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
20.04.2022
Patent
Elektronische Ressource
Englisch