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. 28, 2018
Filed:
Mar. 26, 2015
Festo Ag & Co. KG, Esslingen, DE;
FESTO AG & CO. KG, Esslingen, DE;
Abstract
A valve including a valve housing through which a process medium can flow and in which a valve seat is located, which surrounds a through-flow opening and to which a valve member mounted on a spindle is assigned in such a way that the valve member can be moved by means of an actuating stroke of the spindle between a blocking position in which the valve member bears against the valve seat in a process medium-tight manner and an open position in which the valve member is raised off the valve seat, and wherein an interface for coupling a drive unit generating the actuating stroke of the spindle is provided on the valve housing, and wherein a sealing device through which the spindle passes is accommodated in the valve housing, the sealing device is accommodated in a seal cartridge which is separate from the valve housing and configured as an operational pre-assembly.