发明名称 |
PNEUMATISCHE STELLVORRICHTUNG. |
摘要 |
<p>The invention relates to a pneumatic setting device having oppositely operable magnetic valves for alternately pressurizing and exhausting expansible chambers formed by one or more diaphragms to which a reciprocatable setting element is attached. In this construction a return spring may be omitted.</p> |
申请公布号 |
CH660621(A5) |
申请公布日期 |
1987.05.15 |
申请号 |
CH19830004641 |
申请日期 |
1983.08.25 |
申请人 |
DANFOSS A/S FABRIK AUTOMATISCHER SCHALT- UND REGELAPPARATE |
发明人 |
PETERSEN, HANS PETER BOISEN;BLOHM, KNUD |
分类号 |
F15B13/043;F15B11/036;F15B15/10;F16K31/06;(IPC1-7):F15B13/043 |
主分类号 |
F15B13/043 |
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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