CN103375181B - 涡轮机组件 - Google Patents

涡轮机组件 Download PDF

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Publication number
CN103375181B
CN103375181B CN201310158615.2A CN201310158615A CN103375181B CN 103375181 B CN103375181 B CN 103375181B CN 201310158615 A CN201310158615 A CN 201310158615A CN 103375181 B CN103375181 B CN 103375181B
Authority
CN
China
Prior art keywords
circumferential groove
ring members
dovetail attachment
ring member
dovetail
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.)
Active
Application number
CN201310158615.2A
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English (en)
Chinese (zh)
Other versions
CN103375181A (zh
Inventor
M.A.肯尼
F.J.卡萨诺瓦
P.R.拉詹德兰
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 Company PLC
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 CN103375181A publication Critical patent/CN103375181A/zh
Application granted granted Critical
Publication of CN103375181B publication Critical patent/CN103375181B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D5/30—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)
CN201310158615.2A 2012-04-30 2013-05-02 涡轮机组件 Active CN103375181B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/459,931 2012-04-30
US13/459931 2012-04-30
US13/459,931 US9068465B2 (en) 2012-04-30 2012-04-30 Turbine assembly

Publications (2)

Publication Number Publication Date
CN103375181A CN103375181A (zh) 2013-10-30
CN103375181B true CN103375181B (zh) 2016-05-04

Family

ID=48182757

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310158615.2A Active CN103375181B (zh) 2012-04-30 2013-05-02 涡轮机组件

Country Status (5)

Country Link
US (1) US9068465B2 (https=)
EP (1) EP2660426B1 (https=)
JP (1) JP6106021B2 (https=)
CN (1) CN103375181B (https=)
RU (1) RU2013119488A (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9909429B2 (en) * 2013-04-01 2018-03-06 United Technologies Corporation Lightweight blade for gas turbine engine
GB201502612D0 (en) * 2015-02-17 2015-04-01 Rolls Royce Plc Rotor disc
US9803647B2 (en) * 2015-07-21 2017-10-31 General Electric Company Method and system for repairing turbomachine dovetail slots
US10486785B2 (en) 2016-10-17 2019-11-26 General Electric Company Propeller assembly and method of assembling
US10633067B2 (en) 2016-10-17 2020-04-28 General Electric Company Method and system for improving flow characteristics in marine propellers
US10689073B2 (en) 2016-10-17 2020-06-23 General Electric Company Apparatus and system for marine propeller blade dovetail stress reduction
US9682756B1 (en) * 2016-10-17 2017-06-20 General Electric Company System for composite marine propellers
US11052982B2 (en) 2016-10-17 2021-07-06 General Electric Company Apparatus for dovetail chord relief for marine propeller
RU2642976C1 (ru) * 2017-04-13 2018-01-29 Публичное акционерное общество "ОДК-Уфимское моторостроительное производственное объединение" (ПАО "ОДК-УМПО") Рабочее колесо ротора компрессора высокого давления газотурбинного двигателя
US11274599B2 (en) 2019-03-27 2022-03-15 Pratt & Whitney Canada Corp. Air system switching system to allow aero-engines to operate in standby mode
US11391219B2 (en) * 2019-04-18 2022-07-19 Pratt & Whitney Canada Corp. Health monitor for air switching system
US11274611B2 (en) 2019-05-31 2022-03-15 Pratt & Whitney Canada Corp. Control logic for gas turbine engine fuel economy
US11859563B2 (en) 2019-05-31 2024-01-02 Pratt & Whitney Canada Corp. Air system of multi-engine aircraft
US11326525B2 (en) 2019-10-11 2022-05-10 Pratt & Whitney Canada Corp. Aircraft bleed air systems and methods
US11242761B2 (en) * 2020-02-18 2022-02-08 Raytheon Technologies Corporation Tangential rotor blade slot spacer for a gas turbine engine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN88100958A (zh) * 1987-02-24 1988-09-07 西屋电气公司 汽轮机叶片支承装置
US5372481A (en) * 1993-11-29 1994-12-13 Solar Turbine Incorporated Ceramic blade attachment system
CN1512037A (zh) * 2002-12-11 2004-07-14 ͨ�õ�����˾ 用于装配涡轮发动机的方法和装置
CN101526013A (zh) * 2008-03-07 2009-09-09 曼柴油机欧洲股份公司 固定涡轮叶片的装置
CN101892866A (zh) * 2009-05-20 2010-11-24 通用电气公司 用于转子叶片的低应力周向燕尾榫附连

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL4918C (https=) * 1917-05-10 1900-01-01
NL5896C (https=) * 1918-01-21 1900-01-01
DE510917C (de) * 1928-09-11 1930-10-24 Aeg Verfahren zur Anbringung eines Schaufelschlosses bei Dampfturbinen
NL56668C (https=) * 1940-06-12
GB2097480B (en) 1981-04-29 1984-06-06 Rolls Royce Rotor blade fixing in circumferential slot
FR2723397B1 (fr) 1994-08-03 1996-09-13 Snecma Disque de compresseur de turbomachine muni d'une gorge circulaire asymetrique
US6619924B2 (en) * 2001-09-13 2003-09-16 General Electric Company Method and system for replacing a compressor blade
FR2873745B1 (fr) * 2004-07-28 2008-10-10 Snecma Moteurs Sa Disque de rotor de turbomachine
US8206116B2 (en) 2005-07-14 2012-06-26 United Technologies Corporation Method for loading and locking tangential rotor blades and blade design
US7901187B2 (en) * 2006-06-23 2011-03-08 Siemens Energy, Inc. Turbine rotor blade groove entry slot lock structure
US8500394B2 (en) * 2008-02-20 2013-08-06 United Technologies Corporation Single channel inner diameter shroud with lightweight inner core
JP5730085B2 (ja) * 2011-03-17 2015-06-03 三菱日立パワーシステムズ株式会社 ロータ構造

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN88100958A (zh) * 1987-02-24 1988-09-07 西屋电气公司 汽轮机叶片支承装置
US5372481A (en) * 1993-11-29 1994-12-13 Solar Turbine Incorporated Ceramic blade attachment system
CN1512037A (zh) * 2002-12-11 2004-07-14 ͨ�õ�����˾ 用于装配涡轮发动机的方法和装置
CN101526013A (zh) * 2008-03-07 2009-09-09 曼柴油机欧洲股份公司 固定涡轮叶片的装置
CN101892866A (zh) * 2009-05-20 2010-11-24 通用电气公司 用于转子叶片的低应力周向燕尾榫附连

Also Published As

Publication number Publication date
JP2013231438A (ja) 2013-11-14
US9068465B2 (en) 2015-06-30
JP6106021B2 (ja) 2017-03-29
CN103375181A (zh) 2013-10-30
EP2660426A2 (en) 2013-11-06
EP2660426A3 (en) 2018-04-25
RU2013119488A (ru) 2014-11-10
US20130287556A1 (en) 2013-10-31
EP2660426B1 (en) 2019-06-12

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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
TR01 Transfer of patent right

Effective date of registration: 20231226

Address after: Swiss Baden

Patentee after: GENERAL ELECTRIC CO. LTD.

Address before: New York State, USA

Patentee before: General Electric Co.

TR01 Transfer of patent right