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.

Date of Patent:
Jun. 06, 2017

Filed:

Aug. 08, 2014
Applicant:

Kubota Corporation, Osaka-shi, Osaka, JP;

Inventors:

Kazumichi Matsuishi, Osaka, JP;

Tetsuya Kosaka, Osaka, JP;

Tomohiro Ninomiya, Osaka, JP;

Yusuke Suzuki, Osaka, JP;

Toshio Nakanishi, Osaka, JP;

Yongchol Lee, Osaka, JP;

Takashi Kushigemachi, Osaka, JP;

Assignee:

KUBOTA Corporation, Osaka-shi, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 25/07 (2006.01); F01P 3/20 (2006.01); F01N 3/033 (2006.01); F02M 35/10 (2006.01); F02M 25/06 (2016.01); F01N 3/021 (2006.01); F02M 26/12 (2016.01); F02M 26/05 (2016.01); F02M 26/06 (2016.01); F02M 26/15 (2016.01); F02M 26/17 (2016.01); F02M 26/28 (2016.01); F02M 26/24 (2016.01); F02M 26/32 (2016.01); F02M 26/35 (2016.01); F02M 26/72 (2016.01);
U.S. Cl.
CPC ...
F02M 25/0731 (2013.01); F01N 3/021 (2013.01); F02M 25/06 (2013.01); F02M 26/05 (2016.02); F02M 26/06 (2016.02); F02M 26/12 (2016.02); F02M 26/15 (2016.02); F02M 26/17 (2016.02); F02M 26/24 (2016.02); F02M 26/28 (2016.02); F02M 26/32 (2016.02); F02M 26/35 (2016.02); F02M 26/72 (2016.02); F02M 35/10222 (2013.01); Y02T 10/121 (2013.01); Y02T 10/20 (2013.01);
Abstract

An engine includes an engine body, a DPF case therein, high pressure and low pressure EGR paths, and a supercharger. The high pressure EGR path is between exhaust and intake manifolds. An exhaust gas discharge path extends from the DPF case. An intake pipe extends from the supercharger air compressor. The low pressure EGR path is between the exhaust gas discharge path of the DPF case and the intake pipe. The low pressure EGR path includes a low pressure EGR cooler. An extending direction of a crankshaft defines a longitudinal direction. A flywheel exists on a rear side. A width direction of the engine body defines a lateral direction. The low pressure EGR path includes a rear path portion extending along a rear side of the engine body, and a side path portion extending along a lateral side of the engine body on a side close to the exhaust manifold.


Find Patent Forward Citations

Loading…