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:
Apr. 16, 2013
Filed:
Mar. 03, 2010
Kousuke Yasuhara, Yokohama, JP;
Yasutaka Ishibashi, Yokohama, JP;
Naoki Nagashima, Ebina, JP;
Nissan Motor Co., Ltd., Yokohama-shi, Kanagawa, JP;
Abstract
A control device of a diesel engine, including an acceleration detector including an acceleration sensor, the acceleration sensor being attached to an engine body that defines a combustion chamber, the acceleration detector configured to output a vibration acceleration, an integrator configured to integrate values corresponding to amplitudes of the vibration acceleration from a predetermined integration start timing that is at least before an ignition timing, a comparison unit configured to compare an integration value of the integrator with a predetermined ignition timing judgment level, and a real ignition timing judgment unit configured to judge a real ignition timing on the basis of a reach timing, at which the integration value has reached the ignition timing judgment level.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile