DE10322353A1 - Abdeckungen für Turbinenschaufeln und Verfahren zur Montage - Google Patents

Abdeckungen für Turbinenschaufeln und Verfahren zur Montage

Info

Publication number
DE10322353A1
DE10322353A1 DE10322353A DE10322353A DE10322353A1 DE 10322353 A1 DE10322353 A1 DE 10322353A1 DE 10322353 A DE10322353 A DE 10322353A DE 10322353 A DE10322353 A DE 10322353A DE 10322353 A1 DE10322353 A1 DE 10322353A1
Authority
DE
Germany
Prior art keywords
cover
elements
blades
pins
cavity
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.)
Withdrawn
Application number
DE10322353A
Other languages
German (de)
English (en)
Inventor
Boris I Frolov
Anil K Tolpadi
Gregory Lee Landry
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 DE10322353A1 publication Critical patent/DE10322353A1/de
Withdrawn legal-status Critical Current

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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE10322353A 2002-05-31 2003-05-17 Abdeckungen für Turbinenschaufeln und Verfahren zur Montage Withdrawn DE10322353A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/158,229 US6644924B1 (en) 2002-05-31 2002-05-31 Covers for turbine buckets and methods of assembly

Publications (1)

Publication Number Publication Date
DE10322353A1 true DE10322353A1 (de) 2003-12-11

Family

ID=29400602

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10322353A Withdrawn DE10322353A1 (de) 2002-05-31 2003-05-17 Abdeckungen für Turbinenschaufeln und Verfahren zur Montage

Country Status (6)

Country Link
US (1) US6644924B1 (enExample)
JP (1) JP2004028094A (enExample)
KR (1) KR100785545B1 (enExample)
CN (1) CN100359136C (enExample)
DE (1) DE10322353A1 (enExample)
RU (1) RU2316652C2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7200933B2 (en) * 2002-08-14 2007-04-10 Volvo Aero Corporation Method for manufacturing a stator component
US20050220622A1 (en) * 2004-03-31 2005-10-06 General Electric Company Integral covered nozzle with attached overcover
JP4335771B2 (ja) * 2004-09-16 2009-09-30 株式会社日立製作所 タービン動翼及びタービン設備
KR100720909B1 (ko) * 2005-06-23 2007-05-22 한국해양연구원 회전익 날개 끝 간극유동 손실 방지용 임펄스 터빈
US20070107218A1 (en) * 2005-10-31 2007-05-17 General Electric Company Formed tenons for gas turbine stator vanes
DE102009011963A1 (de) * 2009-03-05 2010-09-09 Mtu Aero Engines Gmbh Verfahren zur Herstellung eines integral beschaufelten Rotors
KR101135664B1 (ko) 2009-08-14 2012-04-13 두산중공업 주식회사 버켓과 진동방지부재의 결합방법
US8936247B2 (en) * 2010-05-18 2015-01-20 General Electric Company Seal assembly including plateau and concave portion in mating surface for seal tooth in turbine
JP5843482B2 (ja) * 2011-05-23 2016-01-13 株式会社東芝 タービン動翼および蒸気タービン
US9347326B2 (en) 2012-11-02 2016-05-24 General Electric Company Integral cover bucket assembly
JP6774595B2 (ja) * 2016-02-26 2020-10-28 日本電産株式会社 インペラ、送風装置、及び、インペラの製造方法
US11092039B2 (en) * 2016-10-27 2021-08-17 General Electric Company Apparatus for circumferential separation of turbine blades
US10408091B2 (en) * 2017-03-31 2019-09-10 General Electric Company Mounting apparatuses secured to turbine airfoils of turbine systems
US10502063B2 (en) * 2017-05-31 2019-12-10 General Electric Company Airfoil and method of fabricating same

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2959393A (en) * 1956-04-16 1960-11-08 Gen Electric Turbine bucket cover assembly
US3572968A (en) * 1969-04-11 1971-03-30 Gen Electric Turbine bucket cover
DE2152365C3 (de) * 1971-02-03 1973-12-06 Carrier Corp., Syracuse, N.Y. (V.St.A.) Einrichtung zum Lagern der inneren Enden von drehbar gelagerten Leitschaufeln einer Axial Stromungs maschine
JPS52109006A (en) * 1976-03-08 1977-09-12 Hitachi Ltd Leakage flow control structure for turbine
FR2385895A1 (fr) * 1977-03-31 1978-10-27 Creusot Loire Rotor de turbomachine
JPS55142908A (en) 1979-04-26 1980-11-07 Hitachi Ltd Turbine moving blade cover
JPS5666405A (en) 1979-11-02 1981-06-04 Hitachi Ltd Cover for turbine movable vane
JPS57105505A (en) 1980-12-19 1982-07-01 Hitachi Ltd Cover for moving blade of turbine
US4437213A (en) 1982-08-19 1984-03-20 Transamerica Delaval Inc. Means for tenon-forming a shroud to a turbine rotor
JPS59215904A (ja) 1983-05-23 1984-12-05 Toshiba Corp タ−ビン動翼
SU1430555A1 (ru) * 1987-01-04 1988-10-15 Харьковский филиал Центрального конструкторского бюро Союзэнергоремонта Способ креплени бандажа к рабочим лопаткам турбомашины
FR2612249B1 (fr) * 1987-03-12 1992-02-07 Alsthom Aubage mobile pour turbines a vapeur
SU1712631A1 (ru) * 1988-07-20 1992-02-15 Zhitin Vladlen Бандаж рабочих лопаток колеса паровой турбины
US4889470A (en) * 1988-08-01 1989-12-26 Westinghouse Electric Corp. Compressor diaphragm assembly
JPH05106404A (ja) * 1991-10-15 1993-04-27 Toshiba Corp 蒸気タービン動翼連結装置
US6454534B1 (en) * 2000-12-21 2002-09-24 General Electric Company Flush bucket cover

Also Published As

Publication number Publication date
JP2004028094A (ja) 2004-01-29
CN100359136C (zh) 2008-01-02
CN1461874A (zh) 2003-12-17
US6644924B1 (en) 2003-11-11
US20030223872A1 (en) 2003-12-04
KR20030094022A (ko) 2003-12-11
KR100785545B1 (ko) 2007-12-12
RU2316652C2 (ru) 2008-02-10

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee