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:
May. 07, 2019
Filed:
Jul. 28, 2011
Wolfgang Sauer, Bischofswiesen, DE;
Rudolf Albrecht, Bad Aibling, DE;
Wolfgang Sauer, Bischofswiesen, DE;
Rudolf Albrecht, Bad Aibling, DE;
Ecolab USA Inc., Saint Paul, MN (US);
Abstract
A diaphragm pump (), in particular for use as a detergent dosage pump, comprises a pump housing () with at least a first check valve () and a second check valve (), a fluid chamber (), a diaphragm () defining a wall of the fluid chamber () and reciprocatingly movable, driving means () with a driving shaft () for reciprocating said diaphragm (), a control unit (), wherein the driving means () is connected to the diaphragm () by an eccentric () and a con rod (), wherein the driving means () is configured as a gearless drive to directly reciprocate the diaphragm (). The diaphragm pump () according to the invention offers increased cost efficiency and further it is possible to increase the dosing capabilities of the diaphragm pump ().