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:
Aug. 26, 2025
Filed:
Oct. 11, 2022
Applicant:
Seiko Epson Corporation;
Inventors:
Keita Kubo, Matsumoto, JP;
Chikara Kojima, Matsumoto, JP;
Tomohide Onogi, Shiojiri, JP;
Mitsuru Miyasaka, Shiojiri, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 43/00 (2006.01); C02F 1/36 (2023.01); G01N 15/1404 (2024.01);
U.S. Cl.
CPC ...
B01D 43/00 (2013.01); C02F 1/36 (2013.01); G01N 15/1404 (2013.01); C02F 2307/12 (2013.01); G01N 2015/142 (2013.01);
Abstract
A fluid device includes: a flow path through which a fluid flows; and an ultrasonic wave application device including an ultrasonic element that transmits an ultrasonic wave, in which the flow path has, as flow path wall surfaces, an ultrasonic wave application surface that applies, to the fluid, the ultrasonic wave transmitted from the ultrasonic element, and a reflection surface that reflects the ultrasonic wave applied to the fluid from the ultrasonic wave application surface, and the reflection surface has a concave curved surface shape.