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Document |
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7708127 |
Fluid model control of electro-viscous fan clutch
Accordingly, a control system for controlling a viscous clutch of a fan is provided. The control system includes a delta speed module that determines one of an over speed condition, an under speed...
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7581627 |
Viscous clutch with controlled drain back
A viscous fluid clutch for controlling the rotation of an engine cooling fan has a dividing disk separating a storage chamber from a working chamber. The dividing disk includes an opening having a...
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6647332 |
Electronic inching control strategy
The present invention provides a method and apparatus for controlling the pressure of an actuating fluid flowing through an inching clutch. The invention includes the steps of determining an actual...
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5893441 |
Hydraulic friction clutch
A hydraulic friction clutch has a drive shaft, a drive disk fastened non-rotatably thereto, and an output, which is define by an housing. The housing is rotatably journaled relative to the drive...
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5775115 |
Climate control device with a cooling compressor and viscous coupling
A climate control device for a cooling compressor operated by a driving means. The climate control device including a control device for operating the cooling compressor at a compressor speed...
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5562191 |
Viscous coupling
A viscous coupling has a housing (2) and a hub (24), and a separating wall (8). An operating chamber (33) is formed between the housing (2), hub (24) and separating wall (8). Inner plates (37) and...
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5004085 |
Fluid friction coupling with closing slide
The invention relates to a fluid friction coupling (1) with a housing (2) and a hub (4) rotatably received within the housing. The interior (11) of the housing is divided into a main chamber (22)...
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4414925 |
Engine cooling fan with shearable drive to eliminate fan overspeed
An engine cooling fan driven through a viscous clutch and having a mechanically shearable drive element into the powered input of the viscous clutch which shears at a predetermined low torque level...
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3642105 |
SPEED RESPONSIVE FLUID COUPLING
This invention is a device wherein a centrifugally operated valve operating automatically to open or close with the fluctuation of the number of revolutions of the driven side is provided for each...
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3445057 |
DRIVE MECHANISM
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3262527 |
Fluid shear coupling
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3259220 |
Rotatable coupling
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3259219 |
Viscous coupling
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3159254 |
Speed responsive coupling device
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2792095 |
Constant torque pulley
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