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:
Aug. 12, 1986
Filed:
Nov. 30, 1983
Yoshitaka Nomoto, Higashihiroshima, JP;
Tsutomu Matsuoka, Higashihiroshima, JP;
Mazda Motor Corporation, Hiroshiuma, JP;
Abstract
An exhaust cleaner system for a diesel engine comprising a cleaner having a filter and also having upstream and downstream compartments on respective sides of the filter, carbon particulates in the exhaust gases from the engine being trapped in the filter as the exhaust gases flow through the cleaner, a burner for producing a high temperature combustion gas necessary to elevate the temperature of the exhaust gases, an air supply device for supplying air to the burner, a fuel supply device for supplying fuel to the burner, and an air pressure regulator for increasing the air supply pressure in correspondence with the increase of the exhaust gas pressure upstream of the filter.