CH701460B8 - Rückhaltesystem für Turbinenlaufschaufeln mittels Schaufelsicherungsdraht und Verdrehschutz für den Turbinenlaufschaufelsicherungsdraht. - Google Patents

Rückhaltesystem für Turbinenlaufschaufeln mittels Schaufelsicherungsdraht und Verdrehschutz für den Turbinenlaufschaufelsicherungsdraht. Download PDF

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Publication number
CH701460B8
CH701460B8 CH01112/10A CH11122010A CH701460B8 CH 701460 B8 CH701460 B8 CH 701460B8 CH 01112/10 A CH01112/10 A CH 01112/10A CH 11122010 A CH11122010 A CH 11122010A CH 701460 B8 CH701460 B8 CH 701460B8
Authority
CH
Switzerland
Prior art keywords
turbine
safety wire
blade safety
retaining
wheel
Prior art date
Application number
CH01112/10A
Other languages
German (de)
English (en)
Other versions
CH701460B1 (de
CH701460A2 (de
Inventor
John Alan Eastman
Brian Peter Arness
Mark Steven Honkomp
Stephen Paul Wassynger
Steve P Byam
Michael Reinker
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH701460A2 publication Critical patent/CH701460A2/de
Publication of CH701460B1 publication Critical patent/CH701460B1/de
Publication of CH701460B8 publication Critical patent/CH701460B8/de

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
    • F01D5/326—Locking of axial insertion type blades by other means
    • 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
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • 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
    • F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH01112/10A 2009-07-14 2010-07-07 Rückhaltesystem für Turbinenlaufschaufeln mittels Schaufelsicherungsdraht und Verdrehschutz für den Turbinenlaufschaufelsicherungsdraht. CH701460B8 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/502,715 US8485784B2 (en) 2009-07-14 2009-07-14 Turbine bucket lockwire rotation prevention

Publications (3)

Publication Number Publication Date
CH701460A2 CH701460A2 (de) 2011-01-14
CH701460B1 CH701460B1 (de) 2015-05-29
CH701460B8 true CH701460B8 (de) 2015-09-15

Family

ID=43448405

Family Applications (1)

Application Number Title Priority Date Filing Date
CH01112/10A CH701460B8 (de) 2009-07-14 2010-07-07 Rückhaltesystem für Turbinenlaufschaufeln mittels Schaufelsicherungsdraht und Verdrehschutz für den Turbinenlaufschaufelsicherungsdraht.

Country Status (5)

Country Link
US (1) US8485784B2 (enExample)
JP (1) JP5651394B2 (enExample)
CN (1) CN101956575B (enExample)
CH (1) CH701460B8 (enExample)
DE (1) DE102010017769B4 (enExample)

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FR2940350B1 (fr) * 2008-12-23 2011-03-18 Snecma Roue mobile de turbomachine a aubes en materiau composite munie d'un anneau ressort.
US9127563B2 (en) 2011-04-05 2015-09-08 General Electric Company Locking device arrangement for a rotating bladed stage
US20130052024A1 (en) * 2011-08-24 2013-02-28 General Electric Company Turbine Nozzle Vane Retention System
US8505364B2 (en) * 2011-11-04 2013-08-13 General Electric Company Systems and methods for use in monitoring operation of a rotating component
US9051845B2 (en) * 2012-01-05 2015-06-09 General Electric Company System for axial retention of rotating segments of a turbine
US20130323052A1 (en) * 2012-05-31 2013-12-05 Solar Turbines Inc. Retaining ring
US9476310B2 (en) * 2012-10-18 2016-10-25 General Electric Company Systems and methods to axially retain blades
US9664056B2 (en) * 2013-08-23 2017-05-30 General Electric Company Turbine system and adapter
US10145249B2 (en) 2016-02-23 2018-12-04 Mechanical Dynamics & Analysis Llc Turbine bucket lockwire anti-rotation device for gas turbine engine
FR3049643A1 (fr) * 2016-03-31 2017-10-06 Turbomeca Roue a pales rapportees et turbomachine equipee d'une telle roue
US20170356297A1 (en) * 2016-06-13 2017-12-14 General Electric Company Lockwire Tab Backcut For Blade Stress Reduction (9E.04)
US10400614B2 (en) * 2016-11-18 2019-09-03 General Electric Company Turbomachine bucket with radial support, shim and related turbomachine rotor
EP3363992A1 (en) 2017-02-16 2018-08-22 General Electric Company Staking tool
CN108757569A (zh) * 2018-06-07 2018-11-06 哈尔滨电气股份有限公司 新型压气机叶片和轮盘连接结构
US20200131916A1 (en) * 2018-10-31 2020-04-30 United Technologies Corporation Turbine blade assembly
FR3091554B1 (fr) * 2019-01-03 2022-08-12 Safran Aircraft Engines Aube pour un rotor de turbomachine
JP7213835B2 (ja) * 2020-02-10 2023-01-27 三菱重工業株式会社 タービンホイール
JP7191881B2 (ja) 2020-02-10 2022-12-19 三菱重工業株式会社 タービンホイール及びタービンホイールにおけるワイヤ保持ピンの固定方法
US11555407B2 (en) 2020-05-19 2023-01-17 General Electric Company Turbomachine rotor assembly

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US2713991A (en) * 1951-05-05 1955-07-26 A V Roe Canada Ltd Rotor blade locking device
GB894704A (en) * 1960-03-30 1962-04-26 Gen Electric Improvements in reusable locking means for turbine or compressor rotor assemblies
US3165294A (en) 1962-12-28 1965-01-12 Gen Electric Rotor assembly
CH488939A (de) 1968-03-26 1970-04-15 Sulzer Ag Schaufel für Turbomaschinen
JPS4941598B1 (enExample) 1968-07-22 1974-11-09
US4221542A (en) * 1977-12-27 1980-09-09 General Electric Company Segmented blade retainer
US4208170A (en) 1978-05-18 1980-06-17 General Electric Company Blade retainer
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FR2508541B1 (fr) 1981-06-25 1985-11-22 Snecma Dispositif d'amortissement d'aubes de turbomachines, notamment de soufflantes
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US5338154A (en) * 1993-03-17 1994-08-16 General Electric Company Turbine disk interstage seal axial retaining ring
US5350279A (en) 1993-07-02 1994-09-27 General Electric Company Gas turbine engine blade retainer sub-assembly
US5368444A (en) 1993-08-30 1994-11-29 General Electric Company Anti-fretting blade retention means
US5713721A (en) 1996-05-09 1998-02-03 General Electric Co. Retention system for the blades of a rotary machine
US5988980A (en) 1997-09-08 1999-11-23 General Electric Company Blade assembly with splitter shroud
US6010304A (en) 1997-10-29 2000-01-04 General Electric Company Blade retention system for a variable rotor blade
US6190131B1 (en) * 1999-08-31 2001-02-20 General Electric Co. Non-integral balanced coverplate and coverplate centering slot for a turbine
CZ20002685A3 (cs) 1999-12-20 2001-08-15 General Electric Company Zařízení pro uchycení lopatek otáčivého stroje a způsob jejich uchycení
US6457942B1 (en) 2000-11-27 2002-10-01 General Electric Company Fan blade retainer
US6820468B2 (en) 2001-03-26 2004-11-23 General Electric Company Fixture for holding a gas turbine engine blade
ITMI20012783A1 (it) 2001-12-21 2003-06-21 Nuovo Pignone Spa Sistema di connessione e bloccaggio di pale rotoriche di un compressore assiale
US6884028B2 (en) 2002-09-30 2005-04-26 General Electric Company Turbomachinery blade retention system
US6796769B2 (en) 2002-10-02 2004-09-28 General Electric Company Radial retainer for single lobe turbine blade attachment and method for radially retaining a turbine blade in a turbine blade slot
US6890248B2 (en) 2003-02-28 2005-05-10 General Electric Company Apparatus and method for consistently retaining a gas turbine engine blade in a predetermined position and orientation
US6851932B2 (en) 2003-05-13 2005-02-08 General Electric Company Vibration damper assembly for the buckets of a turbine
US7410345B2 (en) 2005-04-11 2008-08-12 General Electric Company Turbine nozzle retention key
PL1944471T3 (pl) * 2007-01-09 2010-02-26 Siemens Ag Osiowy segment wirnika dla wirnika turbiny
FR2911632B1 (fr) * 2007-01-18 2009-08-21 Snecma Sa Disque de rotor de soufflante de turbomachine
US20090148298A1 (en) * 2007-12-10 2009-06-11 Alstom Technologies, Ltd. Llc Blade disk seal
US8061995B2 (en) 2008-01-10 2011-11-22 General Electric Company Machine component retention

Also Published As

Publication number Publication date
JP5651394B2 (ja) 2015-01-14
CH701460B1 (de) 2015-05-29
CH701460A2 (de) 2011-01-14
CN101956575B (zh) 2014-12-31
US8485784B2 (en) 2013-07-16
DE102010017769A1 (de) 2011-02-17
CN101956575A (zh) 2011-01-26
JP2011021605A (ja) 2011-02-03
US20110014053A1 (en) 2011-01-20
DE102010017769B4 (de) 2021-02-04

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Representative=s name: GENERAL ELECTRIC TECHNOLOGY GMBH GLOBAL PATENT, CH

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