Device for checking for incomplete locking of connector housings

Details Device for checking for incomplete locking of connector housings Device for checking for incomplete locking of connector housings

1990-05-14

1991-10-08

Schwartz, Larry I.

Electrical connectors

Having circuit interrupting provision effected by mating or...

439509, 439513, 439353, H01R 2900, H01R 3108

Patent

active

050550586

ABSTRACT:
An automatic lock checking device for a wire harness connector having short-circuiting female and male terminals for checking for incomplete locking thereof, including a diagnostic resistance-containing circuit connected parallel with a circuit containing a sensor and having the positive and negative sides thereof connected through conducting terminals of the connector to a load or an electronic control unit adapted to process input signals from the sensor. The automatic lock checking device includes at least a pair of short-circuiting terminals connected in series in the diagnostic resistance circuit and arranged to be short-circuited when the connector is completely locked.

REFERENCES:
patent: 4059320 (1977-11-01), Piaget
patent: 4871323 (1989-10-01), Ohsumi
patent: 4900267 (1990-02-01), Nagasaka et al.

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