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:
Sep. 04, 2001
Filed:
Dec. 16, 1999
Applicant:
Inventor:
Torsten Bornemann, Monchengladbach, DE;
Assignee:
Pierburg AG, Neuss, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 1/22 ; G01N 3/510 ; G01N 1/10 ; G01M 1/500 ;
U.S. Cl.
CPC ...
G01N 1/22 ; G01N 3/510 ; G01N 1/10 ; G01M 1/500 ;
Abstract
Apparatus and process for the analysis of exhaust gas components in which the exhaust gas from an internal combustion engine is supplied to a sample gas line connected to at least one sample bag connected to a gas composition analyzer. The sample bag is contained in a gas-tight and pressure-resistant container, which is connected to a vacuum source to maintain a specified vacuum in the container thereby to apply the vacuum to the sample bag during the time interval in which exhaust gas measurements are being conducted.