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:
Jan. 04, 2022
Filed:
Mar. 06, 2018
Vat Holding Ag, Haag, CH;
Michael Zickar, Englburg, CH;
VAT Holding AG, Haag, CH;
Abstract
A valve () having at least one closure member () for closing a valve opening () and at least one valve rod (), at least one first connecting section () being provided in or on the valve rod (), at least one second connecting section () being provided in or on the closure member (), and the closure member being fastenable or fastened to the valve rod by the connection of the first connecting section to the second connecting section. The first connecting section () and/or the second connecting section () has/have at least one pressure chamber () for a fluid, this chamber being delimited by at least one elastically deformable boundary wall () and the boundary wall can be elastically deformed by the fluid provided in the pressure chamber () in order to form a clamped connection of the first connecting section () to the second connecting section ().