FR2032414B1 - - Google Patents

Info

Publication number
FR2032414B1
FR2032414B1 FR7006679A FR7006679A FR2032414B1 FR 2032414 B1 FR2032414 B1 FR 2032414B1 FR 7006679 A FR7006679 A FR 7006679A FR 7006679 A FR7006679 A FR 7006679A FR 2032414 B1 FR2032414 B1 FR 2032414B1
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
FR7006679A
Other versions
FR2032414A1 (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.)
Dornier GmbH
Original Assignee
Dornier GmbH
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
Priority claimed from DE19691909501 external-priority patent/DE1909501C3/de
Application filed by Dornier GmbH filed Critical Dornier GmbH
Publication of FR2032414A1 publication Critical patent/FR2032414A1/fr
Application granted granted Critical
Publication of FR2032414B1 publication Critical patent/FR2032414B1/fr
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/80—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with boron or compounds thereof, e.g. borides
    • D06M11/82—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with boron or compounds thereof, e.g. borides with boron oxides; with boric, meta- or perboric acids or their salts, e.g. with borax
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/37—Rotors having articulated joints
    • B64C27/41—Rotors having articulated joints with flapping hinge or universal joint, common to the blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Textile Engineering (AREA)
  • Toys (AREA)
FR7006679A 1969-02-26 1970-02-25 Expired FR2032414B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691909501 DE1909501C3 (de) 1969-02-26 Rotorkopf fur Hubschrauber mit halbstarrem Rotorblattanschluß

Publications (2)

Publication Number Publication Date
FR2032414A1 FR2032414A1 (fr) 1970-11-27
FR2032414B1 true FR2032414B1 (fr) 1974-03-15

Family

ID=5726303

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7006679A Expired FR2032414B1 (fr) 1969-02-26 1970-02-25

Country Status (3)

Country Link
US (1) US3637322A (fr)
FR (1) FR2032414B1 (fr)
GB (1) GB1269327A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1164936B (it) * 1979-02-27 1987-04-15 Giovanni Agusta Costruzioni Ae Albero rotore a comandi interni per elicotteri
US4778340A (en) * 1985-11-25 1988-10-18 Costruzioni Aeronautiche Giovanni Augusta S.P.A. Main helicopter rotor
US4877375A (en) * 1986-09-30 1989-10-31 The Boeing Company Drive shaft and rotor hub for helicopter flexible rotor system
US7909579B2 (en) * 2007-08-29 2011-03-22 Cvc Technologies, Inc. Rotor head for a twin-rotor helicopter
US9567070B2 (en) * 2013-03-15 2017-02-14 Bell Helicopter Textron Inc. Tiltrotor control system with two rise/fall actuators
CN109774917B (zh) * 2019-01-30 2024-04-16 南京航空航天大学 一种微型双旋翼飞行器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB263599A (en) * 1925-11-26 1927-01-06 Jean Mellander Improvements in or relating to propellers for helicopterous aircrafts
FR888051A (fr) * 1942-02-26 1943-12-02 Constructions Aeronautiques Sudest Moyeu orientable avec son organe de liaison à un appareil d'aviation, dont la sustentation est assurée par une voilure tournante
GB608459A (en) * 1942-02-26 1948-09-15 Sncase Improvements in rotors for rotary-wing aircraft
FR929021A (fr) * 1944-08-31 1947-12-15 Fairey Aviat Co Ltd Rotor d'hélicoptère
FR1044231A (fr) * 1951-10-27 1953-11-16 Moyeu oscillant de rotor d'hélicoptère mécanique
GB825446A (en) * 1955-10-31 1959-12-16 Aerotecnica S A Improvements in rotary wing aircraft
US3080002A (en) * 1961-06-29 1963-03-05 Doman Helicopters Inc Rotor with fixed pylon
US3451484A (en) * 1967-05-09 1969-06-24 Bell Aerospace Corp Focus rotor stabilization

Also Published As

Publication number Publication date
DE1909501B2 (de) 1976-11-18
US3637322A (en) 1972-01-25
GB1269327A (en) 1972-04-06
DE1909501A1 (de) 1970-08-27
FR2032414A1 (fr) 1970-11-27

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Legal Events

Date Code Title Description
ST Notification of lapse