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. 14, 2017
Filed:
Jul. 16, 2015
Applicant:
Shimadzu Corporation, Kyoto, JP;
Inventors:
Koichi Shimizu, Kyoto, JP;
Osamu Ashida, Kyoto, JP;
Assignee:
Shimadzu Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 37/00 (2006.01); F04D 29/66 (2006.01); F04D 19/04 (2006.01); F04D 29/058 (2006.01); F04D 29/059 (2006.01); F04D 29/063 (2006.01); F16C 33/66 (2006.01); F16C 27/06 (2006.01); F16C 19/06 (2006.01); F16C 32/04 (2006.01);
U.S. Cl.
CPC ...
F16C 37/007 (2013.01); F04D 19/042 (2013.01); F04D 29/058 (2013.01); F04D 29/059 (2013.01); F04D 29/063 (2013.01); F04D 29/668 (2013.01); F16C 27/066 (2013.01); F16C 33/6607 (2013.01); F16C 33/6633 (2013.01); F16C 19/06 (2013.01); F16C 32/0423 (2013.01); F16C 2360/45 (2013.01);
Abstract
A vacuum pump comprises: a ball bearing which supports a rotor; a holding section which elastically holds an outer ring of the ball bearing; and a grease which is filled between the outer ring and the holding section, the grease having a consistency of NLGI No. 1.5 or less.