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.

Date of Patent:
Jun. 15, 2021

Filed:

Jun. 07, 2018
Applicant:

Keyence Corporation, Osaka, JP;

Inventors:

Yohei Hashimoto, Osaka, JP;

Satoru Tomoshi, Osaka, JP;

Hiroki Matsui, Osaka, JP;

Assignee:

KEYENCE CORPORATION, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F 15/06 (2006.01); G01F 15/00 (2006.01); G01F 1/66 (2006.01);
U.S. Cl.
CPC ...
G01F 15/068 (2013.01); G01F 1/662 (2013.01); G01F 1/667 (2013.01); G01F 15/001 (2013.01);
Abstract

Provided is a flow meter capable of logging data more reliably. In this operation, a detection element repeatedly detects a physical quantity related to a flow rate of a fluid flowing in a pipe in a predetermined sampling cycle. Based on physical quantities, a calculation part sequentially calculates the flow rate of the fluid in the pipe. Further, a time measurement part calculates the time. A control storage part is caused to store a logging target, a logging cycle, and logging start definition information. Based on the logging start definition information, a control part automatically starts logging of the logging target in response to startup of the flow meter, and causes a log storage part to store the time measured by the time measurement part and a numerical value of the logging target in association with each other in every logging cycle.


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