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:
Jun. 16, 2026
Filed:
Dec. 22, 2021
Valmet Flow Control Oy, Vantaa, FI;
VALMET FLOW CONTROL OY, Vantaa, FI;
Abstract
An eccentric butterfly valve having a closure member, a sealing surface extending along an outer periphery of closure member to form a sealing plane, a drive shaft having a center axis and a first end protruding out of the valve, a first opening and second opening, and closure member engages a second end of the drive shaft. The closure member is rotatably arranged in the valve to be moved by rotation around the center axis of the drive shaft between a fully closed position and a fully open position. Furthermore, the closure member has a first face facing towards the first opening of the valve in the fully closed position and a second face facing towards the second opening of the valve in the fully closed position. The closure member is provided with a balancing disk extending from the first face and being perforated by a plurality of through holes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile