| 摘要 |
The present document shows an agricultural implement comprising at least two feed devices (202) for air flow based metering and/or feeding of granular or powdery material, and a fan (1, 1 ', 1 ", 1 "') arranged to produce an air flow to the said feed devices. The fan (1, 1 ', 1 ", 1 "') comprises an impeller (11) accommodated in a fan housing (10). The fan housing (10) has at least two outlets (13), each of which is arranged to produce the said air flow to one of the said feed devices (202). The invention also concerns a method for air flow based metering and/or feeding of granular or powdery material. |
