Pumps – Motor driven – Electric or magnetic motor
Reexamination Certificate
2007-02-27
2007-02-27
Stashick, Anthony D. (Department: 3746)
Pumps
Motor driven
Electric or magnetic motor
Reexamination Certificate
active
10708470
ABSTRACT:
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.
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Advanced Motor Protector; Schlumberger Technology Corporation catalog—“OneCa”t; Dec. 2003.
Arumugam Arunkumar
Du Michael Hui
Watson Arthur I.
Belt Samuel E.
Stashick Anthony D.
Van Someren, PC
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