Turbocharged internal combustion engine having means for control

Details Turbocharged internal combustion engine having means for control Turbocharged internal combustion engine having means for control

1982-09-30

1985-07-16

Koczo, Michael

Power plants

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

With supercharging means for engine

F02B 3712

Patent

active

045288151

ABSTRACT:
An apparatus for controlling the supercharging pressure in a turbocompressed engine, of the type including a turbocompressor the turbine portion of which is supplied through the exhaust pipe of the engine, with a shunted dump-valve, while the compressor portion supplies the engine's intake piping which is provided with a butterfly valve, and in which the dump-valve is controlled by a pneumatic actuating cylinder having a return spring for closing the actuator and a control chamber which is connected through a connection tube to either intake piping or to exhaust pipe, and a delay valve inserted within said connection tube, with the valve including a throttling constriction and a check valve set up in parallel.

REFERENCES:
patent: 2474203 (1949-06-01), Sparrow et al.
patent: 3233403 (1963-07-01), McInnes et al.
patent: 3270951 (1966-09-01), Reed
patent: 4222240 (1978-02-01), Castellano

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