Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Leonard A. Quinn0
Eugene E. Clair0
Fred W. Hoffman0
Date of Patent
April 21, 2009
Patent Application Number
11240194
Date Filed
September 30, 2005
Patent Primary Examiner
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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