CN100507217C - 涡轮叶片上对中设置的切齿 - Google Patents

涡轮叶片上对中设置的切齿 Download PDF

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Publication number
CN100507217C
CN100507217C CNB200410057501XA CN200410057501A CN100507217C CN 100507217 C CN100507217 C CN 100507217C CN B200410057501X A CNB200410057501X A CN B200410057501XA CN 200410057501 A CN200410057501 A CN 200410057501A CN 100507217 C CN100507217 C CN 100507217C
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CN
China
Prior art keywords
cladding plate
axis
mentioned
along
axle
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
CNB200410057501XA
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English (en)
Chinese (zh)
Other versions
CN1580498A (zh
Inventor
S·E·汤伯格
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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 CN1580498A publication Critical patent/CN1580498A/zh
Application granted granted Critical
Publication of CN100507217C publication Critical patent/CN100507217C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/33—Shrouds which are part of or which are rotating with 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CNB200410057501XA 2003-08-12 2004-08-12 涡轮叶片上对中设置的切齿 Expired - Fee Related CN100507217C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/638302 2003-08-12
US10/638,302 US6890150B2 (en) 2003-08-12 2003-08-12 Center-located cutter teeth on shrouded turbine blades

Publications (2)

Publication Number Publication Date
CN1580498A CN1580498A (zh) 2005-02-16
CN100507217C true CN100507217C (zh) 2009-07-01

Family

ID=33565210

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB200410057501XA Expired - Fee Related CN100507217C (zh) 2003-08-12 2004-08-12 涡轮叶片上对中设置的切齿

Country Status (4)

Country Link
US (1) US6890150B2 (enExample)
EP (1) EP1507066B1 (enExample)
JP (1) JP2005106053A (enExample)
CN (1) CN100507217C (enExample)

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US7396205B2 (en) 2004-01-31 2008-07-08 United Technologies Corporation Rotor blade for a rotary machine
US7094023B2 (en) * 2004-02-09 2006-08-22 United Technologies Corporation Shroud honeycomb cutter
US7094032B2 (en) * 2004-02-26 2006-08-22 Richard Seleski Turbine blade shroud cutter tip
EP1712740A1 (de) * 2005-04-05 2006-10-18 Siemens Aktiengesellschaft Schaufel für eine Strömungsmaschine und Strömungsmaschine mit einer Anzahl von Schaufeln
US20060280610A1 (en) * 2005-06-13 2006-12-14 Heyward John P Turbine blade and method of fabricating same
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US7527477B2 (en) * 2006-07-31 2009-05-05 General Electric Company Rotor blade and method of fabricating same
US7686568B2 (en) * 2006-09-22 2010-03-30 General Electric Company Methods and apparatus for fabricating turbine engines
US9009965B2 (en) * 2007-05-24 2015-04-21 General Electric Company Method to center locate cutter teeth on shrouded turbine blades
US20090097979A1 (en) * 2007-07-31 2009-04-16 Omer Duane Erdmann Rotor blade
US20090041611A1 (en) 2007-08-07 2009-02-12 General Electric Company Braze alloy composition with enhanced oxidation resistance and methods of using the same
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US20110255958A1 (en) * 2010-04-16 2011-10-20 General Electric Company Seal member for hot gas path component
US8905715B2 (en) 2011-03-17 2014-12-09 General Electric Company Damper and seal pin arrangement for a turbine blade
US8905711B2 (en) * 2011-05-26 2014-12-09 United Technologies Corporation Ceramic matrix composite vane structures for a gas turbine engine turbine
RU2553049C2 (ru) 2011-07-01 2015-06-10 Альстом Текнолоджи Лтд Лопатка ротора турбины, ротор турбины и турбина
US8631577B2 (en) 2011-07-22 2014-01-21 Pratt & Whitney Canada Corp. Method of fabricating integrally bladed rotor and stator vane assembly
US9097128B2 (en) * 2012-02-28 2015-08-04 General Electric Company Seals for rotary devices and methods of producing the same
WO2014189875A1 (en) * 2013-05-21 2014-11-27 Siemens Energy, Inc. Turbine blade tip shroud
US9828858B2 (en) 2013-05-21 2017-11-28 Siemens Energy, Inc. Turbine blade airfoil and tip shroud
KR101623816B1 (ko) 2014-07-28 2016-05-25 두산중공업 주식회사 질량감소형 축방향 삽입 버킷
FR3073595B1 (fr) * 2017-11-15 2020-02-07 Safran Helicopter Engines Joint a labyrinthe comprenant une lechette dotee d'un deflecteur
RU195437U1 (ru) * 2019-10-07 2020-01-28 Федеральное государственное бюджетное образовательное учреждение высшего образования "Рыбинский государственный авиационный технический университет имени П.А. Соловьева" Турбинная рабочая лопатка с несимметричной внутренней и внешней поверхностями бандажной полки
KR102790892B1 (ko) * 2021-11-30 2025-04-02 두산에너빌리티 주식회사 터빈 블레이드, 이를 포함하는 터빈 및 가스터빈

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Also Published As

Publication number Publication date
JP2005106053A (ja) 2005-04-21
EP1507066A2 (en) 2005-02-16
EP1507066B1 (en) 2015-10-07
US20050036886A1 (en) 2005-02-17
US6890150B2 (en) 2005-05-10
CN1580498A (zh) 2005-02-16
EP1507066A3 (en) 2006-11-15

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090701

Termination date: 20210812