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US 11,401,843 B2Granted
Cooling lubrication system comprising a dry sump
AssigneeHanon Systems Bad Homburg GmbH
InventorAnwar Abu Mustafa
Life of this patent
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Abstract
A cooling lubrication system comprises a dry sump, an oil tank, and a pump system that operates an oil circuit in which an oil pump delivers oil from the dry sump into the oil tank, and the pump system comprises a vane cell pump and two gerotor pumps on a shaft.
Claims4
A cooling lubrication system comprising:
- a dry sump, an oil tank, and a pump system that operates an oil circuit in which an oil pump delivers oil from the dry sump into the oil tank, wherein the pump system comprises a vane cell pump including vanes and two gerotor pumps on a shaft, wherein one of the two gerotor pumps is connected on the pressure outlet side to under-vane grooves in the vane cell pump to supply pressurized oil to the vanes and preload the vane cell pump.
Dependencies are inferred from the claim text.