Apparatus comprising: -an engine (2); means (23) for transmission of the movement generated by the engine (2); a first electro-pump (3), said first electro-pump (3) being an electro-pump for circulating a lubricating liquid; the first electro-pump (3) enables lubrication of the engine (2) and/or the transmission means (23) and comprises a rotor (31), which moves the lubricating liquid, and control electronics (32); a tank (3) for the lubricating liquid from where the first circulating electro- pump (3) draws the lubricating liquid; a first group of physical sensors coinciding with: a sensor (41) for the rotational speed of the rotor (31) of the first electro- pump (3), a sensor (42) for the temperature of the control electronics (32) of the first electro-pump (3), a measuring device (43) for measuring the current intensity at the input of the first electro-pump (3), a measuring device (44) for measuring the supply voltage of the first electro-pump (3); The apparatus (1) does not have a measuring device for measuring the temperature of the lubricating liquid in the tank (3) and comprises means (5) for estimating a temperature of the lubricating liquid in the tank (3) based on at least the information provided by the first group of sensors.
MOTORIZED APPARATUS
MOTORVORRICHTUNG
APPAREIL MOTORISÉ
2022-04-20
Patent
Electronic Resource
English