RU2316652C2 - Способ монтажа бандажа лопаток турбины - Google Patents

Способ монтажа бандажа лопаток турбины Download PDF

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Publication number
RU2316652C2
RU2316652C2 RU2003116163/06A RU2003116163A RU2316652C2 RU 2316652 C2 RU2316652 C2 RU 2316652C2 RU 2003116163/06 A RU2003116163/06 A RU 2003116163/06A RU 2003116163 A RU2003116163 A RU 2003116163A RU 2316652 C2 RU2316652 C2 RU 2316652C2
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RU
Russia
Prior art keywords
blades
elements
bandage
spikes
shroud
Prior art date
Application number
RU2003116163/06A
Other languages
English (en)
Russian (ru)
Other versions
RU2003116163A (ru
Inventor
Б.И. Фролов (Ru)
Б.И. Фролов
Анил К. ТОЛПАДИ (US)
Анил К. ТОЛПАДИ
Грегори Ли ЛЭНДРИ (US)
Грегори Ли ЛЭНДРИ
Original Assignee
Дженерал Электрик Компани
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.)
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Publication date
Application filed by Дженерал Электрик Компани filed Critical Дженерал Электрик Компани
Publication of RU2003116163A publication Critical patent/RU2003116163A/ru
Application granted granted Critical
Publication of RU2316652C2 publication Critical patent/RU2316652C2/ru

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    • 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)
RU2003116163/06A 2002-05-31 2003-05-30 Способ монтажа бандажа лопаток турбины RU2316652C2 (ru)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
RU2003116163A RU2003116163A (ru) 2004-11-20
RU2316652C2 true RU2316652C2 (ru) 2008-02-10

Family

ID=29400602

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003116163/06A RU2316652C2 (ru) 2002-05-31 2003-05-30 Способ монтажа бандажа лопаток турбины

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

Citations (4)

* 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
SU1430555A1 (ru) * 1987-01-04 1988-10-15 Харьковский филиал Центрального конструкторского бюро Союзэнергоремонта Способ креплени бандажа к рабочим лопаткам турбомашины
SU1712631A1 (ru) * 1988-07-20 1992-02-15 Zhitin Vladlen Бандаж рабочих лопаток колеса паровой турбины

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2612249B1 (fr) * 1987-03-12 1992-02-07 Alsthom Aubage mobile pour turbines a vapeur
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

Patent Citations (4)

* 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
SU1430555A1 (ru) * 1987-01-04 1988-10-15 Харьковский филиал Центрального конструкторского бюро Союзэнергоремонта Способ креплени бандажа к рабочим лопаткам турбомашины
SU1712631A1 (ru) * 1988-07-20 1992-02-15 Zhitin Vladlen Бандаж рабочих лопаток колеса паровой турбины

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
DE10322353A1 (de) 2003-12-11

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Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20090531