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:
Nov. 26, 2019
Filed:
Jan. 09, 2018
Applicant:
Fisher Controls International Llc, Marshalltown, IA (US);
Inventors:
Daniel J. Eilers, Marshalltown, IA (US);
Kyle Thomas McNulty, Ames, IA (US);
Assignee:
FISHER CONTROLS INTERNATIONAL LLC, Marshalltown, IA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 47/08 (2006.01); F16K 3/24 (2006.01); F16L 55/02 (2006.01); B33Y 80/00 (2015.01);
U.S. Cl.
CPC ...
F16K 47/08 (2013.01); B33Y 80/00 (2014.12); F16K 3/246 (2013.01); F16L 55/02 (2013.01);
Abstract
A control valve has a trim assembly to condition the flow of fluid through the control valve and, in some applications, to provide guidance for a valve plug. The trim assembly has a lattice structure formed of a plurality of triply periodic surfaces that form a plurality of passages that extend between an inner surface of the circumferential wall and an outer surface of the circumferential wall.