JP4141079B2 - 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
JP4141079B2
JP4141079B2 JP2000073657A JP2000073657A JP4141079B2 JP 4141079 B2 JP4141079 B2 JP 4141079B2 JP 2000073657 A JP2000073657 A JP 2000073657A JP 2000073657 A JP2000073657 A JP 2000073657A JP 4141079 B2 JP4141079 B2 JP 4141079B2
Authority
JP
Japan
Prior art keywords
pivot shaft
shaft portion
thrust
oil supply
power rollers
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
JP2000073657A
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English (en)
Japanese (ja)
Other versions
JP2001263442A5 (enExample
JP2001263442A (ja
Inventor
尚 今西
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 JP2000073657A priority Critical patent/JP4141079B2/ja
Publication of JP2001263442A publication Critical patent/JP2001263442A/ja
Publication of JP2001263442A5 publication Critical patent/JP2001263442A5/ja
Application granted granted Critical
Publication of JP4141079B2 publication Critical patent/JP4141079B2/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
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/042—Guidance of lubricant
    • F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/048—Type of gearings to be lubricated, cooled or heated
    • F16H57/0487—Friction gearings
    • F16H57/049—Friction gearings of the toroid type

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • General Details Of Gearings (AREA)
  • Rolling Contact Bearings (AREA)
JP2000073657A 2000-03-16 2000-03-16 トロイダル型無段変速機 Expired - Fee Related JP4141079B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000073657A JP4141079B2 (ja) 2000-03-16 2000-03-16 トロイダル型無段変速機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000073657A JP4141079B2 (ja) 2000-03-16 2000-03-16 トロイダル型無段変速機

Publications (3)

Publication Number Publication Date
JP2001263442A JP2001263442A (ja) 2001-09-26
JP2001263442A5 JP2001263442A5 (enExample) 2005-10-13
JP4141079B2 true JP4141079B2 (ja) 2008-08-27

Family

ID=18591871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000073657A Expired - Fee Related JP4141079B2 (ja) 2000-03-16 2000-03-16 トロイダル型無段変速機

Country Status (1)

Country Link
JP (1) JP4141079B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003207007A (ja) 2002-01-17 2003-07-25 Nsk Ltd トロイダル型無段変速機
DE102004009409A1 (de) * 2004-02-24 2006-01-26 Daimlerchrysler Ag Stufenlos verstellbarer Variator für ein Toroidgetriebe eines Kraftfahrzeuges

Also Published As

Publication number Publication date
JP2001263442A (ja) 2001-09-26

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