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:
Jan. 29, 2019
Filed:
Jul. 02, 2014
Applicant:
Mhwirth Gmbh, Erkelenz, DE;
Inventors:
Norbert Jaeger, Heinsberg, DE;
Andreas Karwowski, Cologne, DE;
Assignee:
MHWIRTH GMBH, Erkelenz, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 53/22 (2006.01); F04B 53/10 (2006.01); F04B 53/16 (2006.01); F04B 43/067 (2006.01); F04B 43/00 (2006.01);
U.S. Cl.
CPC ...
F04B 53/22 (2013.01); F04B 43/0054 (2013.01); F04B 43/067 (2013.01); F04B 53/10 (2013.01); F04B 53/16 (2013.01);
Abstract
A positive displacement pump includes a drive unit and a pump unit. The pump unit comprises at least one inline valve unit, a connecting and/or spacing device, and a pair of flanges which are connected to each other via the connecting and/or spacing device. In an operating position, the at least one inline valve unit is clamped between the pair of flanges. The at least one inline valve unit is configured to be displaced without removing the connecting and/or spacing device.