RU2011144883A - Узел, содержащий барабанный ротор, и способ закрепления замковой лопатки в барабанном роторе - Google Patents

Узел, содержащий барабанный ротор, и способ закрепления замковой лопатки в барабанном роторе Download PDF

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Publication number
RU2011144883A
RU2011144883A RU2011144883/06A RU2011144883A RU2011144883A RU 2011144883 A RU2011144883 A RU 2011144883A RU 2011144883/06 A RU2011144883/06 A RU 2011144883/06A RU 2011144883 A RU2011144883 A RU 2011144883A RU 2011144883 A RU2011144883 A RU 2011144883A
Authority
RU
Russia
Prior art keywords
locking pin
locking
groove
cavity
blade
Prior art date
Application number
RU2011144883/06A
Other languages
English (en)
Russian (ru)
Inventor
Маниш ДЖОШИ
Вивеканандхан Тхируветтупурам МАДХИВАНАН
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.)
Filing date
Publication date
Application filed by Дженерал Электрик Компани filed Critical Дженерал Электрик Компани
Publication of RU2011144883A publication Critical patent/RU2011144883A/ru

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
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • 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
    • 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
    • F05D2250/00—Geometry
    • F05D2250/40—Movement of components
    • F05D2250/41—Movement of components with one degree of freedom
    • F05D2250/411—Movement of components with one degree of freedom in rotation
    • 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
    • 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)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Toys (AREA)
RU2011144883/06A 2010-11-10 2011-11-08 Узел, содержащий барабанный ротор, и способ закрепления замковой лопатки в барабанном роторе RU2011144883A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/943,485 US8714929B2 (en) 2010-11-10 2010-11-10 Turbine assembly and method for securing a closure bucket
US12/943,485 2010-11-10

Publications (1)

Publication Number Publication Date
RU2011144883A true RU2011144883A (ru) 2013-05-20

Family

ID=45971299

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2011144883/06A RU2011144883A (ru) 2010-11-10 2011-11-08 Узел, содержащий барабанный ротор, и способ закрепления замковой лопатки в барабанном роторе

Country Status (5)

Country Link
US (1) US8714929B2 (enExample)
JP (1) JP2012102730A (enExample)
DE (1) DE102011055244A1 (enExample)
FR (1) FR2967205A1 (enExample)
RU (1) RU2011144883A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8943086B2 (en) 2012-06-29 2015-01-27 Sap Se Model-based backend service adaptation of business objects
EP2808490A1 (en) * 2013-05-29 2014-12-03 Alstom Technology Ltd Turbine blade with locking pin
KR101920070B1 (ko) * 2016-12-23 2018-11-19 두산중공업 주식회사 로터 블레이드용 로킹 스페이서
US10519970B2 (en) * 2017-02-09 2019-12-31 DOOSAN Heavy Industries Construction Co., LTD Compressor blade locking mechanism in disk with tangential groove
US10526921B2 (en) * 2017-06-15 2020-01-07 General Electric Company Anti-rotation shroud dampening pin and turbine shroud assembly
CN119677935A (zh) * 2022-04-08 2025-03-21 西门子能源国际公司 锁定间隔组件以及用于安装锁定间隔组件的方法
US12221899B2 (en) * 2023-06-15 2025-02-11 General Electric Company Methods and apparatuses for blade locking

Family Cites Families (30)

* Cited by examiner, † Cited by third party
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US1687891A (en) * 1924-09-08 1928-10-16 Westinghouse Electric & Mfg Co Blade fastening
US3000614A (en) * 1958-06-11 1961-09-19 Gen Motors Corp Rotor blade locks
US3073569A (en) * 1959-12-01 1963-01-15 Westinghouse Electric Corp Blade mounting structure for a fluid flow machine
US3088708A (en) * 1961-12-29 1963-05-07 Seymour J Feinberg Compressor blade locking device
US3165294A (en) * 1962-12-28 1965-01-12 Gen Electric Rotor assembly
US3721506A (en) * 1971-05-25 1973-03-20 Gen Electric Split-nut blade locking assembly
US3826592A (en) 1971-06-02 1974-07-30 Gen Electric Split locking piece for circumferential dovetail on turbine wheel
US3954350A (en) * 1974-06-14 1976-05-04 Motoren-Und Turbinen-Union Munchen Gmbh Rotor having means for locking rotor blades to rotor disk
FR2282038A1 (fr) * 1974-08-13 1976-03-12 Mtu Muenchen Gmbh Dispositif pour fixer les aubes mobiles de turbomachines
US3904317A (en) * 1974-11-27 1975-09-09 Gen Electric Bucket locking mechanism
JPS57168005A (en) * 1981-04-10 1982-10-16 Hitachi Ltd Rotor structue for axial machines
US4702673A (en) * 1985-10-18 1987-10-27 General Electric Company Method for assembly of tangential entry dovetailed bucket assemblies on a turbomachine bucket wheel
US4676723A (en) * 1986-03-26 1987-06-30 Westinghouse Electric Corp. Locking system for a turbine side entry blade
JPH027301U (enExample) * 1988-06-29 1990-01-18
US4915587A (en) 1988-10-24 1990-04-10 Westinghouse Electric Corp. Apparatus for locking side entry blades into a rotor
USH1258H (en) * 1992-09-16 1993-12-07 The United States Of America As Represented By The Secretary Of The Air Force Blade lock screw
US5482417A (en) * 1993-10-12 1996-01-09 Kennametal Inc. Cam and wedge-type self-locking mechanism
US5720596A (en) * 1997-01-03 1998-02-24 Westinghouse Electric Corporation Apparatus and method for locking blades into a rotor
US6030178A (en) 1998-09-14 2000-02-29 General Electric Co. Axial entry dovetail segment for securing a closure bucket to a turbine wheel and methods of installation
US6499959B1 (en) 2000-08-15 2002-12-31 General Electric Company Steam turbine high strength tangential entry closure bucket and retrofitting methods therefor
US6428279B1 (en) 2000-12-22 2002-08-06 General Electric Company Low windage loss, light weight closure bucket design and related method
US6755618B2 (en) 2002-10-23 2004-06-29 General Electric Company Steam turbine closure bucket attachment
EP1619354B1 (de) * 2004-07-22 2008-04-09 Siemens Aktiengesellschaft Sicherungsvorrichtung für eine an einer drehbaren Rotorscheibe angeordneten Laufschaufel einer Strömungsmaschine, Strömungsmaschine und Verfahren zur Montage und Demontage einer Laufschaufel an einer Rotorscheibe einer Strömungsmaschine
US7261518B2 (en) 2005-03-24 2007-08-28 Siemens Demag Delaval Turbomachinery, Inc. Locking arrangement for radial entry turbine blades
SE530896C2 (sv) 2005-04-01 2008-10-14 Diaspect Medical Ab Anordning för att fastställa en hemoglobinkoncentration i blod
US8206116B2 (en) * 2005-07-14 2012-06-26 United Technologies Corporation Method for loading and locking tangential rotor blades and blade design
JP2007177775A (ja) * 2005-12-28 2007-07-12 Toshiba Corp 蒸気タービンロータ構成体、蒸気タービン、および蒸気タービン動翼の固定方法
EP1803899A1 (de) 2006-01-02 2007-07-04 Siemens Aktiengesellschaft Schlussbaugruppe für einen Schaufelkranz einer Strömungsmaschine
US7517195B2 (en) 2006-04-25 2009-04-14 General Electric Company Nested turbine bucket closure group
US7921556B2 (en) 2007-08-16 2011-04-12 General Electric Company Fully bladed closure for tangential entry round skirt dovetails

Also Published As

Publication number Publication date
FR2967205A1 (fr) 2012-05-11
JP2012102730A (ja) 2012-05-31
DE102011055244A1 (de) 2012-05-10
US8714929B2 (en) 2014-05-06
US20120114490A1 (en) 2012-05-10

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Legal Events

Date Code Title Description
FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20160201