Turbocharger-exhaust purifier wastegate

Details Turbocharger-exhaust purifier wastegate Turbocharger-exhaust purifier wastegate

1991-07-31

1993-03-23

Koczo, Michael

Power plants

Fluid motor means driven by waste heat or by exhaust energy...

With supercharging means for engine

60280, 60288, F02B 3700, F01N 504

Patent

active

051953234

ABSTRACT:
In an internal combustion engine incorporating an exhaust driven turbocharger and an exhaust purification device, a valve means located at the diverging point of a branched exhaust duct with separate conduits leading to the turbocharger turbine and exhaust purification device. The valve means acts to alternately direct engine exhaust gas into a conduit leading to an exhaust purification device, or into another conduit leading to the turbine of a turbocharger, depending upon the particular fuel and fuel/air mixture utilized.

REFERENCES:
patent: 3988891 (1976-11-01), Hoyler
patent: 4202176 (1980-05-01), Mezger
patent: 4235076 (1980-11-01), Meloche et al.
patent: 4244187 (1981-01-01), Lane
patent: 4404804 (1983-09-01), Tadokoro et al.
patent: 4437311 (1984-03-01), Iwamoto
patent: 4444012 (1984-04-01), Gauffres

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