17969928. OVER-DISCHARGE PROTECTION FOR ELECTROCHEMICAL CELLS simplified abstract (MEDTRONIC, INC.)
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OVER-DISCHARGE PROTECTION FOR ELECTROCHEMICAL CELLS
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OVER-DISCHARGE PROTECTION FOR ELECTROCHEMICAL CELLS - A simplified explanation of the abstract
This abstract first appeared for US patent application 17969928 titled 'OVER-DISCHARGE PROTECTION FOR ELECTROCHEMICAL CELLS
Simplified Explanation: The patent application describes electrochemical cells with over-discharge protection. These cells have a cathode, an anode, a separator, and an electrolyte to facilitate ion transport between the cathode and anode.
- The cathode consists of a cathode current collector and cathode active material.
- The anode includes an anode current collector with an anode conductive material and a lithophilic metal layer.
- The separator prevents direct contact between the anode and cathode.
- The electrolyte facilitates ion transport between the cathode and anode.
Key Features and Innovation: - Over-discharge protection in electrochemical cells - Use of lithophilic metal layer in the anode current collector - Separator to prevent direct contact between anode and cathode - Efficient ion transport facilitated by the electrolyte
Potential Applications: - Rechargeable batteries - Portable electronic devices - Electric vehicles - Energy storage systems
Problems Solved: - Preventing over-discharge in electrochemical cells - Enhancing the efficiency and safety of battery systems
Benefits: - Improved battery performance and longevity - Enhanced safety features - Increased energy storage capacity
Commercial Applications: Potential commercial applications include: - Battery manufacturing industry - Electric vehicle market - Consumer electronics sector
Questions about Electrochemical Cells with Over-Discharge Protection: 1. How does the lithophilic metal layer in the anode current collector contribute to the protection of the electrochemical cell? 2. What are the specific safety benefits of the separator in preventing direct contact between the anode and cathode?
Frequently Updated Research: Stay updated on the latest advancements in electrochemical cell technology, particularly in the development of over-discharge protection mechanisms.
By focusing on the innovative features of electrochemical cells with over-discharge protection, this technology has the potential to revolutionize the energy storage industry and improve the safety and efficiency of battery systems.
Original Abstract Submitted
Electrochemical cells and methods of providing over-discharge protection of the same are disclosed. An electrochemical cell may include a cathode, an anode, a separator, and an electrolyte. The cathode may include a cathode current collector and a cathode active material disposed on at least a portion of the cathode current collector. The anode may include an anode current collector and an anode active material disposed on at least a portion of the anode current collector. The anode current collector may include an anode conductive material and a lithophilic metal layer disposed on the anode conductive material. The lithophilic metal layer may define an outer surface of the anode current collector. The separator may be arranged between the anode and the cathode to prevent direct contact between the anode and the cathode. The electrolyte may transport ions between the cathode and the anode.
