Apparatus for controlling speed of a water pump

Details Apparatus for controlling speed of a water pump Apparatus for controlling speed of a water pump

2007-12-25

2007-12-25

Charles, Marcus (Department: 3682)

Endless belt power transmission systems or components

Pulley with belt-receiving groove formed by drive faces on...

Including actuator interconnecting plural pulleys on spaced...

C474S017000, C474S018000

Reexamination Certificate

active

10746997

ABSTRACT:
For enhancement of heating performance of a vehicle, operating speed of a water pump of an engine is varied in accordance with engine operation conditions, so a speed of a coolant temperature increase can be accelerated when needed.

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