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:
Jul. 02, 2019
Filed:
Aug. 23, 2017
Applicant:
Gemue Gebr. Mueller Apparatebau Gmbh & Co. Kommanditgesellschaft, Ingelfingen, DE;
Inventors:
Assignee:
GEMUE Gebr. Mueller Apparatebau GmbH & Co. Kommanditgesellschaft, Ingelfingen, DE;
Primary Examiner:
Int. Cl.
CPC ...
F16K 7/14 (2006.01); F16K 27/02 (2006.01); F16K 31/122 (2006.01);
U.S. Cl.
CPC ...
F16K 27/0236 (2013.01); F16K 7/14 (2013.01); F16K 31/1221 (2013.01);
Abstract
A diaphragm valve with a drive housing and with a drive subassembly arranged in the drive housing is proposed, for controlling a process fluid by means of a diaphragm. The diaphragm valve comprises a pretensioning subassembly for the arrangement between the drive subassembly and the diaphragm. A first spring element holds the drive subassembly in a pretensioned state before introduction into the drive housing. A second spring element holds the pretensioning subassembly in a pretensioned state before introduction into the drive housing.