CURRENT-LIMITING CIRCUIT BREAKER WITH NOVEL ARC INITIATING AND EXTINGUISHING MEANS
United States Patent 3515829

Inventors:
Hurtle, Ralph L.
Willard, Henry G.
Publication Date:
06/02/1970
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Assignee:
GEN ELECTRIC
Primary Class:
218/31
Other Classes:
335/201, 218/150, 218/36, 218/34
International Classes:
H01H9/30; H01H9/34; H01H9/36; H01H9/44; H01H33/18; H01H33/00
US Patent References:
3059081Self-generated gas blast circuit interrupter embodying high molecular weight polyoxymethylenes
3137779Circuit-breakers having magnetic blow-out means
Foreign References:
AT230990B
DE1066259B
DE1129206B
GB347007A
FR1331783A




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