CN103375186A - 涡轮机叶片安装系统 - Google Patents

涡轮机叶片安装系统 Download PDF

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Publication number
CN103375186A
CN103375186A CN201310130947XA CN201310130947A CN103375186A CN 103375186 A CN103375186 A CN 103375186A CN 201310130947X A CN201310130947X A CN 201310130947XA CN 201310130947 A CN201310130947 A CN 201310130947A CN 103375186 A CN103375186 A CN 103375186A
Authority
CN
China
Prior art keywords
segment
swallow
dovetail
turbine
tail form
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.)
Pending
Application number
CN201310130947XA
Other languages
English (en)
Chinese (zh)
Inventor
T.S.麦克默里
T.J.法里诺
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
Publication of CN103375186A publication Critical patent/CN103375186A/zh
Pending legal-status Critical Current

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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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades

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)
CN201310130947XA 2012-04-16 2013-04-16 涡轮机叶片安装系统 Pending CN103375186A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/448,238 US9175572B2 (en) 2012-04-16 2012-04-16 Turbomachine blade mounting system
US13/448238 2012-04-16

Publications (1)

Publication Number Publication Date
CN103375186A true CN103375186A (zh) 2013-10-30

Family

ID=48087426

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310130947XA Pending CN103375186A (zh) 2012-04-16 2013-04-16 涡轮机叶片安装系统

Country Status (5)

Country Link
US (1) US9175572B2 (https=)
EP (1) EP2653661B1 (https=)
JP (1) JP6159131B2 (https=)
CN (1) CN103375186A (https=)
RU (1) RU2013116926A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106499446A (zh) * 2015-09-03 2017-03-15 通用电气公司 用于使相邻涡轮叶片减振的阻尼器销

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2868868A1 (de) * 2013-11-05 2015-05-06 Siemens Aktiengesellschaft Montagevorrichtung und Montageverfahren einer Leitschaufel
ES2959402T3 (es) * 2018-04-13 2024-02-26 Ekin S Coop Brocha para máquina brochadora
KR102827314B1 (ko) 2022-09-15 2025-06-27 두산에너빌리티 주식회사 블레이드, 이를 포함하는 회전 기계 및 가스 터빈, 블레이드의 설치 방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292900A (en) * 1962-08-10 1966-12-20 Bbc Brown Boveri & Cie Vibration-damping fixing of moving blades for axial-flow turbo-machines
US6619924B2 (en) * 2001-09-13 2003-09-16 General Electric Company Method and system for replacing a compressor blade
US7972113B1 (en) * 2007-05-02 2011-07-05 Florida Turbine Technologies, Inc. Integral turbine blade and platform
CN102213108A (zh) * 2010-04-06 2011-10-12 通用电气公司 复合型涡轮轮叶组件

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721506A (en) * 1971-05-25 1973-03-20 Gen Electric Split-nut blade locking assembly
US4094615A (en) * 1976-12-27 1978-06-13 Electric Power Research Institute, Inc. Blade attachment structure for gas turbine rotor
GB2171150B (en) * 1985-02-12 1989-07-26 Rolls Royce Plc Bladed rotor assembly for a turbomachine
US6030178A (en) 1998-09-14 2000-02-29 General Electric Co. Axial entry dovetail segment for securing a closure bucket to a turbine wheel and methods of installation
DE10134611A1 (de) * 2000-12-16 2002-06-27 Alstom Switzerland Ltd Fixiervorrichtung für eine Beschaufelung einer Strömungsmaschine
DE10310432A1 (de) * 2003-03-11 2004-09-23 Alstom Technology Ltd Rotor-Schluss
US8740573B2 (en) * 2011-04-26 2014-06-03 General Electric Company Adaptor assembly for coupling turbine blades to rotor disks

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292900A (en) * 1962-08-10 1966-12-20 Bbc Brown Boveri & Cie Vibration-damping fixing of moving blades for axial-flow turbo-machines
US6619924B2 (en) * 2001-09-13 2003-09-16 General Electric Company Method and system for replacing a compressor blade
US7972113B1 (en) * 2007-05-02 2011-07-05 Florida Turbine Technologies, Inc. Integral turbine blade and platform
CN102213108A (zh) * 2010-04-06 2011-10-12 通用电气公司 复合型涡轮轮叶组件

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106499446A (zh) * 2015-09-03 2017-03-15 通用电气公司 用于使相邻涡轮叶片减振的阻尼器销

Also Published As

Publication number Publication date
JP6159131B2 (ja) 2017-07-05
US20130272885A1 (en) 2013-10-17
EP2653661B1 (en) 2019-12-18
RU2013116926A (ru) 2014-10-20
EP2653661A2 (en) 2013-10-23
JP2013221517A (ja) 2013-10-28
EP2653661A3 (en) 2017-05-17
US9175572B2 (en) 2015-11-03

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C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20131030