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:
Aug. 11, 2015

Filed:

May. 20, 2011
Applicants:

Nicholas J. Prenger, Palos Heights, IL (US);

Adupala Rajeshwar, Westmont, IL (US);

Kain Knowles, Chicago, IL (US);

Daniel A. Morey, Mundelein, IL;

William H. Adamson, Naperville, IL (US);

Inventors:

Nicholas J. Prenger, Palos Heights, IL (US);

Adupala Rajeshwar, Westmont, IL (US);

Kain Knowles, Chicago, IL (US);

Daniel A. Morey, Mundelein, IL;

William H. Adamson, Naperville, IL (US);

Assignee:

CNH Industrial America LLC, New Holland, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 13/08 (2010.01);
U.S. Cl.
CPC ...
F01N 13/082 (2013.01); F01N 13/085 (2013.01); F01N 2450/22 (2013.01); F01N 2470/30 (2013.01); F01N 2590/08 (2013.01);
Abstract

An integral water trap and venturi tube element for use in an exhaust stack on a vehicle, the exhaust stack being generally vertically oriented and having a catalyst element or other moisture-sensitive emission control component disposed below the water trap, the venturi tube having an aspirator tube disposed therein to provide a low pressure aspiration source for the vehicle, wherein the venturi tube is so disposed in the exhaust stack to also function as the water trap and allows capture and diversion of water entering the exhaust stack from above.


Find Patent Forward Citations

Loading…