Electricity: circuit makers and breakers – Periodic – Contact breaker detail
Patent
1985-12-17
1987-07-21
Scott, J. R.
Electricity: circuit makers and breakers
Periodic
Contact breaker detail
200 19DR, 200 19DC, 338 21, F02P 702, H01C 710, H01H 1900
Patent
active
046819894
ABSTRACT:
A distributor for an internal combustion engine, wherein a plurality of fixed electrodes which are respectively connected to a plurality of sparking plugs of an internal combustion engines, a rotating electrode rotatable in synchronism with a crank shaft of the internal combustion engine thereby forming sequentially a narrow gap with each of the fixed electrodes, and at least either the fixed electrodes or the rotatable electrode are made of such a ceramic that has the function of a varistor. Thereby the distributor is capable of suppressing noise current caused by spark discharge which is made between the rotating electrode and each of the fixed electrodes.
REFERENCES:
patent: 4177366 (1979-12-01), Kozuka et al.
patent: 4369343 (1983-01-01), Sone et al.
patent: 4393282 (1983-07-01), Grunwald et al.
patent: 4419547 (1983-12-01), Imai et al.
patent: 4540971 (1985-09-01), Kanai et al.
patent: 4581501 (1986-04-01), Takahashi et al.
Atsumi Morihiro
Nakamura Naotaka
Yagi Kenji
Yamaguchi Shunzo
Yoshida Ichirou
Nippondenso Co. Ltd.
Scott J. R.
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