4. Friction gear transmission systems or components
  5. With lubrication

Hisashi Machida

Inventor

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Auxiliary device for bicycle with traction roller type gear

Planetary gear transmission systems or components – Planet pinion is friction gear – Torque responsive means to increase contact pressure
Reexamination Certificate

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Continuously variable transmission

Planetary gear transmission systems or components – Nonplanetary variable speed or direction transmission... – Nonplanetary transmission is friction gearing
Patent

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Continuously variable transmission

Friction gear transmission systems or components – Friction gear includes idler engaging facing concave surfaces – Toroidal
Reexamination Certificate

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Continuously variable transmission apparatus

Planetary gear transmission systems or components – Nonplanetary variable speed or direction transmission... – Nonplanetary transmission is friction gearing
Reexamination Certificate

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Continuously variable-speed drive

Friction gear transmission systems or components – Friction gear includes idler engaging facing concave surfaces – Toroidal
Patent

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Profile ID: LFUS-PAI-P-141849

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