| 摘要 |
A microminiature refrigerator or cryocooler which comprises three flat rectangular plates forming a laminate assembly. Passages are formed as opposed channels in the outer plates for routing refrigerant to and from a refrigerator chamber. The intermediate plate comprises a plurality of hollow spherical shells which are positioned between the opposed channels of the outer plates. Each shell contains a volatile working fluid for enhancing refrigerant heat exchange between the opposing channels.
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