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:
Apr. 11, 2017
Filed:
Feb. 16, 2011
Applicants:
Klaus Müller, Karlsruhe, DE;
Sergei Gerz, Pfinztal, DE;
Ralf Haas, Pfinztal, DE;
Inventors:
Assignee:
Grundfos Management a/s, Bjerringbro, DK;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 55/18 (2006.01); F04B 9/02 (2006.01); F04B 43/02 (2006.01);
U.S. Cl.
CPC ...
F16H 55/18 (2013.01); F04B 9/02 (2013.01); F04B 43/021 (2013.01);
Abstract
A toothed wheel () is provided with teeth, in which a cross section of a respective first section () of the tooth () has an outer contour that projects in at least one partial area of the outer contour relative to an outer contour of the adjoining second section () of the tooth (), and is elastically designed and/or mounted, as well as a pump unit, in particular as a metering pump unit, with a drive having a toothed gearing with the toothed wheel.