发明名称 |
SYSTEM FOR ACCURATELY WEIGHING SOLIDS AND CONTROL MECHANISM FOR SAME |
摘要 |
<p>A system, including a closed chamber (20) having a gas inlet (22) and a gas outlet (24) is shown and described. An inert gas supply under positive pressure is connected to the gas inlet, and a bubbler is connected to the gas outlet. The bubbler includes a compartment that is partially filled with liquid so as to define a head space, an inlet operatively connected to the gas outlet, a vent, and a vacuum line in fluid communication with the head space so that the head space has a negative pressure.</p> |
申请公布号 |
WO2006113073(A9) |
申请公布日期 |
2007.06.14 |
申请号 |
WO2006US11519 |
申请日期 |
2006.03.27 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY;MAGELLAN SYSTEMS INTERNATIONAL, LLC;NEWTON, CHRISTOPHER, WILLIAM |
发明人 |
NEWTON, CHRISTOPHER, WILLIAM |
分类号 |
G05D16/20 |
主分类号 |
G05D16/20 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|