The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 22, 2019

Filed:

Jan. 25, 2017
Applicant:

X'pole Precision Tools Inc., Taoyuan, TW;

Inventor:

Bach Pangho Chen, Claremont, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62M 6/55 (2010.01); B62M 6/90 (2010.01); H02K 7/08 (2006.01); H02K 21/22 (2006.01); H02K 7/14 (2006.01);
U.S. Cl.
CPC ...
B62M 6/55 (2013.01); B62M 6/90 (2013.01); H02K 7/083 (2013.01); H02K 7/085 (2013.01); H02K 7/14 (2013.01); H02K 21/22 (2013.01); H02K 2207/03 (2013.01);
Abstract

A power-driving motor for power-driving bike is provided, of which the length is obviously larger than its width. A rotor of the power-driving motor is provided at the outside of the stator so as to make the distance from the rotor to the motor spindle increase; namely, a torque increases and then an arm increases, thereby, making the motor spindle supply a higher output torque to the connected driving unit when the rotor rotates. The motor, based on the length of a conventional power-driving motor, may supply a higher output torque to solve the defect of a conventional motor implemented with an inner rotor of which the output torque is insufficient.


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