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.

Date of Patent:
Mar. 01, 2016

Filed:

Aug. 19, 2013
Applicant:

Vat Holding Ag, Haag, CH;

Inventors:

Christoph Angst, Eichberg, CH;

Rico Rohner, Widnau, CH;

Assignee:

VAT Holding AG, Haag, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 51/02 (2006.01); F16K 3/18 (2006.01);
U.S. Cl.
CPC ...
F16K 51/02 (2013.01); F16K 3/188 (2013.01);
Abstract

A valve (), in particular a vacuum valve, comprising a valve plate () for closing an opening (), in particular of the valve (), and comprising at least two piston cylinder units () for pressing the valve plate () against a valve seat (), in particular of the valve (), said valve seat surrounding the opening (), at least one of the piston cylinder units () having at least one cylinder () as a component and at least one piston () arranged displaceably in the cylinder () as a further component, one of the components of the piston cylinder unit () being fixed on the valve plate (), in particular in a manner stationary relative to the valve plate (), wherein at least one of the components, preferably the other component, of this piston cylinder unit () is mounted on at least one support () of the valve () so as to be movable, preferably displaceable, at least in a direction () parallel to the spacing between two adjacent piston cylinders units (). (FIG 7)


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