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.
Patent No.:
Date of Patent:
Dec. 28, 1993
Filed:
Dec. 04, 1992
Applicant:
Inventors:
Chi-Hsueh Hsu, Yung Ho, Taipei, TW;
I-Ho Li, Taipei, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05G / ; B60K / ; H02K / ;
U.S. Cl.
CPC ...
745941 ; 180 655 ; 180 656 ; 310 83 ;
Abstract
A flat rim type motor drive mechanism is disclosed for driving a bicycle which includes a motor having a rotor made of a multi-layer mylar film rotor coil and fastened inside a housing coupled to the spokes of either wheel of a bicycle, an epicyclic gearing fastened inside the housing and driven by the motor to rotate the wheel of the bicycle via the housing and the spokes, and a swivel type speed governor handle controlled to regulate the voltage and current from a DC power supply to the motor.