JP4923935B2 - 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
JP4923935B2
JP4923935B2 JP2006279600A JP2006279600A JP4923935B2 JP 4923935 B2 JP4923935 B2 JP 4923935B2 JP 2006279600 A JP2006279600 A JP 2006279600A JP 2006279600 A JP2006279600 A JP 2006279600A JP 4923935 B2 JP4923935 B2 JP 4923935B2
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JP
Japan
Prior art keywords
trunnion
toroidal
continuously variable
trunnions
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.)
Active
Application number
JP2006279600A
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English (en)
Japanese (ja)
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JP2008095874A5 (fr
JP2008095874A (ja
Inventor
大樹 西井
英司 井上
俊郎 豊田
メーケル イエルグ
テンベルゲ ペータ
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.)
NSK Ltd
Original Assignee
NSK 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 NSK Ltd filed Critical NSK Ltd
Priority to JP2006279600A priority Critical patent/JP4923935B2/ja
Priority to PCT/EP2007/008711 priority patent/WO2008055568A1/fr
Priority to DE112007002222.1T priority patent/DE112007002222B4/de
Publication of JP2008095874A publication Critical patent/JP2008095874A/ja
Publication of JP2008095874A5 publication Critical patent/JP2008095874A5/ja
Application granted granted Critical
Publication of JP4923935B2 publication Critical patent/JP4923935B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
JP2006279600A 2006-10-13 2006-10-13 トロイダル型無段変速機 Active JP4923935B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2006279600A JP4923935B2 (ja) 2006-10-13 2006-10-13 トロイダル型無段変速機
PCT/EP2007/008711 WO2008055568A1 (fr) 2006-10-13 2007-10-09 Transmission toroïdale à variation continue
DE112007002222.1T DE112007002222B4 (de) 2006-10-13 2007-10-09 Toroid-Stufenlosgetriebe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006279600A JP4923935B2 (ja) 2006-10-13 2006-10-13 トロイダル型無段変速機

Publications (3)

Publication Number Publication Date
JP2008095874A JP2008095874A (ja) 2008-04-24
JP2008095874A5 JP2008095874A5 (fr) 2009-11-26
JP4923935B2 true JP4923935B2 (ja) 2012-04-25

Family

ID=39018043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006279600A Active JP4923935B2 (ja) 2006-10-13 2006-10-13 トロイダル型無段変速機

Country Status (3)

Country Link
JP (1) JP4923935B2 (fr)
DE (1) DE112007002222B4 (fr)
WO (1) WO2008055568A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5071239B2 (ja) * 2008-05-16 2012-11-14 トヨタ自動車株式会社 トロイダル式無段変速機およびそのパワーローラの同期方法
US8876654B2 (en) * 2009-11-25 2014-11-04 Nsk Ltd. Toroidal continuously variable transmission
JP5126206B2 (ja) * 2009-11-25 2013-01-23 日本精工株式会社 トロイダル型無段変速機
JP5786367B2 (ja) * 2011-02-25 2015-09-30 日本精工株式会社 変速機能及び回転方向変換機能を備えた駆動装置
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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0207184A1 (fr) * 1985-07-04 1987-01-07 Jürgen Prof. Dr.-Ing. Helling Transmission à friction à rouleaux pivotants
JPS62200852A (ja) * 1986-02-28 1987-09-04 Toshiba Corp ボタン電話装置の停電電話機
JPS63289363A (ja) * 1987-05-21 1988-11-25 Mitsubishi Electric Corp 摩擦式回転運動伝達装置の転動子構成体
JP2501911B2 (ja) 1989-08-15 1996-05-29 日産自動車株式会社 トロイダル型無段変速機
JP2561990B2 (ja) * 1992-10-02 1996-12-11 日本精工株式会社 トロイダル形無段変速機
DE19947851C2 (de) * 1999-04-07 2003-10-16 Nsk Ltd Stufenlos verstellbares Toroidgetriebe
JP4190117B2 (ja) * 1999-12-06 2008-12-03 日本精工株式会社 トロイダル型無段変速機
DE10034453A1 (de) * 2000-07-15 2002-01-24 Zahnradfabrik Friedrichshafen Stufenloses Reibradgetriebe
JP3692945B2 (ja) * 2001-02-13 2005-09-07 日産自動車株式会社 トロイダル型無段変速機
JP4052057B2 (ja) * 2002-01-31 2008-02-27 日産自動車株式会社 トロイダル型無段変速機
US6866609B2 (en) * 2002-07-31 2005-03-15 Ford Global Technologies, Llc Continuously variable traction drive with traction rollers having a caster angle
DE10246432A1 (de) * 2002-10-04 2004-04-15 Entwicklungsgesellschaft für Getriebesysteme bmH Rolleraufhängung für stufenlose Halbtoroidgetriebe
JP4626883B2 (ja) * 2004-10-12 2011-02-09 日本精工株式会社 トロイダル型無段変速機

Also Published As

Publication number Publication date
DE112007002222B4 (de) 2019-10-17
JP2008095874A (ja) 2008-04-24
WO2008055568A1 (fr) 2008-05-15
DE112007002222A5 (de) 2009-08-13

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