Induction-based food holding/warming system and method
First Claim
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1. A system for holding and warming food, the system comprising:
- a container for holding and warming food, the container consisting of 300-series stainless steel; and
an induction heating unit with an induction heating circuit for induction heating the container, the induction heating circuit including a 120 volt induction coil having 40 or more turns, and wherein the induction heating circuit operates at a frequency greater than 30 kilohertz.
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Abstract
A system for holding and warming food includes a container for holding and warming food. The container consists of 300-series stainless steel. The system further includes an induction heating unit with an induction heating circuit for induction heating the container. The induction heating circuit includes a 120 volt induction coil having 40 or more turns. The induction heating circuit operates at a frequency greater than 30 kilohertz.
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Citations
20 Claims
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1. A system for holding and warming food, the system comprising:
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a container for holding and warming food, the container consisting of 300-series stainless steel; and an induction heating unit with an induction heating circuit for induction heating the container, the induction heating circuit including a 120 volt induction coil having 40 or more turns, and wherein the induction heating circuit operates at a frequency greater than 30 kilohertz. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A system for holding and warming food, system comprising:
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a container for holding and warming food, the container consisting of 300-series stainless steel; and an induction heating unit with an induction heating circuit for induction heating the container, the induction heating circuit including a 240 volt induction coil having 75 or more turns, and wherein the induction heating circuit operates at a frequency greater than 30 kilohertz. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification