Emergency stop switch and emergency stop switch circuit
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 7, 2001
Grant Date -
N/A
app pub date -
Aug 9, 1999
filing date -
Feb 14, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A transformer structured emergency stop switch (10) incorporates a first core member (14) wound with primary and secondary windings, and a second core member (15) which at normal times contacts with the first core member (14) under spring force and in an emergency is separated therefrom by a push button (16). Several transformer structured emergency stop switches (10) are connected in series to make up an emergency stop switch circuit.
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