Method of making an electric machine having an electronics mount secured by an interference fit
    1.
    发明授权
    Method of making an electric machine having an electronics mount secured by an interference fit 有权
    制造具有通过过盈配合固定的电子安装座的电机的方法

    公开(公告)号:US07581307B2

    公开(公告)日:2009-09-01

    申请号:US11208687

    申请日:2005-08-22

    IPC分类号: H02K15/02 H02K15/06

    摘要: A method includes heating a housing of an electric machine to thermally expand the housing, positioning a mount having power and control electronics assembled thereon and in contact therewith in the housing and against an internal stop defined within the housing, and allowing the housing to cool and thermally contract against the mount thereby forming an interference fit between the housing and the mount. The interference fit secures the mount within the housing. The mount and the housing have coefficients of thermal expansion such that the interference fit is maintained across an operating temperature range of the machine. The electric machine may also include a segmented or non-segmented stator within the housing.

    摘要翻译: 一种方法包括加热电机的壳体以热膨胀壳体,将具有电力和控制电子器件的安装件组装在其上并与其接触并固定在壳体中并且抵靠限定在壳体内的内部止动件并且允许壳体冷却和 与底座热收缩,从而在外壳和安装座之间形成过盈配合。 过盈配合将安装座固定在外壳内。 安装座和壳体具有热膨胀系数,使得过盈配合在机器的工作温度范围内保持。 电机还可以包括壳体内的分段或非分段定子。

    Methods of securing a bearing with an adaptor sleeve within an opening of a housing
    3.
    发明授权
    Methods of securing a bearing with an adaptor sleeve within an opening of a housing 有权
    将紧固套筒固定在壳体开口内的方法

    公开(公告)号:US07451543B2

    公开(公告)日:2008-11-18

    申请号:US10958199

    申请日:2004-10-04

    IPC分类号: B21D53/10 B23P11/02

    摘要: A rotor assembly for an electric machine includes a rotatable shaft, a rotor core coupled to the shaft for common rotation, and an impeller coupled to the shaft for common rotation. A bearing is coupled to the shaft generally between the rotor core and the impeller. The bearing can include an outer race sized smaller than an opening defined by the machine housing. The bearing can include steel rolling elements such as steel balls or generally cylindrical steel rollers. An adaptor sleeve can be disposed generally around the outer race. The adaptor sleeve can be disposed within the opening defined by the housing for securing the adaptor sleeve and the bearing within the opening defined by the housing.

    摘要翻译: 一种用于电机的转子组件包括可旋转的轴,连接到轴的用于共同旋转的转子芯,以及联接到轴的用于共同旋转的叶轮。 轴承通常在转子芯和叶轮之间连接到轴上。 轴承可以包括尺寸小于由机器壳体限定的开口的外圈。 轴承可以包括钢滚动元件,例如钢球或大致圆柱形的钢辊。 大致围绕外圈设置适配器套筒。 适配器套筒可以设置在由壳体限定的开口内,用于将适配器套筒和轴承固定在由壳体限定的开口内。

    Ink-jet recording sheet
    5.
    发明授权
    Ink-jet recording sheet 失效
    喷墨记录纸

    公开(公告)号:US5932355A

    公开(公告)日:1999-08-03

    申请号:US798410

    申请日:1997-02-07

    摘要: Ink-receptive compositions of the invention containa) at least one nonionic silicone surfactant having the formulas: ##STR1## or the formula(CH.sub.3 Si).sub.y-2 �(OSi(CH.sub.3).sub.2).sub.x/y O-PE wherein x is an integer from about 40 to about 200, and y is an integer from about 3 to about 15, and PE represents the formula--CH.sub.2 CH.sub.2 O(CH.sub.2 CH.sub.2 O).sub.m (CH.sub.2 CH.sub.2 CH.sub.2 O).sub.n Z m being an integer of from 1 to about 40, n having a value of from 0 to about 40 minus m, and Z is hydrogen or an alkyl radical having from about 1 to about 10 carbon atoms, andb) at least one polymer selected from the group consisting of hydroxycellulose and substituted hydroxycellulose polymers,such composition being crosslinkable when coated onto a substrate and subjected to temperatures of at least about 90.degree. C.

    摘要翻译: 本发明的油墨接收组合物含有a)至少一种具有下式的非离子硅氧烷表面活性剂:或式(CH 3 Si)y-2 [(OSi(CH 3)2)x / yO-PE其中x为约40的整数 至约200,y为约3至约15的整数,PE表示式为-CH 2 CH 2 O(CH 2 CH 2 O)m(CH 2 CH 2 CH 2 O)n Z m为1至约40的整数,n为0至 约40减去m,Z是氢或具有约1至约10个碳原子的烷基,和b)至少一种选自羟基纤维素和取代的羟基纤维素聚合物的聚合物,所述组合物当涂覆在 底物并经受至少约90℃的温度

    Washing machine including a segmented stator switched reluctance motor

    公开(公告)号:US06584813B2

    公开(公告)日:2003-07-01

    申请号:US09817687

    申请日:2001-03-26

    IPC分类号: D06F3730

    摘要: A washing machine includes a tub that is rotated by a switched reluctance motor. The tub includes an outer tub and an inner tub. The drive is a direct drive or a drive assembly that includes a shaft, a belt and a spinner pulley connected to the tub. The switched reluctance motor includes a stator with a plurality of circumferentially-spaced stator segment assemblies. Winding wire is wound around a stator segment core of the stator segment assemblies. A rotor is connected to the shaft that drives the belt and rotates the spinner pulley. A drive circuit energizes the winding wire around the stator segment assemblies based on a rotational position of the rotor. End cap assemblies are connected to opposite axial ends of the stator segment core. The end cap assemblies define an annular channel for receiving the winding wire and for preventing winding creep.

    End cap assembly for a switched reluctance electric machine
    9.
    发明授权
    End cap assembly for a switched reluctance electric machine 有权
    用于开关磁阻电机的端盖组件

    公开(公告)号:US06744166B2

    公开(公告)日:2004-06-01

    申请号:US09754537

    申请日:2001-01-04

    IPC分类号: H02K348

    摘要: A winding end cap assembly for an electric machine with a stator and stator poles includes first and second end caps that are connected to opposite axial end surfaces of one of the stator poles. First and second inner winding retainer sections extend axially to connect an inner end of the first end cap to an inner end of the second end cap. The first and second end caps include an outer section, an inner section and a hub section that connects the outer section to the inner section. The first and second end caps and the first and second inner winding retainer sections define a continuous annular channel that receives and retains winding wire. First and second outer retainer sections connect the first and second end caps adjacent to the outer sections or the hub sections of the first and second end caps.

    摘要翻译: 用于具有定子和定子极的电机的绕组端盖组件包括连接到一个定子极的相对的轴向端表面的第一和第二端盖。 第一和第二内部卷绕保持器部分轴向延伸以将第一端盖的内端连接到第二端盖的内端。 第一和第二端盖包括将外部部分连接到内部部分的外部部分,内部部分和轮毂部分。 第一和第二端盖以及第一和第二内部绕组保持器部分限定了连续的环形通道,其接纳和保持绕组线。 第一和第二外部保持器部分将第一和第二端盖连接到第一和第二端盖的外部部分或轮毂部分。