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FR2138612B1 - - Google Patents

Info

Publication number
FR2138612B1
FR2138612B1 FR727206237A FR7206237A FR2138612B1 FR 2138612 B1 FR2138612 B1 FR 2138612B1 FR 727206237 A FR727206237 A FR 727206237A FR 7206237 A FR7206237 A FR 7206237A FR 2138612 B1 FR2138612 B1 FR 2138612B1
Authority
FR
France
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
Application number
FR727206237A
Other versions
FR2138612A1 (fr
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 FR2138612A1 publication Critical patent/FR2138612A1/fr
Application granted granted Critical
Publication of FR2138612B1 publication Critical patent/FR2138612B1/fr
Expired legal-status Critical Current

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
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR727206237A 1971-05-25 1972-02-24 Expired FR2138612B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14673271A 1971-05-25 1971-05-25

Publications (2)

Publication Number Publication Date
FR2138612A1 FR2138612A1 (fr) 1973-01-05
FR2138612B1 true FR2138612B1 (fr) 1973-07-13

Family

ID=22518755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727206237A Expired FR2138612B1 (fr) 1971-05-25 1972-02-24

Country Status (9)

Country Link
US (1) US3721506A (fr)
BE (1) BE779225A (fr)
CA (1) CA952820A (fr)
CH (1) CH565319A5 (fr)
DE (1) DE2207561A1 (fr)
FR (1) FR2138612B1 (fr)
GB (1) GB1386821A (fr)
NL (1) NL7201197A (fr)
SE (1) SE379402B (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3902824A (en) * 1974-07-29 1975-09-02 Gen Motors Corp Blade lock
CA1114301A (fr) * 1979-06-27 1981-12-15 Ivor J. Roberts Dispositif de verrouillage pour le montage d'aubes de rotor
US4859149A (en) * 1989-03-10 1989-08-22 General Motors Corporation Blade locking system
DE19826897A1 (de) * 1998-06-17 1999-12-23 Abb Patent Gmbh Schloß für Laufschaufeln eines Turbinenläufers
US6499959B1 (en) * 2000-08-15 2002-12-31 General Electric Company Steam turbine high strength tangential entry closure bucket and retrofitting methods therefor
DE10134611A1 (de) * 2000-12-16 2002-06-27 Alstom Switzerland Ltd Fixiervorrichtung für eine Beschaufelung einer Strömungsmaschine
RU2189023C2 (ru) * 2001-02-02 2002-09-10 ООО "Самаратрансгаз" Замковое устройство
GB0102757D0 (en) * 2001-02-03 2001-03-21 Rolls Royce Plc Locking device
US7435055B2 (en) * 2005-03-29 2008-10-14 Siemens Power Generation, Inc. Locking spacer assembly for a turbine engine
EP1801355B1 (fr) * 2005-12-23 2015-02-11 Techspace Aero Dispositif pour bloquer les aubes d'un disque de turbomachine
EP1803900A1 (fr) * 2006-01-02 2007-07-04 Siemens Aktiengesellschaft Ensemble de fermeture pour clore l'interstice restant entre la première et la dernière des aubes d'un anneau aubagé disposées dans la rainure circonférencielle d'une turbomachine, et turbomachine correspondante
EP1803899A1 (fr) * 2006-01-02 2007-07-04 Siemens Aktiengesellschaft Ensemble de verrouillage d'aube pour une turbomachine
US7901187B2 (en) * 2006-06-23 2011-03-08 Siemens Energy, Inc. Turbine rotor blade groove entry slot lock structure
US20110255978A1 (en) * 2010-04-16 2011-10-20 Brian Denver Potter Locking Assembly For Circumferential Attachments
US8714929B2 (en) * 2010-11-10 2014-05-06 General Electric Company Turbine assembly and method for securing a closure bucket
US8894372B2 (en) * 2011-12-21 2014-11-25 General Electric Company Turbine rotor insert and related method of installation
US8899933B2 (en) * 2012-01-03 2014-12-02 General Electric Company Rotor blade mounting
US9175572B2 (en) * 2012-04-16 2015-11-03 General Electric Company Turbomachine blade mounting system
US20140286782A1 (en) * 2012-08-07 2014-09-25 Solar Turbines Incorporated Turbine blade staking pin
US9512732B2 (en) * 2013-10-16 2016-12-06 General Electric Company Locking spacer assembly inserted between rotor blades
EP2933436A1 (fr) * 2014-04-15 2015-10-21 Siemens Aktiengesellschaft Disque de roue doté d'au moins une tôle d'étanchéité
US9903408B2 (en) * 2016-07-28 2018-02-27 Tsun-Chi Liao Fast-dismounted cymbal-locking nut
US10024164B2 (en) * 2016-09-27 2018-07-17 General Electric Company Fixture for restraining a turbine wheel
US10100677B2 (en) * 2016-09-27 2018-10-16 General Electric Company Fixture for restraining a turbine wheel
DE102016219837A1 (de) * 2016-10-12 2018-04-12 Siemens Aktiengesellschaft Rotor und Verfahren zur Montage von Laufschaufeln unter Verwendung von schmäleren Schaufelplattformen
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
CN115217529A (zh) * 2021-04-20 2022-10-21 中国航发商用航空发动机有限责任公司 转子叶片的锁紧装置

Also Published As

Publication number Publication date
DE2207561A1 (de) 1972-12-07
NL7201197A (fr) 1972-11-28
CH565319A5 (fr) 1975-08-15
BE779225A (fr) 1972-05-30
FR2138612A1 (fr) 1973-01-05
US3721506A (en) 1973-03-20
CA952820A (en) 1974-08-13
AU3763272A (en) 1973-07-12
SE379402B (fr) 1975-10-06
GB1386821A (en) 1975-03-12

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Legal Events

Date Code Title Description
ST Notification of lapse