Modular Self-Heating Beverage Can With Breachable Heater Interface
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Solution Overview
Problem
Existing self-heating container technologies face challenges in providing a comprehensive end-to-end solution that meets consumer, brand, and filler requirements for ease of use, reliability, safety, and cost-effectiveness, while also being adaptable to various package sizes and shapes, and integrating seamlessly with conventional packaging operations.
Innovation Solution
A modular solid-state heater integrated into a beverage can's end panel with a consumer user interface (CUI) that includes breachable seals, allowing for intuitive activation and opening, and a cylindrical heater module that can be scaled for different can sizes and temperature targets, maintaining hermetic sealing and efficient thermal transfer.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a modular solid-state heater is integrated into the container base, then heating efficiency and consumer experience are improved, but device complexity and manufacturing disruption increase
Solution Approach 1:
The self-heating system is divided into modular components: a removable heater element, a container base, and a lid assembly. This segmentation allows the heating function to be added without redesigning the entire container system, reducing manufacturing complexity while maintaining consumer experience benefits.
Solution Approach 2:
The container base is designed with a universal interface that can accommodate different heater elements for various beverage sizes and types. This multi-functionality approach allows a single base design to serve multiple purposes, reducing overall device complexity while enhancing consumer experience through versatility.
2Reliability
If the heater is integrated into the container base, then heating reliability is improved, but ease of manufacture and supply chain compatibility worsen
Solution Approach 1:
The heater element is pre-assembled and pre-tested as a complete module before being installed in the container base. This preliminary action ensures heating reliability is verified before integration, while the modular nature allows standard manufacturing processes to be used for both the heater and container separately, maintaining ease of manufacture.
Solution Approach 2:
A standardized interface mechanism acts as an intermediary between the heater element and the container base. This intermediary component enables reliable thermal coupling while allowing both parts to be manufactured using conventional processes, bridging the gap between reliability requirements and manufacturing ease.
3Ease of operation
If the container design is customized for self-heating functionality, then consumer experience is improved, but adaptability to different package sizes and shapes decreases
Solution Approach 1:
The heater element is designed with adjustable positioning features that allow it to be dynamically repositioned within the container base to accommodate different beverage volumes and container shapes. This dynamic adaptability maintains consumer experience through consistent heating performance while preserving versatility across package formats.
Solution Approach 2:
The heating parameters (power output, heating duration, temperature control) are made adjustable to compensate for variations in package size and shape. This allows the same heater design to deliver consistent consumer experience across different container configurations without requiring custom designs for each package type.
4Reliability
If additional components are added to the container, then self-heating functionality is improved, but manufacturing cost and supply chain complexity increase
Solution Approach 1:
The heater element combines multiple functions (heating, sealing, and user interface) into a single integrated component. This merging reduces the total number of separate parts that need to be manufactured and assembled, thereby reducing manufacturing cost and supply chain complexity while maintaining reliable self-heating functionality.
Solution Approach 2:
The heater element is designed to be self-contained with all necessary components (power source, control mechanism, thermal transfer interface) integrated within it. This self-service design eliminates the need for external power sources or complex assembly procedures, reducing manufacturing cost and simplifying supply chain requirements while ensuring reliable functionality.
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 solution provides a universal and efficient self-heating package that enhances consumer experience, minimizes disruptive manufacturing processes, and allows for flexible implementation across different packaging formats, ensuring compatibility with existing supply chains and manufacturing processes.
Implementation Method 1
The heater elements efficiently store chemical energy in contained solid state chemical reactants and are simply activated by a user to promptly release thermal energy.
Implementation Method 2
The thermal energy is transmitted through the wall of an immediately adjacent container to uniformly heat the interior contents.
Data Source
AI summary
A simple integrated assemblage of components built around a modular solid state heater, and incorporating an intuitive consumer user interface (CUI), enables self-heating functionality to be applied in standard beverage cans. The CUI includes an actuation mechanism for user initiation of heating, as well as a novel means of breaching the can to access the heated beverage.