| 发明名称 |
UMSCHALTVENTIL, VORZUGSWEISE FUER EINEN LUFTTROCKNER. |
| 摘要 |
<p>A switch-over valve for directing a compressed air flow to either one of two drying towers (7, 8) of an air drier, the other one being vented to the atmosphere. The valve (31) is arranged in a partition wall (10) between the two towers, a conduit (30) to the valve being provided in the wall. A valve body (40) is axially movable in a cavity (41) in the wall between two positions sealing off either one of the outlets from the cavity and keeping the other one open. A control piston (39) with a greater length than the valve body is axially movable in a bore in the valve body and is biased towards a neutral position by spring means (46).</p> |
| 申请公布号 |
DE3769593(D1) |
申请公布日期 |
1991.05.29 |
| 申请号 |
DE19873769593 |
申请日期 |
1987.10.30 |
| 申请人 |
GARPHYTTAN HALDEX AB, LANDSKRONA, SE |
发明人 |
NELANDER, AKE, S-230 44 VINTRIE, SE;OEVALL, LARS, S-240 21 LOEDDEKOEPINGE, SE |
| 分类号 |
F16K11/02;B01D53/26;F16K11/044;(IPC1-7):B01D53/26;B60T17/00 |
主分类号 |
F16K11/02 |
| 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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