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. 06, 2020
Filed:
Jan. 16, 2018
Applicants:
Yokogawa Electric Corporation, Tokyo, JP;
Rota Yokogawa Gmbh & Co. KG, Wehr, DE;
Inventors:
Assignees:
Yokogawa Electric Corporation, Musashino-shi, Tokyo, JP;
Rota Yokogawa GmbH & Co. KG, Wehr, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/30 (2006.01); G01F 1/84 (2006.01); G01F 1/74 (2006.01); G01N 9/00 (2006.01);
U.S. Cl.
CPC ...
G01F 1/8436 (2013.01); G01F 1/74 (2013.01); G01N 9/002 (2013.01); G01N 2009/006 (2013.01);
Abstract
A field device configured to measure a state amount of a fluid as a measured value, the field device includes a slug flow detector configured to detect an occurrence of a slug flow, and a controller configured to hold a hold value of the measured value if the occurrence of the slug flow is detected by the slug flow detector, the hold value being a value based on at least one measured value in a predetermined period from a predetermined time before a time at which the slug flow has been detected.