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:
Nov. 09, 2004
Filed:
Oct. 17, 2002
Applicant:
Inventor:
Fumihide Satou, Oyama, JP;
Assignee:
Komatsu Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 4/600 ;
U.S. Cl.
CPC ...
B01D 4/600 ;
Abstract
To provide a method of handling DPF capable of ensuring an expected value of a catching function of reclaimed DPF and eliminating waste of useful metals included by DPF, DPF( ) mounted to a diesel engine for catching PM included in exhaust is reclaimed until being brought into a nonreusable state and remounted to the engine by at least once and in remounting, the DPF( ) is mounted such that the DPF( ) is mounted in the direction reverse to a direction of mounting at a preceding time.