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. 30, 1997
Filed:
Apr. 03, 1996
Applicant:
Inventor:
Takashi Mizutani, Yokkaichi, JP;
Assignee:
Nippondenso Co., Ltd., Kariya, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K / ; H02K / ;
U.S. Cl.
CPC ...
310 / ; 310156 ; 310 / ;
Abstract
A stepper motor comprises a rotor assembly, two bobbin assemblies and two stator assemblies. The stator assemblies are located to sandwich the rotor assembly radially therebetween. Each stator assembly includes upper and lower yokes, columnar cores and a bobbin assembly.