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:
Dec. 02, 2025
Filed:
Aug. 28, 2023
Applicant:
Aisan Kogyo Kabushiki Kaisha, Obu, JP;
Inventor:
Masafumi Yamagata, Toyoake, JP;
Assignee:
AISAN KOGYO KABUSHIKI KAISHA, Obu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 37/00 (2006.01); F16K 31/04 (2006.01); G01L 19/08 (2006.01); G01L 19/00 (2006.01);
U.S. Cl.
CPC ...
F16K 37/0091 (2013.01); F16K 31/04 (2013.01); F16K 31/046 (2013.01); F16K 37/005 (2013.01); G01L 19/083 (2013.01); G01L 19/086 (2013.01); F17C 2205/0326 (2013.01); F17C 2250/032 (2013.01); F17C 2250/0404 (2013.01); F17C 2250/043 (2013.01); G01L 19/0092 (2013.01);
Abstract
A valve system that can quickly estimate the valve opening position including a tank to store fluid, a pressure sensor having a valve element to detect an internal pressure of the tank, a valve to open and close the tank, a driving device to stroke the valve element of the valve, and a control unit.