FIELD: engine devices and pumps.
SUBSTANCE: in the internal combustion engine, at least four cylinders (1, 2, 3, 4) are configured to form at least two groups, in each case, with at least two cylinders (1, 2, 3, 4). At least two cylinders (2, 3) of at least one group are formed as cylinders (2, 3) that can be operated in a load-dependent manner and that are withdrawn from operation if the specified load is not completed. In the described engine: at least two groups differ by different degrees of εi Compression; At least two cylinders (1, 4) of the first group have the degree e1 and at least two cylinders (2, 3) of the second group have a power of ε2, compression, where ε2<ε1; and at least two cylinders (2, 3) of the second group are formed as cylinders to be put into operation.
EFFECT: improving economy and increasing the efficiency of the engine.
16 cl, 1 dwg
Authors
Dates
2017-11-15—Published
2013-04-23—Filed