发明名称 Gas Chromatograph apparatus
摘要 Device for connecting a first duct of a very small diameter, such as for instance a needle or a capillary column, to a second duct, wherein the device comprises a receiving part and a sealing element, wherein the receiving part is provided with a duct bore in which the first duct is slidably receivable, wherein the receiving part is also provided with a sealing-element bore which intersects the duct bore and in which the sealing element is slidably received, wherein the sealing element is provided with a recess, wherein the sealing element is adapted to assume a sealing position in which the duct bore is sealed, and is adapted to assume a connecting position in which the two duct bore parts on either side of the sealing-element bore are in fluid connection with each other via the recess, wherein the sealing element is biased in the sealing position by a spring under spring action.
申请公布号 US5889197(A) 申请公布日期 1999.03.30
申请号 US19970967676 申请日期 1997.11.10
申请人 SGT EXPLOTAITIE B.V. 发明人 VAN DER MAAS, MARTINUS FRANS;VAN DEURSEN, JOHANNES MARINUS PETRUS;KUYPER, EWIE DE
分类号 G01N30/18;G01N30/60;G01N30/88;(IPC1-7):G01N30/04;B01D53/02 主分类号 G01N30/18
代理机构 代理人
主权项
地址