Limit switches (8) are provided for predefining end positions of the door.

The magnet (215) has less than 360 degree relative rotation over the full range travel of the door.

The control system can automatically react to monitor positioning issues, losses in power, and obstructions to the travel of the door and the trolley structure.

Limit switches (8) are provided for predefining end positions of the door.

After the door is unlocked, the throw acts as a passage lock.

A stroke transmitter (1) is presented.

The latch release member (10) has a path of travel extending between said release position and a door secure position, said neutral position being in an intermediate part of said path.

A driver device arranged between the corner cabinet door (3) which closes the door opening and the shelf (4) is provided to couple the door (3) to the shelf (4) during at least one part of the opening movement of the door.

A seal carrier is positioned adjacent the bearing assembly inner race.

The present invention relates to a starting block (1) for athletic running.

Energy recycling and computer ride control are also disclosed.

The path of the door leaf is limited by a limiting device (15).

Provided is an elevator door assembly which can overcome drawbacks concerning the running resistance of a door without increasing the gap between a door sill and a cage.

The invention also relates to a method for adjusting the stroke of a crusher.

A racetrack memory device facilitates the manipulation of a series of domain walls along the racetrack.