150277 ⎘
Gearings for conveying rotary motion by endless flexible members; Means for varying tension of belts, ropes, or chains with means for impeding reverse motion Wedges
ANTI-RETURN SYSTEM FOR HYDRAULIC TENSIONER
#2PRESSURE ACTIVATED METALLIC BAND PISTON SEAL
#3Device for locking a belt at predetermined belt tension
#4Series arrangement of hydraulic chain tensioner and ratchet
#5Mechanical tensioner with one way damping
#6Tensioning system with self-locking mechanism
#7Chain tensioner having biased disabling mechanism
#8CHAIN TENSIONER
#9Automatic chain tensioner
#10Chain power-transmission system with mechanical tightener