发明名称 |
Apparatus having refrigeration cycle |
摘要 |
An apparatus having a refrigeration cycle using a flammable refrigerant, comprises an oil-free compressor, a condenser, an expansion device and an evaporator, wherein an amount of lubricant in the oil-free compressor is equal to or smaller than 3 cc. With this structure, the charging amount of the flammable refrigerant into the refrigeration cycle can be reduced, and the safety of the apparatus having a refrigeration cycle can be enhanced.
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申请公布号 |
US6082132(A) |
申请公布日期 |
2000.07.04 |
申请号 |
US19990248276 |
申请日期 |
1999.02.11 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
NUMOTO, HIRONAO;MOTEGI, HITOSHI;SAWAI, KIYOSHI |
分类号 |
F25B1/00;C09K5/04;C10M107/38;C10M107/44;C10M131/04;C10M171/00;C10N40/30;F04B35/04;F04B39/02;F04C18/02;F04C23/00;F04C27/00;F04C29/02;F25B9/00;F25B31/00;(IPC1-7):F25B1/00 |
主分类号 |
F25B1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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