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:
Sep. 21, 1999
Filed:
May. 22, 1998
Applicant:
Inventors:
Assignee:
Mitsumi Electric, Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310258 ; 310259 ; 310216 ; 310217 ; 310218 ; 310 91 ; 310 / ;
Abstract
A stator of a direct drive motor is disclosed. The stator comprises a supporting member which supports a central portion of the stator, a first core including a mounting section and a magnetic pole section, a fixing member fixing the first core onto the supporting member through the mounting section of the first core, and a second core mounted on an upper surface of the first core, the second core including a magnetic pole section and a hole section disposed on the mounting section of the first core, wherein an upper end of the fixing member is lower than an upper face of the second core.