Miniature motor
    3.
    发明授权
    Miniature motor 失效
    微型电机

    公开(公告)号:US4806811A

    公开(公告)日:1989-02-21

    申请号:US1372

    申请日:1987-01-08

    IPC分类号: H02K5/00

    CPC分类号: H02K5/00 Y10T29/49009

    摘要: A miniature motor having a cup-shaped cylindrical motor case fitted with a plurality of motor mounting holes and a bearing on the closed end face thereof, and a rotor rotatably supported at one end of the shaft thereof in the motor case by the bearing provided on the closed end face of the motor case, a motor mounting portion is provided around motor mounting holes in a raised fashion from the closed end of the motor case so that the surface of the motor mounting portion intersects with the shaft at substantially 90 degrees. Also, a miniature motor in which the surface of the motor mounting portion is ground and polished is disclosed.

    摘要翻译: 一种微型电动机,其具有装配有多个电动机安装孔的杯形圆柱形电动机壳体和在其闭合端面上的轴承,以及转子,其通过设置在电动机壳体上的轴承可旋转地支撑在电动机壳体的轴的一端 电动机壳体的封闭端面,电动机安装部分以电动机安装部分的闭合端以电动机安装孔的方式设置在电动机安装孔周围,使得电动机安装部分的表面以大致90度与轴相交。 另外,公开了一种电动机安装部的表面被研磨和研磨的微型电动机。

    Brushgear
    5.
    发明授权
    Brushgear 失效
    刷子

    公开(公告)号:US4494029A

    公开(公告)日:1985-01-15

    申请号:US523417

    申请日:1983-08-16

    CPC分类号: H01R39/39 H01R39/36 H01R4/16

    摘要: Brushgear having brushes, each comprising a terminal and a brush arm, both made of electrically conductive metal strips and joined together into one piece, the brushes being held in position on a side plate of a motor case, made of a synthetic resin, by being inserted into terminal holes provided on the motor case side plate. The terminal and brush arm of each brush are made of different metal strips and a terminal strip of the terminal and a brush strip of the brush arm are mechanically joined together into one piece by folding joining members provided integrally with the terminal strip in such a manner as to wrap around an end of the brush strip provided on the brush arm. The joined portion of the terminal and brush strips are inserted into the terminal hole to hold the brush in position on the motor case side plate.

    摘要翻译: 刷子具有刷子,每个刷子包括端子和电刷臂,两者由导电金属条制成并且连接在一起成一体,电刷通过合成树脂由电动机壳体的侧板保持就位 插入设置在电机壳侧板上的端子孔中。 每个刷子的端子和刷臂由不同的金属条制成,并且端子的端子条和刷臂的刷条通过以这样的方式折叠与端子条一体设置的连接构件而机械地连接在一起 以围绕设置在刷臂上的刷条的一端。 端子和刷条的接合部分插入端子孔中,以将刷子固定在电动机壳侧板上的适当位置。

    Composition suitable for mechanical power transmission and process for
operating traction drives
    6.
    发明授权
    Composition suitable for mechanical power transmission and process for operating traction drives 失效
    用于机械动力传递的组合物和用于操作牵引传动的过程

    公开(公告)号:US4371726A

    公开(公告)日:1983-02-01

    申请号:US283967

    申请日:1981-07-16

    摘要: The disclosure relates to a composition suitable for use in mechanical power transmission devices. It has as its principal component a hydrocarbon oil which has from 19 to 30 carbon atoms, inclusive, and three six-membered carbocyclic rings and consists of a mixture of compounds having the following formula: ##STR1## wherein R.sup.1 is a divalent straight or branched chain radical C.sub.y H.sub.2y where y is an integer of 1 through 3; R.sup.2 is a straight chain radical C.sub.z H.sub.2z where z is an integer of 1 through 3; R.sup.3, R.sup.4, and R.sup.5 are the same or different alkyl groups having from 1 through 4 carbon atoms; l, m, and n each is an integer from zero through 3; and x is zero or 1; and wherein rings A and B are hydrogenated benzene rings and ring C is a hydrogenated benzene ring when x is 1 and a hydrogenated benzene ring or a cyclohexane ring when x is zero said hydrogenated benzene rings being saturated with hydrogen to the extent of at least 80% but less than 100% of the theoretical, and the composition can additionally contain one or more of an antioxidant, a rustproofing agent, a viscosity index improver, and antifoaming agent.

    摘要翻译: 本公开涉及适用于机械动力传递装置的组合物。 其主要成分是含有19-30个碳原子的烃油和三个六元碳环,并由具有下式的化合物的混合物组成:其中R1是二价 直链或支链基团CyH2y,其中y是1至3的整数; R2是直链基团CzH2z,其中z是1至3的整数; R3,R4和R5是具有1至4个碳原子的相同或不同的烷基; l,m和n分别是从0到3的整数; x为0或1; 并且其中环A和B是氢化苯环,当x为1时,环C为氢化苯环,当x为0时氢化苯环或环己烷环时,所述加氢苯环被氢饱和至少80 %但小于理论值的100%,组合物可另外含有抗氧化剂,防锈剂,粘度指数改进剂和消泡剂中的一种或多种。

    Bearing device for miniature motors and method of making same
    7.
    发明授权
    Bearing device for miniature motors and method of making same 失效
    微型电动机的轴承装置及其制造方法

    公开(公告)号:US5129740A

    公开(公告)日:1992-07-14

    申请号:US650741

    申请日:1991-02-05

    IPC分类号: F16C35/02 F16C43/02 H02K5/167

    摘要: A bearing device for miniature motors having a cylindrically-shaped bearing support formed by pressing an end face of a metallic motor case, and a bearing press-fitted into the bearing support to rotatably support a motor shaft, characterized in that a pressed groove is formed on the outer circumferential surface of the bearing support by pressing the outer circumferential surface is disclosed. A method of making a bearing device for miniature motor in which the clearance between the bearing and the motor shaft is set by pressing the outer circumferential surface of the bearing support using a pressing jig in a state where the motor shaft is inserted into the bearing is disclosed. Furthermore, a method of making a bearing device for miniature motors in which the pressing jig consists of at least two fixed rollers adapted to rotatably make contact with the outer circumferential surface of the bearing support, and a movable roller adapted to be rotatably forced onto the outer circumferential surface of the bearing support.

    摘要翻译: 一种用于微型电动机的轴承装置,其具有通过按压金属电动机壳体的端面而形成的圆柱形轴承座,以及压配合到所述轴承座中的轴承,以可旋转地支撑电动机轴,其特征在于,形成压制槽 公开了通过按压外周面在轴承座的外周面上。 一种制造微型电动机的轴承装置的方法,其中轴承和电动机轴之间的间隙是通过在电动机轴插入轴承的状态下使用压紧夹具按压轴承座的外圆周表面而设定的, 披露 此外,一种制造微型电动机的轴承装置的方法,其中所述按压夹具由适于与所述轴承支撑件的外周表面可旋转地接触的至少两个固定辊组成,以及适于被可旋转地被迫到所述轴承装置上的可动辊 轴承支撑件的外圆周表面。

    Bearing device for small rotary machines
    8.
    发明授权
    Bearing device for small rotary machines 失效
    小型旋转机械轴承装置

    公开(公告)号:US4746231A

    公开(公告)日:1988-05-24

    申请号:US102251

    申请日:1987-09-28

    申请人: Michio Hoshino

    发明人: Michio Hoshino

    IPC分类号: F16C35/077 F16C19/06

    CPC分类号: F16C35/077

    摘要: A bearing device for small rotary machinery having such a construction that a cylindrical bearing having therein a ball bearing is housed in a housing, made of a synthetic resin, for rotatably holding a rotating shaft having a rotor, in which a cap having a flange portion is interposed between the housing and the bearing to stably retain the rotating shaft.

    摘要翻译: 一种用于小型旋转机械的轴承装置,具有这样的结构,即具有滚珠轴承的圆柱形轴承容纳在由合成树脂制成的壳体中,用于可旋转地保持具有转子的旋转轴,其中具有凸缘部分 插入在壳体和轴承之间以稳定地保持旋转轴。