EA200802064A1 - Обойма с выемками в основаниях кронштейнов - Google Patents

Обойма с выемками в основаниях кронштейнов

Info

Publication number
EA200802064A1
EA200802064A1 EA200802064A EA200802064A EA200802064A1 EA 200802064 A1 EA200802064 A1 EA 200802064A1 EA 200802064 A EA200802064 A EA 200802064A EA 200802064 A EA200802064 A EA 200802064A EA 200802064 A1 EA200802064 A1 EA 200802064A1
Authority
EA
Eurasian Patent Office
Prior art keywords
brackets
obeyma
decays
bases
base
Prior art date
Application number
EA200802064A
Other languages
English (en)
Inventor
Фрэнк Б. Стэмпс
Ричард И. Раубер
Томас К. Кэмпбелл
Том Донован
Патрик Р. Тисдэйл
Джеймс Ли мл. Брэзуэлл
Original Assignee
Белл Хеликоптер Текстрон Инк.
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 Белл Хеликоптер Текстрон Инк. filed Critical Белл Хеликоптер Текстрон Инк.
Publication of EA200802064A1 publication Critical patent/EA200802064A1/ru

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/08—Helicopters with two or more rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/33—Rotors having flexing arms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/08—Helicopters with two or more rotors
    • B64C27/10—Helicopters with two or more rotors arranged coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • 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
    • B64C29/00—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft
    • B64C29/0008—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded
    • B64C29/0016—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded the lift during taking-off being created by free or ducted propellers or by blowers
    • B64C29/0033—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded the lift during taking-off being created by free or ducted propellers or by blowers the propellers being tiltable relative to the fuselage

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Toys (AREA)

Abstract

Обойма несущего винта винтокрылого воздушного судна имеет кронштейны, каждый из которых имеет основание. Каждое основание имеет выемку, выполненную с обеспечением возможности прохода через нее части системы контроля наклона лопасти.
EA200802064A 2006-05-12 2007-05-14 Обойма с выемками в основаниях кронштейнов EA200802064A1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80012506P 2006-05-12 2006-05-12
PCT/US2007/011532 WO2007133735A2 (en) 2006-05-12 2007-05-14 Yoke with notched arm roots

Publications (1)

Publication Number Publication Date
EA200802064A1 true EA200802064A1 (ru) 2009-06-30

Family

ID=38694524

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200802064A EA200802064A1 (ru) 2006-05-12 2007-05-14 Обойма с выемками в основаниях кронштейнов

Country Status (12)

Country Link
US (1) US8047466B2 (ru)
EP (1) EP2018212B1 (ru)
JP (1) JP2009536895A (ru)
KR (1) KR20090017524A (ru)
CN (1) CN101484358B (ru)
AU (1) AU2007249724A1 (ru)
BR (1) BRPI0710976A2 (ru)
CA (1) CA2650355C (ru)
DE (1) DE07794847T1 (ru)
EA (1) EA200802064A1 (ru)
MX (1) MX2008014460A (ru)
WO (1) WO2007133735A2 (ru)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0710976A2 (pt) * 2006-05-12 2011-05-31 Bell Helicopter Textron Inc cruzeta com raìzes de braços entalhados
US9004466B2 (en) * 2013-02-04 2015-04-14 Bell Helicopter Textron Inc. Pneumatically augmented elastomeric damper for improved spring rate tuning
US9701403B2 (en) * 2014-02-18 2017-07-11 Bell Helicopter Textron Inc. Broad goods composite yoke for rotor system
CN104192305A (zh) * 2014-07-29 2014-12-10 杭州行之云网络有限公司 复翼
CN105799930B (zh) * 2016-05-12 2019-01-01 谭圆圆 一种多旋翼式无人飞行器的旋翼固定结构
US11040771B2 (en) * 2018-05-08 2021-06-22 Avx Aircraft Company Rotor hub
US10960969B2 (en) 2018-10-24 2021-03-30 Bell Helicopter Textron Inc. Method of improving a stability speed of a tiltrotor aircraft

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3759632A (en) * 1972-07-05 1973-09-18 United Aircraft Corp Articulated helicopter rotor
GB2025338B (en) * 1978-06-02 1982-08-04 Aerospatiale Helicopterrotor
US4427340A (en) * 1982-06-24 1984-01-24 Bell Helicopter Textron Inc. Soft inplane bearingless helicopter rotor
JPS6121894A (ja) * 1984-07-10 1986-01-30 防衛庁技術研究本部長 回転翼航空機用の無関節ハブ構造
US5059094A (en) 1989-10-13 1991-10-22 Bell Helicopter Textron, Inc. Rotor redundant force retention system for vtol and vstol aircraft
US5263821A (en) * 1991-01-15 1993-11-23 United Technologies Corporation Mid-beam jointed reconfigurable bearingless main rotor assembly
US6296444B1 (en) * 1999-10-01 2001-10-02 Bell Helicopter Textron Inc. Prop rotor hub
FR2837785B1 (fr) * 2002-03-29 2004-12-03 Eurocopter France Dispositif de commande du pas des pales d'un rotor d'aeronef convertible
JP3851599B2 (ja) * 2002-08-09 2006-11-29 川崎重工業株式会社 回転翼航空機のロータハブ構造体
US20060067822A1 (en) * 2004-09-24 2006-03-30 D Anna Frank P Pitch lock and lag positioner for a rotor blade folding system
BRPI0710976A2 (pt) * 2006-05-12 2011-05-31 Bell Helicopter Textron Inc cruzeta com raìzes de braços entalhados

Also Published As

Publication number Publication date
CA2650355C (en) 2012-04-17
US20090179107A1 (en) 2009-07-16
DE07794847T1 (de) 2009-07-30
EP2018212A4 (en) 2013-02-20
MX2008014460A (es) 2009-04-30
CA2650355A1 (en) 2007-11-22
US8047466B2 (en) 2011-11-01
WO2007133735A3 (en) 2009-04-09
CN101484358B (zh) 2011-08-10
JP2009536895A (ja) 2009-10-22
AU2007249724A1 (en) 2007-11-22
EP2018212B1 (en) 2013-07-10
WO2007133735A2 (en) 2007-11-22
EP2018212A2 (en) 2009-01-28
KR20090017524A (ko) 2009-02-18
CN101484358A (zh) 2009-07-15
BRPI0710976A2 (pt) 2011-05-31

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