DE102014114695A1 - Verriegelnde Abstandshalteranordnung - Google Patents

Verriegelnde Abstandshalteranordnung Download PDF

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Publication number
DE102014114695A1
DE102014114695A1 DE201410114695 DE102014114695A DE102014114695A1 DE 102014114695 A1 DE102014114695 A1 DE 102014114695A1 DE 201410114695 DE201410114695 DE 201410114695 DE 102014114695 A DE102014114695 A DE 102014114695A DE 102014114695 A1 DE102014114695 A1 DE 102014114695A1
Authority
DE
Germany
Prior art keywords
legs
spacer
spacer assembly
locking
platform
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.)
Withdrawn
Application number
DE201410114695
Other languages
German (de)
English (en)
Inventor
Michael James Healy
Brian D. Potter
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 DE102014114695A1 publication Critical patent/DE102014114695A1/de
Withdrawn legal-status Critical Current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
    • F01D5/3023—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
    • 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
    • F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE201410114695 2013-10-16 2014-10-09 Verriegelnde Abstandshalteranordnung Withdrawn DE102014114695A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/055,124 2013-10-16
US14/055,124 US9341071B2 (en) 2013-10-16 2013-10-16 Locking spacer assembly

Publications (1)

Publication Number Publication Date
DE102014114695A1 true DE102014114695A1 (de) 2015-04-16

Family

ID=52738174

Family Applications (1)

Application Number Title Priority Date Filing Date
DE201410114695 Withdrawn DE102014114695A1 (de) 2013-10-16 2014-10-09 Verriegelnde Abstandshalteranordnung

Country Status (5)

Country Link
US (1) US9341071B2 (enExample)
JP (1) JP2015078690A (enExample)
CN (1) CN104763478B (enExample)
CH (1) CH708766A2 (enExample)
DE (1) DE102014114695A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112015027994A2 (pt) * 2013-05-23 2017-09-12 Gen Electric lâmina e rotor de compressor e método para a montagem de um rotor de compressor
US9416670B2 (en) 2013-10-16 2016-08-16 General Electric Company Locking spacer assembly
US9512732B2 (en) 2013-10-16 2016-12-06 General Electric Company Locking spacer assembly inserted between rotor blades
US9464531B2 (en) 2013-10-16 2016-10-11 General Electric Company Locking spacer assembly
US9518471B2 (en) 2013-10-16 2016-12-13 General Electric Company Locking spacer assembly
US10465699B2 (en) 2017-01-26 2019-11-05 DOOSAN Heavy Industries Construction Co., LTD Compressor blade locking mechanism in disk with tangential groove
US10519970B2 (en) 2017-02-09 2019-12-31 DOOSAN Heavy Industries Construction Co., LTD Compressor blade locking mechanism in disk with tangential groove
US20180340447A1 (en) 2017-05-25 2018-11-29 General Electric Company Crushable spacer and bolted joint for a gas turbine engine
US11319821B2 (en) * 2018-04-18 2022-05-03 Siemens Energy Global GmbH & Co. KG Locking spacer assembly, corresponding blade assembly, method for installing a locking spacer
FR3081501B1 (fr) * 2018-05-23 2020-09-18 Safran Aircraft Engines Obturateur pour turboreacteur ayant une aube de redresseur absente
US20200318486A1 (en) 2019-04-04 2020-10-08 General Electric Company Monolithic Composite Blade and Platform
US11486261B2 (en) * 2020-03-31 2022-11-01 General Electric Company Turbine circumferential dovetail leakage reduction
US11773750B2 (en) 2022-01-05 2023-10-03 General Electric Company Turbomachine component retention
JP2025512625A (ja) * 2022-04-08 2025-04-18 シーメンス エナジー グローバル ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト ガスタービンエンジンにおけるロッキングスペーサアセンブリ

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US2421855A (en) * 1943-07-23 1947-06-10 United Aircraft Corp Turbine blade locking device
US3088708A (en) * 1961-12-29 1963-05-07 Seymour J Feinberg Compressor blade locking device
US3627448A (en) 1969-12-31 1971-12-14 Westinghouse Electric Corp Locking arrangement for side-entry blades
FR2282038A1 (fr) * 1974-08-13 1976-03-12 Mtu Muenchen Gmbh Dispositif pour fixer les aubes mobiles de turbomachines
US4208170A (en) * 1978-05-18 1980-06-17 General Electric Company Blade retainer
GB2171150B (en) 1985-02-12 1989-07-26 Rolls Royce Plc Bladed rotor assembly for a turbomachine
US4859149A (en) 1989-03-10 1989-08-22 General Motors Corporation Blade locking system
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
DE19826897A1 (de) 1998-06-17 1999-12-23 Abb Patent Gmbh Schloß für Laufschaufeln eines Turbinenläufers
DE10012381A1 (de) 2000-03-14 2001-09-20 Man Turbomasch Ag Ghh Borsig Schaufelschloss und Verfahren zur Herstellung eines Schaufelschlosses
FR2810366B1 (fr) * 2000-06-15 2002-10-11 Snecma Moteurs Dispositif de blocage d'aubes a attaches marteau sur un disque
DE10134611A1 (de) * 2000-12-16 2002-06-27 Alstom Switzerland Ltd Fixiervorrichtung für eine Beschaufelung einer Strömungsmaschine
GB0102757D0 (en) 2001-02-03 2001-03-21 Rolls Royce Plc Locking device
FR2832455B1 (fr) * 2001-11-22 2004-04-02 Snecma Moteurs Dispositif de blocage des aubes dans une rainure d'un disque
ITMI20012783A1 (it) 2001-12-21 2003-06-21 Nuovo Pignone Spa Sistema di connessione e bloccaggio di pale rotoriche di un compressore assiale
DE10310432A1 (de) * 2003-03-11 2004-09-23 Alstom Technology Ltd Rotor-Schluss
FR2860031B1 (fr) * 2003-09-19 2007-09-07 Snecma Moteurs Roue de turbine pour turbomachine et procede de montage d'une telle roue
DE10346239A1 (de) 2003-10-06 2005-04-21 Alstom Technology Ltd Baden Verfahren zur Fixierung für die Beschaufelung einer Strömungsmaschine und Fixiervorrichtung
US6929453B2 (en) 2003-12-11 2005-08-16 Siemens Westinghouse Power Corporation Locking spacer assembly for slotted turbine component
US7435055B2 (en) 2005-03-29 2008-10-14 Siemens Power Generation, Inc. Locking spacer assembly for a turbine engine
EP1803900A1 (de) 2006-01-02 2007-07-04 Siemens Aktiengesellschaft Schlussbaugruppe zum Schliessen des verbleibenden Zwischenraums zwischen der ersten und der letzten in einer Umfangsnut einer Strömungsmaschine eingesetzten Schaufel eines Schaufelkranzes und entsprechende Strömungsmaschine
EP1803899A1 (de) * 2006-01-02 2007-07-04 Siemens Aktiengesellschaft Schlussbaugruppe für einen Schaufelkranz einer Strömungsmaschine
US8608446B2 (en) 2006-06-05 2013-12-17 United Technologies Corporation Rotor disk and blade arrangement
US7581931B2 (en) * 2006-10-13 2009-09-01 Siemens Energy, Inc. Gas turbine belly band seal anti-rotation structure
US8176598B2 (en) 2009-08-03 2012-05-15 General Electric Company Locking spacer assembly for a circumferential dovetail rotor blade attachment system
US8523529B2 (en) 2009-11-11 2013-09-03 General Electric Company Locking spacer assembly for a circumferential entry airfoil attachment system
US8545184B2 (en) 2010-01-05 2013-10-01 General Electric Company Locking spacer assembly
US8757981B2 (en) * 2011-04-28 2014-06-24 Siemens Aktiengesellschaft Locking spacer assembly for a turbine engine
US9518471B2 (en) 2013-10-16 2016-12-13 General Electric Company Locking spacer assembly
US9416670B2 (en) 2013-10-16 2016-08-16 General Electric Company Locking spacer assembly
US9512732B2 (en) 2013-10-16 2016-12-06 General Electric Company Locking spacer assembly inserted between rotor blades
US20150101350A1 (en) 2013-10-16 2015-04-16 General Electric Company Locking spacer assembly
US9464531B2 (en) 2013-10-16 2016-10-11 General Electric Company Locking spacer assembly

Also Published As

Publication number Publication date
CH708766A2 (de) 2015-04-30
CN104763478B (zh) 2017-11-28
JP2015078690A (ja) 2015-04-23
CN104763478A (zh) 2015-07-08
US20150101351A1 (en) 2015-04-16
US9341071B2 (en) 2016-05-17

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Legal Events

Date Code Title Description
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee