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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.:

US 11439948 B1

PDFFull Text
Date of Patent:
Sep. 13, 2022

Filed:

Dec. 09, 2019

Membrane module for mitigating evaporative fuel emissions of automobiles

Applicant:

Mahle International Gmbh, Stuttgart, DE;

Inventors:

Thomas Ehlert, Böblingen, DE;

Achim Gommel, Weil der Stadt, DE;

John Jackson, Oxford, MI (US);

Simon Streng, Stuttgart, DE;

Melanie Volz, Königsbach, DE;

Assignee:

MAHLE International GmbH, Stuttgart, DE;

Attorney:

Dickinson Wright PLLC

Primary Examiner:

Anthony R Shumate

Int. Cl.
CPC ...
B01D 53/22 (2006.01); B01D 63/08 (2006.01); B01D 71/70 (2006.01); B60K 15/03 (2006.01); F02M 25/08 (2006.01);
U.S. Cl.
CPC ...
B01D 53/227 (2013.01); B01D 63/082 (2013.01); B01D 71/70 (2013.01); B01D 2053/222 (2013.01); B01D 2313/086 (2013.01); B60K 15/03 (2013.01); B60K 2015/03236 (2013.01); B60K 2015/03243 (2013.01); F02M 25/0836 (2013.01);
Abstract

A modular structure for a mitigating evaporative fuel emissions, such as for an automobile, is described. The structure may include a plurality of frames and membranes for flowing fuel vapor and reducing the emission of hydrocarbon therefrom. The structure may include flow guides that provide a meandering flow path for both the fuel vapor and a permeate. A flow guide providing parallel flow paths is also described.

Find Patent Forward Citations

Ehlert, Thomas. (2022). Membrane module for mitigating evaporative fuel emissions of automobiles (U.S. Patent No. 11439948). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11439948

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

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