Internal-combustion engines – Charge forming device – Auxiliary air or oxygen added to combustible mixture
Patent
1997-07-28
1998-08-25
Solis, Erick R.
Internal-combustion engines
Charge forming device
Auxiliary air or oxygen added to combustible mixture
123587, F02M 2303
Patent
active
057973822
ABSTRACT:
An air assist device comprising a plurality of air intake ports formed in the inner wall of an intake duct around a throttle valve. The assist air is taken in from the air intake ports. The amount of opening of the air intake ports is controlled by the outer peripheral end face of the throttle valve. The cross-sectional shapes of the air intake ports are made easily formed circular cross-sectional shapes.
REFERENCES:
patent: 4336779 (1982-06-01), Semence
patent: 4553514 (1985-11-01), Namba et al.
patent: 5269283 (1993-12-01), Thompson
Oi Yasuhiro
Yoshioka Mamoru
Solis Erick R.
Toyota Jidosha & Kabushiki Kaisha
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