Pneumatic vehicle door journal bearing - has spring held bolt on piston of cylinder in housing, and emergency bowden cable

摘要

The journal bearing is used on doors on vehicles. It has an upright post bearing a driving lever connected to it via a socket. The journal bearing housing (3) has a pressure-medium-activated locking cylinder (3b) set radially on it The piston (4) of this bears a locking bolt (41) (4a),held in the blocking position under spring force. The bolt is additionally releasable by a Bowden cable (7) connected to the emergency cock. The bolt may engage a radial cutout (2c) in the socket, running out in a direction of rotation along secant. The cylinder may be integrated into the housing. This is compact and economical, and there is no danger of accidental door opening in the event of closing-air failure.