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FR1115124A - Stopping device for moving blades of turbo-machines - Google Patents

Stopping device for moving blades of turbo-machines

Info

Publication number
FR1115124A
FR1115124A FR1115124DA FR1115124A FR 1115124 A FR1115124 A FR 1115124A FR 1115124D A FR1115124D A FR 1115124DA FR 1115124 A FR1115124 A FR 1115124A
Authority
FR
France
Prior art keywords
turbo
machines
stopping device
moving blades
blades
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
French (fr)
Inventor
Marcel Tournere
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.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Application granted granted Critical
Publication of FR1115124A publication Critical patent/FR1115124A/en
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

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)
FR1115124D 1954-11-26 1954-11-26 Stopping device for moving blades of turbo-machines Expired FR1115124A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1115124T 1954-11-26

Publications (1)

Publication Number Publication Date
FR1115124A true FR1115124A (en) 1956-04-19

Family

ID=9628771

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1115124D Expired FR1115124A (en) 1954-11-26 1954-11-26 Stopping device for moving blades of turbo-machines

Country Status (3)

Country Link
US (1) US2846184A (en)
FR (1) FR1115124A (en)
GB (1) GB784566A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1291302A (en) * 1970-03-14 1972-10-04 Sec Dep For Defendence Improvements in bladed rotor assemblies
US4280795A (en) * 1979-12-26 1981-07-28 United Technologies Corporation Interblade seal for axial flow rotary machines
US4482297A (en) * 1981-11-16 1984-11-13 Terry Corporation Bladed rotor assembly
CH666722A5 (en) * 1985-07-05 1988-08-15 Bbc Brown Boveri & Cie Vane ring of an axially flowed turbo machine.
US5100292A (en) * 1990-03-19 1992-03-31 General Electric Company Gas turbine engine blade
US5573375A (en) * 1994-12-14 1996-11-12 United Technologies Corporation Turbine engine rotor blade platform sealing and vibration damping device
GB2422176A (en) * 2005-01-18 2006-07-19 Rolls Royce Plc Retaining components/blades on a rotor
US7530791B2 (en) * 2005-12-22 2009-05-12 Pratt & Whitney Canada Corp. Turbine blade retaining apparatus
US10145249B2 (en) 2016-02-23 2018-12-04 Mechanical Dynamics & Analysis Llc Turbine bucket lockwire anti-rotation device for gas turbine engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2434935A (en) * 1946-02-08 1948-01-27 Westinghouse Electric Corp Turbine apparatus
US2686656A (en) * 1950-04-04 1954-08-17 United Aircraft Corp Blade locking device
DE856440C (en) * 1950-05-16 1952-11-20 Siemens Ag Fastening of blades of centrifugal machines used in longitudinal grooves of the blade body
GB691380A (en) * 1950-07-01 1953-05-13 Power Jets Res & Dev Ltd Improvements relating to bladed rotors for compressors, turbines or like apparatus
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

Also Published As

Publication number Publication date
GB784566A (en) 1957-10-09
US2846184A (en) 1958-08-05

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