CN100359136C - 用于涡轮叶片的盖罩及其组装的方法 - Google Patents

用于涡轮叶片的盖罩及其组装的方法 Download PDF

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Publication number
CN100359136C
CN100359136C CNB03138403XA CN03138403A CN100359136C CN 100359136 C CN100359136 C CN 100359136C CN B03138403X A CNB03138403X A CN B03138403XA CN 03138403 A CN03138403 A CN 03138403A CN 100359136 C CN100359136 C CN 100359136C
Authority
CN
China
Prior art keywords
tenon
blade
shroud
elements
cover
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.)
Expired - Fee Related
Application number
CNB03138403XA
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English (en)
Chinese (zh)
Other versions
CN1461874A (zh
Inventor
B·I·弗罗洛夫
A·K·托尔帕迪
G·L·兰德里
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 CN1461874A publication Critical patent/CN1461874A/zh
Application granted granted Critical
Publication of CN100359136C publication Critical patent/CN100359136C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D5/32—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)
CNB03138403XA 2002-05-31 2003-05-30 用于涡轮叶片的盖罩及其组装的方法 Expired - Fee Related CN100359136C (zh)

Applications Claiming Priority (2)

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
US10/158229 2002-05-31

Publications (2)

Publication Number Publication Date
CN1461874A CN1461874A (zh) 2003-12-17
CN100359136C true CN100359136C (zh) 2008-01-02

Family

ID=29400602

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB03138403XA Expired - Fee Related CN100359136C (zh) 2002-05-31 2003-05-30 用于涡轮叶片的盖罩及其组装的方法

Country Status (6)

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

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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572968A (en) * 1969-04-11 1971-03-30 Gen Electric Turbine bucket cover
DE2152365A1 (de) * 1971-02-03 1972-08-10 Carrier Corp Mehrstufige Axialturbomaschine
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
CN88101214A (zh) * 1987-03-12 1988-09-21 阿尔斯汤姆有限公司 汽轮机的动叶片装置
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

Family Cites Families (9)

* 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
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
SU1712631A1 (ru) * 1988-07-20 1992-02-15 Zhitin Vladlen Бандаж рабочих лопаток колеса паровой турбины
US6454534B1 (en) * 2000-12-21 2002-09-24 General Electric Company Flush bucket cover

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572968A (en) * 1969-04-11 1971-03-30 Gen Electric Turbine bucket cover
DE2152365A1 (de) * 1971-02-03 1972-08-10 Carrier Corp Mehrstufige Axialturbomaschine
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
CN88101214A (zh) * 1987-03-12 1988-09-21 阿尔斯汤姆有限公司 汽轮机的动叶片装置
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

Also Published As

Publication number Publication date
CN1461874A (zh) 2003-12-17
US20030223872A1 (en) 2003-12-04
KR20030094022A (ko) 2003-12-11
US6644924B1 (en) 2003-11-11
KR100785545B1 (ko) 2007-12-12
RU2316652C2 (ru) 2008-02-10
DE10322353A1 (de) 2003-12-11
JP2004028094A (ja) 2004-01-29

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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
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080102