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:
May. 17, 1983
Filed:
Jul. 09, 1981
Kazuo Sato, Kiryu, JP;
Masafumi Sakamoto, Kiryu, JP;
Nihon Servo Kabushiki Kaisha, Tokyo, JP;
Abstract
A small-sized electric motor comprising an end bracket of a resin enclosing a stator iron core, on which a winding is mounted, and formed in one end face thereof with a bearing housing for receiving one of bearings and in the other end face thereof with a hole, and an independent bearing housing for receiving the other of said bearings, adapted to be received in the hole of said end bracket. The independent bearing housing has its front face portion formed with a plurality of recesses along the outer circumference thereof. The end face of said end bracket is locally melted and poured into the plural recesses formed in said independent bearing housing thereby to fix said independent bearing housing in said end bracket. The independent bearing housing is made of metal.