POWER MODULE ASSEMBLY WITH REDUCED INDUCTANCE

    公开(公告)号:US20180076153A1

    公开(公告)日:2018-03-15

    申请号:US15260858

    申请日:2016-09-09

    摘要: A power module assembly has a plurality of electrically conducting layers, including a first layer and a third layer. One or more electrically insulating layers are operatively connected to each of the plurality of electrically conducting layers. The electrically insulating layers include a second layer positioned between and configured to electrically isolate the first and the third layers. The first layer is configured to carry a first current flowing in a first direction. The third layer is configured to carry a second current flowing in a second direction opposite to the first direction, thereby reducing an inductance of the assembly. The electrically insulating layers may include a fourth layer positioned between and configured to electrically isolate the third layer and a fifth layer. The assembly results in a combined substrate and heat sink structure. The assembly eliminates the requirements for connections between separate substrate and heat sink structures.

    AUTOMOBILE INTERIOR SANITIZATION
    2.
    发明申请

    公开(公告)号:US20210402936A1

    公开(公告)日:2021-12-30

    申请号:US16912046

    申请日:2020-06-25

    摘要: An automobile, comprising an interior compartment, a sanitization system adapted to sanitize surfaces within the interior compartment, a controller adapted to activate the sanitization system when at least one of a plurality of operating conditions exists and when there are no passengers present within the interior compartment, and to lock all doors to the interior compartment prior to activating the sanitization system, the sanitization system including a plurality of ultraviolet light arrays, each ultraviolet light array comprising a plurality of ultraviolet light fixtures, wherein each of the plurality of ultraviolet light fixtures is an ultraviolet light emitting diode adapted to emit ultraviolet light having a wavelength between approximately 200 nanometers and approximately 280 nanometers, at least one of the plurality of ultraviolet light arrays adapted to articulate when the sanitization system is active to re-direct the ultraviolet light being emitted to targeted areas within the interior compartment.

    Power module assembly with reduced inductance

    公开(公告)号:US09917065B1

    公开(公告)日:2018-03-13

    申请号:US15260858

    申请日:2016-09-09

    摘要: A power module assembly has a plurality of electrically conducting layers, including a first layer and a third layer. One or more electrically insulating layers are operatively connected to each of the plurality of electrically conducting layers. The electrically insulating layers include a second layer positioned between and configured to electrically isolate the first and the third layers. The first layer is configured to carry a first current flowing in a first direction. The third layer is configured to carry a second current flowing in a second direction opposite to the first direction, thereby reducing an inductance of the assembly. The electrically insulating layers may include a fourth layer positioned between and configured to electrically isolate the third layer and a fifth layer. The assembly results in a combined substrate and heat sink structure. The assembly eliminates the requirements for connections between separate substrate and heat sink structures.

    PARTIALLY SEGMENTED WOUND ROTOR ASSEMBLY FOR HIGH COPPER FILL AND METHOD
    4.
    发明申请
    PARTIALLY SEGMENTED WOUND ROTOR ASSEMBLY FOR HIGH COPPER FILL AND METHOD 审中-公开
    用于高铜填料和方法的部分分离式转子总成

    公开(公告)号:US20160056676A1

    公开(公告)日:2016-02-25

    申请号:US14467345

    申请日:2014-08-25

    IPC分类号: H02K1/28 H02K1/24

    CPC分类号: H02K1/28 H02K1/24

    摘要: A partially segmented rotor assembly for an electric motor and a method for the same is provided. The partially segmented rotor assembly includes a first rotor segment and a plurality of second rotor segments. The first rotor segment has a plurality of first poles wound with a wire and defines a first circumferential gap between the wire of each adjacent pair of the first poles. Each second rotor segment has a second pole wound with the wire and is rigidly attached to the first rotor segment in a respective one of the first circumferential gaps to form a plurality of second circumferential gaps between the wire of each first pole and the wire of the adjacent second poles. The first and second rotor segments are configured to cooperate with one another to minimize the second circumferential gaps.

    摘要翻译: 提供了一种用于电动机的部分分段转子组件及其方法。 部分分段的转子组件包括第一转子段和多个第二转子段。 第一转子段具有缠绕有线的多个第一极,并且限定每个相邻的第一极的线之间的第一周向间隙。 每个第二转子段具有与导线缠绕的第二极,并且在第一周向间隙的相应一个中刚性地附接到第一转子段,以在每个第一极的导线和第一极之间的线之间形成多个第二周向间隙 相邻的第二极。 第一和第二转子段被配置成彼此协作以使第二周向间隙最小化。