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:
Feb. 19, 2013
Filed:
Dec. 29, 2010
Naoki Kanai, Ueda, JP;
Naoki Kanai, Ueda, JP;
Nidec Semiconductor Corporation, Ueda-shi, Nagano-ken, JP;
Abstract
A flat vibration motor for suppressing deformation of coils even in a reflow at a high temperature, having a stator structurefixing a shaftand having no-core coils Cand C; a cover casecovered by the stator structureand supporting the other end of the shaft; and a rotor frame; wherein the stator structureincludes: a boardhaving a first facebeing provided with electrode patterns E-Eand a second facebeing provided with a wiring pattern to be connected to the electrode patterns and to the no-core coils; and a base framehaving a burring partinto which one end of the shaftis fitted, and being sandwiched between the rotor frameand the upper surfaces of the coils Cand Cby abutting against the coils Cand C