FR1578562A - - Google Patents

Info

Publication number
FR1578562A
FR1578562A FR1578562DA FR1578562A FR 1578562 A FR1578562 A FR 1578562A FR 1578562D A FR1578562D A FR 1578562DA FR 1578562 A FR1578562 A FR 1578562A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1578562A publication Critical patent/FR1578562A/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
    • F01D5/3053—Fixing blades to rotors; Blade roots ; Blade spacers by means of pins
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

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)
FR1578562D 1967-08-16 1968-08-13 Expired FR1578562A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US660945A US3400912A (en) 1967-08-16 1967-08-16 High performance pinned root rotor

Publications (1)

Publication Number Publication Date
FR1578562A true FR1578562A (fr) 1969-08-14

Family

ID=24651565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1578562D Expired FR1578562A (fr) 1967-08-16 1968-08-13

Country Status (5)

Country Link
US (1) US3400912A (fr)
DE (1) DE1751895B2 (fr)
FR (1) FR1578562A (fr)
GB (1) GB1213347A (fr)
SE (1) SE339972B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1447525A1 (fr) * 2003-02-13 2004-08-18 Snecma Moteurs Réalisation de turbines pour turbomachines ayant des aubes à fréquences de résonance ajustées différentes et procédé d'ajustement de la fréquence de résonance d'une aube de turbine

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5405245A (en) * 1993-11-29 1995-04-11 Solar Turbines Incorporated Ceramic blade attachment system
US5580219A (en) * 1995-03-06 1996-12-03 Solar Turbines Incorporated Ceramic blade attachment system
GB0620769D0 (en) * 2006-10-19 2006-11-29 Rolls Royce Plc A fan blade
DE102009013348A1 (de) * 2009-03-16 2010-09-23 Man Turbo Ag Vorrichtung und Verfahren zum Verbinden einer Schaufel mit einer Rotorwelle einer Strömungsmaschine
JP2012251503A (ja) 2011-06-03 2012-12-20 Hitachi Ltd 蒸気タービン
US10823192B2 (en) * 2015-12-18 2020-11-03 Raytheon Technologies Corporation Gas turbine engine with short inlet and mistuned fan blades
GB201612288D0 (en) * 2016-07-15 2016-08-31 Rolls-Royce Ltd A rotor assembly for a turbomachine and a method of manufacturing the same
RU2682785C2 (ru) * 2017-01-10 2019-03-21 Андрей Витальевич Билан Вильчатые хвостовики рабочих лопаток
GB201704832D0 (en) * 2017-02-20 2017-05-10 Rolls Royce Plc Fan

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2381459A (en) * 1941-12-10 1945-08-07 Austenal Lab Inc Turbine bucket for exhaust turbine superchargers
GB621315A (en) * 1947-02-17 1949-04-07 Frederick William Walton Morle Improvements relating to compressors and turbines
US2928652A (en) * 1955-10-12 1960-03-15 Gen Electric Roll-pin support for turbomachine blades
US2990156A (en) * 1956-08-17 1961-06-27 Gen Electric Blade damping means
US2944787A (en) * 1957-03-20 1960-07-12 United Aircraft Corp Compressor blade limit stops
US3039739A (en) * 1958-11-28 1962-06-19 Gen Motors Corp Pinned blade connecting means

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1447525A1 (fr) * 2003-02-13 2004-08-18 Snecma Moteurs Réalisation de turbines pour turbomachines ayant des aubes à fréquences de résonance ajustées différentes et procédé d'ajustement de la fréquence de résonance d'une aube de turbine
FR2851285A1 (fr) * 2003-02-13 2004-08-20 Snecma Moteurs Realisation de turbines pour turbomachines ayant des aubes a frequences de resonance ajustees differentes et procede d'ajustement de la frequence de resonance d'une aube de turbine
US7037078B2 (en) 2003-02-13 2006-05-02 Snecma Moteurs Turbomachine turbines with blade inserts having resonant frequencies that are adjusted to be different, and a method of adjusting the resonant frequency of a turbine blade insert

Also Published As

Publication number Publication date
US3400912A (en) 1968-09-10
GB1213347A (en) 1970-11-25
DE1751895A1 (de) 1970-10-01
DE1751895B2 (de) 1971-06-09
SE339972B (fr) 1971-11-01

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Legal Events

Date Code Title Description
ST Notification of lapse