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. 10, 2009
Filed:
Jan. 03, 2007
Applicants:
Yuji Kosaka, Obu, JP;
Shuichi Nakano, Kariya, JP;
Inventors:
Yuji Kosaka, Obu, JP;
Shuichi Nakano, Kariya, JP;
Assignee:
DENSO Corporation, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A heater controlling apparatus for controlling a heater that heats a sensing element of a gas sensor provided in an exhaust system of a diesel engine includes a device that changes a reference condition for controlling the heater after a start of the engine in a first operation based on an operational state before a stop of the engine in a second operation, which precedes the first operation.