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:
May. 19, 2009
Filed:
Dec. 27, 2006
Russell Robert Graze, Jr., Dunlap, IL (US);
Russell Robert Graze, Jr., Dunlap, IL (US);
Caterpillar Inc., Peoria, IL (US);
Abstract
A dilution device includes an inlet port and an outlet port. The dilution device also includes a first porous conduit defining an internal flow passage. The first porous conduit has a plurality of pores that communicate between an outside region external of the first porous conduit and the internal flow passage. The dilution device also includes a second porous conduit disposed around the first porous conduit. The second porous conduit defines a first chamber peripherally about the first porous conduit. The second porous conduit has a plurality of pores that communicate between an outside region external of the second pours conduit and the first chamber. The dilution device further includes a housing disposed around the second porous conduit. The housing defines a second chamber peripherally about the second porous conduit. The housing has an inlet port in communication with the second chamber. The first porous conduit includes a port at a first end of the first porous conduit in communication with the second chamber.