Inductive baby bottle warmer
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Solution Overview
Problem
Existing methods for heating infant bottles are not safe, efficient, or convenient, particularly in ensuring the liquid is at an optimal temperature for consumption by infants.
Innovation Solution
An inductive heating system for infant bottles that uses a conductive heat plate positioned within a lid, activated by an induction coil in the warming base, with sensors to monitor temperature and presence, ensuring safe and efficient heating without hot surfaces.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional heating methods are used for infant bottles, then heating can be achieved, but safety is compromised due to hot surfaces and uneven heating
Solution Approach 1:
The patent replaces traditional thermal conduction heating with electromagnetic induction heating. The induction coil generates a magnetic field that directly induces eddy currents in the bottle, heating the liquid internally without creating hot external surfaces. This substitution of heating mechanism eliminates the harmful hot surfaces while maintaining effective heating.
Solution Approach 2:
The patent introduces a coupling medium (such as a gel or fluid) between the induction coil and the bottle that facilitates efficient magnetic field transfer and energy coupling. This intermediary enhances the induction heating effectiveness while maintaining safety by preventing direct contact between the coil and bottle, avoiding hot spots and uneven heating.
2Productivity
If traditional heating methods are used, then heating can be performed, but efficiency and temperature control are insufficient
Solution Approach 1:
The patent incorporates temperature sensors that continuously monitor the liquid temperature and provide feedback to the control system. This feedback mechanism enables real-time adjustment of the induction coil power, maintaining precise temperature control and preventing overheating. The system can automatically adjust heating parameters to achieve optimal temperature efficiently.
Solution Approach 2:
The patent employs dynamic control of the induction heating process, adjusting frequency, power level, and duration based on real-time conditions. The system can modulate the magnetic field parameters dynamically to optimize heating efficiency at different stages, transitioning from high-power initial heating to low-power precision temperature maintenance.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system provides safe, efficient, and convenient heating of infant bottles to an optimal temperature, ensuring the liquid is ready for consumption while preventing burns and ensuring safety.
Implementation Method 1
an induction coil positioned within the body below the recess... when an electrical current is applied to the induction coil, a magnetic field generated by the induction coil causes the conductive heat plate to heat
Implementation Method 2
a magnetic field generated by the induction coil causes the conductive heat plate to heat, thereby heating contents of the fluid container
Implementation Method 3
a conductive heat plate positioned within the lid body... the conductive heat plate to heat, thereby heating contents of the fluid container
Data Source
AI summary
A system includes a warming base including a body having a top surface, a recess formed in the top surface, and an induction coil positioned within the body below the recess; a fluid container having an opening; and a lid including a lid body and a conductive heat plate positioned within the lid body, wherein the lid is configured to be removably attached to the opening to close the fluid container, wherein the lid body has a size and shape that are complementary to the recess of the warming base, so as to allow lid to mate with the recess to position the conductive heat plate a suitable distance from the induction coil such that, when a current is applied to the induction coil, a magnetic field generated by the induction coil causes the conductive heat plate to heat, thereby heating contents of the fluid container.