Patent ID: 11959851
Assignee: YOKOGAWA ELECTRIC CORPORATION
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 3:
4. The sensor device according to claim 2, wherein
the case portion includes
the two end portion members being disposed on both sides of the internal space in the longitudinal direction, and are in contact with the outer circumference surface over an entire circumference of the pipeline, and
a case portion main body that extends between the two end portion members in the longitudinal direction and is in contact with outer circumference surfaces of the two end portion members over the entire circumference of the pipeline,
the magnetic sensors and the ultrasonic sensors are each disposed on a substrate facing the outer circumference surface, and
the two end portion members each include
an annular first supporting surface that supports the case portion main body, and
an annular second supporting surface that supports the substrate, the second supporting surface being more on a center side of the sensor device than the first supporting surface in the longitudinal direction and being closer to the outer circumference surface than the first supporting surface.