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:
Oct. 17, 2023
Filed:
Jun. 06, 2022
Vat Holding Ag, Haag, CH;
Lukas Schaltegger, Grabs, CH;
Clemens Kühne, Valens, CH;
VAT Holding AG, Haag, CH;
Abstract
A vacuum valve including a housing, a closure unit with two valve plates, supported by a valve rod, and a carrier piece connected rigidly to the valve rod, a transmission unit, a drive unit with a base body and an actuator, a longitudinal linear guide, by which the transmission unit is guided parallel to a longitudinal adjusting direction relative to the base body, an oblique linear guide, by which the carrier piece is guided parallel to an oblique adjusting direction relative to the transmission unit, a spring acting between the transmission unit and the carrier piece, a stop device which blocks adjustment of the closure unit in the longitudinal adjusting direction in a middle position thereof, and a blocking unit, which in the locked state blocks an adjustment of the closure unit situated in the middle position counter to the longitudinal adjusting direction and, in the release state, allows adjustment.