FR2797430B1 - Aeronef a rotor basculant comportant un ensemble d'arret vers le bas du rotor basculant - Google Patents

Aeronef a rotor basculant comportant un ensemble d'arret vers le bas du rotor basculant

Info

Publication number
FR2797430B1
FR2797430B1 FR0010477A FR0010477A FR2797430B1 FR 2797430 B1 FR2797430 B1 FR 2797430B1 FR 0010477 A FR0010477 A FR 0010477A FR 0010477 A FR0010477 A FR 0010477A FR 2797430 B1 FR2797430 B1 FR 2797430B1
Authority
FR
France
Prior art keywords
tilt rotor
stop arrangement
arrangement towards
aircraft
tilt
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 - Lifetime
Application number
FR0010477A
Other languages
English (en)
Other versions
FR2797430A1 (fr
Inventor
Michael J Ryan
Brett R Zimmerman
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.)
Bell Helicopter Textron Inc
Original Assignee
Bell Helicopter Textron Inc
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
Priority claimed from US09/408,337 external-priority patent/US6328256B1/en
Application filed by Bell Helicopter Textron Inc filed Critical Bell Helicopter Textron Inc
Publication of FR2797430A1 publication Critical patent/FR2797430A1/fr
Application granted granted Critical
Publication of FR2797430B1 publication Critical patent/FR2797430B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/22—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft
    • B64C27/28—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft with forward-propulsion propellers pivotable to act as lifting rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/322—Blade travel limiting devices, e.g. droop stops
    • 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
FR0010477A 1999-08-12 2000-08-09 Aeronef a rotor basculant comportant un ensemble d'arret vers le bas du rotor basculant Expired - Lifetime FR2797430B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14894499P 1999-08-12 1999-08-12
US09/408,337 US6328256B1 (en) 1999-09-29 1999-09-29 Low-height tunable tilt rotor downstop

Publications (2)

Publication Number Publication Date
FR2797430A1 FR2797430A1 (fr) 2001-02-16
FR2797430B1 true FR2797430B1 (fr) 2005-01-21

Family

ID=26846328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0010477A Expired - Lifetime FR2797430B1 (fr) 1999-08-12 2000-08-09 Aeronef a rotor basculant comportant un ensemble d'arret vers le bas du rotor basculant

Country Status (7)

Country Link
JP (1) JP2001080587A (fr)
KR (1) KR20010049953A (fr)
CA (1) CA2314835A1 (fr)
DE (1) DE10037539B4 (fr)
FR (1) FR2797430B1 (fr)
GB (1) GB2353018B (fr)
IT (1) IT1318726B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0116219D0 (en) * 2001-07-03 2002-03-06 Bae Systems Plc An aircraft
PT2390180E (pt) * 2010-05-27 2013-04-04 Agustawestland Spa Junta universal não rotativa para a unidade motora de um helicóptero
US9174731B2 (en) 2013-08-14 2015-11-03 Bell Helicopter Textron Inc. Fixed engine and rotating proprotor arrangement for a tiltrotor aircraft
US9834303B2 (en) 2013-08-14 2017-12-05 Bell Helicopter Textron Inc. Method and apparatus of connecting a fixed drive system to a rotating drive system for a tiltrotor aircraft

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2403353A (en) * 1943-12-11 1946-07-02 Ernest James Auxiliary propeller for airplanes
US5054716A (en) * 1989-10-16 1991-10-08 Bell Helicopter Textron Inc. Drive system for tiltrotor aircraft
US5642982A (en) * 1995-12-11 1997-07-01 Sikorsky Aircraft Corporation Retraction/extension mechanism for variable diameter rotors
FR2747098B1 (fr) * 1996-04-03 1998-06-12 Eurocopter France Dispositif de suspension d'une boite de transmission d'un aeronef a voilure tournante

Also Published As

Publication number Publication date
GB2353018A (en) 2001-02-14
ITMI20001822A1 (it) 2002-02-04
GB0018823D0 (en) 2000-09-20
CA2314835A1 (fr) 2001-02-12
FR2797430A1 (fr) 2001-02-16
JP2001080587A (ja) 2001-03-27
ITMI20001822A0 (it) 2000-08-04
IT1318726B1 (it) 2003-09-10
KR20010049953A (ko) 2001-06-15
GB2353018B (en) 2003-05-14
DE10037539A1 (de) 2001-04-05
DE10037539B4 (de) 2008-06-26

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