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:
Sep. 06, 2011
Filed:
Jan. 17, 2006
Applicant:
Junichiro Nitta, Fujisawa, JP;
Inventor:
Junichiro Nitta, Fujisawa, JP;
Assignee:
Isuzu Motors Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 1/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
An exhaust valve control method for a diesel enginefor switching between a normal combustion mode and a premixed combustion mode according to operating conditions; an exhaust valveis opened only in the exhaust stroke in the normal combustion mode, and two-stage valve opening control is carried out to open the exhaust valvenot only in the exhaust stroke, but also between the latter part of the air inlet stroke and the initial stage of the compression stroke in the premixed combustion mode.