JPS5531281B2 - - Google Patents

Info

Publication number
JPS5531281B2
JPS5531281B2 JP12171872A JP12171872A JPS5531281B2 JP S5531281 B2 JPS5531281 B2 JP S5531281B2 JP 12171872 A JP12171872 A JP 12171872A JP 12171872 A JP12171872 A JP 12171872A JP S5531281 B2 JPS5531281 B2 JP S5531281B2
Authority
JP
Japan
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
Application number
JP12171872A
Other languages
Japanese (ja)
Other versions
JPS4865506A (enrdf_load_stackoverflow
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 JPS4865506A publication Critical patent/JPS4865506A/ja
Publication of JPS5531281B2 publication Critical patent/JPS5531281B2/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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • 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
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP12171872A 1971-12-06 1972-12-06 Expired JPS5531281B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20499271A 1971-12-06 1971-12-06

Publications (2)

Publication Number Publication Date
JPS4865506A JPS4865506A (enrdf_load_stackoverflow) 1973-09-10
JPS5531281B2 true JPS5531281B2 (enrdf_load_stackoverflow) 1980-08-16

Family

ID=22760335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12171872A Expired JPS5531281B2 (enrdf_load_stackoverflow) 1971-12-06 1972-12-06

Country Status (8)

Country Link
US (1) US3768924A (enrdf_load_stackoverflow)
JP (1) JPS5531281B2 (enrdf_load_stackoverflow)
BE (1) BE792286A (enrdf_load_stackoverflow)
CA (1) CA982483A (enrdf_load_stackoverflow)
DE (1) DE2258618C2 (enrdf_load_stackoverflow)
FR (1) FR2164197A5 (enrdf_load_stackoverflow)
GB (1) GB1410658A (enrdf_load_stackoverflow)
IL (1) IL40583A0 (enrdf_load_stackoverflow)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4359789A (en) * 1972-01-31 1982-11-23 Monogram Industries, Inc. Sewerless disposal system
US4086757A (en) * 1976-10-06 1978-05-02 Caterpillar Tractor Co. Gas turbine cooling system
US4171930A (en) * 1977-12-28 1979-10-23 General Electric Company U-clip for boltless blade retainer
US4192633A (en) * 1977-12-28 1980-03-11 General Electric Company Counterweighted blade damper
US4309145A (en) * 1978-10-30 1982-01-05 General Electric Company Cooling air seal
US4304523A (en) * 1980-06-23 1981-12-08 General Electric Company Means and method for securing a member to a structure
FR2523208A1 (fr) * 1982-03-12 1983-09-16 Snecma Dispositif d'amortissement des vibrations d'aubes mobiles de turbine
FR2732405B1 (fr) * 1982-03-23 1997-05-30 Snecma Dispositif pour refroidir le rotor d'une turbine a gaz
US4480958A (en) * 1983-02-09 1984-11-06 The United States Of America As Represented By The Secretary Of The Air Force High pressure turbine rotor two-piece blade retainer
US4507052A (en) * 1983-03-31 1985-03-26 General Motors Corporation End seal for turbine blade bases
FR2586061B1 (fr) * 1985-08-08 1989-06-09 Snecma Disque porte labyrinthe multifonction pour rotor de turbomachine
US4701105A (en) * 1986-03-10 1987-10-20 United Technologies Corporation Anti-rotation feature for a turbine rotor faceplate
US4836750A (en) * 1988-06-15 1989-06-06 Pratt & Whitney Canada Inc. Rotor assembly
US4890981A (en) * 1988-12-30 1990-01-02 General Electric Company Boltless rotor blade retainer
US5030063A (en) * 1990-02-08 1991-07-09 General Motors Corporation Turbomachine rotor
JP2597800B2 (ja) * 1992-06-12 1997-04-09 ゼネラル・エレクトリック・カンパニイ ガスタービンエンジン用燃焼器
US5281098A (en) * 1992-10-28 1994-01-25 General Electric Company Single ring blade retaining assembly
FR2710103B1 (fr) * 1993-09-16 1995-10-20 Snecma Flasque de rotor de turbomachine et assemblage de ce flasque avec un rotor.
US5388962A (en) * 1993-10-15 1995-02-14 General Electric Company Turbine rotor disk post cooling system
US5622475A (en) * 1994-08-30 1997-04-22 General Electric Company Double rabbet rotor blade retention assembly
US5630703A (en) * 1995-12-15 1997-05-20 General Electric Company Rotor disk post cooling system
US5800124A (en) * 1996-04-12 1998-09-01 United Technologies Corporation Cooled rotor assembly for a turbine engine
US5713385A (en) * 1996-11-18 1998-02-03 Traylor; Paul L. Air gap body for reverse osmosis system
JP3327814B2 (ja) * 1997-06-18 2002-09-24 三菱重工業株式会社 ガスタービンのシール装置
US5984636A (en) * 1997-12-17 1999-11-16 Pratt & Whitney Canada Inc. Cooling arrangement for turbine rotor
US6095750A (en) * 1998-12-21 2000-08-01 General Electric Company Turbine nozzle assembly
FR2812906B1 (fr) * 2000-08-10 2002-09-20 Snecma Moteurs Bague de retention axiale d'un flasque sur un disque
US6951448B2 (en) 2002-04-16 2005-10-04 United Technologies Corporation Axial retention system and components thereof for a bladed rotor
US6884028B2 (en) * 2002-09-30 2005-04-26 General Electric Company Turbomachinery blade retention system
JP2005009382A (ja) * 2003-06-18 2005-01-13 Ishikawajima Harima Heavy Ind Co Ltd タービンロータ、タービンディスク、及びタービン
FR2867223B1 (fr) * 2004-03-03 2006-07-28 Snecma Moteurs Turbomachine comme par exemple un turboreacteur pour avion
GB0405679D0 (en) * 2004-03-13 2004-04-21 Rolls Royce Plc A mounting arrangement for turbine blades
US7520718B2 (en) * 2005-07-18 2009-04-21 Siemens Energy, Inc. Seal and locking plate for turbine rotor assembly between turbine blade and turbine vane
FR2888897B1 (fr) * 2005-07-21 2007-10-19 Snecma Dispositif d'amortissement des vibrations d'un anneau de retention axiale des aubes de soufflante d'une turbomachine
FR2918104B1 (fr) 2007-06-27 2009-10-09 Snecma Sa Dispositif de refroidissement des alveoles d'un disque de rotor de turbomachine a double alimentation en air.
US8425194B2 (en) 2007-07-19 2013-04-23 General Electric Company Clamped plate seal
US8469656B1 (en) 2008-01-15 2013-06-25 Siemens Energy, Inc. Airfoil seal system for gas turbine engine
JP2010001841A (ja) * 2008-06-20 2010-01-07 Mitsubishi Heavy Ind Ltd 動翼およびガスタービン
US20100232939A1 (en) * 2009-03-12 2010-09-16 General Electric Company Machine Seal Assembly
US8696320B2 (en) * 2009-03-12 2014-04-15 General Electric Company Gas turbine having seal assembly with coverplate and seal
US9145771B2 (en) 2010-07-28 2015-09-29 United Technologies Corporation Rotor assembly disk spacer for a gas turbine engine
US8870544B2 (en) 2010-07-29 2014-10-28 United Technologies Corporation Rotor cover plate retention method
US9109450B2 (en) 2012-06-14 2015-08-18 United Technologies Corporation Rotor assembly with interlocking tabs
US8776347B2 (en) 2012-06-29 2014-07-15 United Technologies Corporation Tool for rotor assembly and disassembly
FR2993599B1 (fr) * 2012-07-18 2014-07-18 Snecma Disque labyrinthe de turbomachine
US20140193272A1 (en) * 2013-01-08 2014-07-10 General Electric Company Gas Turbine Engine Cooling Systems and Methods Incorporating One or More Cover Plate Assemblies Having One or More Apertures Therein
EP3052762B1 (en) * 2013-10-03 2021-08-04 Raytheon Technologies Corporation Feature to provide cooling flow to a turbine rotor disk
EP3102793B1 (en) * 2014-01-24 2019-07-10 United Technologies Corporation Toggle seal for a rim seal of a rotor assembly
KR102182102B1 (ko) * 2014-11-27 2020-11-23 한화에어로스페이스 주식회사 터빈 장치
US10662793B2 (en) * 2014-12-01 2020-05-26 General Electric Company Turbine wheel cover-plate mounted gas turbine interstage seal
US10018063B2 (en) * 2015-06-10 2018-07-10 United Technologies Corporation Anti-rotation knife edge seals and gas turbine engines including the same
EP3130750B1 (en) 2015-08-14 2018-03-28 Ansaldo Energia Switzerland AG Gas turbine cooling system
US20170298739A1 (en) * 2016-04-15 2017-10-19 Siemens Energy, Inc. Bolt On Seal Ring
US12228142B1 (en) * 2023-08-04 2025-02-18 Rtx Corporation Control of leakage for gas turbine engine compressor blades

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713991A (en) * 1951-05-05 1955-07-26 A V Roe Canada Ltd Rotor blade locking device
GB802476A (en) * 1955-09-29 1958-10-08 Rolls Royce Improvements in or relating to rotors of axial-flow fluid machines for example compressors and turbines
GB843278A (en) * 1957-07-18 1960-08-04 Rolls Royce Improvements in or relating to fluid machines having bladed rotors
US2988325A (en) * 1957-07-18 1961-06-13 Rolls Royce Rotary fluid machine with means supplying fluid to rotor blade passages
GB928349A (en) * 1960-12-06 1963-06-12 Rolls Royce Improvements in or relating to bladed rotors of fluid flow machines
DE1830030U (de) * 1961-03-04 1961-04-27 Gen Electric Sicherung der schaufeln in den laeufern von turbinen, kompressoren od. dgl.
US3266770A (en) * 1961-12-22 1966-08-16 Gen Electric Turbomachine rotor assembly
NL295165A (enrdf_load_stackoverflow) * 1962-07-11
US3295825A (en) * 1965-03-10 1967-01-03 Gen Motors Corp Multi-stage turbine rotor
FR1543900A (fr) * 1965-03-15 1968-10-25 Gen Electric Rotor de turbine
US3455537A (en) * 1967-09-27 1969-07-15 Continental Aviat & Eng Corp Air-cooled turbine rotor self-sustaining shroud plate
US3572966A (en) * 1969-01-17 1971-03-30 Westinghouse Electric Corp Seal plates for root cooled turbine rotor blades
US3715170A (en) * 1970-12-11 1973-02-06 Gen Electric Cooled turbine blade

Also Published As

Publication number Publication date
IL40583A0 (en) 1972-12-29
FR2164197A5 (enrdf_load_stackoverflow) 1973-07-27
GB1410658A (en) 1975-10-22
DE2258618A1 (de) 1973-06-07
DE2258618C2 (de) 1983-10-20
BE792286A (fr) 1973-03-30
US3768924A (en) 1973-10-30
CA982483A (en) 1976-01-27
JPS4865506A (enrdf_load_stackoverflow) 1973-09-10

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