Oil supply system for internal combustion engine with first pump for supplying lubricating oil circuit has separate second pump for supplying piston spraying devices with oil

摘要

The oil supply system has a first pump (16) for supplying a lubricating oil circuit (20) of the internal combustion engine with oil and several piston spray devices (30) for piston cooling. A separate second pump (18) is provided for supplying the piston spraying devices with oil. The first and second pumps can be driven by a common motor (22) or by two separate motors.