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.:
Date of Patent:
Nov. 12, 2024
Filed:
Nov. 30, 2020
Applicant:
Plastic Omnium Advanced Innovation and Research, Brussels, BE;
Inventors:
Assignee:
Plastic Omnium Advanced Innovation and Research, Brussels, BE;
Primary Examiner:
Int. Cl.
CPC ...
G01M 3/02 (2006.01); B60K 15/035 (2006.01); G01L 27/00 (2006.01); G01M 3/32 (2006.01);
U.S. Cl.
CPC ...
G01M 3/025 (2013.01); B60K 15/03504 (2013.01); G01L 27/007 (2013.01); G01M 3/3263 (2013.01); B60K 2015/03538 (2013.01);
Abstract
The invention relates to a leak detection system on board of a vehicle comprising a fuel tank (), a filler pipe (), a venting line () for recirculating fuel vapors from the tank to the filler pipe, said system having a combination pressure and temperature sensor mounted in the vapor dome of the fuel tank, and a pressure sensor located in the recirculation line above the highest possible liquid level that could be present in the recirculation line and to methods to detect said leak.