Valve driving device for actuating axially movable gas shuttle valve of commercial motor vehicle, has resetting unit provided for defined adjustment of ball joint and comprising spring element that is arranged within ball joint

摘要

The device has an actuating unit (12a) comprising a valve actuating element (13a) for coupling with a gas shuttle valve (10a). A valve play adjuster element (14a) adjusts the valve actuating element, and a ball joint (15a) is arranged between the actuating element and the adjuster element. A resetting unit (16a) is provided for defined adjustment of the ball joint, and comprises a spring element that is arranged within the ball joint. The spring element is supported against the actuating element and the adjuster element. The ball joint comprises a recess for receiving the spring element. The spring element is implemented as a bending pin.