Hydraulic mechanism for movable, opening and closing roof segment of camping caravan, with two hydraulic actuators working in parallel and each containing housing with chamber for piston

摘要

The mechanism contains reservoir (7) for hydraulic liquid, pump (8) for liquid pressurizing and two hydraulic actuators (5,5') for parallel operation of rest segment (1). Each actuator contains housing with piston (14,14') chamber divided into opening (15,15') and closing chamber (16,16'). Each housing has opening (17,17') and closing connector (18,18') for segment opening and closing. Opening connectors are coupled to common flow dividing valve (20), linked to first line (21). Detailed interconnection and operation are specified. INDEPENDENT CLAIM is included for camping caravan with mobile roof segment.