Monolithic Cathode Assembly for X-ray Imaging
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Heat management and efficient manufacture of cathode heads in X-ray sources are challenging due to harsh conditions such as high voltage and high temperature, which affect the cathode's performance and longevity.
Innovation Solution
A monolithic cathode assembly component with a metallic outer shell and a single-piece insulator, featuring electron optical functionality and a heat barrier, allows for improved heat management and flexible design, enabling precise assembly and cost-effective production.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional multi-part cathode assembly design is used, then assembly flexibility is improved, but manufacturing complexity and precision increase
Solution Approach 1:
The patent merges multiple components (outer shell, insulator structure, heat barrier) into a single monolithic component. This integration simplifies the manufacturing process by reducing the number of parts that need to be assembled, while maintaining the functional benefits of having separate components for heat management and electrical insulation.
Solution Approach 2:
The monolithic cathode assembly component performs multiple functions simultaneously: it provides structural support as an outer shell, electrical insulation through integrated insulator structures, and heat management via built-in heat barriers. This multi-functionality reduces the need for separate components while maintaining assembly flexibility.
2Temperature
If complex heat management structures are added, then heat management improves, but device complexity increases
Solution Approach 1:
The heat barrier is integrated directly into the monolithic structure of the cathode assembly component, eliminating the need for separate heat management components. This integration achieves effective heat management while avoiding the complexity of adding multiple separate heat management devices.
3Adaptability or versatility
If multiple separate components are used, then functional specialization improves, but assembly precision requirements increase
Solution Approach 1:
By combining the outer shell, insulator structure, and heat barrier into a single monolithic component, the patent eliminates the need for precise assembly between multiple separate parts. The functional specialization is maintained through internal structural design rather than through separate components, thereby reducing assembly precision requirements.
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 enhances heat management, mechanical rigidity, and precision in X-ray source design, improving the cathode assembly's performance and longevity while simplifying the manufacturing process.
Implementation Method 1
The insulator is configured to thermally and/or electrically insulate electrical components of the cathode assembly
Implementation Method 2
The insulator is configured to thermally and/or electrically insulate electrical components of the cathode assembly
Implementation Method 3
the shell has an integrated heat barrier to disturb heat flow from the emitter of the assembly towards the insulator
Data Source
AI summary
A cathode assembly component (CC) for X-ray imaging, comprising a monolithic outer shell (OS) with electron optical functionality and, insertable in said shell, an insulator structure (INS) for two or more electrodes.