BE891324A - Dispositif de verrouillage de pale de rotor sur un disque de rotor - Google Patents

Dispositif de verrouillage de pale de rotor sur un disque de rotor

Info

Publication number
BE891324A
BE891324A BE0/206714A BE206714A BE891324A BE 891324 A BE891324 A BE 891324A BE 0/206714 A BE0/206714 A BE 0/206714A BE 206714 A BE206714 A BE 206714A BE 891324 A BE891324 A BE 891324A
Authority
BE
Belgium
Prior art keywords
rotor
locking
disc
rotor blade
blade
Prior art date
Application number
BE0/206714A
Other languages
English (en)
Inventor
R L Rowley
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of BE891324A publication Critical patent/BE891324A/fr

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

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)
BE0/206714A 1980-12-19 1981-12-02 Dispositif de verrouillage de pale de rotor sur un disque de rotor BE891324A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/218,240 US4444544A (en) 1980-12-19 1980-12-19 Locking of rotor blades on a rotor disk

Publications (1)

Publication Number Publication Date
BE891324A true BE891324A (fr) 1982-03-31

Family

ID=22814318

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/206714A BE891324A (fr) 1980-12-19 1981-12-02 Dispositif de verrouillage de pale de rotor sur un disque de rotor

Country Status (7)

Country Link
US (1) US4444544A (fr)
JP (1) JPS57126505A (fr)
BE (1) BE891324A (fr)
DE (1) DE3148985C2 (fr)
FR (1) FR2501284B1 (fr)
GB (1) GB2089900B (fr)
IT (1) IT1142139B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4846628A (en) * 1988-12-23 1989-07-11 United Technologies Corporation Rotor assembly for a turbomachine
US5131814A (en) * 1990-04-03 1992-07-21 General Electric Company Turbine blade inner end attachment structure
US5137420A (en) * 1990-09-14 1992-08-11 United Technologies Corporation Compressible blade root sealant
US5139389A (en) * 1990-09-14 1992-08-18 United Technologies Corporation Expandable blade root sealant
US5151013A (en) * 1990-12-27 1992-09-29 United Technologies Corporation Blade lock for a rotor disk and rotor blade assembly
FR2700807B1 (fr) * 1993-01-27 1995-03-03 Snecma Système de rétention et d'étanchéité d'aubes engagées dans des brochages axiaux d'un disque de rotor.
DE10128505C2 (de) * 2001-06-14 2003-04-30 Mtu Aero Engines Gmbh Befestigung von Laufschaufeln
US6786696B2 (en) * 2002-05-06 2004-09-07 General Electric Company Root notched turbine blade
US6908279B2 (en) 2003-11-25 2005-06-21 General Electric Company Method of installing stationary blades of a turbine and turbine structure having a radial loading pin
US20060067822A1 (en) * 2004-09-24 2006-03-30 D Anna Frank P Pitch lock and lag positioner for a rotor blade folding system
US20060120873A1 (en) * 2004-12-03 2006-06-08 Sikorsky Aircraft Corporation Damper positioner for a rotor blade folding system
US8105041B2 (en) * 2005-09-07 2012-01-31 Siemens Aktiengesellschaft Arrangement for axially securing rotating blades in a rotor, sealing element for such an arrangement, and use of such an arrangement
US7530790B2 (en) * 2006-09-20 2009-05-12 Sikorsky Aircraft Corporation Rotor blade folding system
US8038394B2 (en) * 2008-01-16 2011-10-18 Sikorsky Aircraft Corporation System and method of damping a 1P motion
US8251668B2 (en) * 2009-06-30 2012-08-28 General Electric Company Method and apparatus for assembling rotating machines
US8231354B2 (en) * 2009-12-15 2012-07-31 Siemens Energy, Inc. Turbine engine airfoil and platform assembly
US8496443B2 (en) * 2009-12-15 2013-07-30 Siemens Energy, Inc. Modular turbine airfoil and platform assembly with independent root teeth
US9246372B2 (en) * 2012-01-20 2016-01-26 Fluor Technologies Corporation Rotor pole support ribs in gearless drives
US9470098B2 (en) * 2013-03-15 2016-10-18 General Electric Company Axial compressor and method for controlling stage-to-stage leakage therein
EP4230843A1 (fr) 2022-02-17 2023-08-23 Siemens Energy Global GmbH & Co. KG Agencement de rotor pour un rotor d'une turbine à gaz

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1072457A (en) * 1912-01-30 1913-09-09 Westinghouse Machine Co Blade-mounting.
BE501031A (fr) * 1950-02-03
US2713991A (en) * 1951-05-05 1955-07-26 A V Roe Canada Ltd Rotor blade locking device
GB712112A (en) * 1951-07-13 1954-07-21 Bristol Aeroplane Co Ltd Improvements in or relating to blade-locking means for turbine and the like rotor assemblies
DE1070335B (fr) * 1955-06-24
US2942842A (en) * 1956-06-13 1960-06-28 Gen Motors Corp Turbine blade lock
US2994507A (en) * 1959-01-23 1961-08-01 Westinghouse Electric Corp Blade locking structure
CH410016A (de) * 1961-10-18 1966-03-31 Daimler Benz Ag Verfahren zum Sichern der Schaufeln von Strömungsmaschinen
FR1471004A (fr) * 1966-03-11 1967-02-24 Isaac Jackson & Sons Fasteners Procédé de fabrication de nouvelles clavettes à tête
US3501249A (en) * 1968-06-24 1970-03-17 Westinghouse Electric Corp Side plates for turbine blades
GB1291302A (en) * 1970-03-14 1972-10-04 Sec Dep For Defendence Improvements in bladed rotor assemblies
US3656865A (en) * 1970-07-21 1972-04-18 Gen Motors Corp Rotor blade retainer
JPS6014162B2 (ja) * 1978-07-21 1985-04-11 株式会社日立製作所 翼固定構造

Also Published As

Publication number Publication date
JPS57126505A (en) 1982-08-06
IT8125689A0 (it) 1981-12-18
FR2501284A1 (fr) 1982-09-10
DE3148985A1 (de) 1982-07-22
FR2501284B1 (fr) 1986-12-05
GB2089900B (en) 1984-06-27
IT1142139B (it) 1986-10-08
DE3148985C2 (de) 1993-11-04
GB2089900A (en) 1982-06-30
US4444544A (en) 1984-04-24
JPH0240841B2 (fr) 1990-09-13

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: UNITED TECHNOLOGIES CORP.

Effective date: 19941231