MAGNETIC TRANSMISSION
    31.
    发明申请
    MAGNETIC TRANSMISSION 审中-公开
    磁传输

    公开(公告)号:WO2013016159A3

    公开(公告)日:2014-06-12

    申请号:PCT/US2012047521

    申请日:2012-07-20

    CPC classification number: H02K49/06 B60W10/105 H02K49/102 H02K2213/09

    Abstract: An electromagnetic transmission assembly. The electromagnetic transmission assembly includes a stator having a central axis and a plurality of selectively-energized electromagnetic poles. A first rotor assembly is rotatably supported for rotation about the central axis. The first rotor assembly including a first rotor shaft and a castellated rotor including a plurality of radially arranged ferromagnetic pole portions disposed in a housing. A second rotor assembly is rotatably supported for rotation about the central axis. The second rotor assembly includes a second rotor shaft and a permanent-magnet rotor. The first rotor assembly is at least partially magnetically coupled to the second rotor assembly when the plurality of electromagnetic poles are energized.

    Abstract translation: 电磁传动组件。 电磁传输组件包括具有中心轴和多个选择性通电的电磁极的定子。 第一转子组件被可旋转地支撑以围绕中心轴线旋转。 第一转子组件包括第一转子轴和雉形转子,其包括设置在壳体中的多个径向布置的铁磁极部分。 第二转子组件被可旋转地支撑以围绕中心轴线旋转。 第二转子组件包括第二转子轴和永磁转子。 当多个电磁极通电时,第一转子组件至少部分地磁耦合到第二转子组件。

    LOSSLESS SNUBBER DRIVE FOR A PERMANENT MAGNET SYNCHRONOUS MOTOR
    32.
    发明申请
    LOSSLESS SNUBBER DRIVE FOR A PERMANENT MAGNET SYNCHRONOUS MOTOR 审中-公开
    用于永久磁铁同步电动机的无声SNUBBER驱动器

    公开(公告)号:WO2012064693A3

    公开(公告)日:2013-04-18

    申请号:PCT/US2011059706

    申请日:2011-11-08

    Inventor: MULLIN PAUL S

    CPC classification number: H02P31/00 H02P6/26

    Abstract: A loss-less snubber drive for a permanent magnet motor. The motor system includes a first motor phase with a primary winding and an auxiliary winding. A controllable switch is positioned between the primary winding and ground such that current passes through the primary winding to ground when the controllable switch is closed. A capacitor is configured to accumulate charge when the controllable switch is opened. The auxiliary winding is configured such that charge stored by the capacitor causes current to pass through the auxiliary winding when the controllable switch is closed.

    Abstract translation: 永磁电机的无损耗缓冲驱动器。 电动机系统包括具有初级绕组和辅助绕组的第一电动机相。 可控开关位于初级绕组和地之间,使得当可控开关闭合时,电流通过初级绕组接地。 电容器配置为在可控开关断开时累积电荷。 辅助绕组被配置为使得当可控开关闭合时,由电容器存储的电荷使电流通过辅助绕组。

    A CENTRIFUGAL BLOWER ASSEMBLY
    34.
    发明申请

    公开(公告)号:WO2020115540A1

    公开(公告)日:2020-06-11

    申请号:PCT/IB2018/059795

    申请日:2018-12-07

    Abstract: A centrifugal blower assembly includes a scroll wall and at least one sidewall coupled to the scroll wall such that the scroll wall and the at least one sidewall define a blower chamber and a blower outlet, wherein the at least one sidewall includes an opening defined therethrough. The centrifugal blower assembly also includes an inlet ring coupled to the at least one sidewall proximate the opening. The inlet ring includes a first portion coupled to the at least one sidewall, a second portion extending from the first portion through the opening into the blower chamber, and an inner surface that defines a blower inlet and extends along the first portion and the second portion, wherein the inner surface on the second portion is obliquely oriented with respect to the axis of rotation.

    SYSTEMS AND METHODS FOR DETERMINING OPERATING CONDITIONS OF ROTATING BIOLOGICAL CONTACTOR

    公开(公告)号:WO2020081706A1

    公开(公告)日:2020-04-23

    申请号:PCT/US2019/056567

    申请日:2019-10-16

    Abstract: A system for determining operating conditions of a rotating biological contactor includes a sensor including a first end coupleable to the gearbox assembly of the rotating biological contactor at a radial distance from a rotation axis of a rotatable shaft. The rotatable shaft rotates a plurality of media elements about the rotation axis to treat water within a basin of the rotating biological contactor. The sensor also includes a second end coupleable to a brace to prevent rotation of the sensor and the gearbox assembly when the rotatable shaft is rotated. The sensor further includes a body extending between the first end and the second end. The sensor is configured to detect a load on the body when the rotatable shaft is rotated. The system further includes a controller communicatively coupled to the sensor. The controller is configured to determine a torque of the rotatable shaft based on the load detected by the sensor.

    MODULAR SORTATION UNITS, SYSTEMS, AND METHODS

    公开(公告)号:WO2019104095A3

    公开(公告)日:2019-05-31

    申请号:PCT/US2018/062129

    申请日:2018-11-20

    Abstract: A modular transfer system with a primary flow system and a diverter system that is repositionable along a track system. The primary flow system includes a primary flow belt for conveying an article along a primary flow path from an infeed side of the modular transfer system to a pass-through side of the modular transfer system. The diverter system that is repositionable along the track system between the infeed side and the pass-through side by attachment within one or more channels.

    HYDRODYNAMIC BEARING ASSEMBLY AND METHOD OF ASSEMBLING THE SAME

    公开(公告)号:WO2018140741A1

    公开(公告)日:2018-08-02

    申请号:PCT/US2018/015469

    申请日:2018-01-26

    Abstract: A hydrodynamic bearing assembly includes a first member including a first engaging surface. The first member is stationary in a non-operating mode of the bearing assembly and rotates about an axis in an operational mode of the bearing assembly. The hydrodynamic bearing assembly also includes a second member including a bore and a second engaging surface positioned adjacent the first engaging surface. The second member is stationary in both the non-operating mode and the operational mode of the bearing assembly. The hydrodynamic bearing assembly further includes a spacer member positioned within the bore and is configured to engage the first member to define a first gap between the first engaging surface and the second engaging surface in the non-operational mode.

    WATER HEATER BLOWER ASSEMBLY HAVING A LOW EXHAUST PORT
    39.
    发明申请
    WATER HEATER BLOWER ASSEMBLY HAVING A LOW EXHAUST PORT 审中-公开
    具有低排气口的热水器吹扫组件

    公开(公告)号:WO2017218096A1

    公开(公告)日:2017-12-21

    申请号:PCT/US2017/031132

    申请日:2017-05-04

    Abstract: A draft inducer blower assembly for use with a water heater has a housing, a motor, and a fan. The housing has an exhaust volute surrounding the fan and a base adapted to be mounted atop a water heater. The base has an inlet port adapted to receive exhaust gas from the water heater. The fan is connected to the motor for rotation about a rotation axis. The exhaust volute and the base may be or may not be non-adjustably fixed relative to each other. The exhaust volute has a cut-off at a cut-off angle relative to the rotation axis. The exhaust volute has an exhaust outlet passageway that extends to an exhaust port. The exhaust port is lower than the top of the exhaust volute.

    Abstract translation: 与热水器一起使用的牵引风机鼓风机组件包括壳体,电机和风扇。 壳体具有围绕风扇的排气蜗壳和适于安装在热水器上的基座。 基座具有适于接收来自热水器的废气的入口端口。 风扇连接到电机以围绕旋转轴线旋转。 排气蜗壳和底座可以相对于彼此不可调整地或不可调节地固定。 排气蜗壳相对于旋转轴线具有截止角。 排气蜗壳具有延伸到排气口的排气出口通道。 排气口低于排气蜗壳的顶部。

    SYSTEM, MOTOR CONTROLLER AND ASSOCIATED METHOD
    40.
    发明申请
    SYSTEM, MOTOR CONTROLLER AND ASSOCIATED METHOD 审中-公开
    系统,电机控制器和相关方法

    公开(公告)号:WO2017189980A1

    公开(公告)日:2017-11-02

    申请号:PCT/US2017/030083

    申请日:2017-04-28

    Abstract: An electronic control module is provided. The electronic control module is operably connected to a power supply for providing power to a motor. The electronic control module includes an input device, a processor coupled to the input device, and first and second current supply lines. The processor is configured to generate a command signal in response to an input supplied by the input device and transmit the command signal to the motor. The command signal controls an operating point of the motor. The first and second current supply lines are operably connectable to the motor and the processor. At least one of the current supply lines, the input device and the processor are adapted to utilize the current supply lines both to transmit power to the motor and to transmit the command signal to the motor over the current supply lines.

    Abstract translation:

    提供电子控制模块。 电子控制模块可操作地连接到用于向马达提供动力的电源。 电子控制模块包括输入装置,耦合到输入装置的处理器,以及第一和第二电流供应线。 处理器被配置成响应于由输入装置提供的输入而生成命令信号并且将命令信号发送到马达。 指令信号控制电机的工作点。 第一和第二电流供应线可操作地连接到电机和处理器。 电流供应线路,输入装置和处理器中的至少一个适于利用电流供应线路将电力传输到电动机并通过电流供应线路将指令信号传输到电动机。

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