Spark plug cap apparatus

Details Spark plug cap apparatus Spark plug cap apparatus

1985-09-27

1987-01-20

Nelli, Raymond A.

Internal-combustion engines

Igniters

Sparkers

123169PH, F02P 100

Patent

active

046373586

ABSTRACT:
A spark plug cap apparatus for an internal combustion engine having relatively deep and generally vertical spark plug receiving bores. The upper end of the bore is provided with an annular protrusion. A resilient head cover has a bent flange for extending over and sealably engaging the annular protrusion. The head cover has a downwardly extending seal lip for engaging the inside of the bore. A pipe is molded to the head cover and extends downwardly to engage the top of the spark plug. The spark wire extends through the head cover and pipe. A vent hole is provided in the head cover.

REFERENCES:
patent: 1484335 (1924-02-01), Kerrigan
patent: 1689690 (1928-10-01), Sandin
patent: 1785861 (1930-12-01), Flogaus
patent: 1801023 (1931-04-01), Rohde
patent: 1979999 (1934-11-01), Rabezzana
patent: 1993014 (1935-03-01), Mascuch
patent: 2171165 (1939-08-01), Rabezzana
patent: 2301572 (1942-11-01), Nowosiclski
patent: 3697796 (1972-10-01), Livingston
patent: 4078696 (1978-03-01), Crisco
patent: 4135635 (1979-01-01), Fujii et al.
patent: 4267811 (1981-05-01), Springer
patent: 4354609 (1982-10-01), Hidding

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