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US 11,939,893 B2Granted
Cylinder crankcase having at least one riser duct and internal combustion engine comprising a cylinder crankcase
AssigneeBayerische Motoren Werke Aktiengesellschaft
InventorAndreas Schrattenberger
Life of this patent
Estimating the term…
Abstract
A cylinder crankcase for an internal combustion engine includes at least one riser duct. The cylinder crankcase comprises at least one additional riser duct, which is configured to exchange oil between the main oil gallery and the cylinder head. The cylinder crankcase also comprises a connecting duct, via which the at least one riser duct and the at least one additional riser duct are connected in an oil-conducting fashion.
Claims10
A cylinder crankcase for an internal combustion engine comprising:
- at least one riser duct which is configured to exchange oil directly and without additional intervening ducts between a main oil gallery of the cylinder crankcase and a cylinder head of the internal combustion engine, wherein
- the cylinder crankcase comprises at least one additional riser duct, which is configured to exchange oil directly and without additional intervening ducts between the main oil gallery and the cylinder head, and a connecting duct, via which the at least one riser duct and the at least one additional riser duct are connected in an oil-conducting fashion.
Dependencies are inferred from the claim text.