Device for detecting the level of liquid, particularly for submersed pumps
AssigneeAskoll Holding S.r.l.
InventorElio Marioni
Life of this patent
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Abstract
A liquid level detection device (10), particularly for submersed pumps, characterized in that it comprises means (13, 14) for detecting variation of electric and/or magnetic field in relation to the variation of the level of the liquid; the means are associated with a controller (16) for switching on and off a submersed pump (12).
Claims7
A liquid level detection device, particularly for submersed pumps, characterized in that it comprises means for detecting variation of electric and/or magnetic field in relation to the variation of the level of the liquid, said means being associated with a controller for switching on and off a submersed pump.
The device according to one or more of the preceding claims, characterized in that said controller is associated with a switch which is connected in series to the power supply of a submersed pump.
The device according to one or more of the preceding claims, characterized in that said detection means are contained within the dimensions of the submersed pump.
Dependencies are inferred from the claim text.