Water level detector

Details Water level detector Water level detector

1997-02-19

1998-12-15

Hofsass, Jeffery A.

Communications: electrical

Land vehicle alarms or indicators

For trailer

340618, 340623, 340625, 73305, 73313, 73317, 200 84R, G08B 2100

Patent

active

058501754

ABSTRACT:
A liquid level detector utilizing a housing having a wall portion defining a inner chamber. The inner chamber communicates to the exterior of the housing through an opening which also permits liquid to enter the chamber. A floatation element is pivotally located within the housing and includes a bridging conductor which rotates upwardly. The bridging conductor is capable of contacting a pair of terminals which constitute a portion of an alarm circuit.

REFERENCES:
patent: 3585582 (1971-06-01), Dove
patent: 3874223 (1975-04-01), Miyazaki et al.
patent: 3995251 (1976-11-01), Jones
patent: 4175435 (1979-11-01), Hara
patent: 4398186 (1983-08-01), Statz
patent: 4680575 (1987-07-01), Yazaki
patent: 4940251 (1990-07-01), Willmsen
patent: 5097250 (1992-03-01), Hernandez
patent: 5396857 (1995-03-01), Emery
patent: 5515025 (1996-05-01), Barrows

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