发明名称 |
Shaft level sensor for district heating channels has level sensors above and below the normal water level and GSM modem connection to a fixed or mobile control center |
摘要 |
<p>A shaft (1) level sensor has level sensors (4, 5) and temperature sensor (4a) above and below the normal level or water in a heating pipe (3) manhole (2) shaft with GSM modem (6) connection to a fixed or mobile control center.</p> |
申请公布号 |
DE10105600(A1) |
申请公布日期 |
2002.08.22 |
申请号 |
DE2001105600 |
申请日期 |
2001.02.06 |
申请人 |
HEW HAMBURGISCHE ELECTRICITAETS-WERKE AG |
发明人 |
HENDEL, THOMAS;MUELLER, HEINZ;HOERMANN, JENS |
分类号 |
G01F23/00;(IPC1-7):G01F23/30;F17D5/00;E03F1/00;G01F23/60 |
主分类号 |
G01F23/00 |
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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