ITMI20001820A0 - Metodo per apparecchio per rilevare il precarico in un gruppo di arresto inferiore di un rotore inclinabile. - Google Patents

Metodo per apparecchio per rilevare il precarico in un gruppo di arresto inferiore di un rotore inclinabile.

Info

Publication number
ITMI20001820A0
ITMI20001820A0 IT2000MI001820A ITMI20001820A ITMI20001820A0 IT MI20001820 A0 ITMI20001820 A0 IT MI20001820A0 IT 2000MI001820 A IT2000MI001820 A IT 2000MI001820A IT MI20001820 A ITMI20001820 A IT MI20001820A IT MI20001820 A0 ITMI20001820 A0 IT MI20001820A0
Authority
IT
Italy
Prior art keywords
tilt rotor
stopping assembly
lower stopping
preload
detect
Prior art date
Application number
IT2000MI001820A
Other languages
English (en)
Inventor
Carlos Alexander Fenny
Kenneth Eugene Builta
Paul Eugene Darden
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
Application filed by Bell Helicopter Textron Inc De filed Critical Bell Helicopter Textron Inc De
Publication of ITMI20001820A0 publication Critical patent/ITMI20001820A0/it
Publication of ITMI20001820A1 publication Critical patent/ITMI20001820A1/it
Application granted granted Critical
Publication of IT1318724B1 publication Critical patent/IT1318724B1/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D35/00—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions
    • B64D35/04—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions characterised by the transmission driving a plurality of propellers or rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Details Of Aerials (AREA)
  • Transmission Devices (AREA)
  • Braking Arrangements (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Support Of The Bearing (AREA)
IT2000MI001820A 1999-08-06 2000-08-04 Metodo per apparecchio per rilevare il precarico in un gruppo diarresto inferiore di un rotore inclinabile. IT1318724B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/369,820 US6220545B1 (en) 1999-08-06 1999-08-06 Method and apparatus for sensing preload in a tilt rotor downstop

Publications (3)

Publication Number Publication Date
ITMI20001820A0 true ITMI20001820A0 (it) 2000-08-04
ITMI20001820A1 ITMI20001820A1 (it) 2002-02-04
IT1318724B1 IT1318724B1 (it) 2003-09-10

Family

ID=23457071

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000MI001820A IT1318724B1 (it) 1999-08-06 2000-08-04 Metodo per apparecchio per rilevare il precarico in un gruppo diarresto inferiore di un rotore inclinabile.

Country Status (8)

Country Link
US (1) US6220545B1 (it)
JP (1) JP2001071997A (it)
KR (1) KR100423070B1 (it)
CA (1) CA2314836A1 (it)
DE (1) DE10037537B4 (it)
FR (1) FR2797248B1 (it)
GB (1) GB2352840B (it)
IT (1) IT1318724B1 (it)

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US6378849B1 (en) 2001-04-13 2002-04-30 General Electric Company Methods and apparatus for mounting motors
US7972114B2 (en) * 2008-03-04 2011-07-05 Karem Aircraft, Inc. Composite blade root structure
US7871033B2 (en) * 2008-04-11 2011-01-18 Karem Aircraft, Inc Tilt actuation for a rotorcraft
EP2432688B1 (en) * 2009-05-21 2013-04-03 Bell Helicopter Textron Inc. Differential pitch control to optimize co-rotating stacked rotor performance
ITTO20090632A1 (it) * 2009-08-11 2011-02-12 Santino Pancotti Convertiplano
CN101837195B (zh) * 2010-01-21 2012-02-08 罗之洪 一种垂直起降的模型飞机
EP2551190B1 (en) 2011-07-29 2013-11-20 AGUSTAWESTLAND S.p.A. Convertiplane
EP2551193B1 (en) 2011-07-29 2016-04-13 AGUSTAWESTLAND S.p.A. Convertiplane
US8662442B2 (en) * 2011-11-01 2014-03-04 Textron Innovations Inc. Active prop rotor stability system
DE102013001852A1 (de) 2013-01-29 2014-07-31 Gerd Beierlein Fluggerät
CN104176251B (zh) * 2014-08-25 2016-03-02 北京航空航天大学 一种用于小型倾转旋翼机的发动机小角度倾转机构
US9638592B2 (en) * 2014-10-09 2017-05-02 Hamilton Sundstrand Corporation Differential motion sensor
JP6714911B2 (ja) * 2016-03-08 2020-07-01 国立大学法人京都大学 ティルトウイング形態無人飛行機
US20170323239A1 (en) 2016-05-06 2017-11-09 General Electric Company Constrained time computing control system to simulate and optimize aircraft operations with dynamic thermodynamic state and asset utilization attainment
US10913542B2 (en) * 2018-07-27 2021-02-09 Textron Innovations Inc. Conversion actuator and downstop striker fitting for a tiltrotor aircraft
US10994839B2 (en) 2018-07-31 2021-05-04 Textron Innovations Inc. System and method for rotating a rotor of a tiltrotor aircraft
US11505313B2 (en) * 2019-10-29 2022-11-22 Textron Innovations Inc. Conversion actuation systems and methods for tiltrotor aircraft
US11840330B2 (en) * 2021-02-24 2023-12-12 Textron Innovations Inc. Downstop load sensing system
US11973454B2 (en) * 2021-12-02 2024-04-30 Textron Innovations Inc. Preload control system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814451A (en) * 1955-11-23 1957-11-26 Bell Aircraft Corp Convertible aircraft
US3628394A (en) 1970-02-09 1971-12-21 Sperry Rand Corp Operator-manipulative control apparatus
SE368369B (it) 1972-10-18 1974-07-01 Saab Scania Ab
IT1143386B (it) 1981-02-12 1986-10-22 Fiat Trattori Spa Dispositivo misuratore di sforzo per il controllo dell assetto di un attrezzo atto ad essere trainato da una macchina agricola
US4715773A (en) * 1985-06-04 1987-12-29 Clemson University Method and apparatus for repositioning a mislocated object with a robot hand
US4891942A (en) * 1988-06-27 1990-01-09 Sundstrand Corporation Hydraulically powered actuator for maintaining a member under preload
JP2728513B2 (ja) * 1989-08-30 1998-03-18 株式会社日立製作所 エレベーター装置
US5092539A (en) * 1989-10-13 1992-03-03 Bell Helicopter Textron Inc. Jam resistant ball screw actuator
US5054716A (en) * 1989-10-16 1991-10-08 Bell Helicopter Textron Inc. Drive system for tiltrotor aircraft
US5128671A (en) 1990-04-12 1992-07-07 Ltv Aerospace And Defense Company Control device having multiple degrees of freedom
US5686672A (en) * 1990-12-10 1997-11-11 Klauber; Robert D. Stress and load variation detector
US5440499A (en) * 1993-02-18 1995-08-08 Rasmussen; Robert F. Continuous duty press monitoring system
US5868351A (en) * 1996-05-23 1999-02-09 Bell Helicopter Textron Inc. Rotor blade stowing system
JP3069840B2 (ja) 1996-10-16 2000-07-24 住友重機械工業株式会社 トグル式電動射出成形機における型締力制御装置
US5705757A (en) * 1996-10-21 1998-01-06 C. A. Lawton Apparatus and method for measuring torque and power

Also Published As

Publication number Publication date
GB2352840B (en) 2003-11-26
US6220545B1 (en) 2001-04-24
ITMI20001820A1 (it) 2002-02-04
GB0018821D0 (en) 2000-09-20
JP2001071997A (ja) 2001-03-21
IT1318724B1 (it) 2003-09-10
DE10037537A1 (de) 2001-02-15
FR2797248B1 (fr) 2005-01-21
GB2352840A (en) 2001-02-07
FR2797248A1 (fr) 2001-02-09
KR20010049959A (ko) 2001-06-15
CA2314836A1 (en) 2001-02-06
KR100423070B1 (ko) 2004-03-18
DE10037537B4 (de) 2008-10-09

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