元旦英文
专利名称：CURRENT DETECTION
发明人：Olle Bankeström英语考试种类
环球外语培训
申请号：US14360460
申请日：20121107西安注册会计师培训
公开号：US20140320109A1
公开日：
20141030
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考研复试英语听力专利附图：
摘要：A method of detecting an electric current through a main bearing of a rotating system comprising: a hub; a plurality of blades connected to the hub; at least one electrical motor arranged at the hub; a main shaft attached to the hub and enclosing cabling for providing electrical power to the at least one electrical motor; a bearingalimi
housing attached to a metallic structure acting as electrical earth; and a main bearing having an inner ring attached to the main shaft and an outer ring attached to the bearing housing, the method comprising the steps of: providing a first measurement device for determining a measure indicative of an electric current in the main shaft at a first location on a side of the main bearing facing the hub; providing a cond measurement device for determining a measure indicative of an electric current in the main shaft at a cond location on a side of the main bearing facing away from the hub; determining a measure indicative of a difference between a first current flowing through the main shaft at the first location and a cond current flowing through the main shaft at the cond location, the difference being indicative of the electric current through the main bearing.
英语周记100字申请人：AKTIEBOLAGET SKF
地址：Göteborg SE
menard
国籍：SE
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