Electricity: electrical systems and devices – Safety and protection of systems and devices – Transient responsive
Patent
1997-12-17
1998-12-08
Gaffin, Jeffrey
Electricity: electrical systems and devices
Safety and protection of systems and devices
Transient responsive
361 58, 361110, 361 29, H02H 322
Patent
active
058479155
ABSTRACT:
Static isolator for the DC supply circuit of a load (MO) in the event of a surge, consisting of a dipole intended to be inserted into the power circuit of the load and comprising means for detecting a surge (R1, R2, T3, CI), means for filtering and storing the supply voltage (C, R1), means for cutting off the supply to the load (T3, R2, R8, R9, T4, T1, R7, R4), means for detecting the disappearance of the supply voltage (C, R1, R3, R6, T6) and means for erasing the storage means (R2, R6, T3, T6).
REFERENCES:
patent: 3851218 (1974-11-01), York
patent: 4203141 (1980-05-01), Bishop et al.
patent: 4819117 (1989-04-01), Brennan et al.
Gaffin Jeffrey
Sherry Michael
Somfy
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