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:
Aug. 07, 2001
Filed:
Apr. 16, 1999
Noboru Taniguchi, Miyota-machi, JP;
Mitsuo Konno, Miyota-machi, JP;
Minebea Co., Ltd., Nagano-ken, JP;
Abstract
The motor housing,and the bearing box,are formed separately, the motor housing,is provided with the central projection,for coupling the bearing box,with the motor housing,and the removal preventing stepped portions,are provided on the bearing box,and the central projection,. Thereby, without using any glue, the bearing box,is fixed and the assembly workability and productivity are increased. Further, by forming the bearing box,with the resin having a heat resistance, the use amount of the high priced resin of the separated bearing box,is lessened to make the cost thereof lowered and the heat deformation and deterioration small for maintaining the function of the axial flow fan motor and prolonging the life thereof.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile