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:
Feb. 28, 2017
Filed:
Nov. 13, 2013
Vat Holding Ag, Haag, CH;
Bernhard Duelli, Ubersaxen, AT;
Thomas Blecha, Feldkirch, AT;
Anton Neumeir, Mering, DE;
Christoph Angst, Eichberg, CH;
VAT Holding AG, Haag, CH;
Abstract
A vacuum valve including a closure element () and a valve housing () with a valve opening () and an interior () in which the closure element () is arranged, the closure element resting against a valve seat () surrounding the valve opening () in the closed state of the vacuum valve. The valve housing () has a housing wall () made of sheet metal, the housing wall delimiting the interior () and being provided with a window opening () in order to form the valve opening (). The valve opening () is surrounded by a flange ring () that can be connected to a connection flange () of a vacuum unit () via screw connections, the vacuum unit having an interior and being attachable to the vacuum valve. The flange ring () has the valve seat () on which the closure element () is placed in the closed state of the vacuum valve.