Downstream injection nozzle for puffer circuit interrupter

Electricity: circuit makers and breakers – Liquid contact – Time delay

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Details

200150G, H01H 3388

Patent

active

039461807

ABSTRACT:
The nozzle of a puffer type breaker is provided with a plurality of ports of different downstream lengths having different diameters and angles of entry which communicate from the region at generated high pressure into the arcing region within the nozzle.

REFERENCES:
patent: 1141158 (1915-06-01), Turner
patent: 3150245 (1964-09-01), Leeds et al.
patent: 3406269 (1968-10-01), Fischer
patent: 3679851 (1972-07-01), Latour et al.
patent: 3739125 (1973-06-01), Noeske

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