Flow-rate measuring device
AssigneeHitachi Astemo, Ltd.
InventorsMasatoshi Ogata, Norio Ishitsuka, Takahiro Miki, Akira Uenodan, Takayuki Yogo
Life of this patent
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Abstract
An object is to improve measurement accuracy of a thermal air flow meter. A flow-rate measuring device comprising: a sensor assembly having a flow-rate detecting element; a circuit board on which the sensor assembly is mounted; and a housing on which the circuit board is mounted, wherein the sensor assembly is mounted on the circuit board such that a detection portion side of the flow-rate detecting element is closer to the housing, and the sensor assembly includes a contact portion in contact with the housing on the detection portion side.
Claims14
A flow-rate measuring device, comprising:
- a sensor assembly having a flow-rate detecting element;
- a circuit board on which the sensor assembly is mounted;
- and
- a housing on which the circuit board is mounted,
- wherein the sensor assembly is mounted on the circuit board such that a detection portion side of the flow-rate detecting element is closer to the housing, and
- wherein the sensor assembly includes a contact portion in contact with the housing on the detection portion side.
Dependencies are inferred from the claim text.