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US 2022/0228983 A1Published application
Liquid sensor and hydraulic unit
AssigneeDaikin Industries, Ltd.
InventorsHikaru SEIKE, Hirokazu NAKAMURA, Mineo INOUE, Kenji AYADO
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Abstract
A liquid sensor includes a light receiver configured to receive light. The light receiver is attachable to an outside of an accommodation unit into which a liquid is introduced and which has translucency. The light receiver receives light that has passed through the liquid in the accommodation unit or light reflected by the liquid, and outputs a signal related to a physical quantity of the liquid.
Claims16
A liquid sensor comprising:
- a light receiver configured to receive light, the light receiver being attachable to an outside of an accommodation unit into which a liquid is introduced and which has translucency, and
- the light receiver being configured
- to receive light that has passed through the liquid in the accommodation unit or light reflected by the liquid, and
- to output a signal related to a physical quantity of the liquid.
1 more element
Dependencies are inferred from the claim text.