BRPI0915777A2 - sistema de trem de pouso, atuador de trem de pouso, e, método para ciclar um trem de pouso entre posições recolhida e estendida - Google Patents

sistema de trem de pouso, atuador de trem de pouso, e, método para ciclar um trem de pouso entre posições recolhida e estendida

Info

Publication number
BRPI0915777A2
BRPI0915777A2 BRPI0915777A BRPI0915777A BRPI0915777A2 BR PI0915777 A2 BRPI0915777 A2 BR PI0915777A2 BR PI0915777 A BRPI0915777 A BR PI0915777A BR PI0915777 A BRPI0915777 A BR PI0915777A BR PI0915777 A2 BRPI0915777 A2 BR PI0915777A2
Authority
BR
Brazil
Prior art keywords
landing gear
main
emergency
actuator
drive
Prior art date
Application number
BRPI0915777A
Other languages
English (en)
Inventor
Andrew John Collins
Original Assignee
Hamilton Sundstrand 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 Hamilton Sundstrand Corp filed Critical Hamilton Sundstrand Corp
Publication of BRPI0915777A2 publication Critical patent/BRPI0915777A2/pt
Publication of BRPI0915777B1 publication Critical patent/BRPI0915777B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/02—Undercarriages
    • B64C25/08—Undercarriages non-fixed, e.g. jettisonable
    • B64C25/10—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
    • B64C25/18—Operating mechanisms
    • B64C25/24—Operating mechanisms electric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/02—Undercarriages
    • B64C25/08—Undercarriages non-fixed, e.g. jettisonable
    • B64C25/10—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
    • B64C25/12—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like sideways
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/02—Undercarriages
    • B64C25/08—Undercarriages non-fixed, e.g. jettisonable
    • B64C25/10—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
    • B64C25/18—Operating mechanisms
    • B64C25/26—Control or locking systems therefor
    • B64C25/30—Control or locking systems therefor emergency actuated
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/2071—Disconnecting drive source from the actuator, e.g. using clutches for release of drive connection during manual control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/2081—Parallel arrangement of drive motor to screw axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/205—Screw mechanisms comprising alternate power paths, e.g. for fail safe back-up
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • F16H25/2454—Brakes; Rotational locks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Transmission Devices (AREA)
  • Braking Arrangements (AREA)
  • Gear Transmission (AREA)
  • Retarders (AREA)
  • Body Structure For Vehicles (AREA)
  • Elevator Door Apparatuses (AREA)
BRPI0915777A 2008-07-16 2009-07-16 sistema de trem de pouso, atuador de trem de pouso, e, método para ciclar um trem de pouso entre posições recolhida e estendida BRPI0915777B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/174,038 US8070094B2 (en) 2008-07-16 2008-07-16 Aircraft landing gear actuator
PCT/US2009/050796 WO2010009289A2 (en) 2008-07-16 2009-07-16 Aircraft landing gear actuator

Publications (2)

Publication Number Publication Date
BRPI0915777A2 true BRPI0915777A2 (pt) 2015-11-10
BRPI0915777B1 BRPI0915777B1 (pt) 2019-12-17

Family

ID=41529439

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0915777A BRPI0915777B1 (pt) 2008-07-16 2009-07-16 sistema de trem de pouso, atuador de trem de pouso, e, método para ciclar um trem de pouso entre posições recolhida e estendida

Country Status (8)

Country Link
US (1) US8070094B2 (pt)
EP (1) EP2318272B1 (pt)
KR (1) KR101279354B1 (pt)
CN (1) CN102099248B (pt)
AT (1) ATE548259T1 (pt)
BR (1) BRPI0915777B1 (pt)
CA (1) CA2730926C (pt)
WO (1) WO2010009289A2 (pt)

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Also Published As

Publication number Publication date
KR20110015036A (ko) 2011-02-14
WO2010009289A3 (en) 2010-05-20
US20100012779A1 (en) 2010-01-21
BRPI0915777B1 (pt) 2019-12-17
EP2318272B1 (en) 2012-03-07
CN102099248B (zh) 2014-07-02
WO2010009289A2 (en) 2010-01-21
CN102099248A (zh) 2011-06-15
CA2730926C (en) 2015-12-22
KR101279354B1 (ko) 2013-07-04
CA2730926A1 (en) 2010-01-21
EP2318272A2 (en) 2011-05-11
US8070094B2 (en) 2011-12-06
ATE548259T1 (de) 2012-03-15

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B25A Requested transfer of rights approved

Owner name: CLAVERHAM LTD (GB)

B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 17/12/2019, OBSERVADAS AS CONDICOES LEGAIS.