PROCESS TRANSMITTER WITH OVERPRESSURE VENT
    3.
    发明申请
    PROCESS TRANSMITTER WITH OVERPRESSURE VENT 审中-公开
    具有超压通风口的过程变送器

    公开(公告)号:WO2007061626A2

    公开(公告)日:2007-05-31

    申请号:PCT/US2006043368

    申请日:2006-11-07

    CPC classification number: G01L19/0618

    Abstract: An overpressure vent (160) in a transmitter housing (112) of a process transmitter (102) . The transmitter (102) is configured for coupling to an industrial process and measuring a process variable. The transmitter (102) includes an enclosure having a cavity (146) formed therein. A process coupling (114) is configured to couple the cavity (146) to the industrial process. The overpressure vent (160) is arranged to vent an overpressure in the cavity (146) to outside of the transmitter enclosure.

    Abstract translation: 过程变送器(102)的变送器壳体(112)中的过压通风口(160)。 发射机(102)被配置为耦合到工业过程并测量过程变量。 发射器(102)包括其中形成有空腔(146)的外壳。 工艺联接(114)被配置为将空腔(146)耦合到工业过程。 超压通风口160布置成将空腔146中的超压排放到变送器外壳的外部。

    WIRELESS FIELD DEVICE WITH RUGGED ANTENNA AND ROTATION STOP
    4.
    发明申请
    WIRELESS FIELD DEVICE WITH RUGGED ANTENNA AND ROTATION STOP 审中-公开
    带无线天线和旋转停止的无线现场设备

    公开(公告)号:WO2010044945A1

    公开(公告)日:2010-04-22

    申请号:PCT/US2009/052562

    申请日:2009-08-03

    CPC classification number: H01Q1/24 H01Q3/06 H05K7/1462

    Abstract: A field device (100, 250) includes a housing (102, 252) having at least an antenna receiving bore (204). Field device electronics (104, 110, 112, 114) are disposed within the housing and include wireless communication circuitry (104) configured to communicate wireless process information. An antenna assembly (200) includes an antenna base (202) engaged within the antenna receiving bore (204) of the housing (102, 252). The antenna assembly (200) includes an antenna (106) operably coupled to the wireless communication circuitry (104). The antenna assembly (200) is rotatable within the bore (204) by an amount less than one full rotation, and rotation of the antenna assembly (200) varies orientation of the antenna (106).

    Abstract translation: 现场设备(100,250)包括具有至少天线接收孔(204)的壳体(102,252)。 现场设备电子设备(104,110,112,114)设置在外壳内,并且包括被配置为传送无线处理信息的无线通信电路(104)。 天线组件(200)包括接合在壳体(102,252)的天线接收孔(204)内的天线基座(202)。 天线组件(200)包括可操作地耦合到无线通信电路(104)的天线(106)。 天线组件(200)可以在孔(204)内旋转小于一个完整旋转的量,天线组件(200)的旋转改变天线(106)的取向。

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