发明名称 |
METHOD AND SYSTEM FOR DETECTION OF FAULTS IN PUMP ASSEMBLY VIA HANDHELD COMMUNICATION DEVICe |
摘要 |
<p>A method for detecting faults or operational parameters in a pump assembly by use of a handheld communication device is described. The pump assembly includes an electric motor and a pump, wherein the pump assembly or electric motor has at least one rotating shaft The method comprises the steps of: a) contactless measuring a sound signal emanating from the pump assembly by use of a microphone connected to or implemented in the handheld communication device, b) processing the measured sound signal, and c) recognising one or more sound emanating condition including any possible faults by way of the processed sound signal.</p> |
申请公布号 |
WO2015197141(A1) |
申请公布日期 |
2015.12.30 |
申请号 |
WO2014EP72123 |
申请日期 |
2014.10.15 |
申请人 |
GRUNDFOS HOLDING A/S |
发明人 |
MUNK, FLEMMING;MOGENSEN, CASPER LYNGESEN;AARESTRUP, JAN, CARØE |
分类号 |
F04D15/00;F04D13/06;F04D29/046;F04D29/66 |
主分类号 |
F04D15/00 |
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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