| 摘要 |
<p>A heat transfer device for heating or cooling a fluid comprises a sealed container housing a phase change material. The container has a first configuration when the phase change material is in a first phase and moves to a second configuration when the phase change material changes to a second phase. The sealed container is preferably partially or fully formed from a resilient material. In use, the heat transfer device is particularity suited for use when the fluid is a drink.</p> |
