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.

Date of Patent:
Feb. 15, 2005

Filed:

Jul. 22, 2002
Applicants:

Tod Williamson, Malibu, CA (US);

Kevin W. Kirby, Calabasas Hills, CA (US);

Amanda Phelps, Malibu, CA (US);

Inventors:

Tod Williamson, Malibu, CA (US);

Kevin W. Kirby, Calabasas Hills, CA (US);

Amanda Phelps, Malibu, CA (US);

Assignee:

General Motors Corporation, Detroit, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N003/00 ;
U.S. Cl.
CPC ...
Abstract

A method and apparatus for initiating regeneration in a particulate trap including the steps of locating self-mode-stirring microwave-absorbing material in the particulate trap in areas that particulates build up, generating microwaves, absorbing microwaves with the microwave-absorbing material, and controlling the microwaves to initiate a burn-off of particulates.


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