DE3761155D1 - Schaufeltraegerring fuer einen blaeserrotor mit grossen durchmesser. - Google Patents

Schaufeltraegerring fuer einen blaeserrotor mit grossen durchmesser.

Info

Publication number
DE3761155D1
DE3761155D1 DE8787402353T DE3761155T DE3761155D1 DE 3761155 D1 DE3761155 D1 DE 3761155D1 DE 8787402353 T DE8787402353 T DE 8787402353T DE 3761155 T DE3761155 T DE 3761155T DE 3761155 D1 DE3761155 D1 DE 3761155D1
Authority
DE
Germany
Prior art keywords
large diameter
support ring
blower rotor
shovel support
shovel
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 - Lifetime
Application number
DE8787402353T
Other languages
English (en)
Inventor
Jean Georges Bouiller
Jean-Michel Payen
Allee Marquise De Sevigne Ruis
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 DE3761155D1 publication Critical patent/DE3761155D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/02—Hub construction
    • B64C11/04—Blade mountings
    • B64C11/06—Blade mountings for variable-pitch blades
    • 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
    • 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
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
    • 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)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Composite Materials (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE8787402353T 1986-10-22 1987-10-21 Schaufeltraegerring fuer einen blaeserrotor mit grossen durchmesser. Expired - Lifetime DE3761155D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8614631A FR2605586B1 (fr) 1986-10-22 1986-10-22 Anneau porte-pales pour aubage d'helice de grande dimension

Publications (1)

Publication Number Publication Date
DE3761155D1 true DE3761155D1 (de) 1990-01-18

Family

ID=9340050

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787402353T Expired - Lifetime DE3761155D1 (de) 1986-10-22 1987-10-21 Schaufeltraegerring fuer einen blaeserrotor mit grossen durchmesser.

Country Status (4)

Country Link
US (1) US4762466A (de)
EP (1) EP0267097B1 (de)
DE (1) DE3761155D1 (de)
FR (1) FR2605586B1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3818466C1 (de) * 1988-05-31 1989-12-21 Mtu Muenchen Gmbh
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
JPH02246897A (ja) * 1988-12-29 1990-10-02 General Electric Co <Ge> 航空機推進装置及び方法
US5154372A (en) * 1990-07-23 1992-10-13 General Electric Company Torque multiplier for aircraft propeller
GB2271392B (en) * 1992-10-08 1996-11-20 Dowty Aerospace Gloucester A propeller assembly
US6015264A (en) * 1997-08-15 2000-01-18 United Technologies Corporation Preloaded retention assembly for aircraft propeller blade retention
US5971706A (en) * 1997-12-03 1999-10-26 General Electric Company Inter-rotor bearing assembly
US8753088B2 (en) * 2008-02-28 2014-06-17 Textron Innovations Inc. Propeller blade retention device
FR2943312B1 (fr) * 2009-03-23 2011-05-27 Snecma Helice non carenee a pales a calage variable pour une turbomachine
FR2943313B1 (fr) * 2009-03-23 2011-05-27 Snecma Helice non carenee a pales a calage variable pour une turbomachine
FR2946012B1 (fr) * 2009-05-29 2011-06-24 Snecma Dispositif pour la commande de l'orientation des pales de soufflante d'un turbopropulseur
CN102666276B (zh) * 2009-12-07 2016-04-13 斯奈克玛 带有加强多边形环的螺旋桨桨毂和装有这种桨毂的涡轮发动机
FR2970943B1 (fr) 2011-01-31 2014-02-28 Eurocopter France Pale et procede de fabrication de ladite pale
GB201118386D0 (en) * 2011-10-25 2011-12-07 Rolls Royce Plc A support ring for a rotary assembly
GB201211133D0 (en) * 2012-06-22 2012-08-08 Rolls Royce Plc A catcher ring arrangement
FR3004698B1 (fr) * 2013-04-17 2016-10-14 Snecma Dispositif de commande du calage des pales, et helice
FR3021295B1 (fr) * 2014-05-21 2016-05-13 Snecma Moyeu raidi pour helice non carenee a pales a calage variable de turbomachine.
DE102014219046A1 (de) * 2014-09-22 2016-03-24 Mahle International Gmbh Lüfterrad
FR3027948B1 (fr) * 2014-10-31 2020-10-16 Snecma Anneau d'helice en materiau composite pour une turbomachine
US10018058B2 (en) 2015-07-14 2018-07-10 The Boeing Company Laterally reinforced variable pitch rotor
US10100653B2 (en) * 2015-10-08 2018-10-16 General Electric Company Variable pitch fan blade retention system
WO2022018354A1 (fr) * 2020-07-24 2022-01-27 Safran Aircraft Engines Système de commande du calage angulaire d'une aube d'helice pour une turbomachine d'aeronef
CN115989178A (zh) * 2020-07-24 2023-04-18 赛峰飞机发动机公司 用于对飞行器涡轮发动机的螺旋桨轮叶的节距设定进行控制的系统
FR3131731B1 (fr) * 2022-01-11 2023-11-24 Safran Aircraft Engines Système de commande du calage angulaire d’une aube d’helice pour une turbomachine d’aeronef

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB485102A (en) * 1936-11-13 1938-05-13 Arthur Frederick Evans Improvements in variable-pitch airscrews for aircraft
GB1090722A (en) * 1964-01-15 1967-11-15 Rolls Royce Method of making a bladed rotor for a fluid flow machine, e.g. a gas turbine engine
GB1170593A (en) * 1967-04-12 1969-11-12 Rolls Royce Method of making a Bladed Rotor
US3487879A (en) * 1967-08-02 1970-01-06 Dowty Rotol Ltd Blades,suitable for propellers,compressors,fans and the like
FR2347858A5 (fr) * 1973-07-06 1977-11-04 Snecma Tambour pour rotor de compresseur et son procede de fabrication
US4302155A (en) * 1979-01-08 1981-11-24 Hartzell Propeller, Inc. Air craft propeller assembly with composite blades
FR2448626A1 (fr) * 1979-02-08 1980-09-05 Snecma Perfectionnement aux rotors de machines tournantes
FR2453294A1 (fr) * 1979-04-04 1980-10-31 Snecma Dispositif de fixation d'aubes sur un rotor de compresseur pour turbo-reacteur

Also Published As

Publication number Publication date
EP0267097A1 (de) 1988-05-11
US4762466A (en) 1988-08-09
FR2605586B1 (fr) 1990-11-30
FR2605586A1 (fr) 1988-04-29
EP0267097B1 (de) 1989-12-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee