Hydraulic controlled fan clutch with integral cooling

Details Hydraulic controlled fan clutch with integral cooling Hydraulic controlled fan clutch with integral cooling

2007-02-20

2007-02-20

Bonck, Rodney H. (Department: 3681)

192 clutches and power-stop control

Clutches

Operators

C192S08200T, C192S113340

Reexamination Certificate

active

10624070

ABSTRACT:
A hydraulically controlled fan drive system (12) having a method of engagement includes a housing assembly (20) containing a hydraulic fluid (48) and an engaging circuit (36). The engaging circuit (36) includes a pitot tube (152) coupled within the housing assembly (20) that receives at least a portion of the hydraulic fluid (48). An engaging circuit (36) engages the housing assembly (20) to a fan shaft (44) in response to supply of the hydraulic fluid (48) from the pitot tube (152).

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