发明名称 |
DENSE PHASE PUMP FOR DRY PARTICULATE MATERIAL |
摘要 |
A dense phase pump for particulate material includes a pump chamber wherein material flows into the pump chamber under negative pressure and flows out of the pump chamber under positive pressure. A plurality of pinch valves are provided to control flow of material into and out of the pump chamber. The pinch valves are operated independent of each other and of the pump cycle rate. A modular design of the pump is provided.
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申请公布号 |
US2005158187(A1) |
申请公布日期 |
2005.07.21 |
申请号 |
US20040711429 |
申请日期 |
2004.09.17 |
申请人 |
NORDSON CORPORATION |
发明人 |
FULKERSON TERRENCE M.;BEUK EDWIN J.;KLEINEIDAM ULF;KLEINEIDAM ANDREAS |
分类号 |
B05B7/14;B05B15/12;(IPC1-7):F04B9/08;F04B17/00 |
主分类号 |
B05B7/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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