Encased overhead door operator having threadably attached mounts
    721.
    发明授权
    Encased overhead door operator having threadably attached mounts 失效
    带有螺纹连接的安装座的高架门操作器

    公开(公告)号:US06324789B1

    公开(公告)日:2001-12-04

    申请号:US09466026

    申请日:1999-12-17

    Inventor: Erich P. Stephen

    Abstract: A door support and drive mechanism for a door can be mounted either over or in a door opening in a transit vehicle or other structure. The mechanism includes a tube which has a longitudinal slot. The mechanism also has mounts attached to the tube for mounting the mechanism to the structure over the door opening, so that the tube is substantially horizontal and the slot is along a lower portion of the tube. The mechanism includes at least one door hanger which has an upper portion movably disposed within the tube and a depending portion passing through the slot, the depending portion being for attachment to the door. The mechanism has a drive nut attached to the door hanger. A drive screw is positioned in the tube, engaging a threaded inner portion of the drive nut. The drive screw is connectable to a rotary power device to be rotated thereby. Rotation of the drive screw causes longitudinal movement of the drive nut and the hanger to which the drive nut is attached, so that the door is moved longitudinally.

    Abstract translation: 门的门支撑和驱动机构可以安装在过境车辆或其他结构中的门开口之上或之中。 该机构包括具有纵向槽的管。 该机构还具有附接到管的安装件,用于将机构安装到门开口上的结构上,使得管基本上是水平的,并且槽沿着管的下部。 该机构包括至少一个门悬挂器,其具有可移动地设置在管内的上部部分和穿过狭槽的悬垂部分,该悬垂部分用于附接到门。 该机构具有连接到门吊架的驱动螺母。 驱动螺钉定位在管中,与驱动螺母的螺纹内部接合。 驱动螺钉可连接到由此旋转的旋转动力装置。 驱动螺杆的旋转导致驱动螺母和驱动螺母的悬挂器的纵向移动,使得门沿纵向移动。

    Locking drive nut for screw drive systems
    722.
    发明授权
    Locking drive nut for screw drive systems 有权
    螺丝驱动系统的锁紧螺母

    公开(公告)号:US06282970B1

    公开(公告)日:2001-09-04

    申请号:US09407245

    申请日:1999-09-28

    Inventor: Robert L. Oakley

    Abstract: A screw drive mechanism connectable to at least one of a first machine portion and a second machine portion for moving the second machine portion relative to the first machine portion from a first position to a second position. The mechanism has a base for attachment to one of the first and the second machine portions and a motor attached to the base. It includes a drive screw having a rotary motion connection to the motor to be rotated thereby and a drive nut having an internally threaded bore engaged with the drive screw to receive a drive force from the drive screw. A drive nut connection is engaged with the drive nut for conveying the drive force to one of the first and the second machine portions. An anti-rotation member is attached to the drive nut connection, the anti-rotation member engaging the drive nut to prevent rotation thereof. The mechanism also includes an activation member attached to the base, the activation member contacting a disengaging surface portion of the anti-rotation member when such one of the first and the second machine portions is moved to the second position to place the anti-rotation member in a position disengaged from the drive nut so that the drive nut may rotate. A drive nut rotating device is attached to the base, the drive nut rotating device rotating the drive nut to a locking position when such one of the first and the second machine portions is moved to the second position.

    Abstract translation: 螺钉驱动机构,其可连接到第一机器部分和第二机器部分中的至少一个,用于将第二机器部分相对于第一机器部分从第一位置移动到第二位置。 该机构具有用于附接到第一和第二机器部分之一的基座和附接到基座的马达。 它包括一个驱动螺丝,该驱动螺丝具有与马达旋转的旋转运动连接件以便旋转运动;驱动螺母具有内螺纹孔,该内螺纹孔与驱动螺杆啮合以接收来自驱动螺杆的驱动力。 驱动螺母连接件与驱动螺母啮合,用于将驱动力传递到第一和第二机器部分中的一个。 防旋转构件附接到驱动螺母连接件,防旋转构件与驱动螺母接合以防止其旋转。 该机构还包括附接到基座的致动构件,当第一和第二机器部分中的这一个移动到第二位置时,致动构件接触防转动构件的脱离表面部分,以将防转动构件 在与驱动螺母脱离的位置,使得驱动螺母可以旋转。 驱动螺母旋转装置安装在基座上,当第一和第二机器部分中的一个移动到第二位置时,驱动螺母旋转装置将驱动螺母旋转到锁定位置。

    Automatic bottom-hinged intake door
    724.
    发明授权

    公开(公告)号:US06186306B1

    公开(公告)日:2001-02-13

    申请号:US09476552

    申请日:2000-01-03

    Abstract: An automatic chute closure for covering a chute opening wherein the chute closure includes a frame disposed around a chute opening, a chute door pivotally connected to the frame for movement between an opened and closed position, a door movement mechanism for opening and closing the chute door, a switch mechanism for activating and deactivating the door movement mechanism and a latch mechanism for securing the chute door in a closed position until the switch mechanism is activated to open the chute door. The automatic chute closure allows an operator to conveniently activate a single switch to open and close the chute door and to insure once the chute door is closed it is properly locked.

    Motor drive system and power window system
    726.
    发明授权
    Motor drive system and power window system 失效
    电机驱动系统和电动车窗系统

    公开(公告)号:US6157152A

    公开(公告)日:2000-12-05

    申请号:US232024

    申请日:1999-01-14

    Abstract: A highly dependable motor drive system capable of driving a motor with certainty even in a submersion accident and preventing overcurrent from flowing to the motor on the occasion of switching the direction of rotation. It is so arranged that, of a first and second relay for rotating the motor in the normal and reverse directions, respectively, in response to operation of associated switches, the first relay is selectively actuated and the second relay is de-energized. As the associated switch is operated, the energization of the coil of the second relay is maintained for a while by the function of a bypass circuit so that the actuation of the second relay is stopped only after actuation of the first relay with a transient motor stand-still time therebetween.

    Abstract translation: 即使在淹没事故中也能够确定地驱动电动机的高度可靠的电动机驱动系统,并且在切换旋转方向时防止过电流流向电动机。 按照这样的配置,由第一继电器和第二继电器分别响应于相关开关的操作使电机沿正向和反向方向旋转,第一继电器被选择性地启动,第二继电器断电。 当相关联的开关被操作时,通过旁路电路的作用,第二继电器的线圈的通电保持一段时间,使得仅在用瞬时电动机支架致动第一继电器之后才停止第二继电器的致动 - 其间的时间。

    Door system for transit vehicle
    727.
    发明授权
    Door system for transit vehicle 有权
    过境车门系统

    公开(公告)号:US6125768A

    公开(公告)日:2000-10-03

    申请号:US172394

    申请日:1998-10-14

    Applicant: Ziggy Kurnik

    Inventor: Ziggy Kurnik

    Abstract: A biparting transit vehicle door system operator. The operator includes a base for attachment to the mass transit vehicle and a motive power source connected to a transmission having an output power shaft. Such operator further includes a teeter plate having a shaft engaging portion for engaging the shaft. The shaft has a teeter plate engaging portion for engaging the operator teeter plate. A thrust bearing is in mechanical contact with a hub portion of the teeter plate and a spring is in mechanical contact with the thrust bearing to exert a first axial thrust thereon. The thrust bearing communicating the first axial thrust to the teeter plate so that the shaft engaging portion of the teeter plate engages the teeter plate engaging portion of the shaft. The operator includes a release member having mechanical contact with the hub portion of the teeter plate for exerting a second axial thrust on the teeter plate. The second axial thrust being opposed to the first axial thrust so that the teeter plate may be disengaged from the shaft by the release member. A pair of drive rod pivots are attached to the teeter plate. Such pair of drive rod pivots are connected to a pair of drive rods for opening and closing the pair of biparting doors.

    Abstract translation: 一个两用运输车门系统操作员。 操作者包括用于附接到公共交通车辆的基座和连接到具有输出动力轴的变速器的动力源。 这种操作者还包括具有用于接合轴的轴接合部分的跷跷板。 轴具有用于接合操作员跷板的跷板接合部分。 止推轴承与跷跷板的轮毂部分机械接触,并且弹簧与推力轴承机械接触以在其上施加第一轴向推力。 推力轴承将第一轴向推力传递到摇摆板,使得跷跷板的轴接合部分接合轴的跷板接合部分。 操作者包括具有与跷跷板的轮毂部分机械接触的释放构件,用于在踩踏板上施加第二轴向推力。 所述第二轴向推力与所述第一轴向推力相对,使得所述摇摆板可以通过所述释放构件从所述轴脱离。 一对驱动杆枢轴连接在跷跷板上。 这对驱动杆枢轴连接到一对驱动杆,用于打开和关闭一对双门。

    Power sliding mini-van door
    728.
    发明授权
    Power sliding mini-van door 有权
    电动滑动迷你厢门

    公开(公告)号:US6125583A

    公开(公告)日:2000-10-03

    申请号:US132906

    申请日:1998-08-12

    Abstract: A power sliding door for a motor vehicle comprises a door structure, a power drive assembly, a latch assembly, and a single motor for operating both the latch assembly and the power drive assembly. The door structure is mounted on a track associated with the motor vehicle, the door structure being movable along the track between opened and closed positions. The power drive assembly is connected with the door and capable of being driven to move the door along the track between the opened and closed positions. The latch assembly is mounted on the door and movable between latched and unlatched positions. The single motor is mounted on the door structure operatively connected with both the power drive assembly and the latch assembly. The motor drives the power drive assembly and thus enables the power drive assembly to move the door along the track between the opened and closed positions. The motor assists movement of the latch assembly to the latched position after the power drive assembly moves the door to the closed position.

    Abstract translation: 用于机动车辆的动力滑动门包括门结构,动力驱动组件,闩锁组件和用于操作闩锁组件和动力驱动组件的单个电动机。 门结构安装在与机动车辆相关联的轨道上,门结构可沿打开位置和关闭位置之间的轨道移动。 动力驱动组件与门连接并且能够被驱动以沿打开位置和关闭位置之间的轨道移动门。 闩锁组件安装在门上并且可在锁定位置和解锁位置之间移动。 单个电动机安装在与两个动力驱动组件和闩锁组件可操作地连接的门结构上。 电动机驱动动力驱动组件,从而使动力驱动组件能够沿打开位置和关闭位置之间的轨道移动门。 在动力驱动组件将门移动到关闭位置之后,马达帮助闩锁组件移动到闩锁位置。

    Power window device and a control device used for the same
    730.
    发明授权
    Power window device and a control device used for the same 有权
    电动车窗装置及其使用的控制装置

    公开(公告)号:US6060794A

    公开(公告)日:2000-05-09

    申请号:US235633

    申请日:1999-01-22

    Abstract: A power window device which uses a driving source such as a motor and the like for opening and closing a window, and a controlling device used for the same, have a submersion detecting element for detecting intrusion of water in the event that the automobile is submerged in water and a switching device (including a first switch for manually instructing the opening operation of the window, a second switch for manually instructing the closing operation of the window, a first driving unit comprised of a relay and the like for connecting the power source to the driving source such that the driving source is driven in the direction of opening the window, based on the operation of the first switch, a second driving unit comprised of a relay and the like for connecting the power source to the driving source such that the driving source is driven in the direction of closing the window, based on the operation of the second switch, and a control unit), so that the control unit can execute control for realizing opening action of the window in a sure manner by operating of the first switch even in the event that the switching device is submerged, in the event that the submersion detecting element detects intrusion of water.

    Abstract translation: 使用诸如电动机等的驱动源来打开和关闭窗户的电动车窗装置和用于其的控制装置具有用于在汽车被淹没的情况下检测水的入侵的浸没检测元件 在水中和切换装置(包括用于手动指示窗口打开操作的第一开关,用于手动指示窗口的关闭操作的第二开关,由继电器等构成的第一驱动单元,用于连接电源 驱动源,使得驱动源基于第一开关的操作沿着打开窗口的方向被驱动;第二驱动单元,包括用于将电源连接到驱动源的继电器等,使得 基于第二开关的操作和控制单元沿着关闭窗口的方向驱动驱动源),使得控制单元可以执行控制 l,即使在浸没检测元件检测到水侵入的情况下,即使在切换装置被浸没的情况下,也可以通过操作第一开关以确保窗口的打开动作。

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