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

Claim 0:
1. 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 plate provided at the second side of the first axis of the flow main body and having a first surface intersecting the first axis;
a standing wall extending from the first surface toward the first side of the first axis and having a length along the first axis shorter than the side wall; and
an ultrasonic element disposed at an outer side of a collection region of the plate and configured to transmit an ultrasonic wave along the first axis when the standing wall and a region surrounded by the standing wall on the first surface are defined as the collection region.