Low torque washing machine transmission
    11.
    发明授权
    Low torque washing machine transmission 失效
    低扭矩洗衣机传动

    公开(公告)号:US5655389A

    公开(公告)日:1997-08-12

    申请号:US573815

    申请日:1995-12-18

    IPC分类号: D06F37/40

    CPC分类号: D06F37/40 Y10T74/1848

    摘要: A transmission for driving an agitator in a washing machine includes a housing, an input shaft for being driven by a motor, and an output shaft for driving the agitator. The input shaft includes a crank disposed in the housing, and the output shaft includes a pinion disposed in the housing adjacent to the crank. A yoke is slidably mounted in the housing between the crank and pinion, and includes a rack operatively engaging the pinion along a pitchline, and a slot having a slot axis disposed perpendicularly to the pitchline which receives therein a slider rotatably joined to the crank. Rotation of the crank sinusoidally reciprocates the rack as the slider reciprocates in the slot, and reciprocation of the rack sinusoidally oscillates the pinion for driving the output shaft with minimum peak torque and drive power.

    摘要翻译: 用于驱动洗衣机中的搅拌器的传动装置包括壳体,用于由马达驱动的输入轴和用于驱动搅拌器的输出轴。 输入轴包括设置在壳体中的曲柄,输出轴包括邻近曲柄设置在壳体中的小齿轮。 轭架可滑动地安装在壳体中的曲柄和小齿轮之间,并且包括沿着节流线可操作地接合小齿轮的齿条和具有垂直于调节线设置的槽轴线的槽,其中容纳有可旋转地连接到曲柄的滑块。 当滑块在槽中往复运动时,曲柄的旋转正弦曲折地往复运动,齿条的往复运动以最小的峰值扭矩和驱动功率正弦振荡小齿轮驱动输出轴。

    WIND TURBINE ROTOR BLADE JOINT
    12.
    发明申请
    WIND TURBINE ROTOR BLADE JOINT 审中-公开
    风力涡轮机转子叶片接头

    公开(公告)号:US20120141287A1

    公开(公告)日:2012-06-07

    申请号:US13220044

    申请日:2011-08-29

    IPC分类号: F03D1/06

    摘要: A joint for connecting a first blade segment and a second blade segment of a wind turbine rotor blade is disclosed. The joint includes a body, the body including an outer surface and an inner surface. The outer surface has an aerodynamic contour that generally corresponds to an aerodynamic contour of the first blade segment and the second blade segment. The body includes a pressure side and a suction side extending between a leading edge and a trailing edge. In some embodiments, the joint further includes a channel defined in the outer surface of the body. The channel includes a generally continuous base wall extending between opposing sidewalls. The inner surface includes the base wall. In other embodiments, the joint further includes a channel defined in the body, and a shell extending from the body in a generally span-wise direction.

    摘要翻译: 公开了一种用于连接风力涡轮机转子叶片的第一叶片段和第二叶片段的接头。 接头包括主体,主体包括外表面和内表面。 外表面具有通常对应于第一刀片段和第二刀片段的空气动力学轮廓的空气动力学轮廓。 主体包括在前缘和后缘之间延伸的压力侧和吸力侧。 在一些实施例中,接头还包括限定在主体的外表面中的通道。 通道包括在相对侧壁之间延伸的大致连续的底壁。 内表面包括底壁。 在其他实施例中,接头还包括限定在主体中的通道和从主体沿大致跨度方向延伸的外壳。

    Method of fabricating rotors with retaining cylinders and reduced
harmonic field effect losses
    15.
    发明授权
    Method of fabricating rotors with retaining cylinders and reduced harmonic field effect losses 失效
    用保持气缸制造转子和减少谐波场效应损失的方法

    公开(公告)号:US6141856A

    公开(公告)日:2000-11-07

    申请号:US72322

    申请日:1998-05-04

    IPC分类号: H02K1/27 H02K17/16 H02K15/02

    摘要: A rotor includes a shaft; a permanent magnet layer; and a retainer comprising a conductive, low magnetic permeability material bound to the rotor shaft. The permanent magnet layer is semi-restricted between the shaft and the retainer. In one embodiment, the magnet layer includes a molded ring magnet. In another embodiment, the magnet layer includes a plurality of magnet segments which can be situated on the rotor in rotor pockets or in a rotor cage. The bond between the retainer and the rotor can be enabled by a cap or by support elements. A high conductivity material can be situated over the retainer with the combination of the retainer and the high conductivity material having a resistivity high enough to minimize space harmonic losses and low enough to minimize time harmonic losses. The high conductivity material can also be applied to induction rotors for excluding high frequency components while permitting penetration of low frequency torque producing fields.

    摘要翻译: 转子包括轴; 永磁体层; 以及保持器,其包括结合到转子轴的导电低磁导率材料。 永磁体层在轴和保持器之间被半限制。 在一个实施例中,磁体层包括模制环形磁体。 在另一个实施例中,磁体层包括多个磁体段,磁体段可以位于转子槽中或转子笼中的转子上。 保持器和转子之间的接合可以通过盖子或支撑元件来实现。 高导电性材料可以位于保持器上方,保持器和高导电性材料的组合具有足够高的电阻率,以最小化空间谐波损耗并且足够低以使时间谐波损耗最小化。 高导电性材料也可以应用于感应转子,以排除高频部件,同时允许低频转矩产生领域的穿透。

    Rotors with retaining cylinders and reduced harmonic field effect losses
    16.
    发明授权
    Rotors with retaining cylinders and reduced harmonic field effect losses 失效
    具有保持气缸的转子和减少的谐波场效应损失

    公开(公告)号:US5801470A

    公开(公告)日:1998-09-01

    申请号:US770215

    申请日:1996-12-19

    IPC分类号: H02K1/27 H02K17/16 H02K21/12

    摘要: A rotor includes a shaft; a permanent magnet layer; and a retainer comprising a conductive, low magnetic permeability material bound to the rotor shaft. The permanent magnet layer is semi-restricted between the shaft and the retainer. In one embodiment, the magnet layer includes a molded ring magnet. In another embodiment, the magnet layer includes a plurality of magnet segments which can be situated on the rotor in rotor pockets or in a rotor cage. The bond between the retainer and the rotor can be enabled by a cap or by support elements. A high conductivity material can be situated over the retainer with the combination of the retainer and the high conductivity material having a resistivity high enough to minimize space harmonic losses and low enough to minimize time harmonic losses. The high conductivity material can also be applied to induction rotors for excluding high frequency components while permitting penetration of low frequency torque producing fields.

    摘要翻译: 转子包括轴; 永磁体层; 以及保持器,其包括结合到转子轴的导电低磁导率材料。 永磁体层在轴和保持器之间被半限制。 在一个实施例中,磁体层包括模制环形磁体。 在另一个实施例中,磁体层包括多个磁体段,磁体段可以位于转子槽中或转子笼中的转子上。 保持器和转子之间的接合可以通过盖子或支撑元件来实现。 高导电性材料可以位于保持器上方,保持器和高导电性材料的组合具有足够高的电阻率,以最小化空间谐波损耗并且足够低以使时间谐波损耗最小化。 高导电性材料也可以应用于感应转子,以排除高频部件,同时允许低频转矩产生领域的穿透。