile de turbine de turbomachine
KR101985097B1 (ko) * 2017-10-13 2019-09-03 두산중공업 주식회사 가스 터빈

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US499266A (en) * 1893-06-13 John j
US623982A (en) * 1899-05-02 Gasket for steam-boilers and coupling therefor
US505703A (en) * 1893-09-26 Packing-gasket
US669047A (en) * 1900-10-03 1901-02-26 Garlock Packing Co Packing-gasket.
US747448A (en) * 1903-08-31 1903-12-22 Leonard J Lomasney Gasket.
US866696A (en) * 1907-03-06 1907-09-24 Charleston Metallic Packing Company Packing.
US3304360A (en) * 1964-06-03 1967-02-14 Bell Telephone Labor Inc Radio frequency gasket for shielded enclosures
US3642295A (en) * 1970-01-15 1972-02-15 Westinghouse Electric Corp Self-adjusting seal ring
GB1365682A (en) * 1970-07-17 1974-09-04 Corrugated Packing Sheet Metal Sealing ring
GB1377171A (en) * 1970-08-26 1974-12-11 Dunlop Holdings Ltd Flame resistant seals
US3723216A (en) * 1971-08-25 1973-03-27 C Kirkwood Method of making expansible seal for valves
GB1493913A (en) * 1975-06-04 1977-11-30 Gen Motors Corp Turbomachine stator interstage seal
DE2620762C2 (de) 1976-05-11 1977-11-17 Motoren- und Turbinen-Union München GmbH, 8000 München Spaltdichtung für Strömungsmaschinen, insbesondere Gasturbinenstrahltriebwerke
US4218067A (en) * 1979-02-02 1980-08-19 Pressure Science Incorporated Multi-ply sealing rings
US4537024A (en) * 1979-04-23 1985-08-27 Solar Turbines, Incorporated Turbine engines
US4311432A (en) * 1979-11-20 1982-01-19 United Technologies Corporation Radial seal
DE3261410D1 (en) 1981-04-03 1985-01-17 Bbc Brown Boveri & Cie Combined steam and gas turbine power plant
JPS5896105A (ja) * 1981-12-03 1983-06-08 Hitachi Ltd スペ−サ先端空気漏洩防止ロ−タ
JPS58148236U (ja) * 1982-03-31 1983-10-05 株式会社日立製作所 ガスタ−ビンロ−タの冷媒シ−ル構造
US4477086A (en) * 1982-11-01 1984-10-16 United Technologies Corporation Seal ring with slidable inner element bridging circumferential gap
US4759555A (en) * 1985-07-25 1988-07-26 Eg&G Pressure Science, Inc. Split ring seal with slip joint
JPS6228959U (de) * 1985-08-05 1987-02-21
US4602795A (en) 1985-12-06 1986-07-29 United Technologies Corporation Thermally expansive slip joint for formed sheet metal seals
US4746129A (en) * 1987-09-14 1988-05-24 Puccio Guy S Expansion joint strip seal
US5354072A (en) * 1989-12-19 1994-10-11 Specialist Sealing Limited Hollow metal sealing rings
JPH03213602A (ja) * 1990-01-08 1991-09-19 General Electric Co <Ge> ガスタービンエンジンの当接セグメントを連結する自己冷却式ジョイント連結構造
US5158430A (en) * 1990-09-12 1992-10-27 United Technologies Corporation Segmented stator vane seal
US5221096A (en) * 1990-10-19 1993-06-22 Allied-Signal Inc. Stator and multiple piece seal
US5154577A (en) * 1991-01-17 1992-10-13 General Electric Company Flexible three-piece seal assembly
US5531457A (en) * 1994-12-07 1996-07-02 Pratt & Whitney Canada, Inc. Gas turbine engine feather seal arrangement
EP0852659B1 (de) * 1995-09-29 2002-04-03 Siemens Aktiengesellschaft Dichtelement zur dichtung eines spaltes sowie gasturbinenanlage
US5624227A (en) * 1995-11-07 1997-04-29 General Electric Co. Seal for gas turbines
JP2941698B2 (ja) 1995-11-10 1999-08-25 三菱重工業株式会社 ガスタービンロータ
JPH09242505A (ja) 1996-03-11 1997-09-16 Hitachi Ltd タービン構造
US5823741A (en) * 1996-09-25 1998-10-20 General Electric Co. Cooling joint connection for abutting segments in a gas turbine engine
FR2758856B1 (fr) * 1997-01-30 1999-02-26 Snecma Joint d'etancheite a plaquettes empilees glissant dans des fentes de reception

Also Published As

Publication number Publication date
EP0921277A1 (de) 1999-06-09
DE69818406T2 (de) 2004-07-01
US6261063B1 (en) 2001-07-17
EP0921277A4 (de) 2001-01-24
WO1998055736A1 (fr) 1998-12-10
EP0921277B1 (de) 2003-09-24
CA2262930C (en) 2001-10-09
CA2262930A1 (en) 1998-12-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition