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公开(公告)号:US10281434B2
公开(公告)日:2019-05-07
申请号:US15371237
申请日:2016-12-07
申请人: ABB Schweiz AG
摘要: A flame ionization detector has a combustion chamber with an electrode arrangement for measuring an electric current from a gas flame to an electrode of the electrode arrangement, a burner nozzle having at least one output-side outlet for ejecting a gas mixture to be ignited between the electrode arrangement and having at least one input-side inlet for feeding a hydrogen-containing combustible gas and a carbon-containing gaseous analyte through a transport channel to the outlet, and a feeder for feeding oxygen-containing combustion air into the combustion chamber, wherein at least one cut-out is provided in the burner nozzle, through which cut-out combustion air can pass from the combustion chamber into the gas mixture flowing out of the outlet.
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2.
公开(公告)号:US20170168015A1
公开(公告)日:2017-06-15
申请号:US15371237
申请日:2016-12-07
申请人: ABB Schweiz AG
IPC分类号: G01N27/62
CPC分类号: G01N27/626 , F23D14/58 , F23D2208/00 , F23N5/12 , F23N2029/12 , G01N30/68 , Y02T50/677
摘要: A flame ionization detector has a combustion chamber with an electrode arrangement for measuring an electric current from a gas flame to an electrode of the electrode arrangement, a burner nozzle having at least one output-side outlet for ejecting a gas mixture to be ignited between the electrode arrangement and having at least one input-side inlet for feeding a hydrogen-containing combustible gas and a carbon-containing gaseous analyte through a transport channel to the outlet, and a feeder for feeding oxygen-containing combustion air into the combustion chamber, wherein at least one cut-out is provided in the burner nozzle, through which cut-out combustion air can pass from the combustion chamber into the gas mixture flowing out of the outlet.
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公开(公告)号:US10247702B2
公开(公告)日:2019-04-02
申请号:US15842909
申请日:2017-12-15
申请人: ABB SCHWEIZ AG
摘要: In an embodiment, the present invention provides a burner nozzle for a flame ionization detector, the nozzle including: an output-side outlet for ejecting a gas mixture to be ignited into a combustion chamber; an input-side inlet for feeding a combustible gas and a gaseous analyte through a transport channel to the outlet; and a cut-out, provided in the burner nozzle, through which cut-out combustion air can pass from the combustion chamber into the gas mixture flowing out of the outlet.
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公开(公告)号:US20180106761A1
公开(公告)日:2018-04-19
申请号:US15842909
申请日:2017-12-15
申请人: ABB Schweiz AG
CPC分类号: G01N27/626 , F23D14/58 , F23D2208/00 , F23N5/12 , F23N2029/12 , G01N30/68 , Y02T50/677
摘要: In an embodiment, the present invention provides a burner nozzle for a flame ionization detector, the nozzle including: an output-side outlet for ejecting a gas mixture to be ignited into a combustion chamber; an input-side inlet for feeding a combustible gas and a gaseous analyte through a transport channel to the outlet; and a cut-out, provided in the burner nozzle, through which cut-out combustion air can pass from the combustion chamber into the gas mixture flowing out of the outlet.
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