Canister for engine oil - has flexible inner skin forming two compartments for new and used oil

摘要

The canister for engine oil has an outlet opening and a stable cover. Inside the canister (1) there is a further elastic inner skin (8) which cannot be penetrated by the oil and which divides the inside (7) of the canister into two completely separate chambers (11, 21) which have variable dimensions but a constant overall volume. The outlet opening (10) for the oil is connected to one of the chambers (11) and an inlet opening (20) for used oil is connected to the other chamber (21). USE/ADVANTAGE - Easier disposal of the used oil.