JP4815785B2 - 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
JP4815785B2
JP4815785B2 JP2004318696A JP2004318696A JP4815785B2 JP 4815785 B2 JP4815785 B2 JP 4815785B2 JP 2004318696 A JP2004318696 A JP 2004318696A JP 2004318696 A JP2004318696 A JP 2004318696A JP 4815785 B2 JP4815785 B2 JP 4815785B2
Authority
JP
Japan
Prior art keywords
trunnion
continuously variable
variable transmission
trunnions
pivot
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
JP2004318696A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005325994A5 (enExample
JP2005325994A (ja
Inventor
大樹 西井
将司 横山
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 JP2004318696A priority Critical patent/JP4815785B2/ja
Priority to PCT/JP2005/007234 priority patent/WO2005100821A1/ja
Priority to DE112005000836T priority patent/DE112005000836B4/de
Publication of JP2005325994A publication Critical patent/JP2005325994A/ja
Publication of JP2005325994A5 publication Critical patent/JP2005325994A5/ja
Application granted granted Critical
Publication of JP4815785B2 publication Critical patent/JP4815785B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
JP2004318696A 2004-04-15 2004-11-02 トロイダル型無段変速機 Expired - Fee Related JP4815785B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004318696A JP4815785B2 (ja) 2004-04-15 2004-11-02 トロイダル型無段変速機
PCT/JP2005/007234 WO2005100821A1 (ja) 2004-04-15 2005-04-14 トロイダル型無段変速機
DE112005000836T DE112005000836B4 (de) 2004-04-15 2005-04-14 Kontinuierlich verstellbares Getriebe der toroidalen Art

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004119708 2004-04-15
JP2004119708 2004-04-15
JP2004318696A JP4815785B2 (ja) 2004-04-15 2004-11-02 トロイダル型無段変速機

Publications (3)

Publication Number Publication Date
JP2005325994A JP2005325994A (ja) 2005-11-24
JP2005325994A5 JP2005325994A5 (enExample) 2007-11-01
JP4815785B2 true JP4815785B2 (ja) 2011-11-16

Family

ID=35150073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004318696A Expired - Fee Related JP4815785B2 (ja) 2004-04-15 2004-11-02 トロイダル型無段変速機

Country Status (3)

Country Link
JP (1) JP4815785B2 (enExample)
DE (1) DE112005000836B4 (enExample)
WO (1) WO2005100821A1 (enExample)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1847553A (en) * 1930-05-15 1932-03-01 Aeromarine Plane & Motor Compa Variable speed transmission
GB1133265A (en) * 1966-07-20 1968-11-13 English Electric Co Ltd Improvements relating to variable-ratio frictional drive gears
US4444068A (en) * 1982-01-26 1984-04-24 Excelermatic Inc. Infinitely variable traction roller transmission
US4576055A (en) * 1984-08-15 1986-03-18 Excelermatic, Inc. Hydraulically controlled infinitely variable traction roller transmission
US4858484A (en) * 1987-10-26 1989-08-22 Excelermatic Inc. Infinitely variable traction roller transmission
JP3661299B2 (ja) * 1996-09-13 2005-06-15 日産自動車株式会社 トロイダル型無段変速機
JP3623326B2 (ja) * 1996-10-31 2005-02-23 ジヤトコ株式会社 トロイダル型無段変速機
JP3636414B2 (ja) * 1997-09-30 2005-04-06 日産自動車株式会社 トロイダル型無段変速機のトラニオン支持構造
JP3666216B2 (ja) * 1997-11-21 2005-06-29 日本精工株式会社 トロイダル型無段変速機の組立方法
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
DE10013182A1 (de) * 2000-03-17 2001-09-20 Zahnradfabrik Friedrichshafen Stufenloses Reibradgetriebe

Also Published As

Publication number Publication date
DE112005000836B4 (de) 2012-07-12
WO2005100821A1 (ja) 2005-10-27
DE112005000836T5 (de) 2007-03-29
JP2005325994A (ja) 2005-11-24

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