Gas-flow measuring instrument
    1.
    发明授权
    Gas-flow measuring instrument 失效
    气流量测仪

    公开(公告)号:US06915688B2

    公开(公告)日:2005-07-12

    申请号:US10607017

    申请日:2003-06-27

    CPC分类号: G01F5/00 G01F1/6842 G01F15/12

    摘要: In a gas-flow measuring instrument for measuring a gas flow in an intake gas passage for sucking gas, an abnormal output, deterioration per hour, stain, and breakage of a flow measuring element caused by fluid and foreign materials contained in intake gas are reduced. A gas-flow measuring instrument disposed in an intake gas passage for sucking gas for measuring a gas flow includes a bypass passage for bringing gas flowing along the intake gas passage, a bypass passage inlet opened to the upstream side of a main stream direction of gas in the intake gas passage, and a flow measuring element disposed in the bypass passage.

    摘要翻译: 在用于测量吸入气体的进气通道中的气体流量的气体流量测量仪器中,由进气中的流体和异物引起的异常输出,每小时的劣化,污染和流量测量元件的破裂减少 。 设置在用于吸入气体的进气通道中的用于测量气体流量的气体流量测量仪器包括:旁通通道,用于使气体沿着进气通道流动,旁通通道入口通向气流主流方向的上游侧 在进气通道中,以及设置在旁通通道中的流量测量元件。

    Heating resistor type flow measuring device housing structure having projection and recess for preventing mis-installation
    2.
    发明授权
    Heating resistor type flow measuring device housing structure having projection and recess for preventing mis-installation 有权
    加热电阻式流量测量装置壳体结构具有用于防止错误安装的突出和凹陷

    公开(公告)号:US07469582B2

    公开(公告)日:2008-12-30

    申请号:US11905490

    申请日:2007-10-01

    IPC分类号: G01F1/68

    摘要: A heating resistor type flow measuring device comprising a housing having a support part provided between a frame body and a connector and connected to the mounting part of a fluid passage, a flow rate detection element held on the frame body side of the housing, and an electronic circuit held on the housing and connected electrically to the flow rate detection element and the connector, wherein the electronic circuit is held on the frame body side of the housing and positioned in the fluid passage, a member with the rigidity higher than the material of the main structural member of the housing is formed integrally with the support part, the housing is fixed to the fluid passage through the member with high rigidity. A metal plate is inserted into the support part so as to increase rigidity. Further, a distance is provided between the support part and a metal plate forming a route for conducting the heat transferred to the metal base fixing an electronic circuit substrate by a plastic mold so as to form a structure obstructing a heat transfer, or a clearance is provided in a portion spaced by the plastic mold between the support part and the metal base so as to form a structure obstructing a heat transfer.

    摘要翻译: 一种加热电阻器型流量测量装置,包括:壳体,其具有设置在框体和连接器之间的支撑部,并且连接到流体通道的安装部分;流量检测元件,其保持在壳体的框体侧;以及 电子电路保持在壳体上并与流量检测元件和连接器电连接,其中电子电路被保持在壳体的框架主体侧并且定位在流体通道中,刚性高于 壳体的主结构构件与支撑部一体地形成,壳体通过构件以高刚性固定到流体通道。 将金属板插入支撑部,以增加刚性。 此外,在支撑部分和金属板之间设置一个距离,该金属板形成用于传导通过塑料模具固定电子电路基板的传送到金属基座的热量的路线,以便形成阻碍热传递的结构,或者间隙是 设置在由塑料模具在支撑部分和金属基座之间间隔开的部分中,以形成阻碍热传递的结构。

    Heating resistor type flow measuring device
    3.
    发明授权
    Heating resistor type flow measuring device 有权
    加热电阻式流量测量装置

    公开(公告)号:US07062964B2

    公开(公告)日:2006-06-20

    申请号:US10478325

    申请日:2001-05-24

    IPC分类号: G01F1/68

    摘要: A heating resistor type flow measuring device comprising a housing having a support part provided between a frame body and a connector and connected to the mounting part of a fluid passage, a flow rate detection element held on the frame body side of the housing, and an electronic circuit held on the housing and connected electrically to the flow rate detection element and the connector, wherein the electronic circuit is held on the frame body side of the housing and positioned in the fluid passage, a member with the rigidity higher than the material of the main structural member of the housing is formed integrally with the support part, the housing is fixed to the fluid passage through the member with high rigidity. A metal plate is inserted into the support part so as to increase rigidity. Further, a distance is provided between the support part and a metal plate forming a route for conducting the heat transferred to the metal base fixing an electronic circuit substrate by a plastic mold so as to form a structure obstructing a heat transfer, or a clearance is provided in a portion spaced by the plastic mold between the support part and the metal base so as to form a structure obstructing a heat transfer.

    摘要翻译: 一种加热电阻器型流量测量装置,包括:壳体,其具有设置在框体和连接器之间的支撑部,并且连接到流体通道的安装部分;流量检测元件,其保持在壳体的框体侧;以及 电子电路保持在壳体上并与流量检测元件和连接器电连接,其中电子电路被保持在壳体的框架主体侧并且定位在流体通道中,刚性高于 壳体的主结构构件与支撑部一体地形成,壳体通过构件以高刚性固定到流体通道。 将金属板插入支撑部,以增加刚性。 此外,在支撑部分和金属板之间设置一个距离,该金属板形成用于传导通过塑料模具固定电子电路基板的传送到金属基座的热量的路线,以形成阻碍热传递的结构,或者间隙为 设置在由塑料模具在支撑部分和金属基座之间间隔开的部分中,以形成阻碍热传递的结构。

    Mass air flow measurement device
    4.
    发明授权
    Mass air flow measurement device 有权
    大气流量测量装置

    公开(公告)号:US08091413B2

    公开(公告)日:2012-01-10

    申请号:US12508325

    申请日:2009-07-23

    IPC分类号: G01M15/04

    摘要: An arrangement of a mass intake air flow measurement device suitable for integrating a humidity sensing device as well as a temperature sensing device and a pressure sensing device is provided. A second bypass passage bypassing a bypass passage is formed and a humidity sensing device is mounted in the second bypass passage. A second bypass passage inlet and a second bypass passage outlet formed in a wall surface of the bypass passage are opened parallel to the direction of flow of air flowing in the bypass passage.

    摘要翻译: 提供了一种适合于集成湿度感测装置以及温度感测装置和压力感测装置的大量进气流量测量装置的布置。 形成绕旁路通道的第二旁路通路,在第二旁路通路上安装湿度检测装置。 形成在旁通通路的壁面上的第二旁路通路入口和第二旁路通路出口平行于在旁路通路中流动的空气的流动方向开口。

    Flowmeter with resistor heater
    6.
    发明授权
    Flowmeter with resistor heater 有权
    带电阻加热器的流量计

    公开(公告)号:US07201046B2

    公开(公告)日:2007-04-10

    申请号:US10468080

    申请日:2001-02-21

    IPC分类号: G01F1/68

    CPC分类号: G01F1/6842 G01F1/69 G01F5/00

    摘要: An air temperature detector 12 is disposed close to an auxiliary passage sidewall 15, which has an auxiliary passage wall hole 9 formed near the air temperature detector 12. A heat-sensitive resistor 13 is also disposed close to the auxiliary passage sidewall 15, which has an auxiliary passage wall hole 10 formed near the heat-sensitive resistor 13. Further, a resistor heater 14 is disposed close to an auxiliary passage sidewall 16, which has an auxiliary passage wall hole 11 near the resistor heater 14.

    摘要翻译: 空气温度检测器12设置在辅助通道侧壁15附近,辅助通道侧壁15在空气温度检测器12附近形成有辅助通道壁孔9。 热敏电阻13也靠近辅助通道侧壁15设置,辅助通道侧壁15在热敏电阻13附近形成辅助通道壁孔10。 此外,电阻加热器14设置在辅助通道侧壁16附近,辅助通道侧壁16在电阻器加热器14附近具有辅助通道壁孔11。

    Device for detecting physical quantity having a housing with a groove
    8.
    发明授权
    Device for detecting physical quantity having a housing with a groove 有权
    用于检测具有带凹槽的壳体的物理量的装置

    公开(公告)号:US06952968B2

    公开(公告)日:2005-10-11

    申请号:US10468105

    申请日:2001-02-21

    CPC分类号: G01F5/00 G01F1/6842 G01F1/69

    摘要: A resistance heater 134 for detecting an air flow rate is supported by support members 134A, 134B. A housing 110 contains an electronic circuit 140 connected to the resistance heater 134. The housing 110 is formed by integral molding with a terminal 142 for connecting the electronic circuit 140 to an external device. The terminal 142 is formed integrally with the housing 110. The housing 110 has a groove 112 through which the terminal 142 is exposed in part.

    摘要翻译: 用于检测空气流量的电阻加热器134由支撑构件134A,134B支撑。壳体110包含连接到电阻加热器134的电子电路140。 壳体110通过与用于将电子电路140连接到外部装置的端子142一体成型而形成。 端子142与壳体110一体地形成。 外壳110具有凹槽112,端子142通过该凹槽部分露出。

    Air flow measuring device
    10.
    发明申请
    Air flow measuring device 有权
    气流测量装置

    公开(公告)号:US20060225497A1

    公开(公告)日:2006-10-12

    申请号:US11451468

    申请日:2006-06-13

    IPC分类号: G01F1/68

    摘要: The present invention provides an air flow measuring device comprising a housing with a sub-passage having a inlet and a outlet for air flow formed in the housing, the sub-passage further having a predefined curvature with a maximum downstream point and a flow measuring element located in the sub-passage at a position at least further downstream from the point.

    摘要翻译: 本发明提供了一种空气流量测量装置,其包括具有子通道的壳体,该子通道具有形成在壳体中的气流的入口和出口,该子通道还具有具有最大下游点的预定曲率和流量测量元件 位于至少在该点下游的位置处的子通道中。