发明名称 Methods and apparatus for monitoring rotary machines
摘要 A rotary machine includes at least one rotating member and at least one stationary member positioned such that a clearance gap is defined between a portion of the at least one rotating member and a portion of the at least one stationary member. The clearance gap has a measurable radial dimension and a measurable magnetic flux is generated in the clearance gap at least partially by relative movement between the stationary member and the rotating member. A method of monitoring a clearance gap measurement system for the rotary machine includes providing at least one clearance gap measurement assembly. The measurement assembly has at least one dimension measurement apparatus and at least one magnetic flux measurement apparatus. The method also includes positioning the at least one measurement assembly on the stationary member to facilitate measurements of the clearance gap during operation of the rotary machine.
申请公布号 US7808233(B2) 申请公布日期 2010.10.05
申请号 US20060424933 申请日期 2006.06.19
申请人 GENERAL ELECTRIC COMPANY 发明人 JENSEN RAYMOND V.
分类号 G01B7/30 主分类号 G01B7/30
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