Internal-combustion engines – Charge forming device – Gaseous fuel and air mixer
Patent
1991-05-17
1992-04-14
Kamen, Noah P.
Internal-combustion engines
Charge forming device
Gaseous fuel and air mixer
481801, F02B 4300
Patent
active
051037955
ABSTRACT:
An apparatus 10 for introducing a mixture of air and gaseous fuel into internal combustion engines has a housing 12 in communication with a supply of gaseous fuel that may be mounted to tubular intake ports 11 of the engine. The apparatus has a pair of control tubes 32 which adjustably extending into the housing to positions close to but spaced from the intake ports to form gaps therebetween. By repositioning the control tubes the size of these gaps may be altered to alter the air to gas mixture ratio.
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Davis Family Trust
Kamen Noah P.
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