Throttle assembly for internal combustion engine, and throttle sensor
    71.
    发明授权
    Throttle assembly for internal combustion engine, and throttle sensor 失效
    内燃机节气门总成,油门传感器

    公开(公告)号:US07055498B2

    公开(公告)日:2006-06-06

    申请号:US10737993

    申请日:2003-12-18

    IPC分类号: F02D9/08 F02D41/02 F16K1/22

    摘要: In a throttle body there are provided a throttle valve for controlling the flow of intake air in an internal combustion engine, an electrically-driven actuator for actuating the throttle valve, and a reduction gear mechanism for the actuator, and a receptacle portion for receiving the reduction gear mechanism therein is formed in a side wall of the throttle body. A cover which covers the receptacle portion is attached to a side wall of the throttle body. The throttle assembly of the invention is provided with a potentiometer type sensor for detecting the degree of opening of the throttle valve, the sensor comprising a slider and a resistor, the slider being adapted to slide on the resistor and mounted to a peripheral surface of a driven gear so that a tip end thereof faces in a radial direction of a throttle valve shaft, the driven gear being disposed on the throttle valve shaft side of the reduction gear mechanism. On the other hand, the resistor is constituted by a curved resistor which confronts the slider in the said radial direction. A wall portion which holds the curved resistor is formed by molding integrally with the aforesaid cover.

    摘要翻译: 在节气门体中设置有用于控制内燃机中的进气的流量的节流阀,用于致动节气门的电动致动器和用于致动器的减速齿轮机构,以及用于接收 减速齿轮机构形成在节气门体的侧壁上。 覆盖容器部分的盖子附接到节气门体的侧壁。 本发明的节气门组件设置有用于检测节流阀的开度的电位计型传感器,该传感器包括一个滑动器和一个电阻器,该滑块适于在电阻器上滑动并安装在一个外壳表面上 从而使其末端面向节流阀轴的径向,从动齿轮设置在减速齿轮机构的节流阀轴侧。 另一方面,电阻器由在所述径向方向上面对滑块的弯曲电阻器构成。 保持弯曲电阻器的壁部通过与上述盖一体成型而形成。

    X-ray CT scanner
    72.
    发明申请

    公开(公告)号:US20060002505A1

    公开(公告)日:2006-01-05

    申请号:US11211655

    申请日:2005-08-26

    申请人: Yasuo Saito

    发明人: Yasuo Saito

    IPC分类号: A61B6/00

    摘要: An X-ray CT scanner includes an X-ray tube which irradiates an object, a variable X-ray limiting device which limits the X-ray beam thickness, an X-ray detector which detects X rays transmitted through the object and has a plurality of detecting elements arrayed in a matrix manner, a storing unit which stores a plurality of calibration data files corresponding to a plurality of beam thicknesses, a correcting unit which corrects an output from the X-ray detector on the basis of at least one calibration data file read out from the storing unit, a reconstructing unit which reconstructs image data concerning the object on the basis of an output from the correcting unit, and a control unit which controls the variable X-ray limiting device to change the beam thickness of the X rays, independently of the beam thicknesses to which the calibration data files stored correspond.

    Throttle device for internal-combustion engine
    73.
    发明授权
    Throttle device for internal-combustion engine 有权
    内燃机节气门装置

    公开(公告)号:US06945228B2

    公开(公告)日:2005-09-20

    申请号:US10461453

    申请日:2003-06-16

    IPC分类号: F02D9/02 F02D9/10 F02D11/10

    摘要: Disclosed is a throttle device for an internal-combustion engine, in which, on one side of the side wall of a throttle body, there are formed a space for mounting a reduction gear mechanism which transmits the power from a motor to a throttle valve shaft and a default opening setting mechanism for holding a throttle valve opening at a specific opening (default opening) when the ignition switch is in off position, and a gear cover mounting frame which edges the mounting space. The frame is formed lower than the mounting level of the reduction gear mechanism. A gear cover for covering the gear mounting space is attached on the frame. A stopper for defining the default opening and a stopper for defining the full-closed position of the throttle valve are juxtaposed so as to enable position adjustments in the same direction. These stoppers serve to stop a default lever and a throttle gear, thereby enabling downsizing, weight reduction, and rationalization of fabrication and adjustments of an electronically controlled throttle device.

    摘要翻译: 公开了一种用于内燃机的节流装置,其中在节气门体的侧壁的一侧上形成有用于安装减速齿轮机构的空间,该减速齿轮机构将动力从电动机传递到节气门轴 以及用于在点火开关处于关闭位置时保持节气门开口处于特定开口(默认开口)的默认开启设置机构,以及围绕安装空间的齿轮盖安装框架。 框架形成为比减速机构的安装水平低。 在框架上安装用于覆盖齿轮安装空间的齿轮盖。 用于限定默认开口的止动件和用于限定节气门的全闭合位置的止动件并列,以使得能够沿相同方向进行位置调节。 这些止动器用于停止默认杠杆和节流装置,从而实现电子控制节流装置的制造和调整的小型化,减轻重量并且合理化。

    Throttle apparatus for an internal combustion engine
    74.
    发明申请
    Throttle apparatus for an internal combustion engine 有权
    内燃机油门装置

    公开(公告)号:US20050178359A1

    公开(公告)日:2005-08-18

    申请号:US11107785

    申请日:2005-04-18

    摘要: A returning spring 7 of the electronic control throttle and a default spring 8 for securing an initial opening degree (default opening degree) of the throttle valve 3 have diameters different from each other, and both of the springs 7, 8 are held around a shaft of the throttle valve shaft 3 and arranged between a gear 43 attached to the throttle valve shaft 3 and a wall portion of the throttle body 100. A shaft supporting gap of the throttle valve shaft 3 is filled with an air leak preventing material, and a minimum opening degree on control purpose of the throttle valve is set to a value larger than an amount of overshoot of the throttle valve occurring when opening degree of the throttle valve is changed from a maximum opening degree on control purpose of the throttle valve to the minimum opening degree.

    摘要翻译: 电子控制节流阀的复位弹簧7和用于确保节流阀3的初始开度(默认开度)的默认弹簧8具有彼此不同的直径,并且两个弹簧7,8保持在轴 设置在安装在节流阀轴3上的齿轮43与节气门体100的壁部之间。节流阀轴3的轴支撑间隙填充防漏气材料, 将节流阀的控制目的的最小开度设定为大于节气门的开度从节气门的控制目的的最大开度变为最小时发生的节流阀的过冲量的值 开放程度

    Throttle apparatus for an internal combustion engine
    76.
    发明授权
    Throttle apparatus for an internal combustion engine 有权
    内燃机油门装置

    公开(公告)号:US06691681B2

    公开(公告)日:2004-02-17

    申请号:US10390660

    申请日:2003-03-19

    IPC分类号: F02D908

    摘要: A throttle device is provided for driving to open and close a throttle valve which controls an intake air flow rate of an internal combustion engine via an electric actuator. A motor casing receives a motor forming the electric actuator, and a gear casing receives gear mechanism transmitting a driving force of the motor to a valve shaft. Both casings are integrally formed within a throttle body. A motor insertion opening of the motor casing is opened to the gear casings. The motor is mounted by securing a motor bracket by tightening threaded fasteners into a plurality of threaded holes formed on the peripheral edges of the motor insertion opening. The motor bracket has a curved edge between one thread fastening position to another thread fastening position, and the gear casing is provided a curved portion adapting to said curved edge of the motor bracket.

    摘要翻译: 提供了一种用于驱动以打开和关闭通过电致动器来控制内燃机的进气流量的节流阀的节流装置。 马达壳体接收形成电致动器的马达,齿轮箱容纳将马达的驱动力传递到阀轴的齿轮机构。 两个壳体都整体地形成在节流阀体内。 电动机壳体的电动机插入开口向齿轮箱敞开。 通过将螺纹紧固件拧紧到形成在电动机插入开口的周缘上的多个螺纹孔中来固定电动机支架来安装电动机。 电动机支架在一个螺纹紧固位置与另一个螺纹紧固位置之间具有弯曲的边缘,并且齿轮箱设置有适应电动机支架的所述弯曲边缘的弯曲部分。

    Throttle device for internal-combustion engine

    公开(公告)号:US06488010B2

    公开(公告)日:2002-12-03

    申请号:US10141120

    申请日:2002-05-09

    IPC分类号: F02D910

    摘要: Disclosed is a throttle device for an internal-combustion engine, in which, on one side of the side wall of a throttle body, there are formed a space for mounting a reduction gear mechanism which transmits the power from a motor to a throttle valve shaft and a default opening setting mechanism for holding a throttle valve opening at a specific opening (default opening) when the ignition switch is in off position, and a gear cover mounting frame which edges the mounting space. The frame is formed lower than the mounting level of the reduction gear mechanism. A gear cover for covering the gear mounting space is attached on the frame. A stopper for defining the default opening and a stopper for defining the full-closed position of the throttle valve are juxtaposed so as to enable position adjustments in the same direction. These stoppers serve to stop a default lever and a throttle gear, thereby enabling downsizing, weight reduction, and rationalization of fabrication and adjustments of an electronically controlled throttle device.

    Process for forming silica film
    80.
    发明授权
    Process for forming silica film 失效
    二氧化硅膜形成工艺

    公开(公告)号:US06099911A

    公开(公告)日:2000-08-08

    申请号:US944197

    申请日:1997-10-03

    CPC分类号: C23C18/00 C04B41/5035

    摘要: A process for forming a silica film on a substrate, comprising the steps of preparing a liquid composition comprising silicic acid, water, an alkali and an organic solvent, said liquid composition having a volume ratio of water to the organic solvent in a range of 0.2 to 10.0 and a concentration of silicon element in a range of 0.0001 to 5.0 mol/l; contacting a surface of a substrate with the liquid composition; and maintaining the contact between the surface of the substrate with the liquid composition to selectively deposit silica on the surface of the substrate until a silica film is formed on the surface of the substrate.

    摘要翻译: 一种在基板上形成二氧化硅膜的方法,包括以下步骤:制备包含硅酸,水,碱和有机溶剂的液体组合物,所述液体组合物的水与有机溶剂的体积比在0.2的范围内 至10.0,并且硅元素的浓度在0.0001至5.0mol / l的范围内; 使基材的表面与液体组合物接触; 并且保持基板的表面与液体组合物之间的接触,以在基板的表面上选择性地沉积二氧化硅,直到在基板的表面上形成二氧化硅膜。