Fluid level detector

Details Fluid level detector Fluid level detector

1980-06-02

1982-11-02

Ciarlante, Anthony V.

Measuring and testing

Liquid level or depth gauge

Float

73313, 200 84C, 340 59, G01F 2310, G01F 2312

Patent

active

043567290

ABSTRACT:
A fluid level detector comprising a cylindrical member which includes a mounting portion fitting in the opening of a fluid reservoir and a float guide portion extending downwardly from the mounting portion. A float, provided with a magnet, is slidably fitted over the float guide portion. A lead switch is disposed in the float guide portion. A terminal is connected to the lead switch via a lead 18. A lid member is mounted to close the opening of the reservoir. A terminal holder is integrally formed on the cylindrical member. The lid member includes an upper cover covering the upper portions of the mounting portion and the cylindrical member, and a lower cover. In assembly, after interposing the terminal holder between the upper and lower covers, the cylindrical member and the lid member are mounted to the reservoir as a unit.

REFERENCES:
patent: 3163731 (1964-12-01), Lyden
patent: 3609680 (1971-09-01), Belart
patent: 3654956 (1972-04-01), Tsubouchi
patent: 3751614 (1973-08-01), Jones
patent: 3751616 (1973-08-01), Innes
patent: 3947813 (1976-03-01), Uemura
patent: 3964079 (1976-06-01), Katagiri
patent: 4037193 (1977-09-01), Uemura
patent: 4305285 (1981-12-01), Kubota

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