发明名称 REFRIGERANT DRAWING OUT DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a refrigerant drawing out device improving the refrigerant recovering efficiency in recovering the refrigerant from a refrigerator waste. SOLUTION: In this refrigerant drawing out device 11 for recovering the refrigerant from a pipe part 28 by moving a needle member 16 to form a hole on a refrigerant distribution pipe, a cut face 27 of the needle member 16 is provided with angles of plural stages, and an angleαof the first cut face 27a is more than an angleβof the second cut face 27b, whereby the clogging caused by the tube wall is prevented, and the refrigerant recovering efficiency is improved.
申请公布号 JP2003148836(A) 申请公布日期 2003.05.21
申请号 JP20010341675 申请日期 2001.11.07
申请人 MATSUSHITA REFRIG CO LTD;MATSUSHITA ELECTRIC IND CO LTD 发明人 TSUTSUMI TSUNEKATA;TOMIZAKI OSAMU;DOMOTO HIDEAKI;TSUJITA HIROSHI
分类号 F25B45/00;(IPC1-7):F25B45/00 主分类号 F25B45/00
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