US Patent 11591990 Low emission adsorbent and canister system
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US Patent 11591990 Low emission adsorbent and canister system
Article
The present description provides low DBL bleed emission performance properties that allows the design of evaporative fuel emission control systems that are simpler and more compact than those possible by prior art by inclusion of a vent-side volume comprising a parallel passage adsorbent such as a carbon honeycomb with narrow channel width and low cell pitch.
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
115919900
Date of Patent
February 28, 2023
0Patent Application Number
172163610
Date Filed
March 29, 2021
0Patent Citations
Patent Primary Examiner
CPC Code
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