Molding ejector plate structure and method of ejecting molded articles from mold cavity therewith
    52.
    发明授权
    Molding ejector plate structure and method of ejecting molded articles from mold cavity therewith 失效
    成型顶出板结构和从模具腔中喷射模制品的方法

    公开(公告)号:US06638467B1

    公开(公告)日:2003-10-28

    申请号:US10049883

    申请日:2002-02-12

    申请人: Hiroaki Yamamoto

    发明人: Hiroaki Yamamoto

    IPC分类号: B29C4514

    摘要: Improved lifter (32) for injection molding apparatus and method of use thereof are disclosed. To inhibit the unsightly blemishes that may be formed in plastic parts wherein the lifter (32) comprises a leading edge (44) that is perpendicularly oriented relative to the longitudinal axis of the molded part, a lifter plate is provided wherein the leading edge (44) thereof is obliquely angled relative to the longitudinal axis of the molded part.

    摘要翻译: 公开了用于注射成型设备的改进的升降机(32)及其使用方法。 为了抑制可能在塑料部件中形成的难看的瑕疵,其中提升器(32)包括相对于模制部件的纵向轴线垂直取向的前缘(44),提供了一种提升板,其中前缘(44) )相对于模制部件的纵向轴线倾斜成角度。

    Clutch and drive device having the clutch
    54.
    发明授权
    Clutch and drive device having the clutch 有权
    离合器和驱动装置配有离合器

    公开(公告)号:US06575277B1

    公开(公告)日:2003-06-10

    申请号:US09762118

    申请日:2001-02-01

    IPC分类号: F16D4106

    摘要: A clutch comprises a driving rotor (11; 52; 83; 202; 302) coupled to a driving source (2) such as a motor, and a driven rotor (12; 53; 85; 204; 303) directly engaged with the driving rotor. Both rotors are accommodated in a housing (13; 51; 82; 201; 301). A lock member (14; 54; 86; 119; 205; 304) comprised of rollers or balls is located between the driven rotor and the housing. When the driven rotor itself is rotated, the lock member is held between the driven rotor and the housing to block the rotation of the driven rotor relative to the housing. When the driving source rotates the driving rotor, the lock member is released from the held state to allow the driving rotor to rotate the driven rotor relative to the housing. Such a clutch can block the transmission of the rotation from the driven rotor to the driving rotor without fail, and can reduce the strength required to both rotors.

    摘要翻译: 离合器包括联接到诸如电动机的驱动源(2)的驱动转子(11; 52; 83; 202; 302)和与驱动器直接接合的从动转子(12; 53; 85; 204; 303) 转子。 两个转子都容纳在壳体(13; 51; 82; 201; 301)中。 包括辊或滚珠的锁定构件(14; 54; 86; 119; 205; 304)位于从动转子和壳体之间。 当从动转子本身旋转时,锁定构件保持在从动转子和壳体之间,以阻止从动转子相对于壳体的转动。 当驱动源旋转驱动转子时,锁定构件从保持状态释放,以允许驱动转子相对于壳体旋转从动转子。 这种离合器可以阻止来自从动转子的旋转传递到驱动转子而不会失败,并且可以降低两个转子所需的强度。

    Motor device having water-proof brush holder
    55.
    发明授权
    Motor device having water-proof brush holder 有权
    电机装置具有防水刷架

    公开(公告)号:US06573625B2

    公开(公告)日:2003-06-03

    申请号:US09818623

    申请日:2001-03-28

    IPC分类号: H02K1100

    摘要: In a motor device for vehicles, a brush holder is interposed between a motor yoke housing and a reduction gear unit housing has a holder body and a connector unit integrally formed with each other. The connector unit holds therein connector terminals having base ends connected to brushes. A sealing cover is molded integrally on the holder body and the base ends of the connector terminals. The sealing cover seals insides of the yoke housing and the gear housing water-tightly from the outside. The sealing cover is preferably made of rubber, elastomer or adhesive resin, and formed with the brush holder by two-color molding. The sealing cover has a cylindrical cover part extending from the connector unit, and the motor device is mounted in a vehicle door with the cylindrical cover part being attached to the vehicle door for electrical connection with an external power source.

    摘要翻译: 在用于车辆的电动机装置中,电刷架设置在电动机轭架和减速装置壳体之间,具有彼此一体形成的保持器主体和连接器单元。 连接器单元保持具有连接到电刷的基端的连接器端子。 密封盖一体地模制在保持器主体和连接器端子的基端上。 密封盖将挡圈外壳和齿轮壳体的内部从外部水密地密封。 密封盖优选由橡胶,弹性体或粘合剂树脂制成,并通过双色成型由电刷架形成。 密封盖具有从连接器单元延伸的圆筒形盖部件,并且马达装置安装在车门中,其中圆柱形盖部分附接到车门以与外部电源电连接。

    Motor having speed reduction device
    59.
    发明授权
    Motor having speed reduction device 有权
    电机具有减速装置

    公开(公告)号:US06450056B2

    公开(公告)日:2002-09-17

    申请号:US09769428

    申请日:2001-01-26

    IPC分类号: F16H116

    摘要: In a motor having a motor body and a speed reduction devise composed of gear housing, a worm wheel, worm shaft with a worm, and first and second bearings rotatably supporting the worm shaft on opposite sides of the worm, the first bearing on a side of the motor body inclines a given angle to a bending side of the worm shaft, when the worm shaft is bent by an overload transmitted thereto via the worm wheel. Accordingly, a locally concentrated frictional wear of the bearing is reduced.

    摘要翻译: 在具有电动机体和减速装置的电动机中,包括齿轮箱,蜗轮蜗杆蜗杆,以及可旋转地支撑蜗杆的蜗杆轴的第一和第二轴承,一侧的第一轴承 当蜗杆轴经由蜗轮传递到其上的过载而被弯曲时,电动机体向蜗杆的弯曲侧倾斜给定的角度。 因此,轴承的局部集中摩擦磨损降低。

    Optical head device
    60.
    发明授权
    Optical head device 有权
    光头设备

    公开(公告)号:US06400671B2

    公开(公告)日:2002-06-04

    申请号:US09897811

    申请日:2001-07-02

    IPC分类号: G11B700

    摘要: In a photodetector, the minimum size of the photodetection area for detecting a focus error signal from a light beam on the inner radius side of a hologram is made smaller than the minimum diameter of diffracted light beam spots (30, 31) for recording and reproduction, and when a CD is reproduced, a light beam close to the optical axis is made to significantly contribute to the focus error signal and the minimum size of the photodetection area for detecting the focus error signal from a light beam from the peripheral side of the hologram is made larger than the minimum diameter of diffracted light beam spots (130, 131) for recording and reproduction, whereby the focus error signal is made equal to the normal focus error signal when a DVD is reproduced, so that the focus offset variation caused when the base material thickness varies can be reduced.

    摘要翻译: 在光电检测器中,将用于检测来自全息图的内半径侧上的光束的聚焦误差信号的光检测区域的最小尺寸设定为小于用于记录和再现的衍射光束点(30,31)的最小直径 ,并且当再现CD时,使靠近光轴的光束显着有助于聚焦误差信号和用于从来自所述光轴的外围侧的光束检测聚焦误差信号的光检测区域的最小尺寸 使全息图大于用于记录和再现的衍射光束点(130,131)的最小直径,由此当再现DVD时使聚焦误差信号等于正常聚焦误差信号,使得聚焦偏移变化引起 当基材厚度变化时可以减少。