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. 28, 2002
Filed:
Dec. 30, 1999
Yoshiaki Fukuda, Akashi, JP;
Takamasa Yamaguchi, Tottori-ken, JP;
Abstract
A DC brushless fan is reflow-soldered to a substrate, efficiently and densely mounted on the substrate, and the fan and its coupling section are provided with a high impact resistance, thereby providing a small and reliable piece of equipment having a high productivity. The DC brushless fan includes a housing having a bottom surface, a side surface, and a top surface. The bottom surface is located adjacent and opposite to a substrate of a piece of equipment, and provided on the bottom surface side are a plurality of lands for being mechanically or electrically soldered to the substrate of the equipment. A stator, a bearing device, and a rotor are provided inside the housing. The stator has a stator core and a coil wound around the stator cone, and the rotor has a magnet and is supported by the bearing device. The fan further includes a fan blade rotating with the rotor.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile