Intake air flow detecting device for internal combustion engine
    1.
    发明授权
    Intake air flow detecting device for internal combustion engine 有权
    内燃机进气流量检测装置

    公开(公告)号:US07178388B2

    公开(公告)日:2007-02-20

    申请号:US11151642

    申请日:2005-06-14

    IPC分类号: G01M15/00

    摘要: An intake air flow detecting device is provided to an intake air passage, through which intake air flows into an internal combustion engine. Intake air flow is divided into a main passage and a bypass passage. The detecting device includes a thermal air flowmeter, a bypass flow delay information calculating means, and a response delay compensating means. The thermal air flowmeter includes a detector arranged in the bypass passage for detecting an air flow amount in the intake air passage. The bypass flow delay information calculating means calculates a bypass flow delay information representing delay in variation in a flow amount in the bypass passage with respect to variation in a flow amount in the main passage. The response delay compensating means compensates delay in response of the air flowmeter in accordance with the bypass flow delay information.

    摘要翻译: 进气流量检测装置设置在进气通道内,进气通过该进气通道流入内燃机。 进气流分为主通道和旁路通道。 检测装置包括热空气流量计,旁路流量延迟信息计算装置和响应延迟补偿装置。 热空气流量计包括布置在旁路通道中用于检测进气通道中的空气流量的检测器。 旁路流量延迟信息计算装置计算旁路流量延迟信息,其表示相对于主通道中的流量的变化,旁通通道中的流量的变化的延迟。 响应延迟补偿装置根据旁路流量延迟信息补偿空气流量计的响应延迟。

    Intake air flow detecting device for internal combustion engine
    2.
    发明申请
    Intake air flow detecting device for internal combustion engine 有权
    内燃机进气流量检测装置

    公开(公告)号:US20060016254A1

    公开(公告)日:2006-01-26

    申请号:US11151642

    申请日:2005-06-14

    IPC分类号: G01P5/00 G01M19/00

    摘要: An intake air flow detecting device is provided to an intake air passage, through which intake air flows into an internal combustion engine. Intake air flow is divided into a main passage and a bypass passage. The detecting device includes a thermal air flowmeter, a bypass flow delay information calculating means, and a response delay compensating means. The thermal air flowmeter includes a detector arranged in the bypass passage for detecting an air flow amount in the intake air passage. The bypass flow delay information calculating means calculates a bypass flow delay information representing delay in variation in a flow amount in the bypass passage with respect to variation in a flow amount in the main passage. The response delay compensating means compensates delay in response of the air flowmeter in accordance with the bypass flow delay information.

    摘要翻译: 进气流量检测装置设置在进气通道内,进气通过该进气通道流入内燃机。 进气流分为主通道和旁路通道。 检测装置包括热空气流量计,旁路流量延迟信息计算装置和响应延迟补偿装置。 热空气流量计包括布置在旁路通道中用于检测进气通道中的空气流量的检测器。 旁路流量延迟信息计算装置计算旁路流量延迟信息,其表示相对于主通道中的流量的变化,旁通通道中的流量的变化的延迟。 响应延迟补偿装置根据旁路流量延迟信息补偿空气流量计的响应延迟。

    Flow meter
    3.
    发明授权
    Flow meter 失效
    流量计

    公开(公告)号:US5581026A

    公开(公告)日:1996-12-03

    申请号:US319030

    申请日:1994-10-06

    IPC分类号: G01F1/684 G01F5/00

    CPC分类号: G01F1/6842 G01F5/00

    摘要: A flow meter for measuring a flow rate of fluid includes a body providing a main passage through which the fluid flows. A plurality of support elements connect an inner wall surface of the body and a central element so as to support the central element substantially at the center of the main passage. An introducing port opens to the central element for introducing a part of the fluid flowing through the main passage. A branch passage is formed within the central element, through which such part of the fluid flows. A sensor is disposed within the branch passage for measuring a flow rate within the branch passage. An outlet opens to a portion of the central element located at upperstream of the downstream ends of the support elements for returning the fluid flowing through the branch passages to the main passage.

    摘要翻译: 用于测量流体流速的流量计包括提供流体流经的主通道的主体。 多个支撑元件连接主体的内壁表面和中心元件,以便将中心元件基本上支撑在主通道的中心。 引入口通向中心元件,用于引入流过主通道的流体的一部分。 分支通道形成在中心元件内,流体通过该分支通道流动。 传感器设置在分支通道内用于测量分支通道内的流量。 出口通向位于支撑元件的下游端的上游侧的中心元件的一部分,用于将流过分支通道的流体返回到主通道。

    Flow meter having a main passage and a branch passage partially
partitioned into plural regions
    4.
    发明授权
    Flow meter having a main passage and a branch passage partially partitioned into plural regions 失效
    流量计具有主通道和分支通道,部分地分成多个区域

    公开(公告)号:US5544527A

    公开(公告)日:1996-08-13

    申请号:US363006

    申请日:1994-12-23

    CPC分类号: G01P5/12 G01F1/6842 G01F5/00

    摘要: A flow meter includes a tubular member having a main passage in which fluid flows. A branch passage member disposed in the main passage has a branch passage in which the fluid flows. A support member connects the branch passage member and a wall of the tubular member, and supports the branch passage member within the main passage. A partition arrangement disposed in the branch passage divides the branch passage into a plurality of sub passages extending along a flow of the fluid. A flow-rate measuring resistor is disposed in a region of the branch passage downstream of the partition arrangement for sensing a rate of a flow of the fluid in the branch passage. A control circuit electrically connected to the flow-rate measuring resistor is operative for calculating a measurement value from an output signal of the flow-rate measuring resistor. An outlet formed in the branch passage member is operative for connecting the branch passage with the main passage to enable the fluid to move from the branch passage into the main passage after the fluid meets the flow-rate measuring resistor. The partition arrangement includes a partition plate. A length of a part of the partition plate, measured along a direction of the fluid flow, depends on a position of the part.

    摘要翻译: 流量计包括具有流体流动的主通道的管状构件。 设置在主通道中的分支通道构件具有流体流动的分支通道。 支撑构件连接分支通道构件和管状构件的壁,并且在主通道内支撑分支通道构件。 设置在分支通道中的分隔装置将分支通道分成沿着流体流延伸的多个子通道。 流量测量电阻器设置在分支通道下游的分支通道的区域中,用于感测分支通道中流体的流动速率。 与流量测量电阻器电连接的控制电路用于根据流量测量电阻器的输出信号计算测量值。 在分支通道构件中形成的出口用于将分支通道与主通道相连接,以使流体在流体与流量测量电阻器相遇之后能够从分支通道移动到主通道中。 分隔装置包括隔板。 沿着流体流动的方向测量的隔板的一部分的长度取决于部件的位置。

    Illuminant, and, electron beam detector, scanning electron microscope and mass spectroscope each including the same
    6.
    发明授权
    Illuminant, and, electron beam detector, scanning electron microscope and mass spectroscope each including the same 有权
    光源,和电子束检测器,扫描电子显微镜和质谱仪均包括在内

    公开(公告)号:US07030388B2

    公开(公告)日:2006-04-18

    申请号:US10679517

    申请日:2003-10-07

    IPC分类号: H01J37/244

    摘要: The present invention relates to an illuminant, etc., having a high response speed and a high luminous intensity. The illuminant comprises a substrate and a nitride semiconductor layer provided on one surface of the substrate. The nitride semiconductor layer emits fluorescence in response to incidence of electrons. At least part of the emitted fluorescence passes through the substrate, and then exits from the other surface of the substrate. Generation of the fluorescence is caused by incidence of electrons onto a quantum well structure of the nitride semiconductor layer and recombination of pairs of electrons and holes generated due to electron incidence, and the response speed of fluorescence generation is on the order of nanoseconds or less. Also, the luminous intensity of the fluorescence becomes equivalent to that of a conventional P47 fluorescent substance. Namely, the illuminant has a response speed and a luminous intensity that are sufficient for adaptation to scanning electron microscopes and mass spectroscopes.

    摘要翻译: 本发明涉及具有高响应速度和高发光强度的发光体等。 光源包括衬底和设置在衬底的一个表面上的氮化物半导体层。 氮化物半导体层响应于电子的入射发射荧光。 发射的荧光的至少一部分通过衬底,然后从衬底的另一表面离开。 荧光的产生是由于电子发射到氮化物半导体层的量子阱结构和由于电子入射而产生的电子和电子对的复合而引起的,并且荧光产生的响应速度在数量级以下。 此外,荧光的发光强度等同于常规P47荧光物质的发光强度。 即,发光体具有对扫描电子显微镜和质谱进行适应的响应速度和发光强度。

    Process for preparing gypsum board
    7.
    发明授权
    Process for preparing gypsum board 失效
    制备石膏板的工艺

    公开(公告)号:US3951735A

    公开(公告)日:1976-04-20

    申请号:US473836

    申请日:1974-05-28

    摘要: A gypsum wallboard or plasterboard having a high mechanical strength, especially high impact strength, and a large bulk density is prepared from a mixture consisting essentially of calcined gypsum, cellulosic fibers, asbestos fibers, a setting retardant for the calcined gypsum and water, by withdrawing solid components of the mixture in layer form. A plurality of the thus-obtained layers is piled to form a preform of the desired thickness and pressure-molding the preform under a molding pressure of from 10 to 400 kg/cm.sup.2 to obtain the board product.

    摘要翻译: 由基本上由煅烧石膏,纤维素纤维,石棉纤维,煅烧石膏和水的固化阻燃剂组成的混合物制备具有高机械强度,特别是高冲击强度和大体积密度的石膏墙板或石膏板,通过抽出 混合物的固体组分为层状。 将如此获得的多个层堆叠以形成所需厚度的预成型件,并在10至400kg / cm2的模制压力下对预成型件进行加压成型,以获得板产品。

    Thermal type air flow amount measuring apparatus having flow rectifier
    9.
    发明授权
    Thermal type air flow amount measuring apparatus having flow rectifier 有权
    具有流量整流器的热式气流量测量装置

    公开(公告)号:US06223594B1

    公开(公告)日:2001-05-01

    申请号:US09160548

    申请日:1998-09-25

    IPC分类号: G01F168

    CPC分类号: G01F1/6842

    摘要: A thermal type air flow amount measuring apparatus is provided for measuring, a amount of air flowing in an air flow passage. The apparatus includes a bypass passage unit for bypassing a part of the air flowing through the air flow passage into the bypass passage. A flow amount measuring device is disposed in the bypass passage unit. A throttle unit is disposed upstream of the flow amount measuring device in the bypass passage unit and a support unit is disposed downstream over the throttle unit to support the flow amount measuring unit.

    摘要翻译: 设置有用于测量在空气流动通道中流动的空气量的热式空气流量测量装置。 该设备包括旁路通道单元,用于旁路流过通过旁通通道的空气流动通道的空气的一部分。 流量测量装置设置在旁通通路单元中。 节气门单元设置在旁通通路单元中的流量测量装置的上游,并且支撑单元设置在节气门单元的下游,以支撑流量测量单元。

    Temperature detecting apparatus and thermal type flow meter using the
same
    10.
    发明授权
    Temperature detecting apparatus and thermal type flow meter using the same 失效
    温度检测装置及使用其的热式流量计

    公开(公告)号:US5847275A

    公开(公告)日:1998-12-08

    申请号:US666806

    申请日:1996-06-19

    摘要: A temperature detecting apparatus includes a support member made of resin and disposed in an air passage, a temperature sensor supported within the support member, and a pair of conductive members made of metal and embedded in the support member. The support member includes a surface in parallel with the intake air flow. The pair of conductive members are electrically connected to the temperature sensor. An extrusion portion is formed on the support member so as to extend along the intake air flow, and accommodates the temperature sensor at an upstream side thereof and the pair of conductive members. The conductive member includes a first extending portion extending within the extrusion portion along the air flow and a second extending portion extending from the first extending portion into the support member.

    摘要翻译: 温度检测装置包括由树脂制成并设置在空气通道中的支撑构件,支撑在支撑构件内的温度传感器和由金属制成并嵌入在支撑构件中的一对导电构件。 支撑构件包括与进气流平行的表面。 一对导电构件电连接到温度传感器。 挤压部形成在支撑部件上,以沿着进气流延伸,并且在其上游侧和一对导电部件容纳温度传感器。 导电构件包括沿着空气流在挤出部分内延伸的第一延伸部分和从第一延伸部分延伸到支撑构件的第二延伸部分。