| 摘要 |
A self-controlling device for keeping the fluid level in accumulators is described. Filling connecting pieces (3) are provided on a filling tube (1), in which filling connecting pieces (3) there are provided float-controlled valves whose valve bodies (2) have two sealing surfaces (6, 7) which interact with corresponding mating surfaces (8, 9) on the filling connecting pieces (3). <IMAGE> |
