发明名称 AGRICULTURAL VEHICLE PNEUMATIC DISTRIBUTION SYSTEM
摘要 A pneumatic distribution system for pneumatically distributing material in an agricultural vehicle is described. In one example, the pneumatic distribution system comprises an air source having an outlet with different air pressures defining a pressure gradient across the outlet, and a plurality of inlet ports configured to receive air from the outlet for a plurality of distribution streams, comprising at least a first distribution stream with a first pressure loss value and a second distribution stream with a second pressure loss value that is greater than the first pressure loss value. The inlet ports for the first and second distribution streams are located relative to the pressure gradient such that the second distribution stream receives a higher air pressure than the first distribution stream.
申请公布号 US2017079198(A1) 申请公布日期 2017.03.23
申请号 US201514861374 申请日期 2015.09.22
申请人 Deere & Company 发明人 Borkgren Stanley R.
分类号 A01C7/08;B65G53/04 主分类号 A01C7/08
代理机构 代理人
主权项 1. A pneumatic distribution system for pneumatically distributing material in an agricultural vehicle, the pneumatic distribution system comprising: an air source having an outlet with different air pressures defining a pressure gradient across the outlet; and a plurality of inlet ports configured to receive air from the outlet for a plurality of distribution streams, comprising at least a first distribution stream with a first pressure loss value and a second distribution stream with a second pressure loss value that is greater than the first pressure loss value, wherein the inlet ports for the first and second distribution streams are located relative to the pressure gradient such that the second distribution stream receives a higher air pressure than the first distribution stream.
地址 Moline IL US