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:
Jul. 09, 2019
Filed:
May. 18, 2017
Applicant:
Dr. Ing. H.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;
Inventors:
Andreas Menke, Vaihingen a.d.Enz/Enzweihingen, DE;
Tobias Friedrich, Wimsheim, DE;
Stefan Heinzel, Stuttgart, DE;
Assignee:
DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/62 (2006.01);
U.S. Cl.
CPC ...
G01N 27/626 (2013.01);
Abstract
A filter bleeding measurement arrangement for the pressure-neutral determination of the fuel vapor emissions of a fuel vapor filter includes a flame ionization detector with a gas inlet and a gas outlet, and a measurement adapter including a measurement connection for connection of the fuel vapor filter, a separate detector connection for connection of the flame ionization detector, and an air inlet fluidically connected to an external atmosphere.