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 8261535 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 11, 2012

Filed:

Jun. 30, 2005
Applicants:

Chad E. Marlett, Plymouth, MI (US);

Julian C. Tan, Canton, MI (US);

Inventors:

Chad E. Marlett, Plymouth, MI (US);

Julian C. Tan, Canton, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A post injection control system for regulating diesel particulate regeneration of a diesel particulate filter (DPF) with a diesel engine includes a mass airflow sensor that generates a mass airflow signal. A temperature sensor senses the temperature of exhaust and generates an exhaust temperature signal. And a control module commands post injection at a post injection value determined from the mass airflow signal and at a post injection rate determined from the exhaust temperature signal.


Find Patent Forward Citations

Marlett, Chad. (2012). Enhanced post injection control system for diesel particulate filters (U.S. Patent No. 8261535). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8261535

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

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