JP6247462B2 - ガスタービン円錐形フランジボルト継手 - Google Patents

ガスタービン円錐形フランジボルト継手 Download PDF

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Publication number
JP6247462B2
JP6247462B2 JP2013128043A JP2013128043A JP6247462B2 JP 6247462 B2 JP6247462 B2 JP 6247462B2 JP 2013128043 A JP2013128043 A JP 2013128043A JP 2013128043 A JP2013128043 A JP 2013128043A JP 6247462 B2 JP6247462 B2 JP 6247462B2
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Japan
Prior art keywords
flange
spacer
arm
flange surface
assembly
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JP2013128043A
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English (en)
Japanese (ja)
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JP2014005827A5 (enExample
JP2014005827A (ja
Inventor
レイモンド・ジョセフ・レキュイヤー
アショック・クマール・ハヴェリ・ムリゲッパ
ジョン・ハーバート・ディミック
ガン・リュ
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.)
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48578900&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP6247462(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2014005827A publication Critical patent/JP2014005827A/ja
Publication of JP2014005827A5 publication Critical patent/JP2014005827A5/ja
Application granted granted Critical
Publication of JP6247462B2 publication Critical patent/JP6247462B2/ja
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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
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/02—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like
    • F16D1/033—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like by clamping together two faces perpendicular to the axis of rotation, e.g. with bolted flanges
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/31—Retaining bolts or nuts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Connection Of Plates (AREA)
JP2013128043A 2012-06-22 2013-06-19 ガスタービン円錐形フランジボルト継手 Active JP6247462B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/530,355 2012-06-22
US13/530,355 US9200520B2 (en) 2012-06-22 2012-06-22 Gas turbine conical flange bolted joint

Publications (3)

Publication Number Publication Date
JP2014005827A JP2014005827A (ja) 2014-01-16
JP2014005827A5 JP2014005827A5 (enExample) 2016-07-21
JP6247462B2 true JP6247462B2 (ja) 2017-12-13

Family

ID=48578900

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013128043A Active JP6247462B2 (ja) 2012-06-22 2013-06-19 ガスタービン円錐形フランジボルト継手

Country Status (5)

Country Link
US (1) US9200520B2 (enExample)
EP (1) EP2677120B1 (enExample)
JP (1) JP6247462B2 (enExample)
CN (1) CN103511009B (enExample)
RU (1) RU2013128353A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10465519B2 (en) * 2013-10-17 2019-11-05 Pratt & Whitney Canada Corp. Fastening system for rotor hubs
US10094277B2 (en) * 2014-06-20 2018-10-09 United Technologies Corporation Gas turbine engine configured for modular assembly/disassembly and method for same
GB201602857D0 (en) 2016-02-18 2016-04-06 Rolls Royce Plc Connection of rotatable parts
DE102021126427A1 (de) * 2021-10-12 2023-04-13 MTU Aero Engines AG Rotoranordnung für eine Gasturbine mit an Rotorsegmenten ausgebildeten, geneigten axialen Kontaktflächen, Gasturbine und Fluggasturbine
US20230204058A1 (en) * 2021-12-27 2023-06-29 Freudenberg Oil & Gas, Llc Flange connection
FR3149639B1 (fr) * 2023-06-06 2025-05-02 Safran Aircraft Engines Ensemble pour turbomachine

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3135538A (en) * 1959-05-18 1964-06-02 Chemetron Corp Flanged pipe joint having one flange deflectable
JPS58146001U (ja) * 1982-03-26 1983-10-01 株式会社日立製作所 デイスク結合ロ−タ
GB8905894D0 (en) * 1989-03-15 1989-04-26 Rolls Royce Plc Fluid-tight joints
DE69001755T2 (de) 1989-03-15 1993-09-02 Rolls Royce Plc Fluidumdichte kupplung.
US5239540A (en) 1990-11-27 1993-08-24 Scientific-Atlanta, Inc. Method and apparatus for transmitting, receiving and communicating digital data signals with corresponding program data signals which describe the digital data signals
EP0571687B1 (de) 1992-05-21 1995-08-16 Heinrich Fend Vorrichtung zum Gegeneinanderpressen von zwei konischen Flanschen einer Rohrverbindung
DE19547172A1 (de) 1995-12-16 1997-06-19 Mtu Muenchen Gmbh Flanschverbindung mit konischen Spannflächen
EP0921273B1 (en) 1997-06-11 2003-12-03 Mitsubishi Heavy Industries, Ltd. Rotor for gas turbines
US6267553B1 (en) * 1999-06-01 2001-07-31 Joseph C. Burge Gas turbine compressor spool with structural and thermal upgrades
US6364371B1 (en) 2000-05-26 2002-04-02 Westinghouse Air Brake Technologies Corporation Conical flange interface for railway applications
US6402458B1 (en) 2000-08-16 2002-06-11 General Electric Company Clock turbine airfoil cooling
GB0116479D0 (en) 2001-07-06 2001-08-29 Rolls Royce Plc Coupling arrangement
ITMI20011961A1 (it) 2001-09-20 2003-03-20 Nuovo Pignone Spa Flangia migliorata di accoppiamento tra compressore assiale e gruppo di dischi rotorici di alta pressione in una turbina a gas
SE524724C2 (sv) * 2001-12-28 2004-09-21 Verax Engineering Ab Flänsförsett element försedd med en i radiell riktning konkav ändyta samt förband innefattande flänsförsedda element
US8079773B2 (en) * 2005-10-18 2011-12-20 General Electric Company Methods and apparatus for assembling composite structures
JP4967891B2 (ja) 2007-07-25 2012-07-04 パナソニック株式会社 スピーカとそれを用いた電子機器
FR2930588B1 (fr) 2008-04-24 2010-06-04 Snecma Rotor de compresseur d'une turbomachine comportant des moyens de prelevement d'air centripete
JP5039676B2 (ja) * 2008-10-03 2012-10-03 株式会社日立製作所 回転体ボルト締結構造及び回転機械
FR2938292B1 (fr) * 2008-11-07 2010-12-24 Snecma Bride annulaire de fixation d'un element de rotor ou de stator dans une turbomachine
US20110243743A1 (en) 2010-04-06 2011-10-06 General Electric Company Attachment assemblies between turbine rotor discs and methods of attaching turbine rotor discs
FR2968363B1 (fr) 2010-12-03 2014-12-05 Snecma Rotor de turbomachine avec une cale anti-usure entre un disque et un anneau
US8944770B2 (en) * 2011-05-26 2015-02-03 United Technologies Corporation Integrated ceramic matrix composite rotor disk hub geometry for a gas turbine engine

Also Published As

Publication number Publication date
EP2677120A1 (en) 2013-12-25
US20130343902A1 (en) 2013-12-26
CN103511009B (zh) 2016-12-28
CN103511009A (zh) 2014-01-15
EP2677120B1 (en) 2016-03-23
JP2014005827A (ja) 2014-01-16
US9200520B2 (en) 2015-12-01
RU2013128353A (ru) 2014-12-27

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