AUXILIARY PUMP DIAGNOSTIC SYSTEMS AND METHODS

AUXILIARY PUMP DIAGNOSTIC SYSTEMS AND METHODS

An auxiliary pump diagnostic system includes a slip determination module and a fault determination module. The slip determination module determines slip of a torque converter based on an engine speed and a transmission input speed. The fault determination module diagnoses a fault in an auxiliary pum...

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Bibliographische Detailangaben
Hauptverfasser: POLOM MICHAEL E, RADEMACHER ROGER JOSEPH, PORTO BRIAN M, TARNOWSKY STEVEN A, ALDRICH, III WILLIAM L, CRITES DONALD D, VAN MAANEN KEITH D, CHERNYAK MICHAEL
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
MEASURING
PHYSICS
TESTING
TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES
TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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Beschreibung
Zusammenfassung:An auxiliary pump diagnostic system includes a slip determination module and a fault determination module. The slip determination module determines slip of a torque converter based on an engine speed and a transmission input speed. The fault determination module diagnoses a fault in an auxiliary pump based on the slip of the torque converter.