Safety and power saving device for a kitchen ventilator
First Claim
1. A safety and power-saving device for a kitchen ventilator comprising:
- a setup unit employed to send out a signal for controlling the operating time of the ventilator;
a central processing unit (CPU) serving to receive the signal from the setup unit and then to send out a display signal, a delay signal and a control signal;
a display unit serving to receive the display signal from the CPU and to display the operating time of the kitchen ventilator;
a delay unit serving to receive the delay signal from the CPU, and serving to enable the kitchen ventilator to continue operating for a longer period of time after the operating time expires;
a control unit serving to receive the control signal from the CPU, and serving to turn off the cooking appliance after the operating time expires.
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Accused Products
Abstract
The present invention relates to a safety and power-saving device for a kitchen ventilator comprising: a setup unit employed to send out a signal for controlling the operating time of the ventilator; a CPU serving to receive the signal from the setup unit and send out a display signal, a delay signal and a control signal; a display unit serving to receive the display signal from the CPU and to display the operating time of the kitchen ventilator; a delay unit serving to receive the delay signal and to enable the kitchen ventilator to continue operating for a longer period of time after the operating time expires; a control unit serving to receive the control signal and to turn off the cooking appliance after the operating time expires.
8 Citations
12 Claims
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1. A safety and power-saving device for a kitchen ventilator comprising:
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a setup unit employed to send out a signal for controlling the operating time of the ventilator;
a central processing unit (CPU) serving to receive the signal from the setup unit and then to send out a display signal, a delay signal and a control signal;
a display unit serving to receive the display signal from the CPU and to display the operating time of the kitchen ventilator;
a delay unit serving to receive the delay signal from the CPU, and serving to enable the kitchen ventilator to continue operating for a longer period of time after the operating time expires;
a control unit serving to receive the control signal from the CPU, and serving to turn off the cooking appliance after the operating time expires. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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Specification