Electrically heated choke having improved control
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 13, 1987
Grant Date -
N/A
app pub date -
Jan 29, 1986
filing date -
Jan 29, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An automatic choke mechanism including an electrical heater and a circuit for energizing the heater so that the choke is opened first at a relatively rapid rate and later at a slower rate. The means for heating the choke comprises an N.T.C. device in series circuit with a P.T.C. heater and a temperature responsive shunting circuit for shunting the N.T.C.
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Family
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Cited Art Landscape
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