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:
Aug. 23, 2016
Filed:
Nov. 28, 2012
Gea Tuchenhagen Gmbh, Büchen, DE;
Jens Burmester, Grambek, DE;
GEA Tuchenhagen GmbH, Büchen, DE;
Abstract
A drive for shifting a cleanable-seat double seat valve. A first drive piston is fixedly connected to a first adjusting rod. The drive can be used in two configurations, wherein •either the first drive piston from the closed position of the double seat valve out under a first individual adjustment device for a first closing element about a first partially open position against the direction of the open position is axially displaceable, •or in the housing base on the side of the first drive piston is a second drive piston is provided which is around the first partial lift in the direction of the open position for engagement in a driving connection with the first drive piston.