Invention Grant
- Patent Title: Ventilation device for a forced induction internal combustion engine
- Patent Title (中): 强制感应内燃机通风装置
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Application No.: US12298157Application Date: 2007-04-19
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Publication No.: US08439022B2Publication Date: 2013-05-14
- Inventor: Stefan Ruppel , Mirko Braun , Robert Dunsch , Yakup Ozkaya
- Applicant: Stefan Ruppel , Mirko Braun , Robert Dunsch , Yakup Ozkaya
- Applicant Address: DE
- Assignee: Mahle International GmbH
- Current Assignee: Mahle International GmbH
- Current Assignee Address: DE
- Agency: Rader, Fishman & Grauer PLLC
- Priority: DE102006019634 20060425
- International Application: PCT/EP2007/053816 WO 20070419
- International Announcement: WO2007/122170 WO 20071101
- Main IPC: F02B25/06
- IPC: F02B25/06
Abstract:
The invention relates to a ventilation device (19) for an internal combustion engine (1) for evacuating blow-by gas from a crankcase (3), comprising a first line (20), which is connected at the one end to the crankcase (3) and at the other end, downstream of a forced induction device (10), to a fresh-gas line (7) and contains a ventilation valve (23), and a second line (21), which is connected at the one end, upstream of the forced induction device (10), to the fresh-gas line (7) and at the other end, between the crankcase (3) and the ventilation valve (23), to the first line (20) and contains a throttle device (23).
Public/Granted literature
- US20090320809A1 VENTILATION DEVICE FOR A FORCED INDUCTION INTERNAL COMBUSTION ENGINE Public/Granted day:2009-12-31
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