Apparatus for recycling the exhaust gas of an engine crankcase

Details Apparatus for recycling the exhaust gas of an engine crankcase Apparatus for recycling the exhaust gas of an engine crankcase

1994-11-25

1996-02-27

Okonsky, David A.

Internal-combustion engines

Charge forming device

Exhaust gas used with the combustible mixture

123572, 55DIG19, F02M 2506

Patent

active

054940206

ABSTRACT:
An apparatus for recycling the exhaust gas of an engine crankcase, including an exhaust gas recycling unit having a filter element with a porous filter core supported on a spring inside a cylindrical shell, a mounting frame for mounting inside a car near the engine crankcase, a piston housing extended into the porous filter core at the center cylindrical shell and having a side hole and a bottom hole, a piston reciprocated in the piston housing to alternatively seal and open the side hole and bottom hole on the piston housing, an intake pipe for guiding exhaust gas from the engine crankcase into the exhaust gas recycling unit for filtration through the filter element and the porous filter core permitting filtrated gas to flow into piston housing through the side hole, and an outlet pipe for guiding filtrated gas out of the piston housing into the engine of the car.

REFERENCES:
patent: 3877451 (1975-04-01), Lipscomb
patent: 4082071 (1978-04-01), Jones
patent: 4370971 (1983-02-01), Bush
patent: 4409950 (1983-10-01), Goldberg

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