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CH314093A - Locking device for the vane of a turbo-machine - Google Patents

Locking device for the vane of a turbo-machine

Info

Publication number
CH314093A
CH314093A CH314093DA CH314093A CH 314093 A CH314093 A CH 314093A CH 314093D A CH314093D A CH 314093DA CH 314093 A CH314093 A CH 314093A
Authority
CH
Switzerland
Prior art keywords
turbo
vane
machine
locking device
locking
Prior art date
Application number
Other languages
French (fr)
Inventor
Thompson Purvis Joseph
Original Assignee
Canadian Patents Dev
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 Dev filed Critical Canadian Patents Dev
Publication of CH314093A publication Critical patent/CH314093A/en

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)
CH314093D 1951-09-18 1952-09-15 Locking device for the vane of a turbo-machine CH314093A (en)

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
CH314093A true CH314093A (en) 1956-05-31

Family

ID=22933458

Family Applications (1)

Application Number Title Priority Date Filing Date
CH314093D CH314093A (en) 1951-09-18 1952-09-15 Locking device for the vane of a turbo-machine

Country Status (5)

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

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2841363A (en) * 1953-09-17 1958-07-01 A V Roe Canada Ltd Turbine disc and blade mounting
US2847187A (en) * 1955-01-21 1958-08-12 United Aircraft Corp Blade locking means
DE1033676B (en) * 1956-11-27 1958-07-10 Joseph Szydlowski Locking of the rotor blades in longitudinal grooves of the rotor disks of centrifugal machines by means of split pins
DE1051286B (en) * 1958-06-02 1959-02-26 Her Majesty The Queen In The R Fuse for a blade held in an axial groove of a centrifugal machine
US3033520A (en) * 1958-06-11 1962-05-08 Gen Motors Corp Rotor blade lock
US3001759A (en) * 1958-06-11 1961-09-26 Gen Motors Corp Rotor blade lock
US3045329A (en) * 1959-07-30 1962-07-24 Gen Electric Method for assembling tongue-and-groove members with locking keys
DE1115992B (en) * 1959-08-07 1961-10-26 Entwicklungsbau Pirna Veb Protection against axial displacement of rotor blades with a fir tree base on gas turbines
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 (en) * 1997-12-22 1999-06-24 Asea Brown Boveri Single-stage axial turbine blade fixing device
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 (en) * 2008-03-07 2014-03-27 Man Diesel & Turbo Se Arrangement for fastening turbine blades
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 (en) * 2013-04-09 2017-08-17 MTU Aero Engines AG Assortment of clamping plates, corresponding gas turbine and assembly method
KR101919228B1 (en) * 2017-03-16 2018-11-15 두산중공업 주식회사 Apparatus for axial locking of bucket and bucket assembly and gas turbine having the same
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 (en) * 1948-10-19 1951-03-22 Blade roots of compressors and turbines or the like

Also Published As

Publication number Publication date
US2761648A (en) 1956-09-04
GB722233A (en) 1955-01-19
DE925026C (en) 1955-03-10
FR1062938A (en) 1954-04-28

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