PL3246250T3 - Monolityczna łopata, wirnik wiropłatu wyposażony w taką monolityczną łopatę i związany wiropłat - Google Patents

Monolityczna łopata, wirnik wiropłatu wyposażony w taką monolityczną łopatę i związany wiropłat

Info

Publication number
PL3246250T3
PL3246250T3 PL17165044T PL17165044T PL3246250T3 PL 3246250 T3 PL3246250 T3 PL 3246250T3 PL 17165044 T PL17165044 T PL 17165044T PL 17165044 T PL17165044 T PL 17165044T PL 3246250 T3 PL3246250 T3 PL 3246250T3
Authority
PL
Poland
Prior art keywords
rotorcraft
monolithic blade
monolithic
blade
rotor fitted
Prior art date
Application number
PL17165044T
Other languages
English (en)
Inventor
André Amari
Jacques Gaffiero
Original Assignee
Airbus Helicopters
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 Airbus Helicopters filed Critical Airbus Helicopters
Publication of PL3246250T3 publication Critical patent/PL3246250T3/pl

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • B64C27/48—Root attachment to rotor head
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/467—Aerodynamic features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/51—Damping of blade movements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
    • B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades
    • B64C27/59—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical
    • B64C27/635—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical specially for controlling lag-lead movements of blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • B64C2027/4733—Rotor blades substantially made from particular materials
    • B64C2027/4736—Rotor blades substantially made from particular materials from composite materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Laminated Bodies (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Wind Motors (AREA)
PL17165044T 2016-05-17 2017-04-05 Monolityczna łopata, wirnik wiropłatu wyposażony w taką monolityczną łopatę i związany wiropłat PL3246250T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1600782A FR3051439B1 (fr) 2016-05-17 2016-05-17 Pale monolithique, rotor de giravion equipe d'une telle pale monolithique et giravion associe
EP17165044.3A EP3246250B1 (fr) 2016-05-17 2017-04-05 Pale monolithique, rotor de giravion équipé d'une telle pale monolithique et giravion associé

Publications (1)

Publication Number Publication Date
PL3246250T3 true PL3246250T3 (pl) 2019-05-31

Family

ID=57044999

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17165044T PL3246250T3 (pl) 2016-05-17 2017-04-05 Monolityczna łopata, wirnik wiropłatu wyposażony w taką monolityczną łopatę i związany wiropłat

Country Status (7)

Country Link
US (1) US10301014B2 (pl)
EP (1) EP3246250B1 (pl)
KR (1) KR101958948B1 (pl)
CN (1) CN107380429B (pl)
CA (1) CA2963655C (pl)
FR (1) FR3051439B1 (pl)
PL (1) PL3246250T3 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10457380B2 (en) * 2017-06-28 2019-10-29 Bell Textron Inc. Articulated rotor systems with pitch independent damping
US10597150B2 (en) 2018-04-24 2020-03-24 Textron Innovations Inc. Articulated rotor systems with blade-to-blade damping
EP3659914B1 (en) * 2018-11-30 2021-04-14 LEONARDO S.p.A. Rotor for a hover-capable aircraft
CN113247243B (zh) * 2021-06-29 2021-09-28 四川腾盾科技有限公司 一种跷跷板式无人直升机旋翼结构及弦向动平衡配平方法
FR3141447A1 (fr) * 2022-10-26 2024-05-03 Airbus Helicopters Pale munie d’un pied comprenant une attache de pas intégrée et deux attaches d’amortisseur intégrées, et un rotor muni d’une telle pale

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2712706C2 (de) * 1977-03-23 1983-06-30 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Rotor eines Drehflügelflugzeugs
DE2806119B2 (de) * 1978-02-14 1980-06-04 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Rotorblatt, insbesondere für Drehflügelflugzeuge
DE3006088A1 (de) * 1980-02-19 1981-08-20 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Rotor eines drehfluegelflugzeugs
IT1196800B (it) * 1986-11-25 1988-11-25 Agusta Aeronaut Costr Rotore anticoppia per elicotteri
FR2616409B1 (fr) * 1987-06-09 1989-09-15 Aerospatiale Pale en materiaux composites et son procede de fabrication
US5738494A (en) * 1996-07-18 1998-04-14 Sikorsky Aircraft Corporation Optimized composite flexbeam for helicopter rotors
FR2984849B1 (fr) 2011-12-27 2013-12-20 Eurocopter France Butee lamifiee, rotor muni d'un telle butee, et aeronef

Also Published As

Publication number Publication date
KR101958948B1 (ko) 2019-03-18
EP3246250B1 (fr) 2018-11-28
CN107380429A (zh) 2017-11-24
EP3246250A1 (fr) 2017-11-22
CA2963655C (fr) 2018-07-17
KR20170129634A (ko) 2017-11-27
US10301014B2 (en) 2019-05-28
FR3051439B1 (fr) 2018-06-01
CA2963655A1 (fr) 2017-06-12
FR3051439A1 (fr) 2017-11-24
US20170334555A1 (en) 2017-11-23
CN107380429B (zh) 2020-04-21

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