发明名称 |
METHOD OF CONVERTING LIQUID RING PUMPS HAVING SEALING LIQUID VENTS |
摘要 |
Converting a liquid ring pump which vents sealing liquid (compressant) from the working chamber of the pump to a liquid ring pump having a gas venting system by retasking a selected passage of the liquid ring pump. The passage is selected from a group of passages consisting of (1) a sealing liquid introduction passage and (2) a sealing liquid vent passage. |
申请公布号 |
US2012076671(A1) |
申请公布日期 |
2012.03.29 |
申请号 |
US201013375695 |
申请日期 |
2010.06.02 |
申请人 |
BISSELL DOUGLAS ERIC;BEERS CHARIES HOWARD |
发明人 |
BISSELL DOUGLAS ERIC;BEERS CHARIES HOWARD |
分类号 |
F04C19/00;B23P17/00 |
主分类号 |
F04C19/00 |
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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