FR1505275A - Fixation des ailettes sur un rotor - Google Patents

Fixation des ailettes sur un rotor

Info

Publication number
FR1505275A
FR1505275A FR88321A FR88321A FR1505275A FR 1505275 A FR1505275 A FR 1505275A FR 88321 A FR88321 A FR 88321A FR 88321 A FR88321 A FR 88321A FR 1505275 A FR1505275 A FR 1505275A
Authority
FR
France
Prior art keywords
fins
rotor
fixing
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
FR88321A
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Application granted granted Critical
Publication of FR1505275A publication Critical patent/FR1505275A/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

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)
FR88321A 1965-12-29 1966-12-21 Fixation des ailettes sur un rotor Expired FR1505275A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB55139/65A GB1067630A (en) 1965-12-29 1965-12-29 Bladed rotor for a fluid flow machine

Publications (1)

Publication Number Publication Date
FR1505275A true FR1505275A (fr) 1967-12-08

Family

ID=10473070

Family Applications (1)

Application Number Title Priority Date Filing Date
FR88321A Expired FR1505275A (fr) 1965-12-29 1966-12-21 Fixation des ailettes sur un rotor

Country Status (4)

Country Link
US (1) US3353788A (fr)
DE (1) DE1551202B1 (fr)
FR (1) FR1505275A (fr)
GB (1) GB1067630A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3653781A (en) * 1970-12-18 1972-04-04 Gen Electric Turbomachinery blade retainer
US4208170A (en) * 1978-05-18 1980-06-17 General Electric Company Blade retainer
EP2184443A1 (fr) 2008-11-05 2010-05-12 Siemens Aktiengesellschaft Turbine à gaz avec plaque de fixation entre le pied d'aube et le disque
US8215915B2 (en) * 2009-05-15 2012-07-10 Siemens Energy, Inc. Blade closing key system for a turbine engine
DE102011084153B4 (de) 2011-10-07 2014-05-15 MTU Aero Engines AG Sicherungsvorrichtung zur Sicherung eines Schaufelelements in einer Nut einer Laufscheibe
US9246372B2 (en) * 2012-01-20 2016-01-26 Fluor Technologies Corporation Rotor pole support ribs in gearless drives
GB201212750D0 (en) * 2012-07-18 2012-08-29 Rolls Royce Plc A rotor assembly
DE102013205948B4 (de) 2013-04-04 2015-03-12 MTU Aero Engines AG Sicherungssystem und Verfahren zur Sicherung eines Befestigungsbereichs wenigstens einer Rotorschaufel oder eines Rotorschaufelsegments in einem Montagebereich eines Rotorgrundkörpers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2786648A (en) * 1950-04-04 1957-03-26 United Aircraft Corp Blade locking device
US2928651A (en) * 1955-01-21 1960-03-15 United Aircraft Corp Blade locking means
US2847187A (en) * 1955-01-21 1958-08-12 United Aircraft Corp Blade locking means
US2828942A (en) * 1955-08-01 1958-04-01 Orenda Engines Ltd Rotor blade and rotor blade assembly
US2994507A (en) * 1959-01-23 1961-08-01 Westinghouse Electric Corp Blade locking structure

Also Published As

Publication number Publication date
DE1551202B1 (de) 1970-10-15
US3353788A (en) 1967-11-21
GB1067630A (en) 1967-05-03

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