US Patent 7520922 Air dryer system

Patent 7520922 was granted and assigned to Bendix Commercial Vehicle Systems Llc on April, 2009 by the United States Patent and Trademark Office.

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Patent Inventor Names

Eugene E. Clair0

Fred W. Hoffman0

Leonard A. Quinn0

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Patent abstract

A cartridge for an air dryer includes a desiccant volume, a desiccant in the desiccant volume for removing at least one of moisture and contaminants from air, a first passage in fluid communication with the desiccant volume and a first air storage volume, a second passage in fluid communication with the desiccant volume and in fluid communication with a second air storage volume, and a valve which, in a first position, restricts the fluid communication between the desiccant volume and the first air storage volume.

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=07520922

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