Backrest unit for motor vehicle seat has actuator for bringing carriage from normally locked position to release position and support with near end joined to carriage and far end for attachment to body part

摘要

The device has a backrest (20) and a support, a guide rail (28) on the rear of the backrest in the x-z plane, a carriage able to move in the guide rail and lockable in different positions in the guide rail, an actuator for the carriage for bringing the carriage from the normally locked position to a release position and a support with a near end joined to the carriage and a far end for attachment to a body part. Independent claims are also included for the following: (A) a motor vehicle with an inventive backrest (B) and a support for a backrest.