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:
Jun. 01, 2004
Filed:
Oct. 26, 2001
Applicant:
Inventors:
Bowie G. Keefer, Vancouver, CA;
Daniel K. Mather, Madison, WI (US);
David E. Foster, Madison, WI (US);
Denis J. Connor, West Vancouver, CA;
Carl F. Hunter, West Vancouver, CA;
Todd Smith, Vancouver, CA;
Assignee:
QuestAir Technologies, Inc., Burnaby, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B 2/300 ;
U.S. Cl.
CPC ...
F02B 2/300 ;
Abstract
A compact and efficient rotary pressure swing adsorption (PSA) apparatus with laminated sheet adsorbers is used to supply enriched oxygen and/or nitrogen streams to an internal combustion engine, allowing for reduced noxious emissions and enhanced engine performance.