CN103184891B - 转子叶片安装 - Google Patents

转子叶片安装 Download PDF

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Publication number
CN103184891B
CN103184891B CN201310001604.3A CN201310001604A CN103184891B CN 103184891 B CN103184891 B CN 103184891B CN 201310001604 A CN201310001604 A CN 201310001604A CN 103184891 B CN103184891 B CN 103184891B
Authority
CN
China
Prior art keywords
wedge
bucket
blade
impeller
groove
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 - Fee Related
Application number
CN201310001604.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN103184891A (zh
Inventor
T.J.法里诺
T.S.麦克默里
R.E.迪伦巴赫
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 CN103184891A publication Critical patent/CN103184891A/zh
Application granted granted Critical
Publication of CN103184891B publication Critical patent/CN103184891B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D5/3023—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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F01D5/32—Locking, e.g. by final locking blades or keys

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)
CN201310001604.3A 2012-01-03 2013-01-04 转子叶片安装 Expired - Fee Related CN103184891B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/342,555 US8899933B2 (en) 2012-01-03 2012-01-03 Rotor blade mounting
US13/342555 2012-01-03

Publications (2)

Publication Number Publication Date
CN103184891A CN103184891A (zh) 2013-07-03
CN103184891B true CN103184891B (zh) 2016-01-13

Family

ID=47603024

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310001604.3A Expired - Fee Related CN103184891B (zh) 2012-01-03 2013-01-04 转子叶片安装

Country Status (5)

Country Link
US (1) US8899933B2 (https=)
EP (1) EP2612999A3 (https=)
JP (1) JP2013139769A (https=)
CN (1) CN103184891B (https=)
RU (1) RU2012158291A (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013249756A (ja) * 2012-05-31 2013-12-12 Hitachi Ltd 圧縮機
ITFI20130117A1 (it) * 2013-05-21 2014-11-22 Nuovo Pignone Srl "turbomachine rotor assembly and method"
GB2516973B (en) * 2013-08-09 2015-12-23 Rolls Royce Plc Aerofoil Blade
JP6434780B2 (ja) 2014-11-12 2018-12-05 三菱日立パワーシステムズ株式会社 タービン用ロータアセンブリ、タービン、及び、動翼
US10465537B2 (en) 2016-05-27 2019-11-05 General Electric Company Margin bucket dovetail radial support feature for axial entry buckets
SG11202110089XA (en) 2019-03-29 2021-10-28 Hirata Spinning Attachment device
EP3939742B1 (en) 2019-03-29 2024-12-25 Hirata Corporation Measurement device
EP3922402A4 (en) 2019-03-29 2022-02-09 Hirata Corporation MANUFACTURING SYSTEM
US11242761B2 (en) * 2020-02-18 2022-02-08 Raytheon Technologies Corporation Tangential rotor blade slot spacer for a gas turbine engine
US11555407B2 (en) 2020-05-19 2023-01-17 General Electric Company Turbomachine rotor assembly
CN115822730B (zh) * 2022-12-08 2024-11-26 杭州中能透平机械装备股份有限公司 一种汽轮机叶轮结构及其设计安装方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042368A (en) * 1960-06-29 1962-07-03 Worthington Corp Removable lock for blade wheel assembly
US4684325A (en) * 1985-02-12 1987-08-04 Rolls-Royce Plc Turbomachine rotor blade fixings and method for assembly
US7901187B2 (en) * 2006-06-23 2011-03-08 Siemens Energy, Inc. Turbine rotor blade groove entry slot lock structure
CN102084091A (zh) * 2008-07-04 2011-06-01 曼柴油机和涡轮机欧洲股份公司 动叶片以及带有动叶片的流体机械

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB916001A (en) * 1961-02-09 1963-01-16 Prvni Brnenska Strojirna Improvements in or relating to rotors for turbines and compressors
US3088708A (en) * 1961-12-29 1963-05-07 Seymour J Feinberg Compressor blade locking device
US3216700A (en) * 1963-10-24 1965-11-09 Gen Electric Rotor blade locking means
DE2002469C3 (de) * 1970-01-21 1978-03-30 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Laufschaufelbefestigung in einer schwalbenschwanzförmigen Umfangsnut eines Läufers axial durchströmter Strömungsmaschinen, insbesondere Gasturbinenstrahltriebwerke
US3721506A (en) * 1971-05-25 1973-03-20 Gen Electric Split-nut blade locking assembly
CA1114301A (en) * 1979-06-27 1981-12-15 Ivor J. Roberts Locking device for blade mounting
GB2156908A (en) * 1984-03-30 1985-10-16 Rolls Royce Bladed rotor assembly for gas turbine engine
DE3521664A1 (de) 1985-06-18 1986-12-18 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Verfahren zur befestigung von schaufeln auf dem umfang des rotorkoerpers einer dampfturbine
US4676723A (en) 1986-03-26 1987-06-30 Westinghouse Electric Corp. Locking system for a turbine side entry blade
GB0422507D0 (en) 2004-10-11 2004-11-10 Alstom Technology Ltd Turbine blade and turbine rotor assembly
US8206116B2 (en) * 2005-07-14 2012-06-26 United Technologies Corporation Method for loading and locking tangential rotor blades and blade design
JP2007120460A (ja) * 2005-10-31 2007-05-17 Toshiba Corp タービン翼の固定・着脱方法および装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042368A (en) * 1960-06-29 1962-07-03 Worthington Corp Removable lock for blade wheel assembly
US4684325A (en) * 1985-02-12 1987-08-04 Rolls-Royce Plc Turbomachine rotor blade fixings and method for assembly
US7901187B2 (en) * 2006-06-23 2011-03-08 Siemens Energy, Inc. Turbine rotor blade groove entry slot lock structure
CN102084091A (zh) * 2008-07-04 2011-06-01 曼柴油机和涡轮机欧洲股份公司 动叶片以及带有动叶片的流体机械

Also Published As

Publication number Publication date
RU2012158291A (ru) 2014-07-10
US8899933B2 (en) 2014-12-02
JP2013139769A (ja) 2013-07-18
US20130170996A1 (en) 2013-07-04
EP2612999A3 (en) 2017-03-29
CN103184891A (zh) 2013-07-03
EP2612999A2 (en) 2013-07-10

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160113

Termination date: 20180104