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Vacuum valve

  • US 9,581,262 B2
  • Filed: 11/13/2013
  • Issued: 02/28/2017
  • Est. Priority Date: 12/05/2012
  • Status: Expired due to Fees
First Claim
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1. A vacuum valve comprising a closure element, a valve housing with a valve opening and an interior space in which the closure element is arranged, said closure element, in a closed state of the vacuum valve, bears against a valve seat surrounding the valve opening, the valve housing including a housing wall which delimits the interior space and which is comprised of sheet metal and which, to form the valve opening, is provided with a window recess, and wherein the valve opening is surrounded by a flange ring which is connectable by way of screw connections to an attachment flange of a vacuum unit which has an interior space, to which vacuum unit the vacuum valve is attachable, the flange ring has the valve seat against which the closure element is caused to bear when the vacuum valve is in the closed state, wherein the housing wall is adapted to be clamped between the flange ring of the vacuum valve and the attachment flange of the vacuum unit.

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