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. 15, 1992
Filed:
Jun. 11, 1990
Applicant:
Inventor:
Yoshiki Sekiya, Yokohama City, JP;
Assignee:
Nissan Motor Co., Ltd., Yokohama City, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N / ; F02M / ;
U.S. Cl.
CPC ...
123501 ; 60274 ;
Abstract
In an apparatus for treating exhaust particulates in a diesel engine, a basal fuel injection timing is determined based on an engine operating condition. When the engine operating condition falls in a predetermined operating range, the basal fuel injection timing is corrected, and operation of a fuel injection pump is modified.