| 发明名称 |
Service interval identification unit, e.g. for filter units |
| 摘要 |
The service interval identification unit, esp. for filter units, consists of a display device which is connected to a timer monitoring device, which measures the actual operating time and/or the total time the filter has been installed. The display device contains a signal unit, which delivers a signal if at least one of the predetermined limiting values is exceeded.
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| 申请公布号 |
DE19521612(A1) |
申请公布日期 |
1996.12.19 |
| 申请号 |
DE19951021612 |
申请日期 |
1995.06.14 |
| 申请人 |
FILTERWERK MANN & HUMMEL GMBH, 71638 LUDWIGSBURG, DE |
发明人 |
MUELLER, HEINZ, 71686 REMSECK, DE |
| 分类号 |
B01D35/143;B01D46/00;B01D46/42;B01D46/46;B60H3/06;F02M35/08;(IPC1-7):B01D35/143;F02M35/09;F24F3/16;F24C15/20 |
主分类号 |
B01D35/143 |
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