发明名称 Motor protector
摘要 A system and method is provided for reducing the wear on a motor protector, particularly when used in an abrasive environment. The motor protector comprises an outer housing having an internal shaft. The motor protector further comprises a head section having an abrasives exclusion mechanism to reduce the amount of abrasive material contacting a specific component or components within the motor protector.
申请公布号 US7182584(B2) 申请公布日期 2007.02.27
申请号 US20040708470 申请日期 2004.03.05
申请人 SCHLUMBERGER TECHNOLOGY CORPORATION 发明人 DU MICHAEL HUI;WATSON ARTHUR I.;ARUMUGAM ARUNKUMAR
分类号 F04B17/00;E21B4/00;F04D13/02;F04D13/10 主分类号 F04B17/00
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