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:
Mar. 26, 2013
Filed:
Mar. 13, 2007
Applicants:
Masaharu Hori, Kuwana, JP;
Yoshiharu Inazuka, Kuwana, JP;
Inventors:
Masaharu Hori, Kuwana, JP;
Yoshiharu Inazuka, Kuwana, JP;
Assignee:
NTN Corporation, Osaka-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16C 32/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
An oil film is formed in a radial bearing clearance of a first radial bearing portion (R) and a second radial bearing portion (R) so as to rotatably support a shaft member (). A bearing sleeve () and the shaft member () are accommodated in a housing (), and the housing () has an inner space filled with a lubricant oil and has an opening sealed by a seal member (). A first seal space (S) is formed by means of an inner peripheral surface () of the seal member (). The housing () and the seal member () are formed through injection molding of a resin.