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:
Oct. 18, 2016
Filed:
Jul. 02, 2012
Applicants:
Kai-uwe Wolpert, Krautheim, DE;
Jürgen Mayer, Schwäbisch Hall, DE;
Inventors:
Kai-Uwe Wolpert, Krautheim, DE;
Jürgen Mayer, Schwäbisch Hall, DE;
Assignee:
GEMÜ GEBR. MÜLLER APPARATEBAU GMBH & CO. KOMMANDITGESESELLSCHAFT, Ingelfingen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 7/12 (2006.01); F16K 27/02 (2006.01);
U.S. Cl.
CPC ...
F16K 7/12 (2013.01); F16K 7/126 (2013.01); F16K 27/0236 (2013.01);
Abstract
A diaphragm valve, in particular for fluid media, includes a valve body, a diaphragm, and a connecting piece which can be actuated by a drive unit to act on the diaphragm, wherein the valve body and the diaphragm are made of plastic. Two mutually independent seals are provided for sealing the fluid medium with respect to the outside, wherein the valve body and the diaphragm are welded to each other, and the diaphragm is mechanically sealed between the drive unit, or an intermediate piece, and the valve body.