CA1015665A - Axial flow turbine stationary blade and blade ring locking arrangement - Google Patents

Axial flow turbine stationary blade and blade ring locking arrangement

Info

Publication number
CA1015665A
CA1015665A CA223,946A CA223946A CA1015665A CA 1015665 A CA1015665 A CA 1015665A CA 223946 A CA223946 A CA 223946A CA 1015665 A CA1015665 A CA 1015665A
Authority
CA
Canada
Prior art keywords
blade
axial flow
locking arrangement
flow turbine
ring locking
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
CA223,946A
Inventor
Richard P. Gunderlock
Ted H. Knutzen
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1015665A publication Critical patent/CA1015665A/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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA223,946A 1974-05-14 1975-04-07 Axial flow turbine stationary blade and blade ring locking arrangement Expired CA1015665A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US469928A US3892497A (en) 1974-05-14 1974-05-14 Axial flow turbine stationary blade and blade ring locking arrangement

Publications (1)

Publication Number Publication Date
CA1015665A true CA1015665A (en) 1977-08-16

Family

ID=23865587

Family Applications (1)

Application Number Title Priority Date Filing Date
CA223,946A Expired CA1015665A (en) 1974-05-14 1975-04-07 Axial flow turbine stationary blade and blade ring locking arrangement

Country Status (6)

Country Link
US (1) US3892497A (en)
JP (1) JPS5330847B2 (en)
CA (1) CA1015665A (en)
FR (1) FR2271400B3 (en)
GB (1) GB1476553A (en)
IT (1) IT1038116B (en)

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US4247248A (en) * 1978-12-20 1981-01-27 United Technologies Corporation Outer air seal support structure for gas turbine engine
DE2907748C2 (en) * 1979-02-28 1987-02-12 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Device for minimising and maintaining constant the blade tip clearance of an axial-flow high-pressure turbine of a gas turbine engine
US4537024A (en) * 1979-04-23 1985-08-27 Solar Turbines, Incorporated Turbine engines
US4355952A (en) * 1979-06-29 1982-10-26 Westinghouse Electric Corp. Combustion turbine vane assembly
US4832568A (en) * 1982-02-26 1989-05-23 General Electric Company Turbomachine airfoil mounting assembly
US4492517A (en) * 1983-01-06 1985-01-08 General Electric Company Segmented inlet nozzle for gas turbine, and methods of installation
DE3333436C1 (en) * 1983-09-16 1985-02-14 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Device for the axial and circumferential securing of static housing components for flow machines
IT1167241B (en) * 1983-10-03 1987-05-13 Nuovo Pignone Spa IMPROVED SYSTEM FOR FIXING STATOR NOZZLES TO THE CASE OF A POWER TURBINE
US4688988A (en) * 1984-12-17 1987-08-25 United Technologies Corporation Coolable stator assembly for a gas turbine engine
FR2577281B1 (en) * 1985-02-13 1987-03-20 Snecma TURBOMACHINE HOUSING ASSOCIATED WITH A DEVICE FOR ADJUSTING THE GAP BETWEEN MOBILE BLADES AND HOUSING
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
US4728257A (en) * 1986-06-18 1988-03-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Thermal stress minimized, two component, turbine shroud seal
FR2607198B1 (en) * 1986-11-26 1990-05-04 Snecma COMPRESSOR HOUSING SUITABLE FOR ACTIVE PILOTAGE OF ITS EXPANSIONS AND MANUFACTURING METHOD THEREOF
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US4816213A (en) * 1987-08-24 1989-03-28 Westinghouse Electric Corp. Thermal distortion isolation system for turbine blade rings
US4920742A (en) * 1988-05-31 1990-05-01 General Electric Company Heat shield for gas turbine engine frame
US4957412A (en) * 1988-09-06 1990-09-18 Westinghouse Electric Corp. Apparatus and method for supporting the torque load on a gas turbine vane
US4921401A (en) * 1989-02-23 1990-05-01 United Technologies Corporation Casting for a rotary machine
GB2239678B (en) * 1989-12-08 1993-03-03 Rolls Royce Plc Gas turbine engine blade shroud assembly
US5127797A (en) * 1990-09-12 1992-07-07 United Technologies Corporation Compressor case attachment means
US5158430A (en) * 1990-09-12 1992-10-27 United Technologies Corporation Segmented stator vane seal
US5224824A (en) * 1990-09-12 1993-07-06 United Technologies Corporation Compressor case construction
SE500743C2 (en) * 1992-04-01 1994-08-22 Abb Carbon Ab Method and apparatus for mounting axial flow machine
DE59205187D1 (en) * 1992-10-05 1996-03-07 Asea Brown Boveri Guide blade attachment for axially flow-through turbomachine
US5320486A (en) * 1993-01-21 1994-06-14 General Electric Company Apparatus for positioning compressor liner segments
US5412939A (en) * 1993-12-20 1995-05-09 Alliedsignal Inc. Seal compression tool for gas turbine engine
US5503490A (en) * 1994-05-13 1996-04-02 United Technologies Corporation Thermal load relief ring for engine case
US5618161A (en) * 1995-10-17 1997-04-08 Westinghouse Electric Corporation Apparatus for restraining motion of a turbo-machine stationary vane
DE69825959T2 (en) * 1997-06-19 2005-09-08 Mitsubishi Heavy Industries, Ltd. DEVICE FOR SEALING GUIDING TUBE GUIDES
JP2002540337A (en) 1999-03-24 2002-11-26 シーメンス アクチエンゲゼルシヤフト Coating part and arrangement structure provided with coating part and support structure
US6343912B1 (en) * 1999-12-07 2002-02-05 General Electric Company Gas turbine or jet engine stator vane frame
JP2002213207A (en) * 2001-01-15 2002-07-31 Mitsubishi Heavy Ind Ltd Gas turbine segment
FR2829525B1 (en) * 2001-09-13 2004-03-12 Snecma Moteurs ASSEMBLY OF SECTORS OF A TURBINE DISTRIBUTOR TO A CRANKCASE
US7094029B2 (en) * 2003-05-06 2006-08-22 General Electric Company Methods and apparatus for controlling gas turbine engine rotor tip clearances
DE102005013797A1 (en) * 2005-03-24 2006-09-28 Alstom Technology Ltd. Heat shield
DE102005013796A1 (en) * 2005-03-24 2006-09-28 Alstom Technology Ltd. Heat shield
JP4648139B2 (en) * 2005-09-14 2011-03-09 三菱重工業株式会社 Gas turbine blade tip clearance management structure
US7604456B2 (en) * 2006-04-11 2009-10-20 Siemens Energy, Inc. Vane shroud through-flow platform cover
ITMI20091872A1 (en) * 2009-10-28 2011-04-29 Alstom Technology Ltd "ENVELOPE SYSTEM FOR A STEAM TURBINE"
US9835171B2 (en) * 2010-08-20 2017-12-05 Siemens Energy, Inc. Vane carrier assembly
JP5751950B2 (en) 2011-06-20 2015-07-22 三菱日立パワーシステムズ株式会社 Gas turbine and gas turbine repair method
US20130330187A1 (en) * 2012-06-11 2013-12-12 General Electric Company Method and apparatus for mitigating out of roundness effects at a turbine
JP5461636B2 (en) * 2012-08-24 2014-04-02 三菱重工業株式会社 Turbine split ring
US9188062B2 (en) 2012-08-30 2015-11-17 Mitsubishi Hitachi Power Systems, Ltd. Gas turbine
US10451204B2 (en) * 2013-03-15 2019-10-22 United Technologies Corporation Low leakage duct segment using expansion joint assembly
DE102014202746A1 (en) * 2014-02-14 2015-08-20 Siemens Aktiengesellschaft Cast-in steel ring in cast iron housing for steam turbines
US10138749B2 (en) * 2016-03-16 2018-11-27 United Technologies Corporation Seal anti-rotation feature
US20180149030A1 (en) * 2016-11-30 2018-05-31 Rolls-Royce Corporation Turbine shroud with hanger attachment
EP3330497B1 (en) * 2016-11-30 2019-06-26 Rolls-Royce Corporation Turbine shroud assembly with locating pads
DE102018210600A1 (en) * 2018-06-28 2020-01-02 MTU Aero Engines AG COAT RING ARRANGEMENT FOR A FLOWING MACHINE
US11111796B1 (en) * 2020-05-18 2021-09-07 Rolls-Royce North American Technologies Inc. Turbine shroud assembly with dovetail retention system

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Publication number Priority date Publication date Assignee Title
US3275294A (en) * 1963-11-14 1966-09-27 Westinghouse Electric Corp Elastic fluid apparatus
US3262677A (en) * 1963-11-27 1966-07-26 Gen Electric Stator assembly
US3341172A (en) * 1965-06-24 1967-09-12 Westinghouse Electric Corp Fluid machine casing sealing structure
US3427000A (en) * 1966-11-14 1969-02-11 Westinghouse Electric Corp Axial flow turbine structure
US3519366A (en) * 1968-05-22 1970-07-07 Westinghouse Electric Corp Turbine diaphragm seal structure
US3542483A (en) * 1968-07-17 1970-11-24 Westinghouse Electric Corp Turbine stator structure
US3529904A (en) * 1968-10-28 1970-09-22 Westinghouse Electric Corp Diaphragm seal structure
US3752598A (en) * 1971-11-17 1973-08-14 United Aircraft Corp Segmented duct seal
US3781125A (en) * 1972-04-07 1973-12-25 Westinghouse Electric Corp Gas turbine nozzle vane structure
US3841787A (en) * 1973-09-05 1974-10-15 Westinghouse Electric Corp Axial flow turbine structure

Also Published As

Publication number Publication date
GB1476553A (en) 1977-06-16
US3892497A (en) 1975-07-01
JPS50155819A (en) 1975-12-16
JPS5330847B2 (en) 1978-08-30
FR2271400A1 (en) 1975-12-12
FR2271400B3 (en) 1978-11-17
IT1038116B (en) 1979-11-20

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