17746071. BATTERY SYSTEM FOR A HYBRID OR ELECTRIC VEHICLE simplified abstract (FORD GLOBAL TECHNOLOGIES, LLC)

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BATTERY SYSTEM FOR A HYBRID OR ELECTRIC VEHICLE

Organization Name

FORD GLOBAL TECHNOLOGIES, LLC

Inventor(s)

Bhaskara Rao Boddakayala of Troy MI (US)

Stefan Paul Pototschnik of Canton MI (US)

BATTERY SYSTEM FOR A HYBRID OR ELECTRIC VEHICLE - A simplified explanation of the abstract

This abstract first appeared for US patent application 17746071 titled 'BATTERY SYSTEM FOR A HYBRID OR ELECTRIC VEHICLE

Simplified Explanation

The patent application describes a battery design that includes a cell and a thermal barrier. The cell is responsible for storing and discharging electrical energy, while the thermal barrier is placed on the outer surface of the cell.

  • The thermal barrier consists of a thermal insulator and an endothermic and intumescent material.
  • The thermal insulator is in direct contact with the cell's exterior surface, acting as a protective layer.
  • The endothermic and intumescent material is applied on top of the thermal insulator, with the thermal insulator acting as a buffer between the cell and the material.
  • When the temperature of the cell increases and generates heat, the endothermic and intumescent material responds by expanding and adhering to the cell's exterior surface.
  • Additionally, the material absorbs the heat generated by the cell, preventing any damage or overheating.

Potential applications of this technology:

  • Electric vehicles: The thermal barrier can be integrated into the battery systems of electric vehicles to enhance safety and prevent thermal runaway in case of accidents or extreme temperatures.
  • Consumer electronics: This battery design can be utilized in smartphones, laptops, and other portable devices to improve thermal management and prevent overheating.
  • Renewable energy storage: The thermal barrier can be implemented in batteries used for storing energy from renewable sources, such as solar or wind power, to ensure safe and efficient operation.

Problems solved by this technology:

  • Thermal management: The thermal barrier addresses the issue of excessive heat generation in batteries, which can lead to reduced performance, safety hazards, and potential damage.
  • Preventing thermal runaway: By absorbing and dissipating heat, the endothermic and intumescent material helps prevent thermal runaway, a dangerous condition where the heat generated by a battery becomes uncontrollable.

Benefits of this technology:

  • Enhanced safety: The thermal barrier provides an additional layer of protection, reducing the risk of thermal runaway and potential battery fires.
  • Improved battery performance: By effectively managing heat, the battery's overall performance and lifespan can be optimized.
  • Versatile application: The design can be implemented in various battery systems, making it adaptable to different industries and applications.


Original Abstract Submitted

A battery includes a cell and a thermal barrier. The cell is configured to store and discharge electrical energy. The thermal barrier is disposed along an exterior surface of the cell. The the thermal barrier includes a thermal insulator. The thermal barrier also includes an endothermic and intumescent material. The thermal insulator engages the exterior surface of the cell. The endothermic and intumescent material is disposed on an exterior of the thermal insulator such that the thermal insulator is disposed between the cell and the endothermic and intumescent material. The endothermic and intumescent material is configured to, in response to an increase in a temperature of the cell and heat generated by the cell consuming the thermal insulator, (i) expand, (ii) engage the exterior surface of the cell, and (iii) absorb the heat generated by the cell.