with friction surfaces arranged externally to the flux

Full Title

Magnetically-actuated clutches; Control or electric circuits therefor > with electromagnets incorporated in the clutch, i.e. with collecting rings > with axially-movable friction surfaces > with friction surfaces arranged externally to the flux

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL

Subclass:

COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES