Flow cell for direct absorption spectroscopy

    公开(公告)号:US11493432B2

    公开(公告)日:2022-11-08

    申请号:US16940221

    申请日:2020-07-27

    Abstract: A flow cell assembly (16) for a fluid analyzer (14) that analyzes a sample (12) includes (i) a base (350) that includes a base window (350B); (ii) a cap (352) having a cap window (352B) that is spaced apart from the base window (350B); and (iii) a gasket (360) that is secured to and positioned between the base (350) and the cap (352), the gasket (360) having a gasket body (360A) that includes a gasket opening (360B). The gasket body (360A), the base (350) and the cap (352) cooperate to define a flow cell chamber (362). Moreover, an inlet passageway (366) extends into the flow cell chamber (362) to direct the sample (12) into the flow cell chamber (362); and an outlet passageway (368) extends into the flow cell chamber (362) to allow the sample (12) to exit the flow cell chamber (362).

    Rapidly Tunable Laser Assembly
    3.
    发明申请
    Rapidly Tunable Laser Assembly 有权
    快速可调激光装置

    公开(公告)号:US20160301187A1

    公开(公告)日:2016-10-13

    申请号:US14012612

    申请日:2013-08-28

    Abstract: A laser assembly for generating an output beam includes a first module assembly, a second module assembly, and a module fastener assembly. The second module assembly is selectively movable relative to the first module assembly to selectively adjust a cavity length, and a pivot axis of a grating in the laser. Further, an arm assembly that retains the grating can be adjusted to adjust the cavity length, and to adjust the plane of the grating face. Moreover, the grating is movable relative to the arm assembly to align the grating.

    Abstract translation: 用于产生输出光束的激光组件包括第一模块组件,第二模块组件和模块紧固件组件。 第二模块组件可相对于第一模块组件选择性地移动以选择性地调节腔体长度以及激光器中光栅的枢转轴线。 此外,可以调节保持光栅的臂组件以调节腔的长度,并调整光栅面的平面。 此外,光栅可相对于臂组件移动以对准光栅。

    HIGH OUTPUT, MID INFRARED LASER SOURCE ASSEMBLY
    4.
    发明申请
    HIGH OUTPUT, MID INFRARED LASER SOURCE ASSEMBLY 有权
    高输出,MID红外激光源组件

    公开(公告)号:US20140097360A1

    公开(公告)日:2014-04-10

    申请号:US13629341

    申请日:2012-09-27

    Abstract: A laser source assembly for providing an assembly output beam includes a first MIR laser source, a second MIR laser source, and a beam combiner. The first MIR laser source emits a first MIR beam that is in the MIR range and the second MIR laser source emits a second MIR beam that is in the MIR range. Further, the beam combiner spatially combines the first MIR beam and the second MIR beam to provide the assembly output beam. With this design, a plurality MIR laser sources can be packaged in a portable, common module, each of the MIR laser sources generates a narrow linewidth, accurately settable MIR beam, and the MIR beams are combined to create a multiple watt assembly output beam having the desired power.

    Abstract translation: 用于提供组件输出光束的激光源组件包括第一MIR激光源,第二MIR激光源和光束组合器。 第一个MIR激光源发射位于MIR范围内的第一个MIR光束,第二个MIR激光源发射一个位于MIR范围内的第二个MIR光束。 此外,光束组合器在空间上组合第一MIR光束和第二MIR光束以提供组装输出光束。 通过这种设计,多个MIR激光源可以被封装在便携式公共模块中,每个MIR激光源产生窄线宽,精确可设定的MIR光束,并且MIR光束被组合以产生多瓦组件输出光束,其具有 所需的电力。

    MOUNTING BASE FOR A LASER SYSTEM
    5.
    发明申请
    MOUNTING BASE FOR A LASER SYSTEM 有权
    激光系统的安装基座

    公开(公告)号:US20130089114A1

    公开(公告)日:2013-04-11

    申请号:US13649914

    申请日:2012-10-11

    Abstract: A laser source assembly (10) comprises a laser system (228), a mounting base (226), and a temperature control system (229). The mounting base (226) supports the laser system (228). The mounting base (226) includes a side wall (232) having a side top (232T) and a side bottom (232B), and a base floor (234) that extends away from the side wall (232) between the side top (232T) and the side bottom (232B). The temperature control system (229) controls the temperature of the laser system (228) and/or the mounting base (226). The temperature control system (229) includes a heat transferor (246) positioned substantially adjacent to an outer surface (2320) of the side wall (232). Heat generated by the laser system (228) is transferred away from the base floor (234) and through the side wall (232) to the heat transferor (246).

    Abstract translation: 激光源组件(10)包括激光系统(228),安装基座(226)和温度控制系统(229)。 安装基座(226)支撑激光系统(228)。 安装基座(226)包括具有侧顶(232T)和侧底(232B)的侧壁(232),以及底座(234),其从侧顶( 232T)和侧底(232B)。 温度控制系统(229)控制激光系统(228)和/或安装基座(226)的温度。 温度控制系统(229)包括基本上邻近侧壁(232)的外表面(2320)定位的传热器(246)。 由激光系统(228)产生的热量从基底(234)移开并通过侧壁(232)转移到传热器(246)。

    FLOW CELL FOR DIRECT ABSORPTION SPECTROSCOPY

    公开(公告)号:US20210041351A1

    公开(公告)日:2021-02-11

    申请号:US16940221

    申请日:2020-07-27

    Abstract: A flow cell assembly (16) for a fluid analyzer (14) that analyzes a sample (12) includes (i) a base (350) that includes a base window (350B); (ii) a cap (352) having a cap window (352B) that is spaced apart from the base window (350B); and (iii) a gasket (360) that is secured to and positioned between the base (350) and the cap (352), the gasket (360) having a gasket body (360A) that includes a gasket opening (360B). The gasket body (360A), the base (350) and the cap (352) cooperate to define a flow cell chamber (362). Moreover, an inlet passageway (366) extends into the flow cell chamber (362) to direct the sample (12) into the flow cell chamber (362); and an outlet passageway (368) extends into the flow cell chamber (362) to allow the sample (12) to exit the flow cell chamber (362).

    RAPIDLY TUNABLE LASER ASSEMBLY
    8.
    发明申请
    RAPIDLY TUNABLE LASER ASSEMBLY 审中-公开
    快速启动激光组件

    公开(公告)号:US20170025818A1

    公开(公告)日:2017-01-26

    申请号:US15287633

    申请日:2016-10-06

    Abstract: A laser assembly for generating an output beam includes a first module assembly, a second module assembly, and a module fastener assembly. The second module assembly is selectively movable relative to the first module assembly to selectively adjust a cavity length, and a pivot axis of a grating in the laser. Further, an arm assembly that retains the grating can be adjusted to adjust the cavity length, and to adjust the plane of the grating face. Moreover, the grating is movable relative to the arm assembly to align the grating.

    Abstract translation: 用于产生输出光束的激光组件包括第一模块组件,第二模块组件和模块紧固件组件。 第二模块组件可相对于第一模块组件选择性地移动以选择性地调节腔体长度以及激光器中光栅的枢转轴线。 此外,可以调节保持光栅的臂组件以调节腔的长度,并调整光栅面的平面。 此外,光栅可相对于臂组件移动以对准光栅。

    Liquid chromatography analyzer system with on-line analysis of eluting fractions

    公开(公告)号:US11119079B2

    公开(公告)日:2021-09-14

    申请号:US16537198

    申请日:2019-08-09

    Abstract: A chromatography analyzer system (10) for analyzing a sample (12) includes a MIR analyzer (34) for spectrally analyzing a sample fraction (12A) while the sample fraction (12A) is flowing in the MIR analyzer (34). The MIR analyzer (34) includes (i) a MIR flow cell (35C) that receives the flowing sample fraction (12A), (ii) a MIR laser source (35A) that directs a MIR beam (35B) in a MIR wavelength range at the sample fraction (12A) in the MIR flow cell (35C), and (iii) a MIR detector (35D) that receives light from the sample fraction (12A) in the MIR flow cell (35C) and generates MIR data of the sample fraction (12A) for a portion of the MIR wavelength range.

    Flow cell for direct absorption spectroscopy

    公开(公告)号:US10753856B2

    公开(公告)日:2020-08-25

    申请号:US16100762

    申请日:2018-08-10

    Abstract: A flow cell assembly (16) for a fluid analyzer (14) that analyzes a sample (12) includes (i) a base (350) that includes a base window (350B); (ii) a cap (352) having a cap window (352B) that is spaced apart from the base window (350B); and (iii) a gasket (360) that is secured to and positioned between the base (350) and the cap (352), the gasket (360) having a gasket body (360A) that includes a gasket opening (360B). The gasket body (360A), the base (350) and the cap (352) cooperate to define a flow cell chamber (362). Moreover, an inlet passageway (366) extends into the flow cell chamber (362) to direct the sample (12) into the flow cell chamber (362); and an outlet passageway (368) extends into the flow cell chamber (362) to allow the sample (12) to exit the flow cell chamber (362).

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