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. 04, 2022
Filed:
Jul. 24, 2018
Applicant:
Fujikin Incorporated, Osaka, JP;
Inventors:
Satoru Yamashita, Osaka, JP;
Yohei Sawada, Osaka, JP;
Masaaki Nagase, Osaka, JP;
Kouji Nishino, Osaka, JP;
Nobukazu Ikeda, Osaka, JP;
Assignee:
FUJIKIN INCORPORATED, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F17D 1/00 (2006.01); G05D 7/06 (2006.01);
U.S. Cl.
CPC ...
G05D 7/0658 (2013.01);
Abstract
A fluid control system () comprises: a first valve () provided downstream of a flow rate controller (), a flow rate measuring device () provided downstream of the first valve () and having a second valve (), an open/close detector () provided to the second valve (), and a controller () for controlling an open/close operation of the first valve () and the second valve (), and the controller () controls the open/close operation of the first valve () in response to a signal output from the open/close detector ().