Patent ID: 11920966
Assignee: KOA CORPORATION
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. A flow rate sensor device comprising:
a sensor element that detects a flow rate;
a unit body including a sensor unit in which the sensor element is mounted; and
a case accommodating the unit body,
wherein
the sensor unit is supported away from a bottom surface of the case,
the unit body has the sensor unit, a drive substrate having a drive control circuit, and a connection portion connecting the sensor unit and the drive substrate,
the bottom surface of the case includes a first bottom surface facing the sensor unit and a second bottom surface facing the connection portion, and the second bottom surface projects more than the first bottom surface, and
the connection portion is in contact with the second bottom surface, and the sensor unit is away from the first bottom surface.