Door closer hold-open apparatus
    111.
    发明申请
    Door closer hold-open apparatus 失效
    闭门器闭门器

    公开(公告)号:US20040168284A1

    公开(公告)日:2004-09-02

    申请号:US10376189

    申请日:2003-02-27

    Inventor: Tom W. Duffy

    Abstract: The present invention relates to a hold-open apparatus for controlling the position of a door, preferably a screen door or storm door. The apparatus is used in conjunction with a piston assembly and can maintain a door in a predetermined open position, such as about 45null to about 100null in relation to a closed position. In a preferred embodiment, the apparatus can automatically lock and/or unlock when the door reaches predetermined positions. The apparatus advantageously can be retrofitted to existing door assemblies.

    Abstract translation: 本发明涉及一种用于控制门,优选屏门或风门的位置的保持开启装置。 该装置与活塞组件一起使用,并且可以将门保持在预定的打开位置,例如相对于关闭位置为大约45°至大约100°。 在优选实施例中,当门到达预定位置时,该装置可以自动地锁定和/或解锁。 该装置有利地可以被改装到现有的门组件。

    Elevator roller guide and rail assembly
    112.
    发明申请
    Elevator roller guide and rail assembly 失效
    电梯滚轮导轨和导轨总成

    公开(公告)号:US20040124038A1

    公开(公告)日:2004-07-01

    申请号:US10735201

    申请日:2003-12-12

    Abstract: An elevator door assembly includes a rail and at least one roller that rolls along the rail to move a door between opened and closed positions, for example. A resilient track is provided on the rail that facilitates more efficient roller movement and increases the longevity of the assembly. In one example, the resilient track includes several pieces of flexible material that are snapped in place onto the rail. In another example, the flexible track is supported on the rail using a spray coating technique.

    Abstract translation: 电梯门组件包括轨道和至少一个辊,其沿着轨道滚动以在例如打开位置和关闭位置之间移动门。 在轨道上设置弹性轨道,其有助于更有效地进行辊子运动并增加组件的使用寿命。 在一个示例中,弹性轨道包括被卡在到轨道上的适当位置的几片柔性材料。 在另一示例中,柔性轨道使用喷涂技术支撑在轨道上。

    Seal for a bi-parting door
    114.
    发明申请
    Seal for a bi-parting door 有权
    密封双分门

    公开(公告)号:US20020056236A1

    公开(公告)日:2002-05-16

    申请号:US10039381

    申请日:2002-01-03

    CPC classification number: E06B7/16 E05F15/643 E05Y2201/46 E05Y2800/12

    Abstract: A door seal for use with a bi-parting door in which the door panels of the door have supplementary angled leading edges. One leading edge has a triangular cross-section, while the other has a cross-section similar to a parallelogram. To further the reliability of the door seal, a plurality of magnets with corresponding magnet attracting plates may be attached along the leading edges. Alternatively, both leading edges may have at least one magnet aligned with a magnet on the other edge. With the double magnet configuration, the use of multi-pole magnets is necessary. The magnets also help reduce the bounce between the door panels, which may be closed roughly, and increase the force required to separate the door panels when closed.

    Abstract translation: 用于双分门的门密封件,其中门的门板具有辅助的倾斜前缘。 一个前缘具有三角形横截面,而另一个具有类似于平行四边形的横截面。 为了进一步提高门密封的可靠性,可以沿着前缘安装具有相应的磁吸引板的多个磁体。 或者,两个前缘可以具有与另一边缘上的磁体对准的至少一个磁体。 使用双磁铁配置,需要使用多极磁铁。 磁体还有助于减小门板之间的弹跳,这可能会大致关闭,并增加在关闭时分离门板所需的力。

    Releasable double-hinge device for an automobile console box
    115.
    发明授权
    Releasable double-hinge device for an automobile console box 失效
    用于汽车控制箱的可释放双重铰链装置

    公开(公告)号:US5210906A

    公开(公告)日:1993-05-18

    申请号:US750584

    申请日:1991-08-28

    Abstract: A double-hinged device for a console box of an automobile whose lid can be opened or closed from either lateral side without using a lever or a similar tool. Since the device has a simple construction, it can be assembled easily and manufactured at a reduced cost. Two sets of a number of pivotal members 3 are removably arranged along the lateral edges of a console box main body 1 and two sets of the same number of connectors 4 are arranged at respective corresponding positions of a box lid 2 so that the pairs of pivotal members 3 and the connectors 4 can be releasably and mutually engaged to close the box lid by means of magnetic force or ball stoppers as they are placed in contact with each other. The box lid 2 can be opened simply by pulling upward either lateral edge of the box lid 2 as the pivotal members 3 and the connectors 4 arranged along that edge are mutually separated and the box lid 2 can be swung open around the other lateral edge.

    Pneumatic door operator having novel pneumatic actuator and lock
    116.
    发明授权
    Pneumatic door operator having novel pneumatic actuator and lock 失效
    气动门操作器具有新颖的气动执行器和锁定

    公开(公告)号:US4901474A

    公开(公告)日:1990-02-20

    申请号:US167221

    申请日:1988-03-11

    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 an 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.

    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。 具有可控的,预定的门边缘力的门运动通过机械地连接无杆缸体的外部活塞和车门通过环形齿形带实现。 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作用锁在后门或关闭或打开之前将操作的门锁定或解锁其关闭位置。 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。

    Magnetic Closure Bumpers
    118.
    发明公开

    公开(公告)号:US20240076922A1

    公开(公告)日:2024-03-07

    申请号:US18456600

    申请日:2023-08-28

    Applicant: Cortex, LLC

    CPC classification number: E05F5/02 E05Y2201/46 E05Y2900/20 E05Y2900/602

    Abstract: A magnetic closure bumper assembly is used in conjunction with a movable structure that engages a stationary structure. The magnetic bumper assembly includes a first closure bumper and a second closure bumper. The first closure bumper includes a first bumper casing in which a first magnet is disposed. The first bumper casing has a mounting surface configured for attachment to the movable structure and an engagement surface opposing the mounting surface. The second closure bumper includes a second bumper casing in which a second magnet is disposed. The second bumper casing has a mounting surface configured for attachment to the stationary structure and an engagement surface opposing the mounting surface. Magnetic attraction between the first and second magnets causes the first closure bumper to be attracted to the second closure bumper, thereby urging the engagement surface of the first bumper casing to removably contact the engagement surface of the second bumper casing as the movable structure is moved toward the stationary structure.

    LOCKING DEVICE FOR WASTE CONTAINER AND METHODS
    119.
    发明公开

    公开(公告)号:US20230406617A1

    公开(公告)日:2023-12-21

    申请号:US18242402

    申请日:2023-09-05

    CPC classification number: B65F1/1615 E05C3/12 E05C2003/128 E05Y2201/46

    Abstract: The present invention provides a locking device for a waste container that keeps the lid of the container closed when the container is knocked over on its side, as may arise from a sudden jerking or jarring motion, such as by impact with the ground, to prevent spillage of its contents. The locking device allows the lid to open automatically when the waste container is tipped over by a dumping operation. The locking device includes a sliding block slidable between a locked position and an open position, and a pendulum weight detachably attached to a magnet, when detached from the magnet, the pendulum weight blocks the sliding block from sliding to the open position. When attached to the magnet, the pendulum weight allows the sliding block to slide to the open position.

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