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:
Sep. 18, 2018
Filed:
Aug. 02, 2017
Z&j Technologies Gmbh, Dueren, DE;
Z&J TECHNOLOGIES GMBH, Dueren, DE;
Abstract
A double-plate gate valveis proposed which is provided for fittings of industrial plants, in particular chemical and petrochemical plants, wherein the double-plate gate valvecomprises a housinghaving two shut-off platesinside the housingwhich are displaceable between an open and a closed position, wherein spring elementssuch as disc spring packs are arranged between the shut-off platespressing the shut-off platesin the closed position against sealing surfaces arranged on the housingsuch that the entire sealing force required for sealing is provided by the spring elements. Furthermore are proposed a shut-off platefor use in an inventive double-plate gate valveas well as a method for sealing the inventive double-plate gate valve using the inventive shut-off plates.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile