Featured patents

Rotor and Hydraulic Motor Including the Rotor
US 08870557 B2, Oct. 28, 2014, Kin Wa Chan
A rotor for hydraulic motor, comprising: a plurality of vanes spacedly apart…

Vane Air Motor With Prevention of Leaking Radial Bearing Grease
US 08672659 B2, March 18, 2014, Takashi Nakajoh / Nitto Kohki Co., Ltd. (Tokyo, JP)
A vane air motor comprising:…

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