FR2051824A1 - - Google Patents

Info

Publication number
FR2051824A1
FR2051824A1 FR7027135A FR7027135A FR2051824A1 FR 2051824 A1 FR2051824 A1 FR 2051824A1 FR 7027135 A FR7027135 A FR 7027135A FR 7027135 A FR7027135 A FR 7027135A FR 2051824 A1 FR2051824 A1 FR 2051824A1
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.)
Granted
Application number
FR7027135A
Other versions
FR2051824B1 (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.)
Raytheon Technologies Corp
Original Assignee
United Aircraft 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 Aircraft Corp filed Critical United Aircraft Corp
Publication of FR2051824A1 publication Critical patent/FR2051824A1/fr
Application granted granted Critical
Publication of FR2051824B1 publication Critical patent/FR2051824B1/fr
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
    • B64C27/37—Rotors having articulated joints
    • B64C27/39—Rotors having articulated joints with individually articulated blades, i.e. with flapping or drag hinges
    • 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
    • B64C27/327—Retention means relieving the stress from the arm, e.g. tie-bars
    • 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)
  • Toys (AREA)
FR7027135A 1969-07-17 1970-07-17 Expired FR2051824B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84248769A 1969-07-17 1969-07-17

Publications (2)

Publication Number Publication Date
FR2051824A1 true FR2051824A1 (fr) 1971-04-09
FR2051824B1 FR2051824B1 (fr) 1974-09-06

Family

ID=25287432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7027135A Expired FR2051824B1 (fr) 1969-07-17 1970-07-17

Country Status (3)

Country Link
US (1) US3589835A (fr)
FR (1) FR2051824B1 (fr)
GB (1) GB1308023A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1302768A (fr) * 1970-02-27 1973-01-10
GB2214989A (en) * 1988-02-11 1989-09-13 Albert Denis Laurence Mounting blades on rotors
US5035576A (en) * 1989-10-11 1991-07-30 United Technologies Corporation Propeller blade pin attachment
US5118256A (en) * 1991-04-29 1992-06-02 United Technologies Corporation Blade retention apparatus with elastomeric preload
DE69317060T2 (de) * 1992-12-23 1998-09-10 United Technologies Corp Rohrförmiger elastomerdämpfer
US5913659A (en) * 1993-11-22 1999-06-22 United Technologies Corporation Apparatus and method for adjusting rotor blade tracking
US20100270435A1 (en) * 2005-08-15 2010-10-28 Abe Karem Wing efficiency for tilt-rotor aircraft
EP1900634A1 (fr) * 2006-09-15 2008-03-19 Yellowfin Limited Propulsion pour bateau et ses détails de construction
EP1900636A1 (fr) * 2006-09-15 2008-03-19 Yellowfin Limited Propulsion pour bateaux et ses détails de construction
US8267650B2 (en) * 2007-10-30 2012-09-18 Honeywell International Inc. Sequential stiffness support for bearing assemblies and method of fabrication
US9796469B2 (en) * 2014-04-04 2017-10-24 The Boeing Company Modular rotor craft rotor hub system
EP3232008A1 (fr) * 2016-04-13 2017-10-18 Rolls-Royce plc Corps d'une pale

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2553193A (en) * 1946-08-12 1951-05-15 Fairey Aviat Co Ltd Rotor blade for rotary wing aircraft
US3280918A (en) * 1965-04-26 1966-10-25 Bell Aerospace Corp Rotor construction
US3228481A (en) * 1964-04-24 1966-01-11 Bendix Corp Tie bar bushing
DE1456107A1 (de) * 1964-07-04 1968-12-19 Westland Aircraft Ltd Drehfluegelflugzeug
US3504989A (en) * 1967-12-28 1970-04-07 Boeing Co Rotor system

Also Published As

Publication number Publication date
GB1308023A (en) 1973-02-21
FR2051824B1 (fr) 1974-09-06
US3589835A (en) 1971-06-29
DE2032259A1 (de) 1972-01-13

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Legal Events

Date Code Title Description
ST Notification of lapse