| 摘要 |
<p>An apparatus for liquifying and storing a gas is provided. The apparatus is adapted to liquify relatively small quantities of gas, and to do so in a residence or place of business. The apparatus generally includes a cryocooler (202), a heat transfer assembly (204), and an insultated subsystem (206). Liquid condensate produced by the apparatus is stored in an insulated dewar. The method of the present invention includes the liquefaction of air or an enriched gas on a small scale in a residence or place of business. The method and apparatus of the invention are particularly well suited for providing liquified oxygen for use by a patient on oxygen therapy in the patient's residence.</p> |
