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. 30, 2014
Filed:
Jan. 19, 2010
John T. Herman, Rhinelander, WI (US);
Mary J. Lorenzen, Chanhassen, MN (US);
Wenzhong Zhang, Savage, MN (US);
Joanne Wagner, Apple Valley, MN (US);
Wayne M. Wagner, Apple Valley, MN (US);
John T. Herman, Rhinelander, WI (US);
Mary J. Lorenzen, Chanhassen, MN (US);
Wenzhong Zhang, Savage, MN (US);
Donaldson Company, Inc., Minneapolis, MN (US);
Abstract
The present disclosure relates to a diesel exhaust treatment device including a catalytic converter positioned upstream from a diesel particulate filter. An electric heater is positioned between the catalytic converter and the diesel particulate filter. A shore station can be used to provide power and combustion air to the diesel exhaust treatment device during regeneration of the diesel particulate filter.