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:
May. 03, 2022

Filed:

Aug. 27, 2019
Applicant:

Caterpillar Inc., Peoria, IL (US);

Inventor:

Kevin L. Dea, Morton, IL (US);

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/20 (2006.01); B01D 35/027 (2006.01); B01D 29/60 (2006.01); B01D 29/90 (2006.01); G01F 23/296 (2006.01); G01F 23/2962 (2022.01);
U.S. Cl.
CPC ...
F01N 3/2066 (2013.01); B01D 29/605 (2013.01); B01D 29/90 (2013.01); B01D 35/0276 (2013.01); G01F 23/2962 (2013.01); B01D 2201/287 (2013.01); F01N 2610/1406 (2013.01); F01N 2610/148 (2013.01); F01N 2610/1426 (2013.01);
Abstract

A reductant storage system for an internal combustion engine system includes a storage container having a bottom wall, a top wall opposite the bottom wall, an opening extending through the top wall, and a reservoir formed by a hollow interior of the storage container; a filter assembly; and a header assembly. The filter assembly extends through the opening and is configured to seal the opening and includes a filtering material. The header assembly extends through the opening and inside the filter assembly. The header assembly includes: (i) a first sensor configured to measure a quality of the reductant contained within the filter assembly and (ii) a second sensor configured to measure a level of the reductant contained within the filter assembly.


Find Patent Forward Citations

Dea, Kevin. (2022). Systems and methods for fluid level and quality measurement for reductant storage systems (U.S. Patent No. 11319852). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11319852

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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