ITMI20001822A0 - Gruppo di arresto inferiore di un rotore inclinabile accordabile di piccola altezza - Google Patents

Gruppo di arresto inferiore di un rotore inclinabile accordabile di piccola altezza

Info

Publication number
ITMI20001822A0
ITMI20001822A0 IT2000MI001822A ITMI20001822A ITMI20001822A0 IT MI20001822 A0 ITMI20001822 A0 IT MI20001822A0 IT 2000MI001822 A IT2000MI001822 A IT 2000MI001822A IT MI20001822 A ITMI20001822 A IT MI20001822A IT MI20001822 A0 ITMI20001822 A0 IT MI20001822A0
Authority
IT
Italy
Prior art keywords
lower stop
stop assembly
small height
tilting rotor
height tunable
Prior art date
Application number
IT2000MI001822A
Other languages
English (en)
Inventor
Michael J Ryan
Brett R Zimmerman
Original Assignee
Bell Helicopter Textron Inc De
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 De filed Critical Bell Helicopter Textron Inc De
Publication of ITMI20001822A0 publication Critical patent/ITMI20001822A0/it
Publication of ITMI20001822A1 publication Critical patent/ITMI20001822A1/it
Application granted granted Critical
Publication of IT1318726B1 publication Critical patent/IT1318726B1/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transmission Devices (AREA)
  • Details Of Aerials (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Toys (AREA)
IT2000MI001822A 1999-08-12 2000-08-04 Gruppo di arresto inferiore di un rotore inclinabile accordabile dipiccola altezza IT1318726B1 (it)

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 (3)

Publication Number Publication Date
ITMI20001822A0 true ITMI20001822A0 (it) 2000-08-04
ITMI20001822A1 ITMI20001822A1 (it) 2002-02-04
IT1318726B1 IT1318726B1 (it) 2003-09-10

Family

ID=26846328

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000MI001822A IT1318726B1 (it) 1999-08-12 2000-08-04 Gruppo di arresto inferiore di un rotore inclinabile accordabile dipiccola altezza

Country Status (7)

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

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
EP2390180B1 (en) * 2010-05-27 2013-02-13 AGUSTAWESTLAND S.p.A. Non-rotating universal joint for a helicopter drive unit
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
DE10037539A1 (de) 2001-04-05
KR20010049953A (ko) 2001-06-15
IT1318726B1 (it) 2003-09-10
ITMI20001822A1 (it) 2002-02-04
DE10037539B4 (de) 2008-06-26
FR2797430A1 (fr) 2001-02-16
GB2353018B (en) 2003-05-14
GB2353018A (en) 2001-02-14
CA2314835A1 (en) 2001-02-12
JP2001080587A (ja) 2001-03-27
FR2797430B1 (fr) 2005-01-21
GB0018823D0 (en) 2000-09-20

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