Fuel vapor treating apparatus
    1.
    发明授权
    Fuel vapor treating apparatus 有权
    燃料蒸气处理装置

    公开(公告)号:US06557578B2

    公开(公告)日:2003-05-06

    申请号:US09883180

    申请日:2001-06-19

    IPC分类号: F16K2404

    摘要: A fuel vapor treating apparatus includes a lower valve casing and an upper valve casing. A float is provided in the lower valve casing and a valve portion is provided in the float for sealing the flow of fuel. A valve port is provided between the lower valve casing and the upper valve casing and is opened and closed by the valve portion. A vent passage portion is provided in the upper valve casing. A space portion is provided between the vent passage portion and the valve port. A valve portion of the float moves vertically in accordance with a liquid level in a fuel tank and opens and closes the valve port, whereby the fuel tank is brought into communication with the vent passage portion. A vent port is provided in a partition that separates the space portion from the vent passage portion. And, a second float is provided to open and close the vent port. The fuel vapor treating apparatus reliably stops fuel leakage from the fuel tank.

    摘要翻译: 燃料蒸汽处理装置包括下阀壳体和上阀壳体。 在下阀壳体中设有浮子,在浮子中设置阀部,用于密封燃料流。 阀口设置在下阀壳体和上阀壳体之间,并由阀部分打开和关闭。 排气通道部分设置在上阀壳体中。 空气部分设置在通气通道部分和阀口之间。 浮子的阀部分根据燃料箱中的液面垂直移动,并打开和关闭阀口,由此燃料箱与通气通道部分连通。 排气口设置在将空间部与通气通路部分隔开的隔壁中。 并且,提供第二浮子以打开和关闭排气口。 燃料蒸汽处理装置可靠地阻止燃料从燃料箱泄漏。

    Evaporative emission control system
    2.
    发明授权
    Evaporative emission control system 失效
    蒸发排放控制系统

    公开(公告)号:US06425379B2

    公开(公告)日:2002-07-30

    申请号:US09740845

    申请日:2000-12-21

    IPC分类号: F02M3704

    摘要: An evaporative emission control system is provided which includes an upper valve casing defining a vent conduit, a lower valve casing disposed under the upper valve casing, and a float disposed within the lower valve casing. The float is vertically movable depending upon a liquid level of fuel in a fuel tank, and includes a valve portion that faces the upper valve casing. A valve port formed between the upper valve casing and the lower valve casing is opened and closed by the valve portion of the float. The upper valve casing defines a space between the vent conduit and the valve port. A flow restricting device is disposed in the space of the upper valve casing so as to obstruct flow of fuel from the valve port to the vent conduit.

    摘要翻译: 提供一种蒸发排放控制系统,其包括限定通气管道的上阀壳体,设置在上阀壳体下方的下阀壳体和设置在下阀壳体内的浮子。 浮子可以根据燃料箱中的燃料液面垂直移动,并且包括面向上阀壳体的阀部分。 形成在上阀壳体和下阀壳体之间的阀口由浮子的阀部分打开和关闭。 上阀壳体限定出通气导管和阀口之间的空间。 流量限制装置设置在上阀壳体的空间中,以阻止燃料从阀口流到排放管道。

    Rotational speed device with magneto-electric elements
    3.
    发明授权
    Rotational speed device with magneto-electric elements 失效
    具有磁电元件的转速装置

    公开(公告)号:US06144197A

    公开(公告)日:2000-11-07

    申请号:US230894

    申请日:1999-02-02

    CPC分类号: G01D5/147 G01P3/4802

    摘要: A rotational speed-detecting device of the present invention drives a sensor means 11, which includes a detecting unit that connects magneto-electric elements in series. A comparison voltage generator connects comparison voltage resistors in series, and is connected in parallel with the detecting unit, with a constant voltage by a constant-voltage control means 13, to which constant voltage is supplied by a constant-voltage generating means 14. The constant voltage means 14 controls a constant current of the constant-current means 15 with an on-and-off output from a comparison means 12 so as to superpose and flow a rectangular wave current in a power supply line between Vcc and VR.

    摘要翻译: PCT No.PCT / JP98 / 02403 Sec。 371日期1999年2月2日 102(e)1999年2月2日PCT提交1998年6月1日PCT公布。 第WO98 / 55834号公报 日本1998年12月10日本发明的转速检测装置驱动传感器装置11,其包括串联连接磁电元件的检测单元。 比较电压发生器串联连接比较电压电阻器,并通过恒定电压控制装置13以恒定电压与检测单元并联连接,恒定电压产生装置14向其提供恒定电压。 恒压装置14利用来自比较装置12的导通和截止输出来控制恒流装置15的恒定电流,以便在Vcc和VR之间的电源线中叠加和流过矩形波电流。

    Recirculating valve
    4.
    发明申请
    Recirculating valve 有权
    再循环阀

    公开(公告)号:US20070062494A1

    公开(公告)日:2007-03-22

    申请号:US11476020

    申请日:2006-06-28

    IPC分类号: F02M37/00

    摘要: A recirculating valve according to the present invention comprises a fuel supplying passage in fluid communication with a fuel tank and an engine, a return passage in fluid communication with the engine and the fuel tank, a communication passage in fluid communication with the fuel supplying passage and the return passage. A temperature sensitive displacement portion that is provided in the fuel supplying passage and displaces in accordance with the fuel temperature. An on-off valve closes the communication passage when the fuel temperature in the fuel supplying passage is above a first prescribed temperature, and opens the communication passage when the fuel temperature in the fuel supplying passage is below a second prescribed temperature, in accordance with a displacement of the temperature sensitive displacement portion.

    摘要翻译: 根据本发明的再循环阀包括与燃料箱和发动机流体连通的燃料供给通道,与发动机和燃料箱流体连通的返回通道,与燃料供给通道流体连通的连通通道和 返回通道。 一种温度敏感位移部分,其设置在燃料供给通道中并根据燃料温度移位。 当燃料供给通道中的燃料温度高于第一规定温度时,开关阀关闭连通通道,并且当燃料供给通道中的燃料温度低于第二规定温度时,打开​​连通通道,根据 温度敏感位移部分的位移。

    Magnetoresistive sensor having a bias field applied at approximately
56.degree.
    5.
    发明授权
    Magnetoresistive sensor having a bias field applied at approximately 56.degree. 失效
    磁阻传感器具有施加在大约56°的偏置场

    公开(公告)号:US5663644A

    公开(公告)日:1997-09-02

    申请号:US632403

    申请日:1996-08-05

    摘要: The present invention relates to a magnetic signal detection apparatus utilizing a ferromagnetic thin film magneto-resistive element which produces a maximum output of high linearity with an optimum direction of magnetization of the thin film magneto-resistive element by a small biasing magnetic field. A biasing magnetic field Hb is applied at an angle of approximately 56.degree. to a direction of a current I along a longitudinal direction of a thin film magneto-resistive element (2) on a substrate (1) to make a direction of magnetization M to approximately 45.degree. to attain a highly linear output between power supply terminals (4, 5).

    摘要翻译: PCT No.PCT / JP95 / 01674 Sec。 371日期:1996年8月5日 102(e)日期1996年8月5日PCT提交1995年8月23日PCT公布。 出版物WO96 / 06329 日期:1996年2月29日本发明涉及一种利用铁磁性薄膜磁阻元件的磁信号检测装置,该磁性信号检测装置通过小的偏压产生具有最佳薄膜磁阻元件的磁化方向的高线性度的最大输出 磁场。 偏置磁场Hb沿基板(1)上的薄膜磁阻元件(2)的纵向方向与电流I的方向成大约56°的角度施加,以使磁化方向M成为 约45°,以在电源端子(4,5)之间达到高线性输出。

    Fuel-effusion prevention valve
    6.
    发明申请
    Fuel-effusion prevention valve 审中-公开
    燃油防止阀

    公开(公告)号:US20060162777A1

    公开(公告)日:2006-07-27

    申请号:US11331120

    申请日:2006-01-13

    IPC分类号: F16K24/04

    摘要: A fuel-effusion prevention valve according to the invention includes a case in which an open portion is formed and which is mounted inside a fuel tank; and a valve seat which is formed in open portion; and a float which is formed with a valve body positioned to engage the valve seat to close the open portion of the valve seat, and at least one communicating passage that extends from a top surface to a bottom surface of the float, and the float moves freely up and down within the case.

    摘要翻译: 根据本发明的燃油喷射防止阀包括形成开口部并且安装在燃料箱内的壳体; 以及形成在开口部的阀座; 以及浮子,其形成有阀体,阀体定位成接合阀座以封闭阀座的开口部分,以及至少一个从浮子的顶表面延伸到底表面的连通通道,并且浮子移动 在情况下自由上下。

    Dielectrically separated wafer and method of manufacturing the same
    7.
    发明授权
    Dielectrically separated wafer and method of manufacturing the same 有权
    电离离散晶片及其制造方法

    公开(公告)号:US06472289B2

    公开(公告)日:2002-10-29

    申请号:US09942739

    申请日:2001-08-31

    IPC分类号: H01L2176

    摘要: A dielectrically separated wafer and a fabrication method of the same makes it possible to expand the device fabrication surface area of the dielectrically separated silicon islands by laminating a low concentration impurity layer including a dopant of the same conductivity on a high concentration impurity layer formed on the bottom of the island. A dielectrically separated wafer and a fabrication method for the same which can grow a polysilicon layer without producing voids in the dielectrically separating oxide layer includes forming a seed polysilicon layer at low temperature and under low pressure and by forming, on the seed polysilicon layer, a high temperature polysilicon layer. A dielectrically separated wafer and a fabrication method for the same in which the surface between dielectrically separated islands is flattened includes polishing the surface of the dielectrically separated wafer only the amount needed for the surface of a dielectrically separated wafer to become a flat surface between dielectrically separated silicon islands, without projections or indentations.

    摘要翻译: 电介质分离的晶片及其制造方法使得可以通过在形成在第一晶体管的高浓度杂质层上层叠包含相同导电性的掺杂剂的低浓度杂质层来扩展介电分离的硅岛的器件制造表面积 岛底。 一种电介质分离的晶片及其制造方法,其可以生长多晶硅层而不在介电离析氧化层中产生空隙,包括在低温和低压下形成种子多晶硅层,并且通过在籽晶多晶硅层上形成 高温多晶硅层。 一种介电分离的晶片及其制造方法,其中介电分离的岛之间的表面平坦化包括将介电离开的晶片的表面仅抛光为介电离开的晶片的表面所需的量,以成为介电分离的晶片之间的平坦表面 硅岛,无突起或凹陷。

    Fuel evaporative emission controller
    8.
    发明授权
    Fuel evaporative emission controller 有权
    燃油蒸发排放控制器

    公开(公告)号:US06439206B1

    公开(公告)日:2002-08-27

    申请号:US09705874

    申请日:2000-11-06

    IPC分类号: F16K2404

    摘要: In the fuel evaporative emission controller, mounting of the piping is simplified, and the amount of piping such as rubber hoses is minimized, reducing the cost and the fuel permeation. The fuel evaporative emission controller includes a valve structure integrating a fuel-level sensing valve and a fuel cut valve. It further includes a vent line and an evaporate line both provided in the valve structure. In the fuel evaporative emission controller having the vent line connected to the canister, the valve structure has an opening for communicating the vent line and evaporate line with each other.

    摘要翻译: 在燃料蒸发排放控制器中,管道的安装简化,橡胶软管等配管的数量减少,降低成本和燃料渗透。 燃料蒸发排放控制器包括集成燃料液位传感阀和燃料切断阀的阀结构。 它还包括设置在阀结构中的排气管线和蒸发管线。 在具有连接到罐的排气管线的燃料蒸发排放控制器中,阀结构具有用于使通气管线相互连通且使蒸汽管线彼此蒸发的开口。

    Dielectrically separated wafer and method of the same
    9.
    发明授权
    Dielectrically separated wafer and method of the same 有权
    电介质分离晶片及其方法

    公开(公告)号:US06815774B1

    公开(公告)日:2004-11-09

    申请号:US09421322

    申请日:1999-10-18

    IPC分类号: H01L2701

    摘要: A dielectrically separated wafer and a fabrication method of the same are provided according to the first, second and third embodiments of the present invention. According to the first embodiment, it becomes possible to expand the device fabrication surface area of the dielectrically separated silicon islands by laminating a low concentration impurity layer including a dopant of the same conductivity on a high concentration impurity layer formed on the bottom of the island. According to the second embodiment, a dielectrically separated wafer and a fabrication method for the same which can grow a polysilicon layer without producing voids in the dielectrically separating oxide layer is provided by forming a seed polysilicon layer at low temperature and under low pressure and by forming, on the seed polysilicon layer, a high temperature polysilicon layer 16. According to the third embodiment, a dielectrically separated wafer and a fabrication method for the same is provided in which the surface between dielectrically separated islands is flattened by polishing the surface of the dielectrically separated wafer only the amount needed for the surface of a dielectrically separated wafer to become a flat surface between dielectrically separated silicon islands 10A, without projections or indentations.

    摘要翻译: 根据本发明的第一,第二和第三实施例,提供了一种介电分离的晶片及其制造方法。根据第一实施例,可以通过以下方式扩大介电分离的硅岛的器件制造表面积: 在形成在岛的底部的高浓度杂质层上层叠包含具有相同导电性的掺杂剂的低浓度杂质层。根据第二实施例,可以生长多晶硅层的电介质分离的晶片及其制造方法 通过在低温和低压下形成种子多晶硅层,并且在种子多晶硅层上形成高温多晶硅层16来提供介电离析氧化物层中不产生空隙的方式。根据第三实施例,介电分离 晶片及其制造方法,其中冲浪 介电分离的岛之间的ace通过抛光介电离开的晶片的表面而被平坦化,仅将介电离开的晶片的表面所需的量变成在介电分离的硅岛10A之间的平坦表面,而没有突出或凹陷。

    Stop valve structure
    10.
    发明授权
    Stop valve structure 失效
    截止阀结构

    公开(公告)号:US5725012A

    公开(公告)日:1998-03-10

    申请号:US706912

    申请日:1996-09-03

    摘要: A stop valve structure that is accommodated in a fuel tank includes a casing, a float disposed inside the casing for reciprocating movement within the casing, a bottom wall defining a lower end of the casing, at least one hole provided along the periphery of the bottom wall, and a valve opening that is selectively opened and closed by the reciprocating movement of the float within the casing in accordance with a liquid fuel level within the casing. The float is provided with a tapered portion at the lower end thereof which becomes smaller in diameter toward the lower end of the casing. The float is further provided with a valve seat in an upper portion thereof. A valve mounting portion is disposed inside the casing and a valve element is mounted to said valve mounting portion. The valve seat cooperates with the valve element to selectively open and close the valve opening. These features ensure the operational stability and smoothness of the stop valve.

    摘要翻译: 容纳在燃料箱中的截止阀结构包括壳体,设置在壳体内部的用于在壳体内往复运动的浮子,限定壳体下端的底壁,沿着底部的周边设置的至少一个孔 壁和阀开口,其通过壳体内的浮子的往复运动而被选择性地打开和关闭,这取决于壳体内的液体燃料水平。 浮子在其下端设置有锥形部分,其直径朝向壳体的下端变小。 浮子还在其上部设置有阀座。 阀安装部分设置在壳体内部,并且阀元件安装到所述阀安装部分。 阀座与阀元件配合以选择性地打开和关闭阀门开口。 这些特性确保了止回阀的操作稳定性和平滑度。