Page 193 - The Tribology Handbook
P. 193
Friction clutches B7
WEDGE IN DRIVEN MEMBER RELEASE SPRING BRINGING
\ WEDGE TO DOTTED LINE
Figure 7.6 Expanding ring type of friction clutch
<-:-DIAMETER OPERATINKAFT
(MOVED AXIALLY TO OPERATE THE CLUTCH)
DRIVING SEGMENT BANDS EXPANSION SCREWS
MEMBER OF FRICTION MATERIAL / AND NUTS
Figure 7.7 Expanding band friction clutch
RETAINING SHOE WITH FRICTION
SPRING \ / MATERIAL
SHOE WITH
FRICTION
MATERIAL
f""-----'
DRIVING
ELEMENT
Figure 7.8 Centrifugal clutch with spring control figure 7.9 Light-duty type of centrifugal clutch
B7.3
