FR2116516B1 - - Google Patents

Info

Publication number
FR2116516B1
FR2116516B1 FR7143404A FR7143404A FR2116516B1 FR 2116516 B1 FR2116516 B1 FR 2116516B1 FR 7143404 A FR7143404 A FR 7143404A FR 7143404 A FR7143404 A FR 7143404A FR 2116516 B1 FR2116516 B1 FR 2116516B1
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
FR7143404A
Other versions
FR2116516A1 (fr
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.)
UK Government
Original Assignee
UK Government
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 UK Government filed Critical UK Government
Publication of FR2116516A1 publication Critical patent/FR2116516A1/fr
Application granted granted Critical
Publication of FR2116516B1 publication Critical patent/FR2116516B1/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
    • F01D5/3069—Fixing blades to rotors; Blade roots ; Blade spacers between two discs or rings
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/021—Blade-carrying members, e.g. rotors for flow machines or engines with only one axial stage
    • 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
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources

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)
FR7143404A 1970-12-04 1971-12-03 Expired FR2116516B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5767070 1970-12-04

Publications (2)

Publication Number Publication Date
FR2116516A1 FR2116516A1 (fr) 1972-07-13
FR2116516B1 true FR2116516B1 (fr) 1975-08-29

Family

ID=10479755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7143404A Expired FR2116516B1 (fr) 1970-12-04 1971-12-03

Country Status (4)

Country Link
US (1) US3799698A (fr)
DE (1) DE2159929C3 (fr)
FR (1) FR2116516B1 (fr)
GB (1) GB1318653A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4863352A (en) * 1984-11-02 1989-09-05 General Electric Company Blade carrying means
US5263898A (en) * 1988-12-14 1993-11-23 General Electric Company Propeller blade retention system
US5108259A (en) * 1988-12-19 1992-04-28 General Electric Company Flexible connector for use in aircraft
US5961287A (en) * 1997-09-25 1999-10-05 United Technologies Corporation Twin-web rotor disk
ITBA20010002A1 (it) * 2001-01-11 2002-07-11 Paolo Pietricola Fan a passo variabile.
US7677870B1 (en) 2005-09-16 2010-03-16 Florida Turbine Techologies, Inc. Screw in blade/vane
FR2958621B1 (fr) * 2010-04-09 2012-03-23 Snecma Helice non carenee pour turbomachine.
WO2018095867A1 (fr) * 2016-11-22 2018-05-31 Sulzer Management Ag Joint d'arbre comprenant une partie amont sans contact, par exemple une presse-garniture à labyrinthe, et une bague d'étanchéité aval

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT202263B (de) * 1957-06-24 1959-02-25 Costa Dr Vasiljevic Axialrad für Pumpen, Gebläse od. dgl.
US2939536A (en) * 1958-05-05 1960-06-07 United Aircraft Corp Hub structure for an aeronautical propeller
US3130677A (en) * 1962-01-29 1964-04-28 Dorsey M Liebhart Variable pitch fan
US3545885A (en) * 1968-09-17 1970-12-08 American Standard Inc Fan blade securements
US3565547A (en) * 1969-02-24 1971-02-23 Carrier Corp Turbomachine rotor construction

Also Published As

Publication number Publication date
US3799698A (en) 1974-03-26
FR2116516A1 (fr) 1972-07-13
DE2159929A1 (de) 1972-08-03
GB1318653A (en) 1973-05-31
DE2159929B2 (de) 1974-01-03
DE2159929C3 (de) 1974-07-25

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse