Motor lock device
    491.
    发明授权
    Motor lock device 失效
    电机锁定装置

    公开(公告)号:US4510405A

    公开(公告)日:1985-04-09

    申请号:US386180

    申请日:1982-06-08

    Abstract: An electric motor having an electromagnetically operated clutch automatically engageable to lock the motor shaft against rotation in at least one direction. Embodiments are described in which interruption of the power to the motor causes engagement of the clutch and in which application of power to the motor causes disengagement of the clutch. Also disclosed is an automatic sliding door assembly operated by an electric motor having an electromagnetically operable clutch which is engaged on interruption of power to the motor to lock the motor shaft against rotation in one direction.

    Abstract translation: 一种具有电磁操作离合器的电动机,其自动接合以便在至少一个方向上防止电动机轴旋转。 描述了对电动机的动力的中断导致离合器的接合以及向电动机施加动力导致离合器分离的实施例。 还公开了一种由电动机操作的自动滑动门组件,该电动机具有电磁可操作的离合器,该离合器在电动机断电时接合以将电动机轴锁止在一个方向上的旋转。

    Garage door operator with gas sensor
    492.
    发明授权
    Garage door operator with gas sensor 失效
    车库门操作员与气体传感器

    公开(公告)号:US4338526A

    公开(公告)日:1982-07-06

    申请号:US140047

    申请日:1980-04-14

    Abstract: A home security and garage door operator system includes a gas sensor for detecting the level of toxic gas in the garage. When the gas level exceeds a predetermined threshold the garage door is automatically opened. Lock out circuitry is provided for preventing the door from being accidentally closed as long as the gas sensor detects an excessive level of toxic gas in the garage. A two button transmitter is used to sequentially close the garage door and set a security alarm subsystem. Warning devices are activated if the security alarm is attempted to be set without the garage door and windows in the home being closed. Once the security alarm has been set, the lock out circuitry also disables the garage door motor control circuitry until the security alarm is first deactivated. The transmitter generates a digital pulse train according to a preselected code, with the operation of the dual buttons changing the state of a particular control bit in the pulse train. A central control module in the garage includes a receiver with channel monitoring circuitry designed to detect the state of the control bit to initiate different functions, for example, the setting of the security alarm and the actuation of the garage door. The system further includes a heat sensor in the central control module and advantageously uses a line carrier to transmit status information regarding the monitored parameters to a remote module in the home. A maximum run timer and motor overload protection for the motor control circuitry are also disclosed.

    Abstract translation: 家庭安全和车库门操作系统包括用于检测车库中的有毒气体水平的气体传感器。 当气体水平超过预定阈值时,车库门自动打开。 提供锁定电路,只要气体传感器检测到车库中的有毒气体过多,防止门被意外关闭。 一个双按钮变送器用于依次关闭车库门并设置一个安全警报子系统。 如果在没有车库门和家中的窗户关闭的情况下尝试设置安全警报,则警告设备被激活。 一旦设置了安全警报,锁定电路也会禁用车库门电机控制电路,直到安全警报首次被停用为止。 发射机根据预先选择的码产生数字脉冲串,双按钮的操作改变了脉冲串中特定控制位的状态。 车库中的中央控制模块包括具有通道监视电路的接收器,其设计用于检测控制位的状态以启动不同的功能,例如安全警报的设置和车库门的致动。 该系统还包括中央控制模块中的热传感器,并且有利地使用线路载波来将关于所监视的参数的状态信息发送到家庭中的远程模块。 还公开了用于电动机控制电路的最大运行定时器和电动机过载保护。

    Sliding door actuating mechanism
    493.
    发明授权
    Sliding door actuating mechanism 失效
    滑动门执行机构

    公开(公告)号:US4337596A

    公开(公告)日:1982-07-06

    申请号:US99111

    申请日:1979-11-29

    Abstract: An actuating mechanism for sliding doors provided on the passenger side of conventional panel-type trucks, commonly called vans, is intended to be either installed in the vehicle at the time of its original manufacture, or installed at any later time, without substantial modification of the vehicle. A winch assembly (44) including two separate winding drums (74, 86) on a common shaft (87) and driven by the shaft through springs (162, 174) and a positive driver (170), is mounted over the rear wheel well of such a vehicle. A guide assembly (50) including a pulley (54) and a pivoting guide member (62) is installed in an aperture cut in the door frame. A single pulley (56) is installed at the lower rear corner of the door opening, and a guide tube (58) is installed in the door. A flexible cable (52) is connected to an arm added to the latch operating mechanism, and extends through the guide tube (58), around the pulley (56), through the guiding assembly (50) to the winch assembly (44), for opening the door. A second cable (60) is attached to the rear edge of the door, passed around the pivoting guide (62) of the guide assembly, and fastened to the winch assembly (44) for closing the door. As the door closes, the pivoting guide (62) guides the flexible cable (60) to a position perpendicular to the rear edge of the door to pull the rear edge of the door into latched position. A switch (55) operated by the pivoting guide (62) connects an additional winding on an electric motor (138) to provide a high force for latching the door, allowing low force to be used for sliding the door to reduce the chance of personal injuries while closing the door.

    Abstract translation: 常规面板式卡车(通常称为厢式货车)的乘客侧的滑动门的致动机构意图是在其原始制造时安装在车辆中,或者安装在任何较后的时间,而不需要大量修改 机动车。 在公共轴(87)上包括由轴通过弹簧(162,174)和正驱动器(170)驱动的两个分开的卷绕鼓(74,86)的绞盘组件(44)安装在后轮孔 的这种车辆。 包括滑轮(54)和枢转引导构件(62)的引导组件(50)安装在门框中切割的孔中。 单个滑轮(56)安装在门开口的下后角处,并且导管(58)安装在门中。 柔性电缆(52)连接到添加到闩锁操作机构的臂上,并通过引导组件(50)穿过引导管(58)延伸到绞盘组件(44), 打开门。 第二缆线(60)附接到门的后边缘,绕过引导组件的枢转引导件(62)并且紧固到绞盘组件(44)以关闭门。 当门关闭时,枢转引导件(62)将柔性电缆(60)引导到垂直于门的后边缘的位置,以将门的后边缘拉到锁定位置。 由枢转引导件(62)操作的开关(55)连接电动机(138)上的附加绕组,以提供用于锁定门的大的力,允许用于滑动门的较小的力以减少个人的机会 关门时受伤。

    Gate opening and closing apparatus and method
    494.
    发明授权
    Gate opening and closing apparatus and method 失效
    闸门开闭装置及方法

    公开(公告)号:US4313281A

    公开(公告)日:1982-02-02

    申请号:US126316

    申请日:1980-03-03

    Abstract: An improved gate opening and closing apparatus which is designed to shift a gate from an opened position to a closed position and from the closed position to the opened position with respect to an access opening and which preferably shifts the gate in a linear path with respect to the access opening. The apparatus generally comprises a housing which may contain a gear drive along with a motor, such as an electric motor. The motor, through the gear drive, may rotate a drive member, such as a drive wheel, which is operatively connected to the motor and which drive member is capable of being operatively connected to a gate for causing shifting movement of the gate. The apparatus is also provided with a locking mechanism associated with the drive member to prevent movement of the gate when the motive means is not energized. In like manner, the locking mechanism is designed to automatically open or shift to the unlocked position when the motor is energized so that the drive member, powered by the motor, may cause the gate to shift between the open and closed positions. The apparatus further comprises a manually operable release member which is connected to the locking mechanism and to the drive member such that the manually operable release member when operated opens the locking mechanism and substantially simultaneously operatively disconnects the drive member from the motor. In this way, it is possible to override the drive mechanism in the event of an emergency condition such as a power failure or the like.

    Abstract translation: 一种改进的门打开和关闭装置,其被设计成将门从打开位置移动到关闭位置,并且相对于进入开口从关闭位置移动到打开位置,并且优选地将门相对于线路径移动 进出口。 该装置通常包括壳体,该壳体可以包含与诸如电动机的电动机一起的齿轮传动。 马达通过齿轮传动可以使可操作地连接到马达的驱动构件(例如驱动轮)旋转,并且该驱动构件能够可操作地连接到闸门,以引起闸门的移动运动。 该装置还设置有与驱动构件相关联的锁定机构,以防止当动力装置未通电时门的移动。 以同样的方式,锁定机构被设计成当电动机通电时自动打开或移动到解锁位置,使得由电动机驱动的驱动构件可能导致门在打开位置和关闭位置之间移动。 该装置还包括手动操作的释放构件,其连接到锁定机构和驱动构件,使得当操作时手动操作的释放构件打开锁定机构并基本上同时操作地将驱动构件与电动机断开。 以这种方式,可以在诸如电源故障等紧急情况的情况下超驰驱动机构。

    Folding bracket mechanism
    495.
    发明授权
    Folding bracket mechanism 失效
    折叠支架机构

    公开(公告)号:US3909981A

    公开(公告)日:1975-10-07

    申请号:US46526674

    申请日:1974-04-29

    Abstract: A folding bracket mechanism having a first brace member pivotally connected to a first brace support member, a second brace member pivotally connected to a second brace support member and a supported member pivotally connected to the ends of the first brace member and the second brace member at points spaced different distances from one end of the support member. The folding bracket mechanism in use is movable between a first position having the second brace member perpendicular to a line through the brace support members and a second position having the brace members parallel to the brace support members.

    Abstract translation: 一种折叠支架机构,其具有枢转地连接到第一支撑支撑构件的第一支撑构件,可枢转地连接到第二支撑支撑构件的第二支撑构件和可枢转地连接到第一支撑构件和第二支撑构件的端部的支撑构件 与支撑构件的一端间隔开不同距离的点。 使用的折叠支架机构可在具有垂直于穿过支架支撑构件的线的第二支撑构件的第一位置和具有平行于支架支撑构件的支撑构件的第二位置之间移动。

    Garage door opener
    498.
    发明授权
    Garage door opener 失效
    加油门开启器

    公开(公告)号:US3797171A

    公开(公告)日:1974-03-19

    申请号:US3797171D

    申请日:1972-08-25

    Applicant: FARMER R

    Inventor: FARMER R

    CPC classification number: E05F15/676 E05Y2201/434 E05Y2600/46 E05Y2900/106

    Abstract: A door operating device having two identical sets of rollers spaced from one another along a guide rail. Each set of rollers has a roller engaging a surface of the guide rail, and another, opposed roller engaging another surface of the same guide rail. A frame supported by the rollers for movement therewith has mounted thereon a reversible motor and a drive train for transmitting power from the motor to a roller of each of the roller sets. A bar connected to the frame is attached to a shock absorbing arrangement mounted on a door to be opened and closed by the device. A control system including limit switches on the frame and triggering members associated with the rail limits and reverses movement of the device along the rail.

    Abstract translation: 门操作装置具有沿导轨彼此间隔开的两组相同的辊。 每组辊子具有与导轨的表面接合的辊,而另一个相对的辊接合在相同导轨的另一个表面上。 由辊支撑的用于运动的框架安装有可逆电动机和用于将电力从电动机传递到每个辊组的辊的传动系。 连接到框架的杆被附接到安装在门上以由装置打开和关闭的减震装置。 一种控制系统,包括框架上的限位开关和与轨道相关联的触发构件,并限制装置沿轨道的移动。

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