JP3714226B2 - トロイダル型無段変速機 - Google Patents

トロイダル型無段変速機 Download PDF

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Publication number
JP3714226B2
JP3714226B2 JP2001322335A JP2001322335A JP3714226B2 JP 3714226 B2 JP3714226 B2 JP 3714226B2 JP 2001322335 A JP2001322335 A JP 2001322335A JP 2001322335 A JP2001322335 A JP 2001322335A JP 3714226 B2 JP3714226 B2 JP 3714226B2
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JP
Japan
Prior art keywords
disk
rotating shaft
input side
continuously variable
variable transmission
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
JP2001322335A
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English (en)
Japanese (ja)
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JP2003130159A (ja
JP2003130159A5 (US06312121-20011106-C00033.png
Inventor
功久 小林
慎司 宮田
尚 今西
秀樹 橋谷
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NSK Ltd
Original Assignee
NSK Ltd
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Publication date
Application filed by NSK Ltd filed Critical NSK Ltd
Priority to JP2001322335A priority Critical patent/JP3714226B2/ja
Priority to US10/271,729 priority patent/US6991579B2/en
Publication of JP2003130159A publication Critical patent/JP2003130159A/ja
Publication of JP2003130159A5 publication Critical patent/JP2003130159A5/ja
Application granted granted Critical
Publication of JP3714226B2 publication Critical patent/JP3714226B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/664—Friction gearings
    • F16H61/6649—Friction gearings characterised by the means for controlling the torque transmitting capability of the gearing

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
JP2001322335A 2001-10-19 2001-10-19 トロイダル型無段変速機 Expired - Fee Related JP3714226B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001322335A JP3714226B2 (ja) 2001-10-19 2001-10-19 トロイダル型無段変速機
US10/271,729 US6991579B2 (en) 2001-10-19 2002-10-17 Toroidal type continuously variable transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001322335A JP3714226B2 (ja) 2001-10-19 2001-10-19 トロイダル型無段変速機

Publications (3)

Publication Number Publication Date
JP2003130159A JP2003130159A (ja) 2003-05-08
JP2003130159A5 JP2003130159A5 (US06312121-20011106-C00033.png) 2005-05-19
JP3714226B2 true JP3714226B2 (ja) 2005-11-09

Family

ID=19139401

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001322335A Expired - Fee Related JP3714226B2 (ja) 2001-10-19 2001-10-19 トロイダル型無段変速機

Country Status (2)

Country Link
US (1) US6991579B2 (US06312121-20011106-C00033.png)
JP (1) JP3714226B2 (US06312121-20011106-C00033.png)

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US7214159B2 (en) 2003-08-11 2007-05-08 Fallbrook Technologies Inc. Continuously variable planetary gear set
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US7670243B2 (en) * 2005-08-24 2010-03-02 Fallbrook Technologies, Inc. Continuously variable transmission
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EP1954959B1 (en) * 2005-11-22 2013-05-15 Fallbrook Intellectual Property Company LLC Continuously variable transmission
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US7882762B2 (en) * 2006-01-30 2011-02-08 Fallbrook Technologies Inc. System for manipulating a continuously variable transmission
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WO2007133681A2 (en) * 2006-05-11 2007-11-22 Fallbrook Technologies Inc. Continuously variable drivetrain
CN102251854B (zh) 2006-06-26 2013-02-13 福博科技术公司 无级变速器
EP2089642B1 (en) 2006-11-08 2013-04-10 Fallbrook Intellectual Property Company LLC Clamping force generator
US8738255B2 (en) 2007-02-01 2014-05-27 Fallbrook Intellectual Property Company Llc Systems and methods for control of transmission and/or prime mover
US20100093479A1 (en) 2007-02-12 2010-04-15 Fallbrook Technologies Inc. Continuously variable transmissions and methods therefor
EP2122198B1 (en) 2007-02-16 2014-04-16 Fallbrook Intellectual Property Company LLC Method and assembly
EP2573425A3 (en) * 2007-04-24 2017-07-26 Fallbrook Intellectual Property Company LLC Electric traction drives
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US7887032B2 (en) * 2007-11-07 2011-02-15 Fallbrook Technologies Inc. Self-centering control rod
WO2009065055A2 (en) 2007-11-16 2009-05-22 Fallbrook Technologies Inc. Controller for variable transmission
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WO2009111328A1 (en) 2008-02-29 2009-09-11 Fallbrook Technologies Inc. Continuously and/or infinitely variable transmissions and methods therefor
US8317651B2 (en) * 2008-05-07 2012-11-27 Fallbrook Intellectual Property Company Llc Assemblies and methods for clamping force generation
WO2009148461A1 (en) 2008-06-06 2009-12-10 Fallbrook Technologies Inc. Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
US8398518B2 (en) * 2008-06-23 2013-03-19 Fallbrook Intellectual Property Company Llc Continuously variable transmission
CA2732668C (en) 2008-08-05 2017-11-14 Fallbrook Technologies Inc. Methods for control of transmission and prime mover
US8469856B2 (en) 2008-08-26 2013-06-25 Fallbrook Intellectual Property Company Llc Continuously variable transmission
US8167759B2 (en) 2008-10-14 2012-05-01 Fallbrook Technologies Inc. Continuously variable transmission
CN102395814B (zh) 2009-04-16 2015-06-10 福博科知识产权有限责任公司 用于无级变速器的定子组件及变速机构
US8512195B2 (en) 2010-03-03 2013-08-20 Fallbrook Intellectual Property Company Llc Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
US8888643B2 (en) 2010-11-10 2014-11-18 Fallbrook Intellectual Property Company Llc Continuously variable transmission
JP5862342B2 (ja) * 2011-02-28 2016-02-16 日本精工株式会社 トロイダル型無段変速機
AU2012240435B2 (en) 2011-04-04 2016-04-28 Fallbrook Intellectual Property Company Llc Auxiliary power unit having a continuously variable transmission
WO2013112408A1 (en) 2012-01-23 2013-08-01 Fallbrook Intellectual Property Company Llc Infinitely variable transmissions, continuously variable transmissions methods, assemblies, subassemblies, and components therefor
CA2909565A1 (en) 2013-04-19 2014-10-23 Fallbrook Intellectual Property Company Llc Continuously variable transmission
WO2016162840A1 (en) * 2015-04-10 2016-10-13 Ranade Atul Toroidal transmission system for hybrid vehicles
US10047861B2 (en) 2016-01-15 2018-08-14 Fallbrook Intellectual Property Company Llc Systems and methods for controlling rollback in continuously variable transmissions
CN109154368B (zh) 2016-03-18 2022-04-01 福博科知识产权有限责任公司 无级变速器、系统和方法
US10023266B2 (en) 2016-05-11 2018-07-17 Fallbrook Intellectual Property Company Llc Systems and methods for automatic configuration and automatic calibration of continuously variable transmissions and bicycles having continuously variable transmissions
JP6756580B2 (ja) * 2016-10-27 2020-09-16 川崎重工業株式会社 トロイダル無段変速機
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US11174922B2 (en) 2019-02-26 2021-11-16 Fallbrook Intellectual Property Company Llc Reversible variable drives and systems and methods for control in forward and reverse directions

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Publication number Publication date
US6991579B2 (en) 2006-01-31
JP2003130159A (ja) 2003-05-08
US20030078133A1 (en) 2003-04-24

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