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:
Aug. 02, 2016

Filed:

Mar. 15, 2012
Applicants:

Hiroyuki Tada, Sakai, JP;

Masato Asahara, Kobe, JP;

Yoshihiro Ueda, Duluth, GA (US);

Hideki Aoki, Sakai, JP;

Akira Minoura, Osaka, JP;

Inventors:

Hiroyuki Tada, Sakai, JP;

Masato Asahara, Kobe, JP;

Yoshihiro Ueda, Duluth, GA (US);

Hideki Aoki, Sakai, JP;

Akira Minoura, Osaka, JP;

Assignee:

KUBOTA CORPORATION, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01K 1/08 (2006.01); G01K 13/02 (2006.01);
U.S. Cl.
CPC ...
G01K 13/02 (2013.01); G01K 2013/024 (2013.01); G01K 2205/04 (2013.01);
Abstract

An exhaust gas temperature detection sensor is arranged at a predetermined position outside a muffler, or at a predetermined position outside an exhaust pipe constituting an exhaust gas flow passage on a more downstream side than the muffler in an exhaust direction. The sensor detects that an atmosphere temperature at the predetermined position outside the muffler has reached a predetermined temperature based on an increase in a temperature inside the muffler, or detects that an atmosphere temperature at the predetermined position outside the exhaust pipe has reached a predetermined temperature based on an increase in a temperature of an exhaust gas inside the exhaust pipe.


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