"Inventing is a combination of brains and materials. The more brains you use, the less material you need."
|7311185||Method for thermal management for a controllable viscous fan drive|
The present invention provides a method of controlling thermal energy within a fan drive. The fan drive includes an input member rotating at an input speed, and an output member attached to the fan and rotating at a fan speed, with a viscous fluid disposed therebetw...
|4703842||Liquid friction coupling|
A liquid friction coupling, which preferably constitutes a differential arranged in the shaft line between two driven axles of a vehicle, consists of a rotatable housing (1), which is filled with a viscous liquid, a shaft (2), which protrudes into the hou...
|4485902||Recycling arrangement for a hydraulic coupling|
A hydraulic coupling which includes a primary coupling part having a pot-shaped pulley or sheave, and a secondary coupling part including a housing provided with a cover. The primary and secondary parts are supported relative to one another in such a mann...