METHOD OF DRAINING OPERATIONAL MATERIAL, DRAINAGE DEVICE AND POWER SUPPLY DEVICE WITH OPERATING MATERIAL Russian patent published in 2020 - IPC B60K15/77 B01D17/02 F02M37/00 F02M37/22 

FIELD: technological processes.

SUBSTANCE: invention relates to a method of draining operational material (2), in particular fuel, preferably during operation of a vehicle, in particular a rail vehicle, wherein production material (2) is supplied from tank (20) with production material, and at that, water (1) available on / in operating material (2) is first deposited in water tank (410), and then water (1) is supplied from water reservoir (410) back to tank (20) with operating material, further into WG release system (80) and / or from tank (20) with production material to WG release system (80). Invention further relates to device (10) for draining operational material (2), in particular fuel, vehicle, in particular a rail vehicle comprising water reservoir (410), in which water (1) available on / in operating material (2) can be deposited, wherein drain device (10) comprises drain line (100; 101, 102, 103), which leads from water tank (410) to tank (20) with production material and / or WG system (80).

EFFECT: improved drainage of the production material.

10 cl, 3 dwg