| 摘要 |
The present invention relates to a device (1) for filling a container with a filling product, and preferably for filling a containerr with carbonated beverages in drinks filling devices. The device comprises a drive unit (5) for applying a sealing sleeve (3 ) to a container inlet of a container to be filled, wherein the drive unit (5) comprises a piston (54), which separates a working chamber (58) from a pre-pressed chamber (56), a pressure is applied to the pre-pressed chamber (56) in advance to make the the piston (54) to reset. A pressure-equalizing device (7) is disposed between the pre-pressed chamber (56) and a working chamber (58), wherein the pressure-equalizing device (7) is used for holding a predetermined pressure range, preferably between an upper limit and a lower limit in the pre-pressed chamber (56). |
