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. 23, 2000
Filed:
Nov. 17, 1998
Applicant:
Inventors:
Horst Fleischer, Karlsruhe, DE;
Klaus Muller, Karlsruhe, DE;
Assignee:
Wolfgang Eichler GmbH & Co. KG, Pfinztal, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B / ; F04B / ;
U.S. Cl.
CPC ...
417 63 ; 417535 ;
Abstract
A diaphragm dosing pump has a dosing chamber, which has an inlet and a pressure-side outlet, as well as a dosing diaphragm operated by a stroke drive, and a delivery chamber upstream of the dosing chamber has a suction connection for the medium to be dosed and a pressure connection, as well as a delivery diaphragm operated by the stroke drive. The delivery chamber, is connected by means of its pressure connection to a receiving container connected on the outlet side to the dosing chamber inlet.