Sliding door
    751.
    发明授权
    Sliding door 失效
    滑行门

    公开(公告)号:US5301468A

    公开(公告)日:1994-04-12

    申请号:US924971

    申请日:1992-08-05

    Inventor: Masaaki Kamezaki

    Abstract: A sliding door adapted to operate an entrance of a large-sized freezer or the like and capable of facilitating operation at the initial stage of opening of the door. Upward elastic force of elastic suspensions constantly acts on a door body, so that the door body may be suspended while being raised from a floor, when the door is kept at an open position. Also, when the entrance is kept closed with the door, a driving wheel strikes on a tapered section of a lower rail surface to cause a bottom packing of the door body to be pressed on the floor against upward elastic force of the suspensions. Thus, when sliding of the door body toward the open position is started, the driving wheel is moved on the tapered section and concurrently the bottom packing of the door body is raised from the floor, during which the door body is moved obliquely upward and obliquely outward due to arrangement of the bracket assemblies and the like at the same inclination angle; so that a peripheral packing of the door body may be smoothly separated from a periphery of the entrance. Thus, frictional resistance does not substantially occur during the door opening operation, so that the operation is facilitated.

    Abstract translation: 适于操作大型冷冻室等入口的滑动门,能够在门的初始阶段促进操作。 弹性悬架的向上弹力不断地作用在门体上,从而当门保持在打开位置时,门体可以从地板升起时被悬挂。 此外,当入口与门保持关闭时,驱动轮撞击下轨道表面的锥形部分,从而使得门体的底部包装被压靠在地板上,以抵抗悬架的向上弹力。 因此,当门体向打开位置滑动时,驱动轮在锥形部分上移动,门体的底部填料同时从地板上升起,门体倾斜向上倾斜地移动 由于支架组件等以相同的倾斜角度的布置而向外; 使得门体的外围包装可以从入口的周边平滑地分离。 因此,在开门操作期间基本上不发生摩擦阻力,从而便于操作。

    Pneumatic door operator having pneumatic actuator and lock
    752.
    发明授权
    Pneumatic door operator having pneumatic actuator and lock 失效
    气动门操作器具有气动执行器和锁定

    公开(公告)号:US5148631A

    公开(公告)日:1992-09-22

    申请号:US447793

    申请日:1989-12-08

    Abstract: A power door operator for transit vehicles utilizing a rodless pneumatic cylinder as a prime mover in opening and closing doors in the sidewall of a transit vehicles. Door movement having a controlled, predetermined door edge force is achieved through mechanical coupling an external piston of the rodless cylinder and vehicle doors through and endless toothed belt. Magnetic coupling between internal and external pistons of the cylinder provide controlled force having a maximum or breakaway value applied to the operated door. A novel reaction lock operated by admission of pressurized air to the cylinder latches or unlatches the operated door in its closed position subsequent or prior to door closing or opening. Control of door motion at the ends of its travel is achieved through the use of a novel differential area internal piston in the pneumatic cylinder. Available internal piston force is modified for predetermined piston positions on approaching either end of the cylinder through the use of a sliding rod contained by the pressure sensitive internal position. Movement of the sliding rod adjust the effective piston area so as to modify available force to controlling door motion. An additional embodiment of the invention disclosed utilizes direct panel locking means independent of the operator drive belt.

    Abstract translation: 运输车辆的电动门操作员,其利用无杆气动缸作为原动机,在运输车辆的侧壁中打开和关闭门。 具有受控的预定门边缘力的门运动通过机械联接无杆缸的外部活塞和车门通过和无端齿形带来实现。 气缸的内部和外部活塞之间的磁耦合提供受控的力,其具有施加到操作的门的最大或分离值。 通过将压缩空气接纳到气缸来操作的新型反应锁将闩锁或将操作的门在关闭或打开之后或之前将其打开。 通过在气缸中使用新颖的差动区域内部活塞来实现其行程端部的门运动控制。 通过使用由压力敏感的内部位置包含的滑动杆,在靠近气缸的任一端时,可用的内部活塞力被修改用于预定的活塞位置。 滑杆的移动调节有效活塞面积,以便改变可用的力来控制门的运动。 所公开的本发明的另一实施例利用独立于操作者传动带的直接面板锁定装置。

    Apparatus and method for opening and closing a gate
    753.
    发明授权
    Apparatus and method for opening and closing a gate 失效
    用于打开和关闭门的装置和方法

    公开(公告)号:US5136809A

    公开(公告)日:1992-08-11

    申请号:US712528

    申请日:1991-06-10

    Abstract: A gate opening and closing apparatus for moving a gate between a gate closed position which covers an access opening and a gate opened position. The apparatus comprises an electric motor for driving the gate between the open position and the closed position. A connecting arrangement connects the electric motor to the gate in order to enable powered movement of the gate between the gate opened and gate closed positions. A control unit in the form of a microprocessor control unit is operatively connected to the electric motor for control of the same and hence control of the movement of the gate. The gate normally remains unlocked at the closed position and is only locked when a force is applied to the gate tending to move same to the open position. In one embodiment, a positive locking mechanism, such as a solenoid lock may be provided and which is automatically locked when an opening force is applied to the gate. In another embodiment, the gate is not positively locked and the electric motor applies a closing force to the gate to overcome any effort of an opening movement. The gate opening and closing mechanism is uniquely constructed in that there is no gear box which would otherwise preclude a manual opening of the gate in the event of emergency.

    Abstract translation: 一种门打开和关闭装置,用于在覆盖入口的门关闭位置和门打开位置之间移动门。 该装置包括用于在打开位置和关闭位置之间驱动门的电动马达。 连接装置将电动机连接到门,以便能够在门打开和关门位置之间进行门的动力移动。 微处理器控制单元形式的控制单元可操作地连接到电动机,用于控制它们,从而控制门的移动。 闸门通常在关闭位置处保持解锁,并且只有当向浇口施加力而将其移动到打开位置时才被锁定。 在一个实施例中,可以提供诸如螺线管锁的正锁定机构,并且当打开力施加到闸门时被自动锁定。 在另一个实施例中,门不被正确地锁定,并且电动机对门施加闭合力以克服打开移动的任何努力。 闸门打开和关闭机构是独特的结构,其中没有齿轮箱,否则将阻止在紧急情况下手动打开闸门。

    Apparatus and method for opening and closing a gate
    754.
    发明授权
    Apparatus and method for opening and closing a gate 失效
    用于打开和关闭门的装置和方法

    公开(公告)号:US5076012A

    公开(公告)日:1991-12-31

    申请号:US459526

    申请日:1990-01-02

    Abstract: A gate opening and closing apparatus for moving a gate between a gate closed position which covers an access opening and a gate opened position. The apparatus comprises an electric motor for driving the gate between the open position and the closed position. A connecting arrangement connects the electric motor to the gate in order to enable powered movement of the gate between the gate opened and gate closed positions. A control unit in the form of a microprocessor control unit is operatively connected to the electric motor for control of the same and hence control of the movement of the gate. The gate normally remains unlocked at the closed position and is only locked when a force is applied to the gate tending to move same to the open position. In one embodiment, a positive locking mechanism, such as a solenoid lock, may be provided and which is automatically locked when an opening force is applied to the gate. In another embodiment, the gate is not positively locked and the electric motor applies a closing force to the gate to overcome any effort of an opening movement. The gate opening and closing mechanism is uniquely constructed in that there is no gear box which would otherwise preclude a manual opening of the gate in the event of emergency.

    Abstract translation: 一种门打开和关闭装置,用于在覆盖入口的门关闭位置和门打开位置之间移动门。 该装置包括用于在打开位置和关闭位置之间驱动门的电动马达。 连接装置将电动机连接到门,以便能够在门打开和关门位置之间进行门的动力移动。 微处理器控制单元形式的控制单元可操作地连接到电动机,用于控制它们,从而控制门的移动。 闸门通常在关闭位置处保持解锁,并且只有当向浇口施加力而将其移动到打开位置时才被锁定。 在一个实施例中,可以提供诸如螺线管锁的正锁定机构,并且当打开力施加到闸门时被自动锁定。 在另一个实施例中,门不被正确地锁定,并且电动机对门施加闭合力以克服打开移动的任何努力。 闸门打开和关闭机构是独特的结构,其中没有齿轮箱,否则将阻止在紧急情况下手动打开闸门。

    Door holder power supply access member
    755.
    发明授权
    Door holder power supply access member 失效
    门架电源接入构件

    公开(公告)号:US5044680A

    公开(公告)日:1991-09-03

    申请号:US577525

    申请日:1990-09-05

    Abstract: A door hold open device for use with fire doors connected to a door closer unit. The hold open device has a latching means that automatically unlatches if the power supply drops below a predetermined threshold or a person attempts to disconnect the power supply. The device includes an electrical actuating means for unlatching the held open door. The actuating means allows a door to be latched open without constant current being supplied to the actuating means, so battery power is possible. The invention may be used with any door closer unit, does not require special wiring, and may include a self-contained power supply and an integral smoke detector.

    Abstract translation: 用于与门关闭装置连接的防火门一起使用的门。 保持开启装置具有锁定装置,如果电源低于预定阈值或人试图断开电源,则自动解锁。 该装置包括用于解锁所保持的打开门的电动致动装置。 致动装置允许门锁定开启,而不会向致动装置提供恒定的电流,因此电池电力是可能的。 本发明可以与任何门关闭单元一起使用,不需要专门的布线,并且可以包括独立的电源和一体的烟雾探测器。

    Power window apparatus
    756.
    发明授权
    Power window apparatus 失效
    电动窗装置

    公开(公告)号:US4991348A

    公开(公告)日:1991-02-12

    申请号:US417466

    申请日:1989-10-05

    Abstract: A power window apparatus improved to reduce the step between the outer surface of a window glass and the outer surface of a door outer panel so as to realize a flush surface state when the window glass has been moved to full close position. The window glass is supported such that the lower end portion of the window glass can be moved towards the door outer panel and the lower end portion of the window glass is shifted towards the door outer panel when the window glass has been moved to a position near the full close position.

    Abstract translation: 改进了电动窗设备,以减少窗玻璃的外表面与门外板的外表面之间的台阶,以便当窗玻璃已经移动到完全关闭位置时实现平齐表面状态。 窗玻璃被支撑为使得窗玻璃的下端部能够朝向门外板移动,并且当窗玻璃已经移动到靠近的位置时,窗玻璃的下端部朝向门外板移动 完全关闭的位置。

    Method and arrangement for optimizing of the function of a door closer
    757.
    发明授权
    Method and arrangement for optimizing of the function of a door closer 失效
    用于优化门关闭器功能的方法和装置

    公开(公告)号:US4973894A

    公开(公告)日:1990-11-27

    申请号:US210871

    申请日:1988-06-24

    Abstract: The invention relates to a method, and to an arrangement, for optimizing the operation of a door closer at different phases of opening and closing of the door. The door closer is provided with a force transmission shaft (1) turning in accordance with the movements of the door and with a spring element (2) operationally connected thereto. The opening of the door takes place against the force of the spring element (2). According to the invention, at the closing phase of the door the energy of the spring element (2), exceeding the return force of the spring element (2) needed to accomplish the desired closing movement of the door, is recovered through simultaneous braking of the closing movement of the door for the main part of the closing movement. When the door is only somewhat open any more, preferably under 5.degree., a final force securing the closing of the door is accomplished by making use of said recovered energy. For putting the method into practice, the door closer is provided with rotor (4), stator (5) and energy storing device (7), arranged to serve as an electric generator or as an electric motor as required.

    Abstract translation: 本发明涉及一种用于在门的打开和关闭的不同阶段优化门关闭器的操作的方法和装置。 门关闭器具有根据门的移动和与其可操作地连接的弹簧元件(2)转动的力传递轴(1)。 门的开口抵抗弹簧元件(2)的力发生。 根据本发明,在门的关闭阶段,弹簧元件(2)的能量超过了实现门的所需闭合运动所需的弹簧元件(2)的返回力,通过同时制动 门关闭运动的主要部分关闭运动。 当门仅稍微打开时,优选在5度以下,通过利用所述恢复的能量来实现确保门关闭的最终力。 为了实施该方法,门关闭器设置有转子(4),定子(5)和储能装置(7),其被设置为用作发电机或根据需要的电动机。

    Cable window regulator
    758.
    发明授权
    Cable window regulator 失效
    电缆窗调节器

    公开(公告)号:US4970827A

    公开(公告)日:1990-11-20

    申请号:US478754

    申请日:1990-02-12

    Abstract: A vehicle window regulator is provided for lifting a window and lowering the window for retraction into a window well in a vehicle door. In the best embodiment the window is supported for lifting and lowering by first, second and third flexible cables, each of which is attached at one end to a take-up mechanism mounted on the window. The first and second cables at the end opposite the take-up mechanism are mounted to an upper portion of the body of the vehicle door, and the third cable at the end opposite the take-up mechanism is mounted to a lower portion of the body of the vehicle door. For lifting the window, the take-up mechanism shortens the first and second cables and simultaneously lengthens the third cable. For lowering the window, the operation is reversed. For vehicle windows and doors having an outwardly convex curvature whereby when the window is raised and lowered the take-up mechanism mounted on the window describes an arcuate path, the third flexible cable is pivotally mounted at the point of attachment to the lower portion of the body of the vehicle door so as to permit lateral deflection of the third flexible cable to maintain its alignment with the take-up mechanism, and; pivotal cable guide pulleys for guiding the first and second cables are attached to the lower portion of the window for guiding the first and second cables to maintain alignment with the take-up mechanism.

    Abstract translation: 提供一种车窗调节器,用于提升窗户并降低窗口以缩回到车门中的窗口。 在最佳实施例中,窗口由第一,第二和第三柔性电缆支撑起来和降低,第一,第二和第三柔性电缆的一端连接到安装在窗户上的卷取机构。 在与卷取机构相对的端部处的第一和第二电缆安装到车门的主体的上部,并且在与卷取机构相对的端部处的第三缆线安装到主体的下部 的车门。 为了提升窗户,卷取机构缩短了第一根和第二根电缆,并同时延长了第三根电缆。 为了降低窗口,操作相反。 对于具有向外凸起曲率的车窗和门,当窗升高和降低时,安装在窗户上的卷取机构描述了弧形路径,第三柔性电缆在连接点处可枢转地安装在 从而允许第三柔性电缆的横向偏转以保持其与卷取机构的对准,以及; 用于引导第一和第二电缆的枢轴电缆引导滑轮附接到窗口的下部,用于引导第一和第二电缆以保持与卷取机构的对准。

    Low profile sliding door opener
    760.
    发明授权
    Low profile sliding door opener 失效
    低调滑动开门器

    公开(公告)号:US4893435A

    公开(公告)日:1990-01-16

    申请号:US335118

    申请日:1989-04-07

    Abstract: An opener for a sliding panel closure of a wall opening has a toothed belt horizontally disposed between a toothed sprocket and an arcuate grooved shoe located within a threshold plate extending across the opening adjacent a channel strip within which the panel slides. A bracket attaches the panel to the belt which moves the panel between closed and open positions by a shaft coupled through an electrical clutch between the sprocket and a motor. A solenoid driven armature raises and lowers a pin relative to the sprocket teeth to lock panel movement. A handle and latch provides override to unlock the panel for manual operation. The motor, clutch, solenoid and all other electrical components are separately housed marginally of the opening, at a location above the threshold to protect them from water.

    Abstract translation: 用于壁开口的滑动面板闭合件的开启装置具有水平地设置在齿形链轮和位于阈板内的弓形沟槽的带状带,该板形槽围绕邻近通道条滑动的通道条延伸穿过开口。 支架将面板附接到皮带,该皮带通过联接在链轮和马达之间的电动离合器的轴在闭合位置和打开位置之间移动。 螺线管驱动的电枢相对于链轮齿升高并降低销钉以锁定板的运动。 手柄和闩锁为手动操作提供了解锁面板的覆盖。 电机,离合器,螺线管和所有其他电气部件分开容纳在开口边缘,位于阈值以上的位置,以保护其免受水的侵害。

Patent Agency Ranking