| 摘要 |
The metering device has a slider (12) which is lockable in exhaust opening (11) arranged in bottom portion (10) at reservoir. The slider is pivoted between close and open positions by adjusting element designed as hydraulic synchronism cylinder. The exhaust opening is fully covered by slider, at close position, and the slider is released from cross section of exhaust opening at open position. An amount setting element (16) adjusts slider between open and close positions. The adjusting element is arranged between the slider and amount setting element. |
