| 摘要 |
The invention relates to a control box for a supporting device equipped with a plurality of air tubes which can be inflated individually or together, with an attachment line allocated to each individual air tube, and a connection line to the pump. Provided on the control box is an outlet valve, and each attachment line or group of attachment lines is allocated relay valves by means of which a common pressure chamber of the control box, comprising the attachment of the connection line and the outlet valve, can be connected to the attachment line. <IMAGE> |
