Patent ID: 11884558
Assignee: SEIKO EPSON CORPORATION
Field: Chemical engineering (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 16:
17. A fluid device comprising:
a flow main body including a side wall along a first axis and configured to flow a fluid from an inflow portion provided at a first side of the first axis toward an outflow portion provided at a second side of the first axis, wherein the second side is opposite to the first side;
a standing wall provided at the second side of the first axis of the flow main body, having an axial direction along the first axis, extending along the first axis, and having a length along the first axis shorter than the side wall; and
an ultrasonic element configured to transmit a beam-shaped ultrasonic wave surrounding the standing wall along the first axis between the standing wall and the side wall when viewed along the first axis.