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.:

US 9028598 B1

PDF
Full Text
Expired
Date of Patent:
May. 12, 2015

Filed:

May. 26, 2011
Applicant:

Risa Yamamoto, Ebina, JP;

Inventor:

Risa Yamamoto, Ebina, JP;

Assignee:

Nissan Motor Co., Ltd., Yokohama-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2006.01); F01N 3/08 (2006.01); F01N 3/10 (2006.01); F01N 9/00 (2006.01); F02D 17/04 (2006.01); F02D 41/02 (2006.01); F02D 41/06 (2006.01); F02D 41/40 (2006.01); B01D 46/42 (2006.01); B01D 46/46 (2006.01); F01N 13/00 (2010.01); F02B 3/06 (2006.01); F02B 37/22 (2006.01); F02M 25/07 (2006.01); F02N 11/08 (2006.01);
U.S. Cl.
CPC ...
B01D 46/0063 (2013.01); F01N 3/0842 (2013.01); F01N 3/103 (2013.01); F01N 9/002 (2013.01); F01N 2430/085 (2013.01); F02B 3/06 (2013.01); F02B 37/22 (2013.01); F02D 17/04 (2013.01); F02D 41/029 (2013.01); F02D 41/062 (2013.01); F02D 41/405 (2013.01); F02M 25/0707 (2013.01); F02M 25/0718 (2013.01); F02N 11/0814 (2013.01); Y02T 10/44 (2013.01); Y02T 10/47 (2013.01); B01D 46/42 (2013.01); B01D 46/46 (2013.01); B01D 2279/30 (2013.01); F01N 13/009 (2014.06);
Abstract

In a case where DPF regeneration is restarted after an engine is automatically restarted from interruption of the DPF regeneration, DPF regeneration control is corrected so as to suppress temperature rise due to the DPF regeneration in consideration of an increment in oxygen concentration in exhaust gas which is caused due to the interruption of the DPF regeneration. Specifically, restart of the DPF regeneration is prohibited during a predetermined prohibition time ΔT1 from a time t1 at which the engine is automatically restarted, and a post injection amount of fuel is corrected to the side of reduction.


Find Patent Forward Citations

Yamamoto, Risa. (2015). Diesel engine exhaust purification system (U.S. Patent No. 9028598). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9028598

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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