发明名称 |
Method and apparatus for reduction of refrigerant gases escaping from refrigeration systems |
摘要 |
A refrigerant purging and storage system is provided operative, responsive to the operating pressure of refrigerant gas within the suction line dropping to a predetermined low pressure below the range of normal operating pressure of that suction line, to pump refrigerant gas from a closed-loop refrigerant circuit into a closed storage vessel, for a predetermined time period, only, and to prevent backflow of refrigerant gas from said storage vessel into said circuit.
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申请公布号 |
US5481883(A) |
申请公布日期 |
1996.01.09 |
申请号 |
US19940326229 |
申请日期 |
1994.10.20 |
申请人 |
HARKNESS, JR., CHARLES A.;HARKNESS, DEBORAH A. |
发明人 |
HARKNESS, JR., CHARLES A.;HARKNESS, DEBORAH A. |
分类号 |
F25B45/00;(IPC1-7):F25B45/00 |
主分类号 |
F25B45/00 |
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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