JP2010196701A - バケットカバープレート保持のための装置 - Google Patents

バケットカバープレート保持のための装置 Download PDF

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Publication number
JP2010196701A
JP2010196701A JP2010033076A JP2010033076A JP2010196701A JP 2010196701 A JP2010196701 A JP 2010196701A JP 2010033076 A JP2010033076 A JP 2010033076A JP 2010033076 A JP2010033076 A JP 2010033076A JP 2010196701 A JP2010196701 A JP 2010196701A
Authority
JP
Japan
Prior art keywords
cover plate
turbine
lug
ring
rotor
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
JP2010033076A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010196701A5 (enExample
Inventor
Luke J Ammann
ルーク・ジェイ・アンマン
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 JP2010196701A publication Critical patent/JP2010196701A/ja
Publication of JP2010196701A5 publication Critical patent/JP2010196701A5/ja
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)
JP2010033076A 2009-02-25 2010-02-18 バケットカバープレート保持のための装置 Pending JP2010196701A (ja)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JP2010196701A true JP2010196701A (ja) 2010-09-09
JP2010196701A5 JP2010196701A5 (enExample) 2013-02-07

Family

ID=42224897

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010033076A Pending JP2010196701A (ja) 2009-02-25 2010-02-18 バケットカバープレート保持のための装置

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190073020A (ko) * 2017-12-18 2019-06-26 두산중공업 주식회사 터빈장치

Families Citing this family (11)

* 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
US9217334B2 (en) 2011-10-26 2015-12-22 General Electric Company Turbine cover plate assembly
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
US9328622B2 (en) 2012-06-12 2016-05-03 General Electric Company Blade attachment assembly
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
DE102016108461B4 (de) * 2016-05-09 2022-12-01 Man Energy Solutions Se Gasturbine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3137478A (en) * 1962-07-11 1964-06-16 Gen Electric Cover plate assembly for sealing spaces between turbine buckets
JPS5491605A (en) * 1977-12-28 1979-07-20 Gen Electric Moving blade damper with balance weight

Family Cites Families (11)

* 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
GB954323A (en) * 1962-03-17 1964-04-02 Rolls Royce Improvements in or relating to bladed rotors for fluid flow machines such as turbines
CZ406592A3 (en) * 1992-01-08 1993-08-11 Alsthom Gec Drum rotor for steam action turbine and steam action turbine comprising such rotor
US5993160A (en) * 1997-12-11 1999-11-30 Pratt & Whitney Canada Inc. Cover plate for gas turbine rotor
US6190131B1 (en) * 1999-08-31 2001-02-20 General Electric Co. Non-integral balanced coverplate and coverplate centering slot for a turbine
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
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
US7806662B2 (en) * 2007-04-12 2010-10-05 Pratt & Whitney Canada Corp. Blade retention system for use in a gas turbine engine
US8425194B2 (en) * 2007-07-19 2013-04-23 General Electric Company Clamped plate seal

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3137478A (en) * 1962-07-11 1964-06-16 Gen Electric Cover plate assembly for sealing spaces between turbine buckets
JPS5491605A (en) * 1977-12-28 1979-07-20 Gen Electric Moving blade damper with balance weight

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190073020A (ko) * 2017-12-18 2019-06-26 두산중공업 주식회사 터빈장치
KR102036193B1 (ko) * 2017-12-18 2019-10-24 두산중공업 주식회사 터빈장치

Also Published As

Publication number Publication date
US8277191B2 (en) 2012-10-02
EP2224098A2 (en) 2010-09-01
US20100215501A1 (en) 2010-08-26
EP2224098A3 (en) 2014-01-01
CN101818659A (zh) 2010-09-01

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