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. 24, 2017
Filed:
May. 07, 2015
Applicant:
Horiba Stec, Co., Ltd., Kyoto-shi, Kyoto, JP;
Inventor:
Kentaro Nagai, Kyoto, JP;
Assignee:
HORIBA STEC, Co., Ltd., Kyoto-shi, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 27/00 (2006.01); G01F 25/00 (2006.01); G01F 15/00 (2006.01); G05D 7/00 (2006.01); G05D 7/06 (2006.01);
U.S. Cl.
CPC ...
G01F 25/0007 (2013.01); G01F 15/005 (2013.01); G01F 25/0053 (2013.01); G05D 7/00 (2013.01); G05D 7/0635 (2013.01);
Abstract
A valve fully closing part; a calibrating volume calculation part that calculates a calibrating volume on the basis value of an integration of a flow rate measured value outputted from a flow rate sensor in a fluid parameter changing interval; and a calibration part that calibrates a flow rate on the basis of the calculated calibrating volume and a preset reference volume are provided.