发明名称 |
Reciprocating pump, particularly for vacuum insulated domestic refrigerators |
摘要 |
A reciprocating-motion type vacuum pump for use in domestic refrigerators or freezers having vacuum insulated walls comprises valves which are electrically or electronically driven and are controlled by an electronic control unit in order to optimise the pump performances. <IMAGE> |
申请公布号 |
EP1338794(A1) |
申请公布日期 |
2003.08.27 |
申请号 |
EP20020004225 |
申请日期 |
2002.02.26 |
申请人 |
WHIRLPOOL CORPORATION |
发明人 |
GRITTNER GUNTER |
分类号 |
F04B7/00;F04B19/00;F04B39/08;F04B49/24 |
主分类号 |
F04B7/00 |
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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