COFFEE MAKER

An AC power source is coupled with a heater circuit containing a series circuit including a cover switch for a coffee maker, a thermal switch for controlling the temperature of a heating unit and a control switch for turning on and off a heater of the heating unit. A detecting circuit is connected b...

Full description

Saved in:
Bibliographic Details
Main Authors OOTA, HIROYUKI, NARITA, RYUUHO
Format Patent
LanguageEnglish
Published 08.09.1982
Subjects
Online AccessGet full text

Cover

Loading…
More Information
Summary:An AC power source is coupled with a heater circuit containing a series circuit including a cover switch for a coffee maker, a thermal switch for controlling the temperature of a heating unit and a control switch for turning on and off a heater of the heating unit. A detecting circuit is connected between a signal take-out node as a juction point between the heater and the thermal switch and one end of the AC power source. The detecting circuit responds to a given on-off states of each of the switches to receive a detection current from the signal take-out node, and produces a detection signal for controlling a control apparatus for the coffee maker.
Bibliography:Application Number: EP19820300272