Refrigeration – With indicator or tester – Operatively correlated with automatic control
Reexamination Certificate
2007-05-29
2007-05-29
Norman, Marc (Department: 3744)
Refrigeration
With indicator or tester
Operatively correlated with automatic control
C062S129000, C062S157000, C361S022000, C361S023000, C417S012000, C417S018000, C417S044100
Reexamination Certificate
active
11294720
ABSTRACT:
A system and method for diagnosing and protecting a compressor includes a sensor, logic circuitry, a motor protector and an intelligent device. The logic circuitry is associated with the sensor and the motor protector and operable to determine a trip frequency of the motor protector and identify a specific fault cause. The intelligent device communicates with the logic circuitry and indicates the fault cause.
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Jayanth Nagaraj
Pham Hung
Emerson Climate Technologies, Inc.
Norman Marc
LandOfFree
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