Turbocharger with dual function actuator

Details Turbocharger with dual function actuator Turbocharger with dual function actuator

1988-07-25

1990-01-16

Koczo, Michael

Power plants

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

With supercharging means for engine

F02B 3712

Patent

active

048934747

ABSTRACT:
An exhaust gas driven turbocharger is provided with a single pneumatic actuator which controls both a pivoting vane which varies the flow area or aspect ratio of the exhaust gas inlet passage to the turbine, and also controls the wastegate valve. A linkage mechanism including a preloaded spring and a bellcrank lever actuates levers controlling the wastegate valve and the pivoting vane.

REFERENCES:
patent: 1816787 (1931-07-01), Moss
patent: 4658586 (1987-04-01), Iwasa

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