Internal-combustion engines – Charge forming device – Gaseous fuel and air mixer
Patent
1990-09-28
1992-06-02
Kamen, Noah P.
Internal-combustion engines
Charge forming device
Gaseous fuel and air mixer
123 27GE, F02B 4300
Patent
active
051177986
ABSTRACT:
A fuel supplying system of a gas-engine is comprised of a gas-engine, an intake manifold, a mixer communicated with the gas-engine via the intake manifold, a fuel passage, a gas tank communicated with the mixer via the fuel passage, an air passage, an air cleaner communicated with the mixer via the air passage, and a governor inserted in the fuel passage. The governor is comprised of a first gas room, a second gas room, an opening between the first gas room and the second gas room, and an atmospheric pressure room defined in the second gas room by a first diaphragm. The opening between the first gas room and the second gas room is open and closed by a valve. A lever is fixed to the valve and a first spring urges the valve to close the opening. An apparatus is supplied for varying the urging force of the spring.
REFERENCES:
patent: 1461662 (1923-07-01), Kawamura
patent: 4369751 (1983-01-01), Batchelor et al.
Aisin Seiki Kabushiki Kaisha
Kamen Noah P.
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