Trimetallic zeolite catalyst and method of NO.sub.x abatement using the
same
    11.
    发明授权
    Trimetallic zeolite catalyst and method of NO.sub.x abatement using the same 失效
    三金属沸石催化剂及其减排方法

    公开(公告)号:US5968861A

    公开(公告)日:1999-10-19

    申请号:US22724

    申请日:1998-02-12

    Abstract: A catalytic material useful for the abatement of NO.sub.x in a lean environment containing a zeolite material having incorporated therein copper, cobalt and iron as catalytically active species. The catalytically active metals are preferably incorporated into the zeolite by ion exchange and precipitation. The catalytic material may typically contain from about 2.0 to about 8.0 percent copper, from about 1.0 to about 4.0 percent iron and from about 0.25 to about 4.0 percent cobalt by weight of the catalytic material, i.e., by weight of the zeolite material plus the catalytic metals incorporated therein. Optionally, the catalytic material may be admixed with a binder and applied as an adherent coating onto a carrier to be placed in a gas stream containing the nitrogen oxides.

    Abstract translation: 一种催化材料,用于在含有其中掺入有铜,钴和铁作为催化活性物质的沸石材料的稀薄环境中减少NOx。 催化活性金属优选通过离子交换和沉淀引入到沸石中。 催化材料通常可以含有按重量计的催化材料的约2.0至约8.0%的铜,约1.0至约4.0%的铁和约0.25至约4.0%的钴,即以沸石材料的重量加催化剂 并入其中的金属。 任选地,催化材料可以与粘合剂混合并作为粘附涂层施加到载体上以放置在含有氮氧化物的气流中。

    Trimetallic zeolite catalyst and method of NO.sub.x abatement using the
same
    12.
    发明授权
    Trimetallic zeolite catalyst and method of NO.sub.x abatement using the same 失效
    三金属沸石催化剂及其减排方法

    公开(公告)号:US5776423A

    公开(公告)日:1998-07-07

    申请号:US699676

    申请日:1996-08-15

    Abstract: A catalytic material useful for the abatement of NO.sub.X in a lean environment containing a zeolite material having incorporated therein copper, cobalt and iron as catalytically active species. The catalytically active metals are preferably incorporated into the zeolite by ion exchange and precipitation. The catalytic material may typically contain from about 2.0 to about 8.0 percent copper, from about 1.0 to about 4.0 percent iron and from about 0.25 to about 4.0 percent cobalt by weight of the catalytic material, i.e., by weight of the zeolite material plus the catalytic metals incorporated therein. Optionally, the catalytic material may be admixed with a binder and applied as an adherent coating onto a carrier to be placed in a gas stream containing the nitrogen oxides.

    Abstract translation: 一种催化材料,其用于在含有其中掺入有铜,钴和铁作为催化活性物质的沸石材料的稀薄环境中减少NOX。 催化活性金属优选通过离子交换和沉淀引入到沸石中。 催化材料通常可以含有按重量计的催化材料的约2.0-约8.0%的铜,约1.0-约4.0%的铁和约0.25-约4.0%的钴,即按沸石材料的重量加催化剂 并入其中的金属。 任选地,催化材料可以与粘合剂混合并作为粘附涂层施加到载体上以放置在含有氮氧化物的气流中。

    Methods and apparatus for a permanent magnet machine with a direct liquid cooled stator
    15.
    发明授权
    Methods and apparatus for a permanent magnet machine with a direct liquid cooled stator 有权
    具有直接液冷定子的永磁机的方法和装置

    公开(公告)号:US08247933B2

    公开(公告)日:2012-08-21

    申请号:US12432385

    申请日:2009-04-29

    CPC classification number: H02K1/20 H02K9/19

    Abstract: A permanent magnetic machine includes a stator body having a first end, a second end, and a plurality of generally radial slots formed therein for accepting a set of windings having a first set of end-turns at the first end and a second set of end-turns at the second end. The stator body has a plurality of channels adjacent to the slots and extending from the first end of the stator body to the second end of the stator body, wherein the channels are configured to allow the flow of a cooling fluid therethrough. A plurality of nozzles in fluid communication with the plurality of channels are configured to spray the cooling fluid onto the first and second set of end turns.

    Abstract translation: 永磁机器包括定子体,该定子体具有形成在其中的第一端,第二端和多个大体上的径向槽,用于接收在第一端具有第一组端匝的一组绕组,以及第二组端 转到第二端。 定子体具有与槽相邻并且从定子体的第一端延伸到定子体的第二端的多个通道,其中通道构造成允许冷却流体流过其中。 与多个通道流体连通的多个喷嘴构造成将冷却流体喷射到第一组和第二组端匝上。

    Damping mechanisms and motor assemblies
    16.
    发明授权
    Damping mechanisms and motor assemblies 有权
    阻尼机构和电机组件

    公开(公告)号:US07987952B2

    公开(公告)日:2011-08-02

    申请号:US12607727

    申请日:2009-10-28

    CPC classification number: H02K5/15 F16C19/06 F16C27/04 F16C2380/26 H02K5/24

    Abstract: Damping mechanisms and motor assemblies are provided. In an embodiment, by way of example only, a damping mechanism includes an end cap, a bearing retainer plate, a bearing damper ring, a bearing assembly, and first and second lateral dampers. The bearing damper ring is disposed in an annular cavity inwardly from an inner diameter surface of the end cap and has a radially inwardly-extending flange. The bearing assembly is disposed in the annular cavity radially inwardly relative to the bearing damper ring. The first lateral damper is disposed between a radially inwardly-extending wall of the end cap and the bearing damper ring. The second lateral damper is disposed between the bearing damper ring and the bearing retainer plate.

    Abstract translation: 提供阻尼机构和电机组件。 在一个实施例中,仅作为示例,阻尼机构包括端盖,轴承保持板,轴承阻尼环,轴承组件以及第一和第二横向阻尼器。 轴承阻尼环从端盖的内径表面向内设置在环形空腔中并且具有径向向内延伸的凸缘。 轴承组件相对于轴承阻尼环径向向内设置在环形腔中。 第一横向阻尼器设置在端盖的径向向内延伸的壁和轴承阻尼环之间。 第二横向阻尼器设置在轴承阻尼环和轴承保持板之间。

    FRACTIONAL SLOT WINDING CONFIGURATION FOR ELECTRIC MOTORS
    19.
    发明申请
    FRACTIONAL SLOT WINDING CONFIGURATION FOR ELECTRIC MOTORS 审中-公开
    电动马达的分段滑轨配置

    公开(公告)号:US20110012466A1

    公开(公告)日:2011-01-20

    申请号:US12503683

    申请日:2009-07-15

    CPC classification number: H02K3/28 H02K15/064 H02K29/03 Y10T29/49009

    Abstract: Methods and apparatus are provided for stator assembly for use with an electric motor assembly. The stator assembly includes, but is not limited to a stator core that has an inner surface and a plurality of stator slots defined in the inner surface. A fractional slot winding having a plurality of conductors is coupled to the stator core. Each stator slot contains a group of the conductors arranged in a radially adjacent configuration. The groups of conductors in each of the stator slots together form a plurality of concentric rings of conductors. The conductors in each mixed group are arranged such that conductors carrying differing phases of electric current are arranged in a radially alternating configuration.

    Abstract translation: 提供了用于与电动机组件一起使用的定子组件的方法和装置。 定子组件包括但不限于具有限定在内表面中的内表面和多个定子槽的定子芯。 具有多个导体的分数槽绕组被耦合到定子芯。 每个定子槽包含以径向相邻配置布置的一组导体。 每个定子槽中的导体组一起形成多个同心的导体环。 每个混合组中的导体被布置成使得承载不同相电流的导体以径向交替的配置布置。

    METHODS AND APPARATUS FOR A PERMANENT MAGNET MACHINE WITH SEGMENTED FERRITE MAGNETS
    20.
    发明申请
    METHODS AND APPARATUS FOR A PERMANENT MAGNET MACHINE WITH SEGMENTED FERRITE MAGNETS 有权
    具有分离铁素体磁铁的永磁机的方法和装置

    公开(公告)号:US20100141076A1

    公开(公告)日:2010-06-10

    申请号:US12330958

    申请日:2008-12-09

    CPC classification number: H02K1/2766 H02K1/246 Y02T10/641 Y10T29/49012

    Abstract: An internal permanent magnet machine (“IPM machine”) of the type used, for example, with traction motors and hybrid electric vehicles, includes a rotor having a plurality of equal-sized (e.g., rectilinear) segmented ferrite magnets arranged in one or more layers. The magnets are inserted within rotor slots that are larger than the magnets themselves, such that one or more air gaps are formed adjacent to the magnets in each layer.

    Abstract translation: 用于例如牵引电动机和混合动力电动车辆的内部永磁体机(“IPM机”)包括具有多个相等尺寸(例如,直线))分段的铁氧体磁体的转子,其布置在一个或多个 层。 这些磁体插入在比磁体本身大的转子槽内,使得在每个层中邻近磁体形成一个或多个气隙。

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