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:
Sep. 05, 2017
Filed:
Apr. 11, 2016
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/175 (2006.01); F04C 13/00 (2006.01); F04C 15/06 (2006.01); F04C 2/14 (2006.01); F01C 21/02 (2006.01); F01C 21/10 (2006.01); F04C 2/08 (2006.01);
U.S. Cl.
CPC ...
B41J 2/17596 (2013.01); F01C 21/02 (2013.01); F01C 21/10 (2013.01); F04C 2/086 (2013.01); F04C 2/14 (2013.01); F04C 13/001 (2013.01); F04C 15/06 (2013.01); F04C 2210/205 (2013.01); F04C 2240/60 (2013.01); F04C 2270/17 (2013.01);
Abstract
A gear pump for transporting a fluid includes a pump casing; and a gear assembly which is accommodated in the pump casing. The gear assembly includes a driving gear, a driven gear that mashes with the driving gear, a driving gear shaft to which the driving gear is attached, a driven gear shaft to which the driven gear is attached, and a bearing frame that rotatably supports the driving gear shaft and rotatably supports the driven gear shaft.