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:
May. 14, 2024
Filed:
Nov. 08, 2022
Applicant:
Horiba Stec, Co., Ltd., Kyoto, JP;
Inventors:
Kazuya Shakudo, Kyoto, JP;
Yuya Kawai, Kyoto, JP;
Assignee:
HORIBA STEC, Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/16 (2006.01); F16K 11/04 (2006.01); F16K 1/42 (2006.01); F16K 1/52 (2006.01); F16K 31/00 (2006.01); F16K 31/02 (2006.01); F16K 37/00 (2006.01); F16K 41/10 (2006.01); G01F 1/40 (2006.01); G01F 1/684 (2006.01); G01F 5/00 (2006.01); G01F 15/00 (2006.01); G05D 7/06 (2006.01);
U.S. Cl.
CPC ...
F16K 31/16 (2013.01); F16K 11/04 (2013.01); F16K 1/42 (2013.01); F16K 1/52 (2013.01); F16K 31/007 (2013.01); F16K 31/02 (2013.01); F16K 37/005 (2013.01); F16K 41/10 (2013.01); G01F 1/40 (2013.01); G01F 1/6842 (2013.01); G01F 1/6847 (2013.01); G01F 5/00 (2013.01); G01F 15/005 (2013.01); G05D 7/0635 (2013.01);
Abstract
The present invention is intended to improve the responsiveness while increasing a flow rate, and is an orifice having a valve seat surface, the orifice includes: a vertical channel that opens to valve seat surface and a facing surface that faces the valve seat surface; and a horizontal channel that opens to an outer circumferential surface between the valve seat surface and the facing surface, and that intersects with the vertical channel. The vertical channel is split into a plurality of channel branches from an intersection with the horizontal channel, with a space therebetween, on a side of the facing surface.