| 发明名称 |
Pressure-sensitive valve arrangement |
| 摘要 |
In a valve arrangement (10) for use in combination with vacuum-operated devices, the presence of a certain vacuum level is necessary for the operation, the certain vacuum level in the device being maintained even if the pressure of the vacuum source is reduced below said certain level.
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| 申请公布号 |
DE3325161(A1) |
申请公布日期 |
1984.02.02 |
| 申请号 |
DE19833325161 |
申请日期 |
1983.07.12 |
| 申请人 |
SCHMELZER CORP. |
发明人 |
LEE STEVENSON,DAVID;A. RAINWATER,DENNIS;B. JOHNSON,LEROY |
| 分类号 |
F02D35/00;F02D11/08;F02M1/14;F02M25/07;(IPC1-7):F15B11/06;G05D16/06 |
主分类号 |
F02D35/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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