Butter Storage with Peltier Heating and Cooling Control

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Solution Overview

Problem

Conventional storage devices for butter do not offer the ability to both cool and warm butter, limiting the preservation and serving temperature of butter.

Innovation Solution

An electrically powered butter storage device with integrated heating and cooling elements, using Peltier modules and a control system to manage temperature, allowing for the use of standard butter dishes and maintaining optimal serving temperature.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional storage devices are used for butter, then the device structure is simple, but the ability to both cool and warm butter is limited

Engineering Contradiction:
Improvetemperature control capabilityVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines both heating and cooling functions into a single butter storage device. The housing integrates a heating element and a cooling element (evaporator) to provide dual temperature control capabilities, allowing the device to both warm and cool butter as needed.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The butter storage device is designed to perform multiple functions: storing butter, cooling butter, and warming butter. The control system enables the device to switch between these functions based on user needs, making it a universal storage solution that adapts to different temperature requirements.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Temperature

If integrated heating and cooling elements are added, then temperature control capability is improved, but device complexity increases

Engineering Contradiction:
Improvetemperature control precisionVSAvoidcomponent integration
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The patent introduces a control system as an intermediary that manages the heating and cooling elements. The control system receives user input and automatically activates the appropriate element (heating or cooling) to maintain the desired temperature, simplifying the user interface while enabling precise temperature control.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces manual temperature adjustment mechanisms with an automated control system. Instead of requiring users to manually switch between heating and cooling modes or adjust temperatures, the control system automatically manages the thermal environment based on sensor feedback and user preferences.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Use of energy by moving object

If Peltier modules are used for temperature control, then energy efficiency is improved, but manufacturing complexity increases

Engineering Contradiction:
Improveenergy efficiencyVSAvoidmanufacturing complexity
Core Design Contradiction:
Use of energy by moving objectVSEase of manufacture

Solution Approach 1:

The patent utilizes the Peltier effect, which changes the thermal properties of the module based on the direction of electrical current. By reversing the current direction, the same Peltier module can function as either a heater or a cooler, eliminating the need for separate heating and cooling components and simplifying manufacturing.

Inventive Principle:
Principle #35Parameter changes

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

Enables precise temperature control for butter storage, extending its shelf life and ensuring butter is at the desired serving temperature, enhancing food preservation and convenience.

Implementation Method 1

using Peltier modules and a control system to manage temperature

Methodology Applied
Scientific EffectPeltier effect: Peltier Effect

Data Source

PatentUS9930994B1Electrically-powered butter hut
Publication Date: 2018.04.03 SKARDA TERRANCE
  • US9930994B1 patent drawing
  • US9930994B1 patent drawing
  • US9930994B1 patent drawing

AI summary

The electrically powered butter storage device is adapted for use in storing butter. The electrically powered butter storage device is designed to cool and warm butter while it is being stored within the electrically powered butter storage device. The electrically powered butter storage device is adapted to use one or more commonly available butter dishes that may or may not have a lid. Each of the one or more butter dishes are placed upon one or more electrically controlled heating and cooling elements which can be used to chill or warm the individual butter dishes as desired. The electrically powered butter storage device comprises a housing, one or more temperature elements, a control system, a fan, and a power connection.