Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Clifford A. Lyons
Jason M. Andrzejewski
Marvin H. Miller
Timothy E. McCarthy
Date of Patent
October 10, 2023
Patent Application Number
17834313
Date Filed
June 7, 2022
Patent Citations
Patent Primary Examiner
CPC Code
Patent abstract
A fuel tank system includes a fuel tank and a fuel pump assembly arranged in the fuel tank and including a fuel pump and a vacuum source. A fuel tank venting system includes a first vent valve arranged in the fuel tank. A storage vessel is arranged in the fuel tank and in fluid communication with the first vent valve. A first fluid line arranged in the fuel tank connecting the storage vessel to the vacuum source of the fuel pump assembly. A second fluid line connects the storage vessel to an evaporative emission system.
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