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公开(公告)号:EP2702271A4
公开(公告)日:2015-07-22
申请号:EP12777825
申请日:2012-04-17
CPC分类号: F04B7/0088 , F04B15/00 , F04B53/007 , F04B53/02 , F04B53/164
摘要: Described are embodiments of a pump that can be used, for example, in liquid chromatography applications. The pump includes a seal wash housing, pump head and seal assembly. A wear-resistant coating applied to a sealing surface or gland of the pump head or seal wash housing improves the hardness and chemical compatibility of the sealing surface. Oxidation of the sealing surface is reduced so that the sealing surface is less abrasive to the seal assembly and the lifetime of the seal assembly is increased.
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公开(公告)号:EP2791666A4
公开(公告)日:2017-01-25
申请号:EP12858173
申请日:2012-12-07
CPC分类号: B01D15/14 , B01D15/166 , G01N30/20 , G01N30/34 , G01N30/38 , Y10T137/0363 , Y10T137/85986
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公开(公告)号:EP2935962A4
公开(公告)日:2016-10-12
申请号:EP13864021
申请日:2013-12-16
CPC分类号: F16L19/0212 , F16L19/0206 , G01N30/22 , G01N30/6026
摘要: Described is a coupling seal that includes a polymeric body having a bore extending from a first end to an internal sealing surface and a fluid channel extending from the internal sealing surface to a second end. The bore is configured to receive a tube having a fluid channel so that an endface of the tube engages the internal sealing surface. The second end of the polymeric body is configured to contact a sealing surface of a coupling body that has a fluid channel extending from the sealing surface. A fluidic seal occurs when the coupling seal is compressed between the endface and the sealing surface. A void between an outer surface of the polymeric body and an inner surface of the coupling body receives the deformation of the coupling seal while under compression to thereby prevent the fluid channel of the tube from being crushed or obstructed.
摘要翻译: 描述了一种联接密封件,其包括具有从第一端延伸到内部密封表面的孔的聚合物主体和从内部密封表面延伸到第二端的流体通道。 孔构造成接收具有流体通道的管,使得管的端面与内部密封表面接合。 聚合物体的第二端构造成接触具有从密封表面延伸的流体通道的联接体的密封表面。 当连接密封件在端面和密封表面之间被压缩时,发生流体密封。 聚合物主体的外表面和联接体的内表面之间的空隙在压缩时接合联接密封件的变形,从而防止管的流体通道被压碎或阻塞。
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公开(公告)号:EP2344857A4
公开(公告)日:2016-02-24
申请号:EP09824085
申请日:2009-10-28
发明人: LUONGO JOSEPH A , BUDNICK MICHAEL , MOELLER MARK W , GERHARDT GEOFF C , MURPHY JAMES P , FADGEN KEITH , MICHIENZI JOSEPH D
IPC分类号: G01N1/10
CPC分类号: F16K11/074 , F16K25/005 , G01N2030/202
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公开(公告)号:EP2823295A4
公开(公告)日:2015-11-04
申请号:EP13757973
申请日:2013-03-04
发明人: JOUDREY KURT D , TRUDEAU STEVEN D , KEENAN PAUL , LUONGO JOSEPH A , MCCORMICK DANIEL J , BERTHIAUME EUGENE
CPC分类号: B01D15/22 , G01N30/60 , G01N30/6004 , G01N30/6026 , G01N2030/027
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公开(公告)号:EP2872804A4
公开(公告)日:2015-05-20
申请号:EP07760466
申请日:2007-04-11
CPC分类号: F16K15/183 , F04B7/0076 , F16K31/047 , F16K37/0041 , Y10T137/0318
摘要: A valve including a linear positioning component operatively connected to a valve body and an actuating element.
摘要翻译: 一种阀,包括可操作地连接到阀体和致动元件的线性定位部件。
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