| 发明名称 |
AIR INFLOW RESTRICTOR FOR DISC FILTERS |
| 摘要 |
A rotary filter valve is provided with a variable restriction of the timing plate which minimizes bypass gas entering the vacuum system during emergence of the filter elements from the submerged condition.
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| 申请公布号 |
CA2171741(A1) |
申请公布日期 |
1996.02.08 |
| 申请号 |
CA19952171741 |
申请日期 |
1995.07.17 |
| 申请人 |
|
发明人 |
LUTHI, OSCAR |
| 分类号 |
B01D33/09;B01D33/13;B01D33/82;D21D1/30;(IPC1-7):B01D33/80 |
主分类号 |
B01D33/09 |
| 代理机构 |
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代理人 |
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