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:
Sep. 01, 2020
Filed:
May. 23, 2017
Azbil Corporation, Chiyoda-ku, JP;
Seiichiro Kinugasa, Chiyoda-ku, JP;
AZBIL CORPORATION, Chiyoda-ku, JP;
Abstract
A particle detecting device includes a chamber; a first introduction flow pathfor introducing a particle-containing fluid into the chamber; a second introduction flow pathfor introducing a particle-free fluid into the chamber; a light sourceconfigured to illuminate fluid in the chamberto detect particles contained in the fluid; a discharge flow pathfor discharging fluid from the chamber; an introduction flow meterconfigured to measure a flow rate of fluid flowing through the second introduction flow path; and a control unitconfigured to perform control such that a fluid having a total flow rate obtained by adding a predetermined flow rate of fluid flowing through the first introduction flow pathto a flow rate of fluid flowing through the second introduction flow path, the flow rate being measured by the introduction flow meter, flows through the discharge flow path