CN101818659A - 用于保持轮叶盖板的装置 - Google Patents

用于保持轮叶盖板的装置 Download PDF

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Publication number
CN101818659A
CN101818659A CN201010135833A CN201010135833A CN101818659A CN 101818659 A CN101818659 A CN 101818659A CN 201010135833 A CN201010135833 A CN 201010135833A CN 201010135833 A CN201010135833 A CN 201010135833A CN 101818659 A CN101818659 A CN 101818659A
Authority
CN
China
Prior art keywords
ring bodies
projection
cover plate
turbine stage
turbine
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
CN201010135833A
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English (en)
Chinese (zh)
Inventor
L·J·安曼
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 CN101818659A publication Critical patent/CN101818659A/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
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • 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
    • F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201010135833A 2009-02-25 2010-02-25 用于保持轮叶盖板的装置 Pending CN101818659A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/392,956 US8277191B2 (en) 2009-02-25 2009-02-25 Apparatus for bucket cover plate retention
US12/392,956 2009-02-25

Publications (1)

Publication Number Publication Date
CN101818659A true CN101818659A (zh) 2010-09-01

Family

ID=42224897

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010135833A Pending CN101818659A (zh) 2009-02-25 2010-02-25 用于保持轮叶盖板的装置

Country Status (4)

Country Link
US (1) US8277191B2 (enExample)
EP (1) EP2224098A3 (enExample)
JP (1) JP2010196701A (enExample)
CN (1) CN101818659A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103075201A (zh) * 2011-10-26 2013-05-01 通用电气公司 涡轮机盖板组件
CN103485832A (zh) * 2012-06-12 2014-01-01 通用电气公司 叶片附连组件
CN107420136A (zh) * 2016-05-09 2017-12-01 曼柴油机和涡轮机欧洲股份公司 燃气涡轮机

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011077501A1 (de) 2011-06-14 2012-12-20 Rolls-Royce Deutschland Ltd & Co Kg Rotorvorrichtung für ein Strahltriebwerk mit einem Scheibenrad und mehreren Laufschaufeln
US20130256996A1 (en) * 2012-03-28 2013-10-03 General Electric Company Shiplap plate seal
US9181810B2 (en) 2012-04-16 2015-11-10 General Electric Company System and method for covering a blade mounting region of turbine blades
US9366151B2 (en) 2012-05-07 2016-06-14 General Electric Company System and method for covering a blade mounting region of turbine blades
US9212562B2 (en) 2012-07-18 2015-12-15 United Technologies Corporation Bayoneted anti-rotation turbine seals
US9567857B2 (en) 2013-03-08 2017-02-14 Rolls-Royce North American Technologies, Inc. Turbine split ring retention and anti-rotation method
US10100652B2 (en) 2013-04-12 2018-10-16 United Technologies Corporation Cover plate for a rotor assembly of a gas turbine engine
US10184345B2 (en) 2013-08-09 2019-01-22 United Technologies Corporation Cover plate assembly for a gas turbine engine
KR102036193B1 (ko) * 2017-12-18 2019-10-24 두산중공업 주식회사 터빈장치

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB589689A (en) * 1944-03-31 1947-06-26 British Thomson Houston Co Ltd Improvements in and relating to centrifugal compressors
US3137478A (en) * 1962-07-11 1964-06-16 Gen Electric Cover plate assembly for sealing spaces between turbine buckets
CN1080017A (zh) * 1992-01-08 1993-12-29 阿尔斯托姆有限公司 用于推力蒸汽涡轮机的带有安装于纵向槽内之叶片的鼓形转子和包括这种转子的推力蒸汽涡轮机
US6190131B1 (en) * 1999-08-31 2001-02-20 General Electric Co. Non-integral balanced coverplate and coverplate centering slot for a turbine
JP2007231868A (ja) * 2006-03-02 2007-09-13 Hitachi Ltd 蒸気タービン動翼およびそれを用いた蒸気タービン並びに蒸気タービン発電プラント
CN101349171A (zh) * 2007-07-19 2009-01-21 通用电气公司 夹板密封件

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB954323A (en) * 1962-03-17 1964-04-02 Rolls Royce Improvements in or relating to bladed rotors for fluid flow machines such as turbines
US4192633A (en) * 1977-12-28 1980-03-11 General Electric Company Counterweighted blade damper
US5993160A (en) * 1997-12-11 1999-11-30 Pratt & Whitney Canada Inc. Cover plate for gas turbine rotor
GB9925261D0 (en) * 1999-10-27 1999-12-29 Rolls Royce Plc Locking devices
GB2410984B (en) * 2004-02-14 2006-03-08 Rolls Royce Plc Securing assembly
FR2868808B1 (fr) * 2004-04-09 2008-08-29 Snecma Moteurs Sa Dispositif de retenue axiale d'aubes sur un disque de rotor d'une turbomachine
US7806662B2 (en) * 2007-04-12 2010-10-05 Pratt & Whitney Canada Corp. Blade retention system for use in a gas turbine engine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB589689A (en) * 1944-03-31 1947-06-26 British Thomson Houston Co Ltd Improvements in and relating to centrifugal compressors
US3137478A (en) * 1962-07-11 1964-06-16 Gen Electric Cover plate assembly for sealing spaces between turbine buckets
CN1080017A (zh) * 1992-01-08 1993-12-29 阿尔斯托姆有限公司 用于推力蒸汽涡轮机的带有安装于纵向槽内之叶片的鼓形转子和包括这种转子的推力蒸汽涡轮机
US6190131B1 (en) * 1999-08-31 2001-02-20 General Electric Co. Non-integral balanced coverplate and coverplate centering slot for a turbine
JP2007231868A (ja) * 2006-03-02 2007-09-13 Hitachi Ltd 蒸気タービン動翼およびそれを用いた蒸気タービン並びに蒸気タービン発電プラント
CN101349171A (zh) * 2007-07-19 2009-01-21 通用电气公司 夹板密封件

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103075201A (zh) * 2011-10-26 2013-05-01 通用电气公司 涡轮机盖板组件
US9217334B2 (en) 2011-10-26 2015-12-22 General Electric Company Turbine cover plate assembly
CN103075201B (zh) * 2011-10-26 2016-08-03 通用电气公司 涡轮机盖板组件
CN103485832A (zh) * 2012-06-12 2014-01-01 通用电气公司 叶片附连组件
US9328622B2 (en) 2012-06-12 2016-05-03 General Electric Company Blade attachment assembly
CN103485832B (zh) * 2012-06-12 2017-04-12 通用电气公司 叶片附连组件
US10215036B2 (en) 2012-06-12 2019-02-26 General Electric Company Blade attachment assembly
CN107420136A (zh) * 2016-05-09 2017-12-01 曼柴油机和涡轮机欧洲股份公司 燃气涡轮机
CN107420136B (zh) * 2016-05-09 2021-02-26 曼恩能源方案有限公司 燃气涡轮机

Also Published As

Publication number Publication date
US8277191B2 (en) 2012-10-02
EP2224098A2 (en) 2010-09-01
JP2010196701A (ja) 2010-09-09
EP2224098A3 (en) 2014-01-01
US20100215501A1 (en) 2010-08-26

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20100901