FR2016849A1 - - Google Patents

Info

Publication number
FR2016849A1
FR2016849A1 FR6926504A FR6926504A FR2016849A1 FR 2016849 A1 FR2016849 A1 FR 2016849A1 FR 6926504 A FR6926504 A FR 6926504A FR 6926504 A FR6926504 A FR 6926504A FR 2016849 A1 FR2016849 A1 FR 2016849A1
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.)
Withdrawn
Application number
FR6926504A
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.)
Dowty Rotol Ltd
Original Assignee
Dowty Rotol Ltd
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 Dowty Rotol Ltd filed Critical Dowty Rotol Ltd
Publication of FR2016849A1 publication Critical patent/FR2016849A1/fr
Withdrawn legal-status Critical Current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
    • B64C11/16—Blades
    • B64C11/20—Constructional features
    • B64C11/26—Fabricated 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
    • F01D5/12—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
    • 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
FR6926504A 1968-08-01 1969-08-01 Withdrawn FR2016849A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3667468 1968-08-01

Publications (1)

Publication Number Publication Date
FR2016849A1 true FR2016849A1 (fr) 1970-05-15

Family

ID=10390263

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6926504A Withdrawn FR2016849A1 (fr) 1968-08-01 1969-08-01

Country Status (1)

Country Link
FR (1) FR2016849A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375033A1 (fr) * 1976-12-24 1978-07-21 Hutter Ulrich Corps en coquille, par exemple aile portante ou aile de rotor, de construction composite
FR2427494A1 (fr) * 1978-06-01 1979-12-28 Neu Sa Perfectionnement aux pales pour ventilateurs helicoides de tres grand diametre
FR2776264A1 (fr) * 1998-03-23 1999-09-24 Eurocopter France Pale a pas variable en materiau composite pour rotor d'helicoptere et procede de fabrication d'une telle pale
JP2019173726A (ja) * 2018-03-29 2019-10-10 三菱重工業株式会社 複合材料翼および複合材料翼の製造方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375033A1 (fr) * 1976-12-24 1978-07-21 Hutter Ulrich Corps en coquille, par exemple aile portante ou aile de rotor, de construction composite
FR2427494A1 (fr) * 1978-06-01 1979-12-28 Neu Sa Perfectionnement aux pales pour ventilateurs helicoides de tres grand diametre
FR2776264A1 (fr) * 1998-03-23 1999-09-24 Eurocopter France Pale a pas variable en materiau composite pour rotor d'helicoptere et procede de fabrication d'une telle pale
US6227805B1 (en) 1998-03-23 2001-05-08 Eurocopter Composite material variable pitch blade for helicopter rotor and manufacturing process of such a blade
JP2019173726A (ja) * 2018-03-29 2019-10-10 三菱重工業株式会社 複合材料翼および複合材料翼の製造方法
US10914176B2 (en) 2018-03-29 2021-02-09 Mitsubishi Heavy Industries, Ltd. Composite blade and method of manufacturing composite blade

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Legal Events

Date Code Title Description
ST Notification of lapse