CLUTCH WATER PUMP, CONTROL SYSTEM THEREOF, AND CONTROL METHOD THEREOF
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United States of America Patent
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N/A
Issued Date -
Mar 3, 2011
app pub date -
Nov 11, 2009
filing date -
Aug 28, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A clutch water pump may include a pulley, a brake pad attached on an interior surface of the clutch compartment of the pulley, a clutch disk disposed corresponding to the brake pad in the clutch compartment, a hub rotatably mounted into the penetrating hole and coupled to the clutch disk through a plurality of spring pins, the plurality of spring pins connecting slidably the clutch disk to the hub, a magnetic actuator fixed to the hub and disposed to the clutch disk to selectively move the clutch disk toward or away from the brake pad, and a main shaft, one end of which is fixed to the center of the hub and the other end of which is fixed to an impeller. Furthermore, a method of controlling the clutch water pump according to the engine rotation speed, the coolant temperature, and a condition of the coolant temperature sensor is provided.
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