Internal-combustion engines – Combined devices – Generating plants
Patent
1974-06-04
1976-07-20
Gordon, Clarence R.
Internal-combustion engines
Combined devices
Generating plants
123 809, 123 845, 123148DS, F02B 5304
Patent
active
039700496
ABSTRACT:
There is provided an ignition system for a rotary piston engine comprising first and second ignition means mounted in a rotor housing. The first ignition means is positioned ahead of the second ignition means in the direction of rotation of a rotor. Switching means is actuated in response to the output signal of an engine speed sensor and an intake manifold vacuum sensor so that current is supplied to the second ignition means only during specified periods such as during the high engine speed operation and high engine load operation.
REFERENCES:
patent: 3534717 (1970-10-01), Froede
patent: 3584608 (1971-06-01), Shibagaki
patent: 3626909 (1971-12-01), Hayashida
patent: 3685295 (1972-08-01), Tatsutomi
patent: 3752128 (1973-08-01), Tatsutomi
patent: 3809042 (1974-05-01), Hosho
Hujita Masami
Igashira Toshihiko
Yamaguchi Shunzo
Gordon Clarence R.
Nippon Soken Inc.
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