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:
Jul. 29, 2014
Filed:
Feb. 24, 2010
Applicant:
Hironori Narita, Tokyo, JP;
Inventor:
Hironori Narita, Tokyo, JP;
Assignee:
Hino Motors, Ltd., Hino-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
F01M 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An engine intake system is provided with a controller for calculating an idling intake air quantity on the basis of an air flow rate measured by an airflow meter and determining disconnection of a blow-by gas return tube in a case where a value obtained by subtracting the idling intake air quantity from a stored normal intake air quantity exceeds a threshold.