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:
Jul. 12, 2016
Filed:
May. 21, 2014
Keith D. Hogan, Peoria, IL (US);
Thomas R. Fenelon, Chillicothe, IL (US);
Brian M. Cole, Peoria, IL (US);
Kevin L. Dea, Morton, IL (US);
Keith D. Hogan, Peoria, IL (US);
Thomas R. Fenelon, Chillicothe, IL (US);
Brian M. Cole, Peoria, IL (US);
Kevin L. Dea, Morton, IL (US);
Caterpillar Inc., Peoria, IL (US);
Abstract
A reductant supply system includes a reductant tank, an injector supply conduit fluidly connecting the reductant tank with an injector, a driving fluid source in fluid communication with the reductant tank via a dose driving conduit, a purge conduit in fluid communication with the driving fluid source and the reductant tank, and a valve in fluid communication with the reductant tank via the dose driving conduit and the purge conduit.