[go: up one dir, main page]

EA200801835A1 - Обойма винта вертолёта и способ её изготовления - Google Patents

Обойма винта вертолёта и способ её изготовления

Info

Publication number
EA200801835A1
EA200801835A1 EA200801835A EA200801835A EA200801835A1 EA 200801835 A1 EA200801835 A1 EA 200801835A1 EA 200801835 A EA200801835 A EA 200801835A EA 200801835 A EA200801835 A EA 200801835A EA 200801835 A1 EA200801835 A1 EA 200801835A1
Authority
EA
Eurasian Patent Office
Prior art keywords
attachment part
rack
inner edge
thickness
helicopter
Prior art date
Application number
EA200801835A
Other languages
English (en)
Inventor
Брайан К. Баскин
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 EA200801835A1 publication Critical patent/EA200801835A1/ru

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C27/00Rotorcraft; Rotors peculiar thereto
    • B64C27/32Rotors
    • B64C27/33Rotors having flexing arms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C27/00Rotorcraft; Rotors peculiar thereto
    • B64C27/32Rotors
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49316Impeller making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Toys (AREA)
  • Braking Arrangements (AREA)

Abstract

Обойма винта включает часть для крепления лопасти, часть для крепления стойки и промежуточную часть, проходящую между частью для крепления лопасти и частью для крепления стойки. Промежуточная часть, часть для крепления лопасти и часть для крепления стойки ограничивают необязательную внутреннюю кромку, так что внутренняя кромка, если она имеется, ограничивает отверстие. Обойма винта, кроме того, содержит периферийную внешнюю кромку, проходящую вокруг части для крепления лопасти, промежуточной части и части для крепления стойки. По меньшей мере либо внешняя кромка, либо внутренняя кромка, если она имеется, содержит часть с уменьшенной толщиной, толщина которой меньше толщины прилегающей части обоймы винта.
EA200801835A 2006-02-24 2006-02-24 Обойма винта вертолёта и способ её изготовления EA200801835A1 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2006/006628 WO2007106064A2 (en) 2006-02-24 2006-02-24 Helicopter rotor yoke and method of making same

Publications (1)

Publication Number Publication Date
EA200801835A1 true EA200801835A1 (ru) 2009-02-27

Family

ID=38509906

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200801835A EA200801835A1 (ru) 2006-02-24 2006-02-24 Обойма винта вертолёта и способ её изготовления

Country Status (11)

Country Link
US (1) US8147198B2 (ru)
EP (1) EP1986913B1 (ru)
JP (1) JP2009527417A (ru)
CN (1) CN101573269B (ru)
AU (1) AU2006340075A1 (ru)
BR (1) BRPI0621310A2 (ru)
CA (1) CA2637461C (ru)
DE (1) DE06844078T1 (ru)
EA (1) EA200801835A1 (ru)
MX (1) MX2008010891A (ru)
WO (1) WO2007106064A2 (ru)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA200801835A1 (ru) * 2006-02-24 2009-02-27 Белл Хеликоптер Текстрон, Инк. Обойма винта вертолёта и способ её изготовления
US8419375B2 (en) * 2008-01-31 2013-04-16 Textron Innovations Inc. Method of making a rotor yoke and rotor yoke thereof
JP5113734B2 (ja) * 2008-12-19 2013-01-09 川崎重工業株式会社 フレックスビームの断面決定方法およびフレックスビーム
CN101797851B (zh) * 2010-03-16 2011-08-03 天津博苑高新材料有限公司 激光打印机专用证卡片材及其制备方法
US9169010B2 (en) * 2012-02-24 2015-10-27 Bell Helicopter Textron Inc. Offset stacked yoke hub for tiltrotor aircraft
US10336445B2 (en) 2013-03-12 2019-07-02 Bell Helicopter Textron Inc. High flapping yoke hub assembly using a cylindrical elastomeric attachment to avoid holes
US9714086B2 (en) 2013-03-13 2017-07-25 Bell Helicopter Textron Inc. Fiber orientation to allow for automated ply placement with composite rotor yokes
US9505489B2 (en) 2013-03-13 2016-11-29 Bell Helicopter Textron Inc. Flexing clevis arrangement bolted joint attachment for flexible rotor hub with high offset and high flapping
US9505490B2 (en) 2013-03-13 2016-11-29 Bell Helicopter Textron Inc. Composite rotor system using two race track style cantilevered yokes
FR3031497B1 (fr) 2015-01-08 2017-01-06 Airbus Helicopters Rotor de giravion comportant un moyeu en materiaux composites issus de tissus de fibres de carbone poudrees d'une resine thermoplastique
US10479477B2 (en) 2016-02-08 2019-11-19 Bell Helicopter Textron Inc. Engagement member for splicing a spar assembly
US10639854B2 (en) 2016-02-08 2020-05-05 Bell Helicopter Textron Inc. Composite wing structure and methods of manufacture
US10513324B2 (en) 2016-02-08 2019-12-24 Bell Helicopter Textron Inc. Composite rib assembly
US11020910B2 (en) * 2016-05-13 2021-06-01 Bell Helicopter Textron Inc. System and method of constructing composite structures without tooling dams
WO2019217532A1 (en) * 2018-05-08 2019-11-14 Avx Aircraft Company Rotor hub
CN113014013B (zh) * 2019-12-20 2023-06-09 新疆金风科技股份有限公司 转子支架、转子、电机及风力发电机组
CN112123617B (zh) * 2020-07-27 2022-02-25 青岛科技大学 一种啮合剪切式变间隙六棱转子

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293276A (en) * 1978-10-27 1981-10-06 Textron Inc. Laminated composite rotor yoke
US4568245A (en) * 1983-03-22 1986-02-04 United Technologies Corporation Composite helicopter rotor hub
US4585393A (en) * 1983-03-22 1986-04-29 United Technologies Corporation Fiber reinforced/epoxy matrix composite helicopter rotor yoke
US5211538A (en) * 1991-11-27 1993-05-18 Bell Helicopter Textron Inc. Method for folding helicopter main rotor blades
US5358381A (en) * 1993-03-19 1994-10-25 Bell Helicopter Textron Inc. Yoke for helicopter rotor systems
US5690474A (en) * 1996-07-18 1997-11-25 Sikorsky Aircraft Corporation Optimized composite flexbeam for helicopter tail rotors
US6708921B2 (en) * 2001-04-20 2004-03-23 Bell Helicopter Textron, Inc. Composite flapping flexure
DE10316095B4 (de) * 2003-04-08 2010-09-16 Eurocopter Deutschland Gmbh Drehflügelrotor
EA200801835A1 (ru) * 2006-02-24 2009-02-27 Белл Хеликоптер Текстрон, Инк. Обойма винта вертолёта и способ её изготовления

Also Published As

Publication number Publication date
WO2007106064A2 (en) 2007-09-20
WO2007106064A3 (en) 2009-04-16
CA2637461A1 (en) 2007-09-20
US20100221119A1 (en) 2010-09-02
JP2009527417A (ja) 2009-07-30
BRPI0621310A2 (pt) 2011-12-06
EP1986913A2 (en) 2008-11-05
MX2008010891A (es) 2008-11-27
CN101573269A (zh) 2009-11-04
DE06844078T1 (de) 2009-02-19
CA2637461C (en) 2011-04-19
CN101573269B (zh) 2013-03-13
US8147198B2 (en) 2012-04-03
EP1986913A4 (en) 2014-09-10
EP1986913B1 (en) 2016-01-06
AU2006340075A1 (en) 2007-09-20

Similar Documents

Publication Publication Date Title
EA200801835A1 (ru) Обойма винта вертолёта и способ её изготовления
WO2006100311A3 (fr) Procede de fabrication d'un epoxyde
USD602145S1 (en) Downdraft ventilation hood
FR2926118B1 (fr) Bride en composite avec partie d'usinage.
USD602578S1 (en) Downdraft ventilation hood
GB2443542B (en) Optimized fuselage structure
WO2008010860A3 (en) Inclined-edge sports lens
EP1904564A4 (en) SYSTEM AND METHOD FOR IMPROVED TURNOVER PERFORMANCE WITH INTERNAL / EXTERNAL LOADS
WO2008048572A3 (en) Cutting device and method of vessel harvesting
WO2006133363A3 (en) Impeller with machining access panel
BRPI0807012A2 (pt) Uso de inseticidas, método de reduzir ou evitar o efeito fitotóxico de fungicidas, e, agente.
WO2008027428A3 (en) Gene expression profiling for identification, monitoring and treatment of transplant rejection
BRPI0717753A2 (pt) Método de tratamento ou redução do risco de uma doença causada por protozoários, e, composição.
ATE537371T1 (de) Flanschbuchse
DE112007001632A5 (de) Griffschale zum einklipsen in einem Durchbruch in einer dünnen Wand
DE502007002870D1 (de) Implantat mit fixierelement
RU2009129943A (ru) Способ сборки иллюминатора для летательного аппарата
WO2018154003A3 (en) Air vent
WO2005094473A3 (en) Canopy cover having a meshed portion
TW200627740A (en) Earthquake-safe server-rack
BRPI0817010A2 (pt) Processo de preparação de um composto p-hidroximandélico eventualmente substituído e derivado e de um aldeído 4-hidroxiaromático.
WO2006125070A3 (en) Boat propeller
WO2008115710A3 (en) Biomarkers for cancer
FR2965250B1 (fr) Installation de moteurs a l'arriere du fuselage d'un aeronef, et aeronef pourvu d'une telle installation.
ATE388342T1 (de) Verzahnungsprofil einer keilwelle