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US 2022/0397046 A1Published application
Oil return valve for a crankcase ventilation system
AssigneeDeutz Aktiengesellschaft
InventorsJohannes KLOSTERBERG, Marco SLIWA, Thomas WERNER
Life of this patent
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Abstract
An oil return valve for a crankcase ventilation system of an internal combustion engine is provided that is essentially situated in the crankcase (3) and includes a valve cylinder (1) and at least one valve pipe (2).
Claims14
1-9. (canceled)
An oil return valve for a crankcase ventilation system of an internal combustion engine, the oil return valve comprising:
- a valve cylinder;
- and
- a valve pipe.
An assembly comprising:
- a crankcase including a bore;
- and
- 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 bore and forming an annular gap between an inner circumference of the bore and outer circumference of the valve pipe.
Dependencies are inferred from the claim text.