IN2015DN02790A - - Google Patents

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Publication number
IN2015DN02790A
IN2015DN02790A IN2790DEN2015A IN2015DN02790A IN 2015DN02790 A IN2015DN02790 A IN 2015DN02790A IN 2790DEN2015 A IN2790DEN2015 A IN 2790DEN2015A IN 2015DN02790 A IN2015DN02790 A IN 2015DN02790A
Authority
IN
India
Prior art keywords
sealing band
annular gap
base portion
rotation body
band
Prior art date
Application number
Other languages
English (en)
Inventor
Manish S Gurao
Kevin M Light
Paul A Uhran
Matthew J Lagrow
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of IN2015DN02790A publication Critical patent/IN2015DN02790A/en

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
    • B23K20/129—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding specially adapted for particular articles or workpieces
    • 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
    • F01D5/02—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
    • 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
    • F01D5/084—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades the fluid circulating at the periphery of a multistage rotor, e.g. of drum type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • 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
    • F05D2220/32—Application in turbines in gas turbines
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • 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
    • F05D2240/00—Components
    • F05D2240/55—Seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Gasket Seals (AREA)
IN2790DEN2015 2012-11-01 2013-10-15 IN2015DN02790A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/665,992 US9347322B2 (en) 2012-11-01 2012-11-01 Gas turbine including belly band seal anti-rotation device
PCT/US2013/064905 WO2014070437A1 (fr) 2012-11-01 2013-10-15 Turbine à gaz comprenant un dispositif anti-rotation de garniture d'étanchéité de sangle de sûreté

Publications (1)

Publication Number Publication Date
IN2015DN02790A true IN2015DN02790A (fr) 2015-09-04

Family

ID=49943489

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2790DEN2015 IN2015DN02790A (fr) 2012-11-01 2013-10-15

Country Status (8)

Country Link
US (2) US9347322B2 (fr)
EP (1) EP2914813B1 (fr)
JP (1) JP6054542B2 (fr)
CN (1) CN104755702B (fr)
IN (1) IN2015DN02790A (fr)
RU (1) RU2628141C2 (fr)
SA (1) SA515360332B1 (fr)
WO (1) WO2014070437A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9347322B2 (en) * 2012-11-01 2016-05-24 Siemens Aktiengesellschaft Gas turbine including belly band seal anti-rotation device
US10208612B2 (en) 2013-03-08 2019-02-19 Siemens Energy, Inc. Gas turbine sealing band arrangement having an underlap seal
US9808889B2 (en) * 2014-01-15 2017-11-07 Siemens Energy, Inc. Gas turbine including sealing band and anti-rotation device
US9631507B2 (en) * 2014-07-14 2017-04-25 Siemens Energy, Inc. Gas turbine sealing band arrangement having a locking pin
US9845698B2 (en) * 2015-06-24 2017-12-19 Siemens Energy, Inc. Belly band seal with anti-rotation structure
US10215043B2 (en) 2016-02-24 2019-02-26 United Technologies Corporation Method and device for piston seal anti-rotation
EP3409898B1 (fr) * 2017-06-02 2020-05-13 General Electric Technology GmbH Joints de bande ventrale et procédé
US10598015B2 (en) 2017-10-26 2020-03-24 United Technologies Corporation Anti-rotation assembly
US11289964B2 (en) * 2019-04-30 2022-03-29 General Electric Company Generator field amortisseur and spring axial locking mechanism
US11781440B2 (en) * 2021-03-09 2023-10-10 Rtx Corporation Scalloped mateface seal arrangement for CMC platforms

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5320488A (en) 1993-01-21 1994-06-14 General Electric Company Turbine disk interstage seal anti-rotation system
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
DE69820207T2 (de) 1997-06-11 2004-10-21 Mitsubishi Heavy Ind Ltd Rotor für gasturbinen
JP3477347B2 (ja) 1997-07-30 2003-12-10 三菱重工業株式会社 ガスタービン段間部シール装置
JP3643692B2 (ja) 1998-03-02 2005-04-27 三菱重工業株式会社 回転機械のシール装置
US6769595B2 (en) * 2000-12-20 2004-08-03 Alcoa Inc. Friction plunge riveting
FR2829796B1 (fr) 2001-09-20 2003-12-12 Snecma Moteurs Dispositif de maintien des joints de plates-formes de secteurs de distributeur de turbomachine a lamelles d'etancheite
US6722846B2 (en) 2002-07-30 2004-04-20 General Electric Company Endface gap sealing of steam turbine bucket tip static seal segments and retrofitting thereof
JP4822716B2 (ja) 2005-02-07 2011-11-24 三菱重工業株式会社 シール構造を備えたガスタービン
US7316402B2 (en) * 2006-03-09 2008-01-08 United Technologies Corporation Segmented component seal
US7470113B2 (en) 2006-06-22 2008-12-30 United Technologies Corporation Split knife edge seals
US7581931B2 (en) 2006-10-13 2009-09-01 Siemens Energy, Inc. Gas turbine belly band seal anti-rotation structure
US20090191050A1 (en) 2008-01-24 2009-07-30 Siemens Power Generation, Inc. Sealing band having bendable tang with anti-rotation in a turbine and associated methods
US8376697B2 (en) 2008-09-25 2013-02-19 Siemens Energy, Inc. Gas turbine sealing apparatus
US8956120B2 (en) * 2011-09-08 2015-02-17 General Electric Company Non-continuous ring seal
US9188228B2 (en) * 2011-10-26 2015-11-17 General Electric Company Layered seal for turbomachinery
US8570505B2 (en) * 2012-03-06 2013-10-29 Siemens Energy, Inc. One-dimensional coherent fiber array for inspecting components in a gas turbine engine
US9334738B2 (en) * 2012-10-23 2016-05-10 Siemens Aktiengesellschaft Gas turbine including belly band seal anti-rotation device
US9347322B2 (en) * 2012-11-01 2016-05-24 Siemens Aktiengesellschaft Gas turbine including belly band seal anti-rotation device
US9200519B2 (en) * 2012-11-01 2015-12-01 Siemens Aktiengesellschaft Belly band seal with underlapping ends
US9808889B2 (en) * 2014-01-15 2017-11-07 Siemens Energy, Inc. Gas turbine including sealing band and anti-rotation device
US9291065B2 (en) * 2013-03-08 2016-03-22 Siemens Aktiengesellschaft Gas turbine including bellyband seal anti-rotation device
US9631507B2 (en) * 2014-07-14 2017-04-25 Siemens Energy, Inc. Gas turbine sealing band arrangement having a locking pin

Also Published As

Publication number Publication date
RU2015114999A (ru) 2016-12-20
US20140119900A1 (en) 2014-05-01
CN104755702B (zh) 2017-10-10
US9347322B2 (en) 2016-05-24
CN104755702A (zh) 2015-07-01
JP6054542B2 (ja) 2016-12-27
EP2914813B1 (fr) 2017-04-12
EP2914813A1 (fr) 2015-09-09
US10012084B2 (en) 2018-07-03
JP2015532965A (ja) 2015-11-16
RU2628141C2 (ru) 2017-08-15
SA515360332B1 (ar) 2016-08-22
WO2014070437A1 (fr) 2014-05-08
US20160069202A1 (en) 2016-03-10

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