Blender Inductive Heating Insert for Rapid Foodstuff Warming
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Solution Overview
Problem
Conventional blenders inefficiently impart heat into foodstuff, requiring prolonged time due to low heat production relative to fluid volume through friction, necessitating improved blending systems for faster heating.
Innovation Solution
A blending system with a magnetized blade assembly and an insert within the container that induces heat via inductive heating, utilizing a rotating drive shaft to generate eddy currents in a magnetically-conducting metal tube for direct heat application within the foodstuff.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Use of energy by moving object
If friction heating is used to heat foodstuff during blending, then heat is generated without additional power requirements, but the heating process takes prolonged time due to low heat production relative to fluid volume
Solution Approach 1:
The patent replaces the mechanical friction heating system with an electromagnetic induction heating system. The magnetic blade assembly generates a magnetic field that induces eddy currents in the conductive insert, which directly heats the foodstuff. This substitution of mechanical heating with electromagnetic heating dramatically increases heating efficiency and reduces heating time while maintaining the no additional power requirement advantage.
Solution Approach 2:
The patent changes the heating mechanism parameter from friction-based mechanical heating to induction-based electromagnetic heating. By introducing a conductive insert and magnetic blade assembly, the system transforms the heating parameter to achieve rapid heat generation through eddy currents, solving the contradiction between heat generation capability and heating time.
2Device complexity
If conventional friction heating is used, then the system structure remains simple, but the heating efficiency is low requiring prolonged preparation time
Solution Approach 1:
The patent replaces simple mechanical friction heating with an electromagnetic induction heating system using a magnetic blade assembly and conductive insert. This substitution increases heating efficiency and productivity while adding only minimal structural complexity - essentially just the magnetic blade and conductive insert components.
Solution Approach 2:
The patent changes the heating parameter from low-efficiency friction heating to high-efficiency induction heating. By introducing electromagnetic induction as the heating mechanism, the system achieves rapid heating with only minor structural additions, resolving the contradiction between device complexity and heating efficiency.
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 rapidly heats foodstuff during blending, reducing preparation time and improving efficiency by directly applying heat without additional power requirements.
Implementation Method 1
rotation of the drive shaft operatively induces current within the insert
Implementation Method 2
induces heat via inductive heating, utilizing a rotating drive shaft to generate eddy currents in a magnetically-conducting metal tube
Implementation Method 3
induces heat via inductive heating, utilizing a rotating drive shaft to generate eddy currents in a magnetically-conducting metal tube for direct heat application within the foodstuff
Implementation Method 4
the blade is magnetized
Implementation Method 5
at least one magnet operatively attached to the drive shaft capable of inducing heat via rotation of the drive shaft
Data Source
AI summary
A blending system includes a container or housing, a blade assembly, and an insert are described herein. The insert is disposed in or on the container or housing. The blade assembly includes a drive shaft. The drive shaft is rotatable. A magnet is attached to the drive shaft. Rotation of the magnet induces current in the insert. The current induces heat.