Fuse cap warning light

Details Fuse cap warning light Fuse cap warning light

1986-02-18

1987-06-16

Rowland, James L.

Communications: electrical

Condition responsive indicating system

Specific condition

337265, 337266, 340331, 340693, 250554, G08B 2100

Patent

active

046739289

ABSTRACT:
A warning light device for blown fuse caps having a photosensitive circuit mounted inside an adapter casing that mounts over and is exposed to the fuse element of the fuse caps. The device is powered by batteries contained inside the casing and includes battery energy saving circuits in the form of an intermittent circuit or a low duty cycle circuit that is suitable to provide a visual indication periodically to the user. Light emitting diodes are used as a low power consumption indicating light.

REFERENCES:
patent: 2206783 (1940-07-01), Linton
patent: 2659789 (1953-11-01), Lang
patent: 3072766 (1963-01-01), Roth
patent: 3237057 (1966-02-01), Adkins
patent: 3901121 (1975-08-01), Kleiner
patent: 4056816 (1977-11-01), Guim

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