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:
Mar. 31, 2020
Filed:
Apr. 12, 2016
Applicant:
Bernd Niethammer, Koenigsfeld, DE;
Inventor:
Bernd Niethammer, Koenigsfeld, DE;
Assignee:
Other;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 49/16 (2006.01); F01N 3/20 (2006.01); F04B 43/08 (2006.01); F04B 9/04 (2006.01); F04B 19/22 (2006.01); F04B 53/14 (2006.01); F04B 53/16 (2006.01); F04B 17/03 (2006.01);
U.S. Cl.
CPC ...
F04B 49/16 (2013.01); F01N 3/2066 (2013.01); F04B 9/045 (2013.01); F04B 19/22 (2013.01); F04B 43/08 (2013.01); F04B 43/084 (2013.01); F04B 53/14 (2013.01); F04B 53/16 (2013.01); F01N 2610/02 (2013.01); F01N 2610/1433 (2013.01); F04B 17/03 (2013.01); Y02A 50/2325 (2018.01); Y02T 10/24 (2013.01);
Abstract
A pump for a SCR system in vehicles which includes a housing in which at least one pump element is arranged which is activated by a eccentric drive and has at least one a pump piston. The at least one pump piston includes at least a spring bellow which is elastically deformable during pump operation.