发明名称 |
EXPANSIONSVENTIL FÜR KÄLTEMITTEL |
摘要 |
The invention relates to an expansion valve for refrigerants in refrigerating plants or heat pumps, with a valve needle (14) guided axially displaceably within a valve housing (12) and closing a valve seat (34) in a closing position, and with a tappet (16) provided for actuating the valve needle (14) and movable in the direction of displacement (S) of the valve needle (14) by means of a stepping motor (20), a resiliently elastic force-transmission member (48) for compensating a temperature-related elongation being arranged between the valve needle (14) and the tappet (10). <IMAGE> |
申请公布号 |
AT155873(T) |
申请公布日期 |
1997.08.15 |
申请号 |
AT19940100755T |
申请日期 |
1994.01.20 |
申请人 |
ERNST FLITSCH GMBH & CO. |
发明人 |
KOBER, HELMUT;OSTHUES, JOSEF, DR.;REISSNER, JOACHIM |
分类号 |
F25B41/06;G05D23/19 |
主分类号 |
F25B41/06 |
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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