FR1062938A - Dispositif de fixation des aubes de machines rotatives de transformation de force, telles que turbines et compresseurs - Google Patents

Dispositif de fixation des aubes de machines rotatives de transformation de force, telles que turbines et compresseurs

Info

Publication number
FR1062938A
FR1062938A FR1062938DA FR1062938A FR 1062938 A FR1062938 A FR 1062938A FR 1062938D A FR1062938D A FR 1062938DA FR 1062938 A FR1062938 A FR 1062938A
Authority
FR
France
Prior art keywords
compressors
turbines
blades
fixing
rotating force
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.)
Expired
Application number
Other languages
English (en)
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.)
Canadian Patents and Development Ltd
Original Assignee
Canadian Patents and Development Ltd
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 Canadian Patents and Development Ltd filed Critical Canadian Patents and Development Ltd
Application granted granted Critical
Publication of FR1062938A publication Critical patent/FR1062938A/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
    • F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
    • 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
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming
    • Y10T29/49915—Overedge assembling of seated part

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)
FR1062938D 1951-09-18 1952-09-12 Dispositif de fixation des aubes de machines rotatives de transformation de force, telles que turbines et compresseurs Expired FR1062938A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US247078A US2761648A (en) 1951-09-18 1951-09-18 Rotor blade locking device

Publications (1)

Publication Number Publication Date
FR1062938A true FR1062938A (fr) 1954-04-28

Family

ID=22933458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1062938D Expired FR1062938A (fr) 1951-09-18 1952-09-12 Dispositif de fixation des aubes de machines rotatives de transformation de force, telles que turbines et compresseurs

Country Status (5)

Country Link
US (1) US2761648A (fr)
CH (1) CH314093A (fr)
DE (1) DE925026C (fr)
FR (1) FR1062938A (fr)
GB (1) GB722233A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1031804B (de) * 1953-09-17 1958-06-12 Canadian Patents Dev Schaufelbefestigung fuer mit Dehnungsschlitzen versehene Turbinenlaeuferscheiben
US2847187A (en) * 1955-01-21 1958-08-12 United Aircraft Corp Blade locking means
US3001759A (en) * 1958-06-11 1961-09-26 Gen Motors Corp Rotor blade lock
US3033520A (en) * 1958-06-11 1962-05-08 Gen Motors Corp Rotor blade lock

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033676B (de) * 1956-11-27 1958-07-10 Joseph Szydlowski Verriegelung der Laufschaufeln in Laengsnuten der Laeuferscheiben von Kreiselmaschinen mittels Splinten
DE1051286B (de) * 1958-06-02 1959-02-26 Her Majesty The Queen In The R Sicherung fuer eine in einer Axialnut einer Kreiselmaschine gehaltene Schaufel
US3045329A (en) * 1959-07-30 1962-07-24 Gen Electric Method for assembling tongue-and-groove members with locking keys
DE1115992B (de) * 1959-08-07 1961-10-26 Entwicklungsbau Pirna Veb Sicherung gegen axiale Verschiebung von Laufschaufeln mit Tannenbaumfuss an Gasturbinen
US3039740A (en) * 1959-11-27 1962-06-19 Gen Motors Corp Blade retainer
US3157385A (en) * 1961-10-17 1964-11-17 Ass Elect Ind Blade locking means for turbines or compressors
GB9223593D0 (en) * 1992-11-11 1992-12-23 Rolls Royce Plc Gas turbine engine fan blade assembly
US5518369A (en) * 1994-12-15 1996-05-21 Pratt & Whitney Canada Inc. Gas turbine blade retention
DE19757188A1 (de) * 1997-12-22 1999-06-24 Asea Brown Boveri Einrichtung zur Befestigung der Laufschaufeln einstufiger Axialturbinen
US6109877A (en) * 1998-11-23 2000-08-29 Pratt & Whitney Canada Corp. Turbine blade-to-disk retention device
US6837686B2 (en) 2002-09-27 2005-01-04 Pratt & Whitney Canada Corp. Blade retention scheme using a retention tab
US7806662B2 (en) * 2007-04-12 2010-10-05 Pratt & Whitney Canada Corp. Blade retention system for use in a gas turbine engine
DE102008013118B4 (de) * 2008-03-07 2014-03-27 Man Diesel & Turbo Se Anordnung zum Befestigen von Turbinenschaufeln
US8753090B2 (en) 2010-11-24 2014-06-17 Rolls-Royce Corporation Bladed disk assembly
US20140199172A1 (en) * 2013-01-11 2014-07-17 General Electric Company Turbomachine and method of handling turbomachine components
ES2630046T3 (es) * 2013-04-09 2017-08-17 MTU Aero Engines AG Surtido de chapas de sujeción, turbina de gas correspondiente y método de ensamblaje
KR101919228B1 (ko) * 2017-03-16 2018-11-15 두산중공업 주식회사 버킷의 축 방향 고정 장치와 버킷 조립체 및 이를 포함하는 가스터빈
US11208903B1 (en) * 2020-11-20 2021-12-28 Solar Turbines Incorporated Stiffness coupling and vibration damping for turbine blade shroud

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1046986A (en) * 1911-05-13 1912-12-10 Homer F Crocker Nut-lock.
US1070385A (en) * 1912-08-01 1913-08-19 Joseph Adams Jr Key-bolt lock.
US1149658A (en) * 1913-10-01 1915-08-10 Terry Steam Turbine Company Turbine-blading.
US1237515A (en) * 1917-01-15 1917-08-21 Clarence E Schmitt Locking-pin.
US1574619A (en) * 1923-05-23 1926-02-23 Felix A Gibson Nut lock
US2317347A (en) * 1939-03-24 1943-04-27 Michael F Saylor Nut locking device
US2297770A (en) * 1941-03-07 1942-10-06 Jepson Percy Cotter pin
US2434935A (en) * 1946-02-08 1948-01-27 Westinghouse Electric Corp Turbine apparatus
GB620877A (en) * 1947-01-28 1949-03-31 Bristol Aeroplane Co Ltd Improvements in or relating to attachment means for the blades of fans, compressors,turbines or the like apparatus
GB643914A (en) * 1948-03-08 1950-09-27 Joseph Stanley Hall Improvements in and relating to turbine or like blade securing means
FR976790A (fr) * 1948-10-19 1951-03-22 Pied d'aubes de compresseurs et de turbines ou analogues

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1031804B (de) * 1953-09-17 1958-06-12 Canadian Patents Dev Schaufelbefestigung fuer mit Dehnungsschlitzen versehene Turbinenlaeuferscheiben
US2847187A (en) * 1955-01-21 1958-08-12 United Aircraft Corp Blade locking means
US3001759A (en) * 1958-06-11 1961-09-26 Gen Motors Corp Rotor blade lock
US3033520A (en) * 1958-06-11 1962-05-08 Gen Motors Corp Rotor blade lock

Also Published As

Publication number Publication date
GB722233A (en) 1955-01-19
US2761648A (en) 1956-09-04
CH314093A (fr) 1956-05-31
DE925026C (de) 1955-03-10

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