JPS61114005U - - Google Patents

Info

Publication number
JPS61114005U
JPS61114005U JP1985189184U JP18918485U JPS61114005U JP S61114005 U JPS61114005 U JP S61114005U JP 1985189184 U JP1985189184 U JP 1985189184U JP 18918485 U JP18918485 U JP 18918485U JP S61114005 U JPS61114005 U JP S61114005U
Authority
JP
Japan
Prior art keywords
tip
leading edge
blade
turbine rotor
extending
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
JP1985189184U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6349522Y2 (en]
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 filed Critical
Publication of JPS61114005U publication Critical patent/JPS61114005U/ja
Application granted granted Critical
Publication of JPS6349522Y2 publication Critical patent/JPS6349522Y2/ja
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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP1985189184U 1981-12-04 1985-12-10 Expired JPS6349522Y2 (en])

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/327,541 US4424001A (en) 1981-12-04 1981-12-04 Tip structure for cooled turbine rotor blade

Publications (2)

Publication Number Publication Date
JPS61114005U true JPS61114005U (en]) 1986-07-18
JPS6349522Y2 JPS6349522Y2 (en]) 1988-12-20

Family

ID=23276972

Family Applications (2)

Application Number Title Priority Date Filing Date
JP57209471A Pending JPS58104303A (ja) 1981-12-04 1982-12-01 タ−ビンロ−タ羽根
JP1985189184U Expired JPS6349522Y2 (en]) 1981-12-04 1985-12-10

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP57209471A Pending JPS58104303A (ja) 1981-12-04 1982-12-01 タ−ビンロ−タ羽根

Country Status (9)

Country Link
US (1) US4424001A (en])
JP (2) JPS58104303A (en])
AR (1) AR229376A1 (en])
BE (1) BE895210A (en])
BR (1) BR8206920A (en])
CA (1) CA1187811A (en])
GB (1) GB2111131B (en])
IT (1) IT1154377B (en])
MX (1) MX158716A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018155182A (ja) * 2017-03-17 2018-10-04 三菱重工業株式会社 タービン動翼、及びガスタービン

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4606701A (en) * 1981-09-02 1986-08-19 Westinghouse Electric Corp. Tip structure for a cooled turbine rotor blade
DE3308140C2 (de) * 1983-03-08 1985-12-19 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Mehrstufige Gasturbine
US4682933A (en) * 1984-10-17 1987-07-28 Rockwell International Corporation Labyrinthine turbine-rotor-blade tip seal
US4863348A (en) * 1987-02-06 1989-09-05 Weinhold Wolfgang P Blade, especially a rotor blade
US4761116A (en) * 1987-05-11 1988-08-02 General Electric Company Turbine blade with tip vent
US4893987A (en) * 1987-12-08 1990-01-16 General Electric Company Diffusion-cooled blade tip cap
US5720431A (en) * 1988-08-24 1998-02-24 United Technologies Corporation Cooled blades for a gas turbine engine
US5700131A (en) * 1988-08-24 1997-12-23 United Technologies Corporation Cooled blades for a gas turbine engine
US5017402A (en) * 1988-12-21 1991-05-21 United Technologies Corporation Method of coating abradable seal assembly
US5192192A (en) * 1990-11-28 1993-03-09 The United States Of America As Represented By The Secretary Of The Air Force Turbine engine foil cap
US5261789A (en) * 1992-08-25 1993-11-16 General Electric Company Tip cooled blade
US5503527A (en) * 1994-12-19 1996-04-02 General Electric Company Turbine blade having tip slot
GB9607578D0 (en) * 1996-04-12 1996-06-12 Rolls Royce Plc Turbine rotor blades
JP3453268B2 (ja) * 1997-03-04 2003-10-06 三菱重工業株式会社 ガスタービン翼
US5927946A (en) * 1997-09-29 1999-07-27 General Electric Company Turbine blade having recuperative trailing edge tip cooling
US6086328A (en) * 1998-12-21 2000-07-11 General Electric Company Tapered tip turbine blade
US6059530A (en) * 1998-12-21 2000-05-09 General Electric Company Twin rib turbine blade
US6190129B1 (en) 1998-12-21 2001-02-20 General Electric Company Tapered tip-rib turbine blade
US6422821B1 (en) * 2001-01-09 2002-07-23 General Electric Company Method and apparatus for reducing turbine blade tip temperatures
US7034644B2 (en) * 2003-01-02 2006-04-25 Eaton Corporation Non-contact auxiliary switch and electric power apparatus incorporating same
US6824359B2 (en) * 2003-01-31 2004-11-30 United Technologies Corporation Turbine blade
FR2853931A1 (fr) * 2003-04-16 2004-10-22 Snecma Moteurs Reduction de jeux dans une turbine a gaz
US7029235B2 (en) * 2004-04-30 2006-04-18 Siemens Westinghouse Power Corporation Cooling system for a tip of a turbine blade
WO2007053157A2 (en) * 2004-12-07 2007-05-10 Dean Jack A Turbine engine
RU2425982C2 (ru) * 2005-04-14 2011-08-10 Альстом Текнолоджи Лтд Лопатка газовой турбины
FR2885645A1 (fr) * 2005-05-13 2006-11-17 Snecma Moteurs Sa Aube creuse de rotor pour la turbine d'un moteur a turbine a gaz, equipee d'une baignoire
US20070237627A1 (en) * 2006-03-31 2007-10-11 Bunker Ronald S Offset blade tip chord sealing system and method for rotary machines
US7513743B2 (en) * 2006-05-02 2009-04-07 Siemens Energy, Inc. Turbine blade with wavy squealer tip rail
US7520723B2 (en) * 2006-07-07 2009-04-21 Siemens Energy, Inc. Turbine airfoil cooling system with near wall vortex cooling chambers
US7686578B2 (en) * 2006-08-21 2010-03-30 General Electric Company Conformal tip baffle airfoil
US7607893B2 (en) * 2006-08-21 2009-10-27 General Electric Company Counter tip baffle airfoil
US8632311B2 (en) * 2006-08-21 2014-01-21 General Electric Company Flared tip turbine blade
US8500396B2 (en) * 2006-08-21 2013-08-06 General Electric Company Cascade tip baffle airfoil
US8512003B2 (en) * 2006-08-21 2013-08-20 General Electric Company Tip ramp turbine blade
US8425183B2 (en) * 2006-11-20 2013-04-23 General Electric Company Triforial tip cavity airfoil
US8011889B1 (en) * 2007-09-07 2011-09-06 Florida Turbine Technologies, Inc. Turbine blade with trailing edge tip corner cooling
GB0724612D0 (en) * 2007-12-19 2008-01-30 Rolls Royce Plc Rotor blades
RU2369748C1 (ru) * 2008-02-19 2009-10-10 Открытое акционерное общество "Авиадвигатель" Охлаждаемая лопатка турбины газотурбинного двигателя
GB0901129D0 (en) * 2009-01-26 2009-03-11 Rolls Royce Plc Rotor blade
US8186965B2 (en) * 2009-05-27 2012-05-29 General Electric Company Recovery tip turbine blade
KR101324249B1 (ko) 2011-12-06 2013-11-01 삼성테크윈 주식회사 스퀼러 팁이 형성된 블레이드를 구비한 터빈 임펠러
WO2013084260A1 (ja) * 2011-12-07 2013-06-13 株式会社 日立製作所 タービン動翼
WO2013102135A2 (en) * 2011-12-29 2013-07-04 Rolls-Royce North American Technologies Inc. Gas turbine engine and turbine blade
US9546554B2 (en) 2012-09-27 2017-01-17 Honeywell International Inc. Gas turbine engine components with blade tip cooling
EP2725195B1 (en) * 2012-10-26 2019-09-25 Rolls-Royce plc Turbine blade and corresponding rotor stage
US9835087B2 (en) 2014-09-03 2017-12-05 General Electric Company Turbine bucket
US10107108B2 (en) 2015-04-29 2018-10-23 General Electric Company Rotor blade having a flared tip
US10533429B2 (en) * 2017-02-27 2020-01-14 Rolls-Royce Corporation Tip structure for a turbine blade with pressure side and suction side rails
US11118462B2 (en) * 2019-01-24 2021-09-14 Pratt & Whitney Canada Corp. Blade tip pocket rib
US11371359B2 (en) 2020-11-26 2022-06-28 Pratt & Whitney Canada Corp. Turbine blade for a gas turbine engine
KR102590947B1 (ko) * 2021-05-04 2023-10-19 국방과학연구소 선반 스퀼러 팁을 갖는 가스터빈 블레이드
EP4108883A1 (en) * 2021-06-24 2022-12-28 Doosan Enerbility Co., Ltd. Turbine blade and turbine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3533712A (en) 1966-02-26 1970-10-13 Gen Electric Cooled vane structure for high temperature turbines
US3635585A (en) 1969-12-23 1972-01-18 Westinghouse Electric Corp Gas-cooled turbine blade
GB1423833A (en) 1972-04-20 1976-02-04 Rolls Royce Rotor blades for fluid flow machines
DE2231426C3 (de) 1972-06-27 1974-11-28 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Deckbandlose, innen gekühlte Axialturbinenlaufschaufel
US3994622A (en) 1975-11-24 1976-11-30 United Technologies Corporation Coolable turbine blade
US4073599A (en) 1976-08-26 1978-02-14 Westinghouse Electric Corporation Hollow turbine blade tip closure
US4224011A (en) 1977-10-08 1980-09-23 Rolls-Royce Limited Cooled rotor blade for a gas turbine engine
US4326833A (en) 1980-03-19 1982-04-27 General Electric Company Method and replacement member for repairing a gas turbine engine blade member

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018155182A (ja) * 2017-03-17 2018-10-04 三菱重工業株式会社 タービン動翼、及びガスタービン

Also Published As

Publication number Publication date
BE895210A (fr) 1983-06-01
JPS58104303A (ja) 1983-06-21
CA1187811A (en) 1985-05-28
GB2111131A (en) 1983-06-29
IT1154377B (it) 1987-01-21
AR229376A1 (es) 1983-07-29
JPS6349522Y2 (en]) 1988-12-20
GB2111131B (en) 1985-09-04
US4424001A (en) 1984-01-03
BR8206920A (pt) 1983-10-04
MX158716A (es) 1989-03-03
IT8224532A0 (it) 1982-12-01

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