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:
Jul. 05, 2022
Filed:
Apr. 20, 2018
Applicant:
Neles Finland Oy, Vantaa, FI;
Inventors:
Jussi Hellman, Vantaa, FI;
Kari Vierimaa, Vantaa, FI;
Assignee:
NELES FINLAND OY, Vantaa, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 1/22 (2006.01); F16C 33/10 (2006.01); F16C 33/14 (2006.01); F16K 5/22 (2006.01); F16K 25/00 (2006.01); B33Y 80/00 (2015.01); F16C 33/12 (2006.01);
U.S. Cl.
CPC ...
F16C 33/1095 (2013.01); F16C 33/14 (2013.01); F16K 1/224 (2013.01); F16K 5/22 (2013.01); F16K 5/227 (2013.01); F16K 25/00 (2013.01); B33Y 80/00 (2014.12); F16C 33/125 (2013.01); F16C 33/128 (2013.01); F16C 2223/80 (2013.01); F16C 2361/91 (2013.01);
Abstract
A valve and a bearing surface for a valve and a manufacturing method of the same including a valve body with a main channel extending between a fluid inlet and a fluid outlet, and a closing member provided in the main channel. The valve further includes a shaft connected to the closing member for moving the closing member between an open and a closed position. Moreover, the valve includes at least one bearing surface between the valve body and the closing member or the valve body and the shaft, the bearing surface further including a plurality of cavities filled with solid lubricant.