JPS6020236B2 - 二つの位置に移動し得る主ロータを有するヘリコプタ - Google Patents

二つの位置に移動し得る主ロータを有するヘリコプタ

Info

Publication number
JPS6020236B2
JPS6020236B2 JP51082857A JP8285776A JPS6020236B2 JP S6020236 B2 JPS6020236 B2 JP S6020236B2 JP 51082857 A JP51082857 A JP 51082857A JP 8285776 A JP8285776 A JP 8285776A JP S6020236 B2 JPS6020236 B2 JP S6020236B2
Authority
JP
Japan
Prior art keywords
shaft
hub
rotor
helicopter
extension shaft
Prior art date
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
JP51082857A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5213298A (en
Inventor
ドナルド・レロイ・フエリス
ロバート・チヤールズ・リビキ
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.)
RTX Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of JPS5213298A publication Critical patent/JPS5213298A/ja
Publication of JPS6020236B2 publication Critical patent/JPS6020236B2/ja
Expired legal-status Critical Current

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
    • B64C27/50—Blades foldable to facilitate stowage of aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Toys (AREA)
JP51082857A 1975-07-14 1976-07-12 二つの位置に移動し得る主ロータを有するヘリコプタ Expired JPS6020236B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US595951 1975-07-14
US05/595,951 US3972491A (en) 1975-07-14 1975-07-14 Two-position helicopter main rotor

Publications (2)

Publication Number Publication Date
JPS5213298A JPS5213298A (en) 1977-02-01
JPS6020236B2 true JPS6020236B2 (ja) 1985-05-21

Family

ID=24385384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51082857A Expired JPS6020236B2 (ja) 1975-07-14 1976-07-12 二つの位置に移動し得る主ロータを有するヘリコプタ

Country Status (8)

Country Link
US (1) US3972491A (en:Method)
JP (1) JPS6020236B2 (en:Method)
CA (1) CA1041067A (en:Method)
DE (1) DE2623416C2 (en:Method)
FR (1) FR2318069A1 (en:Method)
GB (1) GB1551750A (en:Method)
IL (1) IL49820A (en:Method)
IT (1) IT1067556B (en:Method)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1514347A (en) * 1976-03-05 1978-06-14 Westland Aircraft Ltd Helicopter rotors
US4175913A (en) * 1978-01-13 1979-11-27 The United States Of America As Represented By The Secretary Of The Army Helicopter rotor head mounting assembly
US4306836A (en) * 1978-05-25 1981-12-22 Kaman Aerospace Corporation Hub assembly
FR2474996A1 (fr) * 1980-02-05 1981-08-07 Aerospatiale Dispositif de suspension antiresonnante pour helicoptere
FR2503663A1 (fr) * 1981-04-10 1982-10-15 Aerospatiale Dispositif de suspension antivibratoire pour helicoptere
EP0098704A3 (en) * 1982-07-02 1984-05-16 WESTLAND plc Helicopter rotors
US5071319A (en) * 1987-09-30 1991-12-10 The Boeing Company Low maintenance, advanced technology swashplate
US5209429A (en) * 1991-05-16 1993-05-11 United Technologies Corporation Helicopter with retractable rotor for transport
US5149013A (en) * 1991-05-16 1992-09-22 United Technologies Corporation Retractable helicopter rotor
WO1994000347A2 (en) * 1992-06-22 1994-01-06 United Technologies Corporation An unmanned aerial vehicle having ducted, coaxial counter-rotating rotors
US5281099A (en) * 1992-06-22 1994-01-25 United Technologies Corporation Integrated spline/cone seat subassembly for a rotor assembly having ducted, coaxial counter-rotating rotors
US5853145A (en) * 1997-01-09 1998-12-29 Cartercopters, Llc Rotor head for rotary wing aircraft
US5785497A (en) * 1997-03-11 1998-07-28 Sikorsky Aircraft Corporation Control rod mounting arrangement for helicopter swashplates
FR2787762B1 (fr) * 1998-12-29 2001-03-09 Eurocopter France Dispositif de suspension antivibratoire avec ressort en torsion, pour helicoptere
IT1308395B1 (it) * 1999-02-26 2001-12-17 Finmeccanica Spa Dispositivo di controllo dei passi ciclico e collettivo per un rotoredi un elicottero.
BG64591B1 (bg) * 2001-01-09 2005-08-31 Добромир АЛЕКСАНДРОВ Витло
EP1395488B1 (en) * 2001-04-19 2009-07-29 Bell Helicopter Textron Inc. Rotor system vibration absorber
SE531283C2 (sv) * 2007-06-11 2009-02-10 Atlas Copco Tools Ab Husskarv för ett kraftverktyg
US7909579B2 (en) * 2007-08-29 2011-03-22 Cvc Technologies, Inc. Rotor head for a twin-rotor helicopter
US8192159B2 (en) * 2008-12-02 2012-06-05 The Boeing Company Rigid rotor assembly for folding helicopter blades
US8384605B2 (en) * 2009-02-25 2013-02-26 Sikorsky Aircraft Corporation Wireless communication between a rotating frame of reference and a non-rotating frame of reference
CN102910287B (zh) * 2011-08-02 2016-04-20 深圳市联讯创新工场科技开发有限公司 旋翼飞行器
US9193454B2 (en) * 2012-10-24 2015-11-24 Bell Helicopter Textron Inc. System and method for providing for collective control in an aircraft
EP3038912B1 (en) * 2013-08-28 2018-10-17 Sikorsky Aircraft Corporation Swashplate apparatus
US10654566B2 (en) * 2014-09-29 2020-05-19 Sikorsky Aircraft Corporation Integrated main rotor hub and shaft
CN104494822B (zh) * 2014-12-19 2016-06-29 四川精石航空科技开发有限公司 一种封闭式超轻型双座直升机的板式旋翼头
CN105775123A (zh) * 2016-02-26 2016-07-20 天峋创新（北京）科技有限公司 一种无人直升机的三旋翼主桨毂
EP3539865A1 (en) * 2018-03-12 2019-09-18 Ge Avio S.r.l. Fan blade support assembly
US10836479B2 (en) * 2018-06-19 2020-11-17 Bell Textron Inc. Rotating swashplate ring to rotor mast connection
US11643308B2 (en) 2020-03-19 2023-05-09 John P. DeMaria Drive shaft removal tool
CN116873188A (zh) * 2023-07-10 2023-10-13 中国商用飞机有限责任公司 一种用于改变翼梢小翼的倾斜角的驱动机构
CN118928762A (zh) * 2024-08-28 2024-11-12 彩虹无人机科技有限公司 一种旋翼机的旋翼桨毂定心结构及旋翼机

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899222A (en) * 1959-08-11 Shaft end roll mounting
US1672216A (en) * 1927-03-26 1928-06-05 Byron Jackson Pump Mfg Co Vertical-pump mechanism
US1928560A (en) * 1931-09-26 1933-09-26 Thomas A Davis Safety device for heavier-than-air machines
US2464285A (en) * 1941-03-10 1949-03-15 Edward F Andrews Aircraft with retractable variableradius rotary wing
US2509481A (en) * 1945-05-18 1950-05-30 George W Crise Rotating vane parachute
US2749059A (en) * 1952-10-22 1956-06-05 Vertol Aircraft Corp Aircraft with retractable variable radius rotary wing
US3370809A (en) * 1965-06-29 1968-02-27 United Aircraft Corp Convertiplane
US3321021A (en) * 1966-07-19 1967-05-23 Ryan Aeronautical Co Lightweight folding rotor
US3625631A (en) * 1969-11-03 1971-12-07 Bell Aerospace Corp Rotor hub and blade folding system
US3912199A (en) * 1974-04-22 1975-10-14 Textron Inc Apparatus for extending and retracting a drive shaft

Also Published As

Publication number Publication date
IL49820A (en) 1980-02-29
US3972491A (en) 1976-08-03
CA1041067A (en) 1978-10-24
GB1551750A (en) 1979-08-30
IT1067556B (it) 1985-03-16
DE2623416C2 (de) 1986-08-07
IL49820A0 (en) 1976-10-31
DE2623416A1 (de) 1977-02-03
JPS5213298A (en) 1977-02-01
FR2318069B1 (en:Method) 1982-10-08
FR2318069A1 (fr) 1977-02-11

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