Internal-combustion engines – Charge forming device – Supercharger
Patent
1996-11-06
1998-03-10
Koczo, Michael
Internal-combustion engines
Charge forming device
Supercharger
123561, F02B 3342, F02B 3908
Patent
active
057249490
ABSTRACT:
A hydraulic drive system for a pressure wave supercharger having a circular array of elongated chambers disposed to form a rotor rotatably disposed in a housing, the pressure wave supercharger being cooperatively associated with an internal combustion engine, and the hydraulic drive system comprising at least one hydraulic pump, a hydraulic motor driven by hydraulic fluid supplied by the hydraulic pump and coupled to the rotor and a control valve for regulating the speed of the hydraulic motor and the rotor to synchronize the pressure wave action within the elongated chambers of the rotor and supply combustion air to the engine at the proper volume and density at various operating conditions.
REFERENCES:
patent: 3296791 (1967-01-01), Richard et al.
patent: 4206607 (1980-06-01), Heberle et al.
patent: 4563997 (1986-01-01), Aoki
patent: 5421310 (1995-06-01), Kapich
Baehr Fred J.
Caterpillar Inc.
Koczo Michael
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