Crankcase venting system for an internal combustion engine

Details Crankcase venting system for an internal combustion engine Crankcase venting system for an internal combustion engine

1998-03-10

1999-10-12

Kwon, John

Internal-combustion engines

Charge forming device

Crankcase vapor used with combustible mixture

123573, F02B 2506

Patent

active

059642076

ABSTRACT:
In a crankcase venting system for an internal combustion engine having an engine intake duct including a throttle valve, a partial load venting line extending from the engine to the intake duct downstream of the throttle valve and including a vent line throttle and a full load venting line connected to the engine and leading to the intake duct upstream of the throttle valve, an aspiration line extends between the intake duct upstream of the throttle valve and the partial load venting line for controlling the vacuum generated in the partial load venting line.

REFERENCES:
patent: 4834028 (1989-05-01), Oetting
patent: 4901703 (1990-02-01), Humphries
patent: 5027783 (1991-07-01), Von Riesen
patent: 5205265 (1993-04-01), Kashiyama et al.
patent: 5429101 (1995-07-01), Uebelhoer et al.
patent: 5456239 (1995-10-01), Henderson et al.
patent: 5878731 (1999-03-01), Bedkowski

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