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:
Jan. 09, 2024

Filed:

Sep. 08, 2022
Applicant:

Delphi Technologies Ip Limited, St. Michael, BB;

Inventors:

Michal Osmeda, Slomniki, PL;

Arkadiusz Wiatr, Cracow, PL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 25/08 (2006.01); F02M 35/10 (2006.01); B01D 53/04 (2006.01);
U.S. Cl.
CPC ...
F02M 25/0854 (2013.01); B01D 53/0415 (2013.01); F02M 35/10222 (2013.01); B01D 2253/102 (2013.01); B01D 2257/702 (2013.01); B01D 2259/402 (2013.01); B01D 2259/4516 (2013.01); B01D 2259/4566 (2013.01);
Abstract

An evaporative emissions canister is provided. The canister includes a casing defining an internal volume therein, and an inlet and outlet in fluid communication with the internal volume. The internal volume includes a layer of first adsorbent material and a layer of second adsorbent material. The first adsorbent material has a flow restriction that is lower than the flow restriction of the second adsorbent material. A fluid flow path is defined from the inlet through the internal volume of the casing to the outlet. The fluid flow path includes a transition zone of changing cross-sectional area in the direction from the inlet to the outlet. The layer of first adsorbent material is disposed at or directly adjacent to the transition zone, and the layer of first adsorbent material is disposed adjacent to and immediately upstream from the layer of second adsorbent material in the direction.


Find Patent Forward Citations

Osmeda, Michal. (2024). Evaporative emissions canister with layered carbon (U.S. Patent No. 11867140). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11867140

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

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