摘要:
A fluid level sensing device (106) for monitoring a fluid level (F) in an engine container comprises a floating device moveable in response to changes in the fluid level (F), the floating device (404) including a magnetic element (406), and a sensing circuit comprising at least one solid state magnetic sensor (502) and at least one transistor (504) electrically connected to the at least one solid state magnetic sensor (502). The magnetic element (406) is configured to activate the at least one solid state magnetic sensor (502) when the floating device (404) is proximate thereto, the at least one solid state magnetic sensor (502) configured to, when activated, drive the at least one transistor (504) to generate a sensing signal indicative of the fluid level (F).
摘要:
The present invention relates to an air purifier (1) comprising a body (2) having an air inlet (I) through which the air in the environment is sucked and a clean air outlet (O) through which the cleaned air is released to the environment, a CO 2 adsorption unit (3) which chemically adsorbs the carbon dioxide in the air by supplying a basic solution, and a receptacle (4) suitable for receiving the basic solution, the acidic solution which enables the carbonate compound resulting from the conversion and adsorption of the carbon dioxide in the CO 2 adsorption unit (3) to be converted back to carbon dioxide, and the salt resulting from the reactions of the acidic and basic solutions during the air purification processes.
摘要:
A water level detecting device and a dehumidifier including the same are provided. The water level detecting device comprises a guide arranged within a water container for collecting a condensate water generated as a dehumidifying function is performed, a sensing object inserted within the guide and configured to ascend on the condensate water collected in the water container, and a sensor arranged in a main body of a dehumidifier which the water container is mounted to and dismounted from, and configured to sense a movement of the sensing object. The water level of the water container is set to any of at least two different water levels according to an inserting direction of the sensing object inserted into the guide.