IT1394435B1 - Giunto omocinetico per rotori di elicotteri - Google Patents

Giunto omocinetico per rotori di elicotteri

Info

Publication number
IT1394435B1
IT1394435B1 ITRM2009A000222A ITRM20090222A IT1394435B1 IT 1394435 B1 IT1394435 B1 IT 1394435B1 IT RM2009A000222 A ITRM2009A000222 A IT RM2009A000222A IT RM20090222 A ITRM20090222 A IT RM20090222A IT 1394435 B1 IT1394435 B1 IT 1394435B1
Authority
IT
Italy
Prior art keywords
helicopter rotors
homocinetic joint
homocinetic
joint
helicopter
Prior art date
Application number
ITRM2009A000222A
Other languages
English (en)
Inventor
Vladimiro Lidak
Original Assignee
K4A S R L
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 K4A S R L filed Critical K4A S R L
Priority to ITRM2009A000222A priority Critical patent/IT1394435B1/it
Priority to CN2010800303860A priority patent/CN102458986A/zh
Priority to PCT/IB2010/001037 priority patent/WO2010128378A2/en
Publication of ITRM20090222A1 publication Critical patent/ITRM20090222A1/it
Application granted granted Critical
Publication of IT1394435B1 publication Critical patent/IT1394435B1/it

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
    • B64C27/41—Rotors having articulated joints with flapping hinge or universal joint, common to the blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/35—Rotors having elastomeric joints
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/26—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected
    • F16D3/28—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected in which the interconnecting pivots include elastic members
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/26—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected
    • F16D3/30—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected in which the coupling is specially adapted to constant velocity-ratio
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
    • F16D3/70—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged in holes in one coupling part and surrounding pins on the other coupling part

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Tires In General (AREA)
  • Support Of The Bearing (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
ITRM2009A000222A 2009-05-06 2009-05-06 Giunto omocinetico per rotori di elicotteri IT1394435B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITRM2009A000222A IT1394435B1 (it) 2009-05-06 2009-05-06 Giunto omocinetico per rotori di elicotteri
CN2010800303860A CN102458986A (zh) 2009-05-06 2010-05-05 用于直升机旋翼的恒速接头
PCT/IB2010/001037 WO2010128378A2 (en) 2009-05-06 2010-05-05 Constant velocity joint for helicopter rotors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM2009A000222A IT1394435B1 (it) 2009-05-06 2009-05-06 Giunto omocinetico per rotori di elicotteri

Publications (2)

Publication Number Publication Date
ITRM20090222A1 ITRM20090222A1 (it) 2010-11-07
IT1394435B1 true IT1394435B1 (it) 2012-06-15

Family

ID=43050557

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM2009A000222A IT1394435B1 (it) 2009-05-06 2009-05-06 Giunto omocinetico per rotori di elicotteri

Country Status (3)

Country Link
CN (1) CN102458986A (it)
IT (1) IT1394435B1 (it)
WO (1) WO2010128378A2 (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012150502A1 (en) 2011-05-04 2012-11-08 Condor Wind Energy Limited Helicopter landing deck
EP2712402B1 (en) 2011-05-06 2020-12-23 Seawind Ocean Technology Holding BV Systems for minimizing the yaw torque needed to control power output by yawing , for wind turbines with two hinged teetering blades.
JP6087907B2 (ja) * 2011-05-10 2017-03-01 コンドル ウインド エナジー リミテッド エラストマーティータリングヒンジ
ES2902912T3 (es) 2011-05-11 2022-03-30 Seawind Ocean Tech Holding Bv Sistema de gestión de potencia para aerogeneradores con control de guiñada
DK2715123T3 (en) 2011-05-27 2018-04-16 Condor Wind Energy Ltd WIND MILL CONTROL SYSTEM WITH A PRESSURE SENSOR
US10059438B2 (en) * 2011-12-26 2018-08-28 Textron Innovations Inc. Hub assembly with grease lubricated roller bearing and tension-torsion strap
US9452830B2 (en) * 2014-01-13 2016-09-27 Sikorsky Aircraft Corporation Constant velocity drive for tilt rotor assembly
EP2913268B1 (en) 2014-02-26 2018-08-01 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Bearing arrangement with a first bearing layer and a second bearing layer
CN104973242B (zh) * 2015-06-10 2017-10-20 胡家祺 旋翼控制装置及旋翼飞行器
CN204956919U (zh) * 2015-08-18 2016-01-13 王军 一种螺旋桨连接结构及无人机
US10738852B1 (en) * 2019-03-29 2020-08-11 Aktiebolaget Skf Laminated bearing assembly with differing shim thicknesses
DE202019101994U1 (de) * 2019-04-05 2020-07-08 SBM Development GmbH Rotoranordnung
EP3929077B1 (en) * 2020-06-25 2022-08-03 LEONARDO S.p.A. Rotor for an aircraft capable of hovering
CN113353254B (zh) * 2021-07-14 2023-02-28 空中舞者(威海)航空动力技术有限公司 一种垂直起降旋翼机
CN113942641B (zh) * 2021-10-09 2023-09-26 中国直升机设计研究所 一种弹性万向铰
WO2024137785A1 (en) * 2022-12-20 2024-06-27 University Of Washington Flybar apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804552A (en) * 1972-07-05 1974-04-16 Textron Inc Four blade main rotor control power coupling
US4729753A (en) * 1985-11-04 1988-03-08 Bell Helicopter Textron Inc. Constant velocity elastomeric bearing joint
EP0306027A2 (en) * 1987-09-04 1989-03-08 Barry Wright Corporation Laminated bearing
DE102006012758B4 (de) * 2006-03-17 2014-09-04 Carl Freudenberg Kg Gelenkscheibe zur drehmomentübertragenden Verbindung zweier Elemente und Anordnung

Also Published As

Publication number Publication date
WO2010128378A3 (en) 2011-01-20
ITRM20090222A1 (it) 2010-11-07
WO2010128378A2 (en) 2010-11-11
CN102458986A (zh) 2012-05-16

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