发明名称 |
REFRIGERANT COLLECTING DEVICE AND REFRIGERANT COLLECTING METHOD FOR AND AIR CONDITIONER |
摘要 |
PURPOSE: To provide a refrigerant collecting device and a refrigerant collecting method capable of efficiently collecting refrigerant gas when an air conditioner for which a pump down work is not allowed is removed. CONSTITUTION: In this refrigerant collecting device, a copper pipe direct-connection tool is fitted to the suction air check valve side of a refrigerant collecting pump producing a suction/discharge action effect by allowing a piston to move in a cylindrical container to operate a suction air check valve and a discharge check valve. The copper pipe direct-connection tool or a service port connection valve is fitted to the exhaust check valve side.
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申请公布号 |
KR20040014347(A) |
申请公布日期 |
2004.02.14 |
申请号 |
KR20030054917 |
申请日期 |
2003.08.08 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
NUMOTO HIRONAO;FUJIE MASAYUKI |
分类号 |
F25B45/00;F24F5/00;(IPC1-7):F24F5/00 |
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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