CA982483A - Boltless blade and seal retainer - Google Patents

Boltless blade and seal retainer

Info

Publication number
CA982483A
CA982483A CA157,615A CA157615A CA982483A CA 982483 A CA982483 A CA 982483A CA 157615 A CA157615 A CA 157615A CA 982483 A CA982483 A CA 982483A
Authority
CA
Canada
Prior art keywords
seal retainer
boltless
blade
boltless blade
retainer
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
Application number
CA157,615A
Other versions
CA157615S (en
Inventor
Robert J. Corsmeier
Richard H. Andersen
Joseph W. Savage
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA982483A publication Critical patent/CA982483A/en
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)
CA157,615A 1971-12-06 1972-11-28 Boltless blade and seal retainer Expired CA982483A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA982483A true CA982483A (en) 1976-01-27

Family

ID=22760335

Family Applications (1)

Application Number Title Priority Date Filing Date
CA157,615A Expired CA982483A (en) 1971-12-06 1972-11-28 Boltless blade and seal retainer

Country Status (8)

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

Families Citing this family (53)

* 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 (en) * 1982-03-12 1983-09-16 Snecma DEVICE FOR DAMPING MOBILE TURBINE BLADE VIBRATIONS
FR2732405B1 (en) * 1982-03-23 1997-05-30 Snecma DEVICE FOR COOLING THE ROTOR OF A GAS TURBINE
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 (en) * 1985-08-08 1989-06-09 Snecma MULTIFUNCTIONAL LABYRINTH DISC FOR TURBOMACHINE ROTOR
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 (en) * 1992-06-12 1997-04-09 ゼネラル・エレクトリック・カンパニイ Gas turbine engine combustor
US5281098A (en) * 1992-10-28 1994-01-25 General Electric Company Single ring blade retaining assembly
FR2710103B1 (en) * 1993-09-16 1995-10-20 Snecma Turbomachine rotor flange and assembly of this flange with a 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 (en) * 1997-06-18 2002-09-24 三菱重工業株式会社 Gas turbine sealing device
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 (en) * 2000-08-10 2002-09-20 Snecma Moteurs AXIAL RETAINER RING OF A FLANGE ON A DISC
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 (en) * 2003-06-18 2005-01-13 Ishikawajima Harima Heavy Ind Co Ltd Turbine rotor, turbine disc, and turbine
FR2867223B1 (en) * 2004-03-03 2006-07-28 Snecma Moteurs TURBOMACHINE AS FOR EXAMPLE A TURBOJET AIRCRAFT
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 (en) * 2005-07-21 2007-10-19 Snecma DEVICE FOR DAMPING THE VIBRATION OF AN AXIAL RETAINING RING OF BLOWER BLADES OF A TURBOMACHINE
FR2918104B1 (en) * 2007-06-27 2009-10-09 Snecma Sa DEVICE FOR COOLING THE ALVEOLS OF A TURBOMACHINE ROTOR DISC WITH DOUBLE AIR SUPPLY.
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 (en) * 2008-06-20 2010-01-07 Mitsubishi Heavy Ind Ltd Moving blade and gas turbine
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 (en) * 2012-07-18 2014-07-18 Snecma TURBOMACHINE LABYRINTH DISK
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
US10822952B2 (en) * 2013-10-03 2020-11-03 Raytheon Technologies Corporation Feature to provide cooling flow to disk
EP3102793B1 (en) * 2014-01-24 2019-07-10 United Technologies Corporation Toggle seal for a rim seal of a rotor assembly
KR102182102B1 (en) * 2014-11-27 2020-11-23 한화에어로스페이스 주식회사 A turbine apparatus
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

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
US2988325A (en) * 1957-07-18 1961-06-13 Rolls Royce Rotary fluid machine with means supplying fluid to rotor blade passages
GB843278A (en) * 1957-07-18 1960-08-04 Rolls Royce Improvements in or relating to fluid machines having bladed rotors
GB928349A (en) * 1960-12-06 1963-06-12 Rolls Royce Improvements in or relating to bladed rotors of fluid flow machines
DE1830030U (en) * 1961-03-04 1961-04-27 Gen Electric SECURING THE SHOVELS IN THE RUNNERS OF TURBINES, COMPRESSORS OR. DGL.
US3266770A (en) * 1961-12-22 1966-08-16 Gen Electric Turbomachine rotor assembly
NL295165A (en) * 1962-07-11
US3295825A (en) * 1965-03-10 1967-01-03 Gen Motors Corp Multi-stage turbine rotor
FR1543900A (en) * 1965-03-15 1968-10-25 Gen Electric Turbine rotor
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
JPS5531281B2 (en) 1980-08-16
FR2164197A5 (en) 1973-07-27
US3768924A (en) 1973-10-30
GB1410658A (en) 1975-10-22
DE2258618A1 (en) 1973-06-07
DE2258618C2 (en) 1983-10-20
JPS4865506A (en) 1973-09-10
BE792286A (en) 1973-03-30
IL40583A0 (en) 1972-12-29

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