Patent ID: 11927119
Assignee: DEUTZ AKTIENGESELLSCHAFT
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 7:
8. An assembly comprising:
a crankcase including a first bore in the crankcase; and
a second bore in the crankcase;
wherein the first bore and the second bore jointly form a stepped bore; and
a third bore in the crankcase;
wherein the third bore ends in the second bore;
wherein a longitudinal axis of the first bore and a longitudinal axis of the third bore are spaced from each other;
an oil return valve comprising a valve cylinder and a valve pipe, the valve cylinder being fixed to the crankcase, the valve pipe extending within the first bore and forming an annular gap between an inner circumference of the first bore and outer circumference of the valve pipe.