A conveyor tensioning assembly (11) for an article conveyor (10) is mounted to the frame (12) of the article conveyor, and connected to a take-up sproket (22).

The drive pinion fastening assembly includes a drive pinion (102), a pinion sleeve (104), an external spline (114), and a pinion fastener (106).

Alternatively, a mechanism for automatically tensioning the chain (3, 238) of a chainsaw includes a driving inner sprocket (76, 201), and an outer ring member (77, 204) surrounding the inner sprocket (76, 201).

A sprocket assembly for a vehicle includes a sprocket hub with an interchangeable sprocket ring.

An actuator (160) positions the tensioning sprocket (152) to maintain tension on the chain (154), and, therefore, the drive system.

A gear and method for producing the gear.

The pinion fastener militates against axial movement of the pinion sleeve with respect to the drive pinion.

The tension mechanism includes a gear train with a worm gear and a worm that distribute the applied tension to the load cell.

A fourth fixed gearwheel (31) meshes with a fourth gear idler gearwheel (63) and a sixth gear idler gearwheel (65).

A third fixed gearwheel meshes with a third gear idler gearwheel (62) and a fifth gear idler gearwheel (64).

The crank member gear (12) is an internal gear.

The crank member gear (12) is an internal gear.

The inventive front-axle output has an output spur gear (1) which is connected to a driving gear in such a way that they can interact.

A support section (68) for supporting a pinion gear (60) of a pinion shaft (56) and a pinion shaft (56) of the pinion gear (60) are inserted in a fitting hole (66).

An apparatus (10) for imparting tension to multiple strands of an endless power transferring member loop (12) encircling a drive sprocket (14) and at least one driven sprocket (16a, 16b).