JP7449769B2 - トロイダル無段変速機 - Google Patents

トロイダル無段変速機 Download PDF

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Publication number
JP7449769B2
JP7449769B2 JP2020077946A JP2020077946A JP7449769B2 JP 7449769 B2 JP7449769 B2 JP 7449769B2 JP 2020077946 A JP2020077946 A JP 2020077946A JP 2020077946 A JP2020077946 A JP 2020077946A JP 7449769 B2 JP7449769 B2 JP 7449769B2
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JP
Japan
Prior art keywords
disk
stopper
transmission
shaft
ball
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
JP2020077946A
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English (en)
Japanese (ja)
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JP2021173342A (ja
Inventor
賢司 小松
秀幸 今井
吉平 松田
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.)
Kawasaki Motors Ltd
Original Assignee
Kawasaki Jukogyo KK
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 Kawasaki Jukogyo KK filed Critical Kawasaki Jukogyo KK
Priority to JP2020077946A priority Critical patent/JP7449769B2/ja
Priority to PCT/JP2021/016139 priority patent/WO2021220904A1/fr
Publication of JP2021173342A publication Critical patent/JP2021173342A/ja
Application granted granted Critical
Publication of JP7449769B2 publication Critical patent/JP7449769B2/ja
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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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
    • F16D3/06—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
    • 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)
JP2020077946A 2020-04-27 2020-04-27 トロイダル無段変速機 Active JP7449769B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020077946A JP7449769B2 (ja) 2020-04-27 2020-04-27 トロイダル無段変速機
PCT/JP2021/016139 WO2021220904A1 (fr) 2020-04-27 2021-04-21 Transmission toroïdale à variation continue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020077946A JP7449769B2 (ja) 2020-04-27 2020-04-27 トロイダル無段変速機

Publications (2)

Publication Number Publication Date
JP2021173342A JP2021173342A (ja) 2021-11-01
JP7449769B2 true JP7449769B2 (ja) 2024-03-14

Family

ID=78281368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020077946A Active JP7449769B2 (ja) 2020-04-27 2020-04-27 トロイダル無段変速機

Country Status (2)

Country Link
JP (1) JP7449769B2 (fr)
WO (1) WO2021220904A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002364663A (ja) 2001-06-05 2002-12-18 Nsk Ltd ボールスプライン
JP2003139209A (ja) 2001-11-01 2003-05-14 Nsk Ltd トロイダル型無段変速機
JP2004076940A5 (fr) 2003-07-31 2006-07-27

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2595141Y2 (ja) * 1992-07-27 1999-05-24 日本精工株式会社 トロイダル型無段変速機
JP4479181B2 (ja) 2002-08-02 2010-06-09 日本精工株式会社 トロイダル型無段変速機

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002364663A (ja) 2001-06-05 2002-12-18 Nsk Ltd ボールスプライン
JP2003139209A (ja) 2001-11-01 2003-05-14 Nsk Ltd トロイダル型無段変速機
JP2004076940A5 (fr) 2003-07-31 2006-07-27

Also Published As

Publication number Publication date
WO2021220904A1 (fr) 2021-11-04
JP2021173342A (ja) 2021-11-01

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