发明名称 Plasma discharge self-cleaning filtration system
摘要 The present invention is directed to a novel method for cleaning a filter surface using a plasma discharge self-cleaning filtration system. The method involves utilizing plasma discharges to induce short electric pulses of nanoseconds duration at high voltages. These electrical pulses generate strong Shockwaves that disintegrate and dislodge particulate matter located on the surface of the filter.
申请公布号 US8784657(B2) 申请公布日期 2014.07.22
申请号 US200812672005 申请日期 2008.08.07
申请人 Drexel University 发明人 Cho Young I.;Fridman Alexander;Gutsol Alexander F.;Yang Yong
分类号 B01D24/46;B01D25/32;B01D24/00 主分类号 B01D24/46
代理机构 Baker & Hostetler LLP 代理人 Baker & Hostetler LLP
主权项 1. A method of cleaning a filter having filtered particulate thereon, said filter positioned within a liquid, said method comprising: applying an electric potential to a first electrode positioned within the liquid, so as to generate a pulsed plasma discharge said pulsed plasma discharge creating an electrical pulse vaporizing at least a portion of the liquid to cause a shockwave within the liquid, wherein the shockwave travels to the filter to impart a force upon the filter; said force disintegrating or dislodging the filtered particulate.
地址 Philadelphia PA US