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US 2015/0086832 A1Published application
Battery pack injected with phase change material
AssigneeMicrovast Power Systems Co., Ltd.
InventorCongming Yang
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Abstract
The present invention provides a battery pack injected with phase change material, comprising a plurality of battery modules consisting of a plurality of stacked battery cells and a pack case housing the battery modules. The battery pack is hermetic, and injected with hydrofluoroether. The pressure in the pack case is between −0.09 MPa and −0.01 MPa.
Claims13
A battery pack injected with a phase change material, comprising
- a plurality of battery modules including
- a plurality of stacked battery cells and
- a pack case housing the plurality of battery modules,
- the battery pack is hermetically sealed and injected with the phase change material;
- wherein pressure in the pack case is preset between a predetermined pressure range to achieve a phase change.
2 more elements
Dependencies are inferred from the claim text.