摘要 |
<p>The valve device (46) comprises a closing element (58), which is arranged in a valve outlet channel (54,60). The closing element seals the outlet channel up to a threshold pressure. A prestressed element (62) is provided, which presses a closing element against a valve seat (56). An adjusting unit (72) is provided for adjusting a preload of the prestressed element. A display unit is provided for determining the position of the adjusting unit. An independent claim is included for a bicycle damper pump comprises a pump chamber.</p> |