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:
Aug. 02, 2016
Filed:
Apr. 04, 2012
Applicants:
Markus Gloeckle, Stuttgart, DE;
Andreas Fritsch, Waiblingen, DE;
Inventors:
Markus Gloeckle, Stuttgart, DE;
Andreas Fritsch, Waiblingen, DE;
Assignee:
ROBERT BOSCH GMBH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 13/04 (2006.01); F01N 3/20 (2006.01); F01N 11/00 (2006.01); G01N 7/10 (2006.01); G01L 19/06 (2006.01);
U.S. Cl.
CPC ...
G01N 13/04 (2013.01); F01N 3/2066 (2013.01); F01N 11/00 (2013.01); G01L 19/06 (2013.01); G01N 7/10 (2013.01); F01N 2550/05 (2013.01); F01N 2610/02 (2013.01); F01N 2610/14 (2013.01); F01N 2610/1406 (2013.01); F01N 2610/148 (2013.01); F01N 2900/1818 (2013.01); Y02T 10/24 (2013.01); Y02T 10/47 (2013.01);
Abstract
A device for measuring the quality of an operating substance and/or additive, in particular a reduction agent, stored in a tank, includes a reference container connected to the operating substance and/or the additive via a semi-permeable diaphragm, in which the reference container is filled with a medium which has a known osmotic pressure relative to the used operating substance and/or additive.