Compressor by-pass and valving for a turbocharger

Details Compressor by-pass and valving for a turbocharger Compressor by-pass and valving for a turbocharger

1996-01-26

1998-03-10

Koczo, Michael

Power plants

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

With supercharging means for engine

60611, F02B 3700

Patent

active

057248133

ABSTRACT:
A bypass system for a diesel engine having a turbocharger, a bypass conduit, a valve and a controller which cooperate to bypass a portion of the combustion air compressed by the turbocharger bypassed to a turbine portion of the turbocharger or to the atmosphere, a controller containing maps based on empirical fixed point data specific to the engine, turbocharger and bypass system responds to signals indicative of changes in atmospheric pressure, inlet manifold pressure and engine speed to control the valve and prevent the turbocharger from surging.

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