Fuel pump
    1.
    发明授权
    Fuel pump 失效
    燃油泵

    公开(公告)号:US5015159A

    公开(公告)日:1991-05-14

    申请号:US524426

    申请日:1990-05-17

    摘要: A fuel pump including a housing; a motor section provided in the housing which motor section includes an armature and a magnet opposed to the armature with a substantially annular space defined therebetween as a fuel passage, which armature includes a core formed by stacking a plurality of plates and a coil wound around the core; a pump section fixed to a lower end of the housing and connected to the motor section to be driven thereby; a fuel inlet formed in the pump section for sucking a fuel by driving the motor section; a fuel outlet formed at an upper end of the fuel pump for discharging the fuel fed from the fuel inlet through the fuel passage; and a first resin portion impregnated in the core and the coil for suppressing vibration of the armature. The fuel pump having the above construction preferably further includes a second resin portion coated on a surface of at least the first resin portion, which second resin portion has a resistance against the fuel and no influence upon the fuel.

    摘要翻译: 一种燃料泵,包括壳体; 设置在所述壳体中的电动机部分,所述电动机部分包括电枢和与所述电枢相对的磁体,所述电枢具有限定在其间的基本上环形的空间作为燃料通道,所述电枢包括通过堆叠多个板形成的芯和围绕 核心; 固定在所述壳体的下端并连接到所述电动机部的驱动部的泵部, 一个燃料入口,形成在泵部分中,用于通过驱动马达部分来吸取燃料; 燃料出口,其形成在燃料泵的上端,用于排出通过燃料通道从燃料入口供给的燃料; 以及浸渍在芯体中的第一树脂部分和用于抑制电枢振动的线圈。 具有上述结构的燃料泵优选还包括涂覆在至少第一树脂部分的表面上的第二树脂部分,该第二树脂部分具有抵抗燃料的阻力,并且不影响燃料。

    Motor-driven fuel pump
    2.
    发明授权
    Motor-driven fuel pump 失效
    电动燃油泵

    公开(公告)号:US5053664A

    公开(公告)日:1991-10-01

    申请号:US454448

    申请日:1989-12-21

    IPC分类号: H02K5/12 H02K7/08 H02K29/08

    CPC分类号: H02K7/085 H02K29/08 H02K5/12

    摘要: A motor-driven fuel pump including a brushless motor; a motor housing for enclosing the brushless motor; and a pump section adapted to be driven by the brushless motor for sucking a fuel and pumping the same into the motor housing. The brushless motor includes a stator fixed to an inner circumference of the motor housing; a rotor assembly adapted to be rotated by supplying current to the stator, which rotor assembly includes a motor shaft, a rotor mounted to the motor shaft a rotor cover mounted to one end of the rotor magnet on the side of the pump section, a timing rotor mounted to the other end of the rotor magnet, and a sensor magnet mounted to an end of the timing rotor on the side opposite to the rotor magnet; an end cover mounted at an inlet end of the brushless motor; a motor shaft bearing mounted in the end cover for rotatably supporting the motor shaft; and a timing rotor bearing interposed between an outer circumference of the timing rotor and the inner circumference of the motor housing for rotatably supporting the timing rotor.

    摘要翻译: 一种包括无刷马达的马达驱动燃料泵; 用于封闭无刷电动机的电动机壳体; 以及适于由无刷电动机驱动以吸取燃料并将其泵送到电动机壳体中的泵部分。 所述无刷电动机包括固定在所述电动机壳体的内周的定子; 转子组件,其适于通过向定子供给电流而旋转,该转子组件包括马达轴,安装到马达轴的转子,安装在泵部分侧面上的转子磁体的一端的转子盖,定时 转子安装在转子磁体的另一端;以及传感器磁体,其安装在正转子的与转子磁体相反的一侧的端部; 安装在无刷电动机的入口端的端盖; 安装在端盖中的电动机轴轴承,用于可旋转地支撑电动机轴; 以及定时转子轴承,其插入在正时转子的外周与马达壳体的内周之间,用于可旋转地支撑定时转子。

    AIR CLEANER ASSEMBLY AND METHOD
    4.
    发明申请
    AIR CLEANER ASSEMBLY AND METHOD 有权
    空气清洁器组件和方法

    公开(公告)号:US20110197761A1

    公开(公告)日:2011-08-18

    申请号:US13029334

    申请日:2011-02-17

    IPC分类号: B01D35/14 B01D46/42 B23P6/00

    CPC分类号: B01D46/0086 Y10T29/4973

    摘要: An air filter assembly has a fan, pre-filter, a main filter, and a control circuit which generates various signals to the user as to when the pre-filter and the main filter should be replaced. The control circuit detects when the pre-filter should be replaced from two conditions: a first pre-filter replacement condition based decreased air flow, and a second pre-filter replacement condition based on cumulative operating time. The control circuit detects when the main filter should be replaced based on a formula containing a number of the occurrences of the first pre-filter replacement condition and a number of occurrences of the second pre-filter replacement condition. The control circuit also detects a main filter replacement condition based on cumulative operating time of main filter. The main filter can have a fuse that is blown when the main filter should be replaced.

    摘要翻译: 空气过滤器组件具有风扇,预过滤器,主过滤器和控制电路,其向用户生成关于何时更换预过滤器和主过滤器的各种信号。 控制电路检测何时应该从两个条件更换预过滤器:基于减少的空气流量的第一预过滤器更换条件和基于累积运行时间的第二预过滤器更换条件。 控制电路基于包含第一预过滤器更换条件的次数和第二预过滤器更换条件的次数的公式来检测何时应更换主过滤器。 控制电路还根据主过滤器的累积运行时间检测主过滤器更换条件。 主过滤器可以有一个保险丝,当主过滤器更换时,该熔断器被吹。

    Method of treating wastewater with reducing water purification material
    5.
    发明授权
    Method of treating wastewater with reducing water purification material 有权
    用还原水净化材料处理废水的方法

    公开(公告)号:US07799232B2

    公开(公告)日:2010-09-21

    申请号:US12533902

    申请日:2009-07-31

    IPC分类号: C02F1/62

    摘要: A reducing water purification material having a reducing iron-based precipitate selected from green rust, iron ferrite, reducing iron hydroxide, and a mixture thereof. A wastewater treatment process having steps of adding a reducing iron compound to wastewater, leading the wastewater to which the reducing iron compound is added to a reaction tank and forming a precipitate, separating the formed precipitate by a solid-liquid separation to obtain a sludge, and alkalinizing all or a portion of the separated sludge to form an alkaline sludge followed by returning to the reaction tank, wherein in the precipitation step, the wastewater to which the reducing iron compound is added and the alkaline sludge are mixed and are allowed to react in a non-oxidizing atmosphere under alkaline condition to form a reducing iron compound precipitate as the precipitate, thereby incorporating contaminants in the precipitate to remove the contaminants from the wastewater.

    摘要翻译: 一种还原性水净化材料,其具有选自绿锈,铁铁素体,还原铁氢氧化物的还原性铁基沉淀物及其混合物。 一种废水处理方法,其具有将还原铁化合物添加到废水中的步骤,将还原铁化合物加入到反应罐中并形成沉淀物的废水,通过固液分离分离形成的沉淀物以获得污泥, 使全部或一部分分离的污泥碱化,形成碱性污泥,然后返回反应槽,其中在沉淀步骤中,加入还原铁化合物的废水和碱性污泥混合并使其反应 在非氧化性气氛中在碱性条件下形成还原铁化合物作为沉淀物沉淀物,从而在沉淀物中掺入污染物以从废水中除去污染物。

    Apparatus for valve-gate injection molding and method for the same
    6.
    发明申请
    Apparatus for valve-gate injection molding and method for the same 审中-公开
    阀门注塑成型装置及其制作方法

    公开(公告)号:US20050200048A1

    公开(公告)日:2005-09-15

    申请号:US10906842

    申请日:2005-03-09

    摘要: An apparatus for valve-gate injection molding producing an annular molded product having a center through-hole has a valve gate with a simplified structure. The apparatus includes a movable mold member having a first center bore extending in an axial direction, a stationary mold member having a second center bore corresponding to the first bore and providing a product cavity forming the annular molded product between the mold members, a nozzle mounted on the stationary mold member and having a resin supply route having an opening communicating with the second bore, a valve pin extending in the resin supply route and movable between a closing position for closing the opening and an opening position for opening the opening, a center pin movably arranged in the first bore and having a tip surface in contact with a tip surface of the valve pin, and a driving mechanism driving the center pin in the axial direction.

    摘要翻译: 一种用于阀门注射成型的装置,其产生具有中心通孔的环形模制产品具有简化结构的阀门。 该装置包括具有沿轴向延伸的第一中心孔的可移动模具构件,具有与第一孔对应的第二中心孔的固定模具构件,并且在模具构件之间提供形成环形模制产品的产品空腔, 在所述固定模具构件上具有具有与所述第二孔连通的开口的树脂供给路径,所述树脂供给路径在所述树脂供给路径中延伸并且可在关闭所述开口的关闭位置和用于打开所述开口的打开位置之间移动, 销可移动地布置在第一孔中并且具有与阀销的尖端表面接触的尖端表面,以及驱动机构沿轴向驱动中心销。

    Optical recording medium, media tracking method and recording/reproducing apparatus
    8.
    发明授权
    Optical recording medium, media tracking method and recording/reproducing apparatus 有权
    光记录介质,介质跟踪方法和记录/再现装置

    公开(公告)号:US06438098B1

    公开(公告)日:2002-08-20

    申请号:US09706825

    申请日:2000-11-07

    IPC分类号: G11B700

    摘要: An optical recording medium capable of obtaining a large reproduced signal from the recoded mark, a large reproduced signal of a pre-pit and a large tracking signal both in an area of the grooves and an area of the pre-pits, which provides a sufficient time allowance for switching tracking to that suitable for the area of the grooves or to that suitable for the area of the pre-pits. An optical recording medium comprising a substrate whereon tracks each comprising at least of writable grooves and pre-pits deeper than or equal to the grooves are formed and areas of a relatively shallow pits are each provided between an area of the deep pits and an area of the grooves. The depth Dg of the grooves, the depth Dsp of the shallow pits and the depth Ddp of the deep pits satisfy the following conditions: Dg

    摘要翻译: 一种能够从重新编码的标记获得大的再现信号的光学记录介质,在凹槽的区域和预制凹坑的区域中的预制凹坑的大的再现信号和大的跟踪信号,其提供足够的 切换跟踪的时间容限适合于槽的区域或适合于预制坑的区域。 一种光记录介质,其特征在于,包括基板,其中,所述基板的轨道各自包括至少可写入的凹槽,并且凹槽深度大于或等于所述凹槽,并且所述凹坑的深度大于或等于所述凹槽的预凹坑,并且相对较浅的凹坑的区域各自设置在所述深凹坑的区域和 凹槽。 凹槽的深度Dg,浅凹坑的深度Dsp和深坑的深度Ddp满足以下条件:Dg