Electrical connectors – Having spark or glow plug cover – With distinct securing means
Patent
1991-09-03
1992-07-07
Desmond, Eugene F.
Electrical connectors
Having spark or glow plug cover
With distinct securing means
123169PH, H01R 13533
Patent
active
051278405
ABSTRACT:
A spark plug connector for connecting an ignition cable to a recessed contact button of a spark plug comprises a boot assembly and a terminal assembly. The boot assembly includes a thermoplastic tubular boot that has an internal suspended terminal support tube and an external arm for securing the spark plug connector to an engine head. The boot assembly also includes an insert molded elastomeric seal that provides spark plug and ignition cable seals at the respective ends of the boot. The terminal assembly comprising a pin terminal, a pin terminal retainer and a coil compression spring. The pin terminal retainer includes a sleeve that is disposed in the terminal support tube and a forward latch tang that prevents withdrawal of the terminal assembly from the boot assembly. The pin terminal in the sleeve of the pin terminal retainer and an enlarged head that serves as the electrical contact that is pushed forwardly by the compression spring to engage the recessed contact of the spark plug assembly. The pin terminal retainer has a rearward latch tang that engages the pin terminal to limit the forward travel of the pin terminal and a ferrule that attaches the pin terminal retainer to an ignition cable.
REFERENCES:
patent: 2398359 (1946-04-01), Curtiss
patent: 2904769 (1959-09-01), Sampson et al.
patent: 2943139 (1960-06-01), Skunda
patent: 3050658 (1962-08-01), Lay et al.
patent: 3359526 (1967-12-01), Bakker
patent: 4715337 (1987-12-01), Bohl et al.
patent: 4906202 (1990-03-01), Germ
Bezusko Michael J.
Germ Kenneth B.
Desmond Eugene F.
Fodale Francis J.
General Motors Corporation
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