Thermal-type airflow meter, intake air system for an internal combustion engine, and control system for the same
    12.
    发明授权
    Thermal-type airflow meter, intake air system for an internal combustion engine, and control system for the same 有权
    热式气流计,内燃机进气系统及其控制系统

    公开(公告)号:US06427668B1

    公开(公告)日:2002-08-06

    申请号:US09769366

    申请日:2001-01-26

    IPC分类号: G01F168

    摘要: The thermal-type airflow meter comprises airflow meter body 86 and measuring part 87. Both of the frame 31 of the housing 3 accommodating therein the electronic circuit 6 and the subpassage member 4 having the heating resistor 1 etc. positioned within a subpassage of air are arranged on the metallic base 5. Further, the frame 31, the subpassage member 4, the metallic base 5 and the cover 9 are adhered to respectively different member more than one. The connector 32 of the housing 3, the frame 31 and the subpassage member 4 are formed in a flat shape to form the measuring module 87. The measuring module 87 is inserted through the insertion hole 83 to locate the heating resistor 1 within the main air passage 81, and the fixing flange 36 of the housing 3 is fixedly attached to the airflow meter body 86.

    摘要翻译: 热式气流计包括气流计主体86和测量部分87.容纳在其中的电子电路6的壳体3的框架31和具有位于空气的通过之内的具有加热电阻器1等的次通道部件4都是 布置在金属基座5上。此外,框架31,子通道构件4,金属基座5和盖9分别粘附在不同的构件上。 壳体3的连接器32,框架31和子通道构件4形成为平坦的形状以形成测量模块87.测量模块87插入穿过插入孔83以将加热电阻器1定位在主空气 通道81和壳体3的固定凸缘36固定地附接到气流计主体86。

    Mass air flow measurement device
    15.
    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。

    Air flow measuring device
    17.
    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。

    Mass air flow measurement device
    18.
    发明授权
    Mass air flow measurement device 有权
    大气流量测量装置

    公开(公告)号:US08573041B2

    公开(公告)日:2013-11-05

    申请号:US13314591

    申请日:2011-12-08

    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 501 bypassing a bypass passage 205 is formed and a humidity sensing device 500 is mounted in the second bypass passage 501. A second bypass passage inlet 502 and a second bypass passage outlet 503 formed in a wall surface of the bypass passage 205 are opened parallel to the direction of flow of air flowing in the bypass passage 205.

    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。 形成旁通旁路通路205的第二旁路通路501,在第二旁路通路501中安装湿度检测装置500.形成在旁通路205的壁面的第二旁路通路入口502和第二旁路通路出口503 平行于在旁路通路205中流动的空气的流动方向开口。

    Mass Air Flow Measurement Device
    19.
    发明申请
    Mass Air Flow Measurement Device 有权
    质量空气流量测量装置

    公开(公告)号:US20120079879A1

    公开(公告)日:2012-04-05

    申请号:US13314591

    申请日:2011-12-08

    IPC分类号: G01M15/04 G01F1/34

    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 501 bypassing a bypass passage 205 is formed and a humidity sensing device 500 is mounted in the second bypass passage 501. A second bypass passage inlet 502 and a second bypass passage outlet 503 formed in a wall surface of the bypass passage 205 are opened parallel to the direction of flow of air flowing in the bypass passage 205.

    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。 形成旁通旁路通路205的第二旁路通路501,在第二旁路通路501中安装湿度检测装置500.形成在旁通路205的壁面的第二旁路通路入口502和第二旁路通路出口503 平行于在旁路通路205中流动的空气的流动方向开口。