- 专利标题: FLOW CONTROL FOR AGRICULTURAL IMPLEMENT PNEUMATIC SYSTEM
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申请号: US16234691申请日: 2018-12-28
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公开(公告)号: US20200205337A1公开(公告)日: 2020-07-02
- 发明人: Stewart J. Millie , Andrew J. Williams
- 申请人: CNH Industrial Canada, Ltd.
- 申请人地址: CA Saskatoon
- 专利权人: CNH Industrial Canada, Ltd.
- 当前专利权人: CNH Industrial Canada, Ltd.
- 当前专利权人地址: CA Saskatoon
- 主分类号: A01C7/20
- IPC分类号: A01C7/20 ; A01C7/04 ; G05D7/01
摘要:
An agricultural air seeder planting unit incorporates control valves that split flow and change direction from supply to distribution hoses. The flow area of the control valves is automatically adjusted pneumatically by movement of a piston in response to total pressure to provide a uniform velocity flow from each of the control valves.
公开/授权文献
- US11109527B2 Flow control for agricultural implement pneumatic system 公开/授权日:2021-09-07
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