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:
Nov. 18, 2014
Filed:
Sep. 10, 2012
Applicant:
Jin San Kim, Gyunggi-do, KR;
Inventor:
Jin San Kim, Gyunggi-do, KR;
Assignee:
Samsung Electro-Mechanics Co., Ltd., Suwon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 5/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided a spindle motor including: a sleeve rotatably supporting a shaft; a base member including a protrusion part having the sleeve fixed thereto; and a rotor hub coupled to the shaft and including an extension wall part allowing an interface between a lubricating fluid and air to be formed, together with an outer peripheral surface of the sleeve, wherein an outer peripheral surface of the extension wall part is inclined in order to prevent a scattering of leaked lubricating fluid, together with one end portion of the protrusion part of the base member.