Electricity: circuit makers and breakers – Float – Float and pressure
Patent
1975-07-31
1977-09-06
Smith, Jr., David
Electricity: circuit makers and breakers
Float
Float and pressure
H01H 3540
Patent
active
040469778
ABSTRACT:
A fluid reservoir is made of non magnetic material and comprises two chambers communicating with a common well. A float is disposed in the well and bears a permanent magnet, and a switch is disposed outside the reservoir. The switch is actuated by the magnetic field of the magnet when the float is at a predetermined level in the reservoir.
REFERENCES:
patent: 3342960 (1967-09-01), Dillon et al.
patent: 3560918 (1971-02-01), Lewis et al.
patent: 3849770 (1974-11-01), Hayashida
Antonis William N.
Benditalia S.p.A.
Decker Ken C.
Schoenle Paul David
Smith Jr. David
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