DE69613043D1 - Hubschrauberantrieb mit stufenlos verstellbarem Reibrollengetriebe - Google Patents

Hubschrauberantrieb mit stufenlos verstellbarem Reibrollengetriebe

Info

Publication number
DE69613043D1
DE69613043D1 DE69613043T DE69613043T DE69613043D1 DE 69613043 D1 DE69613043 D1 DE 69613043D1 DE 69613043 T DE69613043 T DE 69613043T DE 69613043 T DE69613043 T DE 69613043T DE 69613043 D1 DE69613043 D1 DE 69613043D1
Authority
DE
Germany
Prior art keywords
roller gear
friction roller
infinitely adjustable
adjustable friction
helicopter drive
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 - Fee Related
Application number
DE69613043T
Other languages
English (en)
Other versions
DE69613043T2 (de
Inventor
Tatsuhiko Goi
Nobuyoshi Yamauchi
Eiichi Yamakawa
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.)
INST ADV TECH HELICOPTER Ltd
Advanced Technology Institute of Commuter Helicopter Ltd
Original Assignee
INST ADV TECH HELICOPTER Ltd
Advanced Technology Institute of Commuter Helicopter Ltd
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 INST ADV TECH HELICOPTER Ltd, Advanced Technology Institute of Commuter Helicopter Ltd filed Critical INST ADV TECH HELICOPTER Ltd
Publication of DE69613043D1 publication Critical patent/DE69613043D1/de
Application granted granted Critical
Publication of DE69613043T2 publication Critical patent/DE69613043T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • B64C27/14—Direct drive between power plant and rotor hub
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F16H37/086—CVT using two coaxial friction members cooperating with at least one intermediate friction member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • B64C2027/125—Rotor drives including toroidal transmissions, e.g. of the CVT type
    • 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
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/04—Gearings providing a continuous range of gear ratios
    • F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
    • F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
    • F16H15/36—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
    • F16H15/38—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces
    • F16H2015/383—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces with two or more sets of toroid gearings arranged in parallel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19023—Plural power paths to and/or from gearing
    • Y10T74/19126—Plural drivers plural driven
    • Y10T74/1913—Bevel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Friction Gearing (AREA)
  • Transmission Devices (AREA)
DE69613043T 1995-04-27 1996-03-12 Hubschrauberantrieb mit stufenlos verstellbarem Reibrollengetriebe Expired - Fee Related DE69613043T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7104362A JP3029981B2 (ja) 1995-04-27 1995-04-27 ヘリコプタの動力伝達装置

Publications (2)

Publication Number Publication Date
DE69613043D1 true DE69613043D1 (de) 2001-07-05
DE69613043T2 DE69613043T2 (de) 2001-10-11

Family

ID=14378725

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69613043T Expired - Fee Related DE69613043T2 (de) 1995-04-27 1996-03-12 Hubschrauberantrieb mit stufenlos verstellbarem Reibrollengetriebe

Country Status (4)

Country Link
US (1) US5782433A (de)
EP (1) EP0739815B1 (de)
JP (1) JP3029981B2 (de)
DE (1) DE69613043T2 (de)

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EP0753456A4 (de) * 1995-01-04 2001-01-24 Inst Adv Tech Helicopter Ltd Kraftübertragungsvorrichtung für hubschrauber
JP3029976B2 (ja) * 1995-01-27 2000-04-10 株式会社コミュータヘリコプタ先進技術研究所 ヘリコプタの動力伝達装置
DE19703544A1 (de) * 1997-01-31 1998-08-06 Zahnradfabrik Friedrichshafen Reibradgetriebe
IT1293408B1 (it) * 1997-07-04 1999-03-01 Finmeccanica Spa Metodo di sorveglianza di un gruppo di trasmissione in un veicolo dotato di sensori accelerometrici, in particolare in un elicottero.
US6641365B2 (en) 1998-02-20 2003-11-04 Abraham E. Karem Optimum speed tilt rotor
US6007298A (en) * 1998-02-20 1999-12-28 Karem; Abraham E. Optimum speed rotor
US6302356B1 (en) 1998-08-21 2001-10-16 Rolls-Royce Corporation Helicopter two stage main reduction gearbox
JP3280633B2 (ja) 1999-03-24 2002-05-13 株式会社コミュータヘリコプタ先進技術研究所 ヘリコプタの動力伝達装置
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WO2005120949A2 (en) * 2004-01-12 2005-12-22 Locust, Usa, Inc. Small-size high-speed transmission system for use in microturbine-powered aircraft
US7270296B2 (en) * 2004-01-12 2007-09-18 Locust Usa Inc. Small-size high-speed transmission system for use in microturbine-powered aircraft
US7144349B2 (en) * 2004-04-06 2006-12-05 Pratt & Whitney Canada Corp. Gas turbine gearbox
US9235217B2 (en) * 2005-10-03 2016-01-12 Sikorsky Aircraft Corporation Automatic dual rotor speed control for helicopters
US7434764B2 (en) * 2005-12-02 2008-10-14 Sikorsky Aircraft Corporation Variable speed gearbox with an independently variable speed tail rotor system for a rotary wing aircraft
US7575192B1 (en) 2005-12-16 2009-08-18 Locust Usa, Inc. Transmission system for use in microturbine-powered applications
GB2447641B (en) * 2007-03-14 2011-12-07 Willowpoint Technology Ltd Rotorcraft system
US8181442B2 (en) * 2008-05-05 2012-05-22 Pratt & Whitney Canada Corp. Gas turbine aircraft engine with power variability
US8561403B2 (en) * 2008-08-05 2013-10-22 Vandyne Super Turbo, Inc. Super-turbocharger having a high speed traction drive and a continuously variable transmission
US8424416B2 (en) * 2010-06-18 2013-04-23 Hamilton Sundstrand Corporation Layshaft generator
FR2964948B1 (fr) * 2010-09-16 2012-08-31 Eurocopter France Aeronef a voilure tournante muni d'un moyen propulsif, et procede applique par ledit aeronef
CN102069905B (zh) * 2010-12-16 2013-01-02 扬州大学 倾斜翼直升机
CN103171770A (zh) * 2012-11-20 2013-06-26 无锡市万凌钢铁有限公司 一种运输直升机的发动机动力传动系统
US9316159B2 (en) 2013-01-30 2016-04-19 Pratt & Whitney Canada Corp. Gas turbine engine with transmission
US10094295B2 (en) 2013-01-30 2018-10-09 Pratt & Whitney Canada Corp. Gas turbine engine with transmission
US9752500B2 (en) * 2013-03-14 2017-09-05 Pratt & Whitney Canada Corp. Gas turbine engine with transmission and method of adjusting rotational speed
US10053207B2 (en) 2013-12-19 2018-08-21 Sikorsky Aircraft Corporation De-rotation system for a shaft fairing
CN106184740B (zh) * 2016-07-28 2018-10-12 易瓦特科技股份公司 用于旋翼变距的装置
CN106114846B (zh) * 2016-07-28 2019-03-12 易瓦特科技股份公司 多旋翼组航空器
CN106184754B (zh) * 2016-07-28 2019-03-12 易瓦特科技股份公司 多旋翼无人机
CN106184731B (zh) * 2016-07-28 2019-03-12 易瓦特科技股份公司 具有多轴动力源的航空器
CN106114845B (zh) * 2016-07-28 2019-02-19 易瓦特科技股份公司 新型航空器
CN106184755B (zh) * 2016-07-28 2019-03-08 易瓦特科技股份公司 应用于多旋翼无人机的传动机构
CN106184730B (zh) * 2016-07-28 2019-03-12 易瓦特科技股份公司 具有风冷系统的多旋翼组航空器
US20180087639A1 (en) * 2016-09-23 2018-03-29 Bell Helicopter Textron Inc. High Speed Engine Reduction Gearboxes
US20180086444A1 (en) * 2016-09-23 2018-03-29 Bell Helicopter Textron Inc. Aircraft Drive System
US10941836B2 (en) 2017-03-28 2021-03-09 Sikorsky Aircraft Corporation Rotorcraft internal transfer member transmission
TWI647149B (zh) * 2017-11-10 2019-01-11 林瑤章 動力傳輸系統
US11186378B2 (en) 2019-03-29 2021-11-30 Pratt & Whitney Canada Corp. Hybrid aircraft propulsion power plants
GB2597719A (en) * 2020-07-30 2022-02-09 Safran Electrical & Power Motor for Aircraft
CN111855200B (zh) * 2020-08-26 2024-05-28 湘潭科达电工专用成套设备有限责任公司 直升机传动轴综合试验台

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Also Published As

Publication number Publication date
EP0739815B1 (de) 2001-05-30
JPH08296710A (ja) 1996-11-12
DE69613043T2 (de) 2001-10-11
US5782433A (en) 1998-07-21
EP0739815A1 (de) 1996-10-30
JP3029981B2 (ja) 2000-04-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee