In one aspect, a tensioner is provided, comprising, a first tensioner arm and a second tensioner arm, a first wheel and a second wheel.

In an aspect, a tensioner is provided, comprising a base, a tensioner arm, a tensioner spring, a wheel, and a damping structure.

A new asymmetrically damped tensioner (10) is provided utilizing a one-way clutch (4) connected to a tensioner arm (1) through a frictional damper (7).

The chain tensioner (12) includes a tensioner arm with a blade spring (24) and a wedge-shaped piston (26) .

A tensioner for tensioning a strand of chain between two sprockets including a tensioner body and a ramp fixed to ground.

A marine tensioner has a tensioner frame (41) and multiple track units (42) mounted in said frame.

A tensioner for tensioning flexible drives employs an extruded shaft which can provide a relatively complex cross sectional shape to provide anti-rotation features to inhibit rotation of a pivot bushing located on the shaft.

A tensioner according to the invention comprises a lower track unit (2), an upper track unit (3) and a tensioner frame (4).

A fastening locker (10) is used for a lashing turnbuckle (100).

This system may also include a line tensioner.

A tensioner pulls the bent arm.

An additional belt tensioner includes an idler pulley (20) having a bearing (36) with a mounting hole (38) and includes an arm (14) having a post (42).

The lashing turnbuckle (100) includes a threaded rod (140) and a main body (120).

The invention relates to a tensioning piece, a conveyor chain, and to a means for opening and closing said tensioning piece.

A hydraulic automatic tensioner having a reduced axial length.