发明名称 GAS PROCESSING DEVICE WITH NOISE DAMPENING
摘要 A gas processing device includes a sample inlet defining a gas flow path into a housing, and a pump and a noise dampening device disposed in the housing. The noise dampening device includes an inlet chamber, an outlet chamber, and an elastomeric membrane interposed between and fluidly isolating the inlet chamber and the outlet chamber. The inlet chamber is interposed between the sample inlet and the pump inlet, and the outlet chamber communicates with the pump outlet.
申请公布号 US2016258916(A1) 申请公布日期 2016.09.08
申请号 US201615060573 申请日期 2016.03.03
申请人 Research Triangle Institute 发明人 Rodes Charles E.;Newsome J. Randall
分类号 G01N33/00 主分类号 G01N33/00
代理机构 代理人
主权项 1. A gas processing device, comprising: a housing; a sample inlet defining a gas flow path into the housing; a pump disposed in the housing and comprising a pump inlet and a pump outlet; and a noise dampening device disposed in the housing and comprising an inlet chamber, an outlet chamber, and an elastomeric membrane interposed between and fluidly isolating the inlet chamber and the outlet chamber, wherein the inlet chamber is interposed between the sample inlet and the pump inlet, and the outlet chamber communicates with the pump outlet.
地址 Research Triangle Park NC US