Apparatus with active material surface in contact with...

Automatically engageable jaw clutch

Bidirectional drive coupling

Clutch

Clutch having a variable viscosity fluid

Clutch with electrorheological or magnetorheological liquid push

Clutching means adapted for use in tapping attachments

Cone clutch

Cooling mechanism of electromagnetic powder clutch

Coupling device of magnetic particle type

Damper device of a clutch for a motor vehicle

Device for positioning and attitude-stabilizing a slewable inert

Double element electroviscous fluid clutch

Drive coupling and clutches

Drive coupling and clutches

Electrically controlled force transmitting method and electrical

Electro-rheological clutch apply system

Electroactive fluid torque transmission apparatus with ferroflui

Electromagnetic brake/clutch

Electromagnetic clutches and brakes