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. 17, 2020
Filed:
Jun. 19, 2017
Applicant:
Kubota Corporation, Osaka-shi, JP;
Inventors:
Daisuke Matsumiya, Sakai, JP;
Takashi Miura, Sakai, JP;
Shintaro Nakabayashi, Sakai, JP;
Shoichi Kawano, Sakai, JP;
Yoshiaki Araki, Sakai, JP;
Assignee:
KUBOTA CORPORATION, Osaka-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 37/22 (2019.01); F02M 55/02 (2006.01); E02F 9/10 (2006.01); F02M 37/24 (2019.01); F02M 37/30 (2019.01); F02M 37/00 (2006.01); F02M 37/04 (2006.01); E02F 9/08 (2006.01); E02F 9/18 (2006.01); F02M 35/16 (2006.01); E02F 3/32 (2006.01); E02F 3/96 (2006.01);
U.S. Cl.
CPC ...
F02M 37/24 (2019.01); E02F 9/0883 (2013.01); E02F 9/10 (2013.01); E02F 9/18 (2013.01); F02M 37/007 (2013.01); F02M 37/0047 (2013.01); F02M 37/0052 (2013.01); F02M 37/04 (2013.01); F02M 37/22 (2013.01); F02M 37/30 (2019.01); F02M 55/025 (2013.01); E02F 3/32 (2013.01); E02F 3/964 (2013.01); E02F 9/0891 (2013.01); F02M 35/164 (2013.01);
Abstract
A work machine includes an engine, a fluid path via which a fuel oil is supplied to the engine, a first filter provided in the fluid path, a pump provided between the engine and the first filter in the fluid path to suck and output the fuel oil, a second filter provided between the engine and the pump in the fluid path, and a third filter provided between the engine and the second filter in the fluid path.