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:
Aug. 01, 2023
Filed:
Sep. 29, 2020
Applicant:
Fisher Controls International Llc, Marshalltown, IA (US);
Inventors:
Kimball R. Barron, Marshalltown, IA (US);
Daniel J. Eilers, Marshalltown, IA (US);
Assignee:
FISHER CONTROLS INTERNATIONAL LLC, Marshalltown, IA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 5/18 (2006.01); F16K 47/08 (2006.01); F16K 27/00 (2006.01); F16K 39/02 (2006.01); F16K 1/00 (2006.01); F16K 31/12 (2006.01); F16K 1/32 (2006.01); F16K 1/36 (2006.01); F16K 1/54 (2006.01); F16K 1/42 (2006.01);
U.S. Cl.
CPC ...
F16K 47/08 (2013.01); F16K 5/18 (2013.01); F16K 27/00 (2013.01); F16K 39/022 (2013.01); F16K 1/00 (2013.01); F16K 1/32 (2013.01); F16K 1/36 (2013.01); F16K 1/42 (2013.01); F16K 1/54 (2013.01); F16K 31/12 (2013.01);
Abstract
A valve trim for use in a fluid flow control device. The valve trim includes a cage body defined by an outer cage wall and an inner cage wall coupled to the outer cage wall, the outer cage wall spaced radially outward of the inner cage wall. The valve trim also includes a plurality of first flow characterizing passages formed in the outer cage wall, and a plurality of second flow characterizing passages formed in the inner cage wall. The cage body is at least partially made of an erosion-resistant material.