Electric circuit interrupting apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 25, 1983
Grant Date -
N/A
app pub date -
Sep 18, 1981
filing date -
Sep 18, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An electric circuit interrupter arranged to interrupt overload currents and having a pair of relatively movable normally closed disconnect contacts is associated with an electric circuit interrupter arranged to interrupt load currents and having a pair of relatively movable normally closed contacts forming a parallel circuit to the disconnect contacts only during opening of said disconnect contacts so as to prevent arcing at said disconnect contacts during opening thereof.
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