Internal-combustion engines – Frame construction – Horizontal cylinder
Reexamination Certificate
2006-04-18
2008-08-19
Cronin, Stephen K. (Department: 3747)
Internal-combustion engines
Frame construction
Horizontal cylinder
C123S1960CP, C029S527500, C029S527600
Reexamination Certificate
active
07412957
ABSTRACT:
A crankcase of an internal combustion engine with at least one main lubricant channel for supplying the internal combustion engine with lubricant and with at least one oil return flow channel (10) for return guidance of the excess lubricant into a reservoir container (11), wherein the oil return flow channel (10) exhibits a peg-shaped widening (12), which is formed by the attachment a bearing support of an oil channel core (18). An oil channel core as well as a process for producing a crankcase.
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Bindel Uwe
Hofheinz Werner
Cronin Stephen K.
Daimler AG
Leung Ka Chun
Patent Central LLC
Pendorf Stephan A.
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