Invention Grant
- Patent Title: Cylinder crankcase having at least one riser duct and internal combustion engine comprising a cylinder crankcase
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Application No.: US17919049Application Date: 2021-05-03
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Publication No.: US11939893B2Publication Date: 2024-03-26
- Inventor: Andreas Schrattenberger
- Applicant: Bayerische Motoren Werke Aktiengesellschaft
- Applicant Address: DE Munich
- Assignee: Bayerische Motoren Werke Aktiengesellschaft
- Current Assignee: Bayerische Motoren Werke Aktiengesellschaft
- Current Assignee Address: DE Munich
- Agency: Crowell & Moring LLP
- Priority: DE 2020114716.3 2020.06.03
- International Application: PCT/EP2021/061515 2021.05.03
- International Announcement: WO2021/244809A 2021.12.09
- Date entered country: 2022-10-14
- Main IPC: F01M11/02
- IPC: F01M11/02
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.
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