17933649. BATTERY PACK PRESSURE REGULATION simplified abstract (GM GLOBAL TECHNOLOGY OPERATIONS LLC)

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BATTERY PACK PRESSURE REGULATION

Organization Name

GM GLOBAL TECHNOLOGY OPERATIONS LLC

Inventor(s)

Wonhee Michael Kim of Royal Oak MI (US)

Hanho Yun of Oakland Township MI (US)

BATTERY PACK PRESSURE REGULATION - A simplified explanation of the abstract

This abstract first appeared for US patent application 17933649 titled 'BATTERY PACK PRESSURE REGULATION

Simplified Explanation

The abstract describes a battery with a shape memory alloy member that adjusts the pressure within the sealed chamber to an optimal level.

  • The battery includes a housing with a sealed chamber.
  • A battery pack is positioned within the sealed chamber.
  • A shape memory alloy member compresses the volume within the chamber to pressurize it to an optimal level.
  • The shape memory alloy member allows for automatic expansion of the chamber in response to increased pressure to maintain optimal pressure.

Potential Applications

This technology could be applied in various battery-powered devices where maintaining optimal pressure within the battery is crucial for performance and safety.

Problems Solved

This innovation solves the problem of maintaining the pressure within a battery at an optimal level, which can improve battery efficiency and longevity.

Benefits

The benefits of this technology include improved battery performance, increased safety, and extended battery life due to the maintenance of optimal pressure levels.

Potential Commercial Applications

One potential commercial application of this technology could be in electric vehicles, where optimized battery pressure is essential for efficient operation and longevity.

Possible Prior Art

Prior art related to shape memory alloys in batteries may exist, but specific examples are not provided in this article.

Unanswered Questions

How does the shape memory alloy member adjust the pressure within the sealed chamber?

The article does not delve into the specific mechanism by which the shape memory alloy member adjusts the pressure within the sealed chamber.

What materials are used in the construction of the housing and the shape memory alloy member?

The article does not mention the specific materials used in the construction of the housing and the shape memory alloy member.


Original Abstract Submitted

A battery includes a housing defining a sealed chamber, a battery pack positioned within the sealed chamber, and a shape memory alloy member that is adapted to axially compress the volume within the sealed chamber to pressurize the sealed chamber to an optimal pressure, and to automatically allow axial expansion of the volume of the sealed chamber in response to an increase of the pressure within the sealed chamber to maintain the pressure within the sealed chamber at the optimal pressure.