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:
Apr. 28, 2015
Filed:
Mar. 04, 2014
Applicant:
Samsung Electro-mechanics Japan Advanced Technology Co., Ltd., Shizuoka, JP;
Inventors:
Mitsuo Kodama, Shizuoka, JP;
Ryusuke Sugiki, Shizuoka, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 19/20 (2006.01); F16C 32/06 (2006.01); H02K 7/08 (2006.01); F16C 33/74 (2006.01);
U.S. Cl.
CPC ...
G11B 19/2036 (2013.01); H02K 7/086 (2013.01); F16C 33/745 (2013.01);
Abstract
A disk drive unit includes a rotor configured to rotate a disk accommodated within a disk accommodating space and set thereon, a fixed body configured to rotatably support the rotor, a fluid dynamic pressure generating part provided between the fixed body and the rotor, and a plurality of ring-shaped members, provided in an overlapping manner along a direction of a rotational axis of the rotor within a space that communicates the disk accommodating space and a gas-liquid interface of the lubricant, and covering a gap between the rotor and the fixed body.