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. 25, 2022
Filed:
Apr. 30, 2018
Applicant:
Ksb Sas, Gennevilliers, FR;
Inventor:
Fabien Arnal, Pessac, FR;
Assignee:
KSB SAS, Gennevilliers, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 1/226 (2006.01); F16K 1/228 (2006.01);
U.S. Cl.
CPC ...
F16K 1/2263 (2013.01); F16K 1/2266 (2013.01); F16K 1/2285 (2013.01);
Abstract
Valve comprising a body (), a centred butterfly (), mounted with the ability to rotate inside the body () from an open position revealing the passage to a closed position covering said passage, and a seal () arranged inside a housing which is delimited by the seat and by a face, opposite the seat in the closed position, of the butterfly, the seat and the face converging towards the inside in the axial direction. The seal () moves freely in the housing.