Apparatus and Method for Control of Spring Force in a Door Closer or Operator

    公开(公告)号:US20170096848A1

    公开(公告)日:2017-04-06

    申请号:US15280014

    申请日:2016-09-29

    Abstract: An apparatus for adjusting the force in a door operator or closer comprises an elongated housing and a spring therein connected to the door operator or closer. A spring collar is non-rotatable about the longitudinal axis of the housing and adapted to move linearly within the housing. A fixed adjusting screw extends along a longitudinal axis of the housing and the spring collar is slidable linearly along an outer surface of the adjusting screw. A nut is threadably engaged at a distal end of the adjusting screw and is rotatable about the longitudinal axis of the screw, the nut bearing on the spring collar during rotation. The spring collar bears on a distal end of the spring to vary the spring compression and thereby vary force applied by the door operator or closer. The housing has an opening in a sidewall through which the spring is visible, and the housing exterior surface includes markings indicating the degree of spring compression. An indicator is moveable along and visible from the exterior of the housing to indicate the compression of the spring.

    METHOD AND APPARATUS FOR INCREASING THE RANGE OF DIGITAL INPUTS AND OUTPUTS ON A DOOR OPERATOR OR CLOSER
    42.
    发明申请
    METHOD AND APPARATUS FOR INCREASING THE RANGE OF DIGITAL INPUTS AND OUTPUTS ON A DOOR OPERATOR OR CLOSER 审中-公开
    用于增加门控操作员或关闭器上数字输入和输出范围的方法和装置

    公开(公告)号:US20160370789A1

    公开(公告)日:2016-12-22

    申请号:US14902245

    申请日:2014-09-09

    Abstract: A door operator includes a door driver for opening and closing a door, and a control system including a microprocessor having multiple microprocessor inputs. The microprocessor is connected to and controls the door driver. The microprocessor has multiple program modules corresponding to input functions to be performed by the door operator. The door operator includes a plurality of door operator inputs connected to corresponding ones of the microprocessor inputs, and a user interface connected to the microprocessor. The user interface allows a user to associate a selected door operator input and corresponding microprocessor input to a selected program module corresponding to a selected function to be performed by the door operator.

    Abstract translation: 门操作器包括用于打开和关闭门的门驱动器,以及包括具有多个微处理器输入的微处理器的控制系统。 微处理器与门驱动器连接并控制。 微处理器具有与由门操作者执行的输入功能对应的多个程序模块。 门操作器包括连接到对应的微处理器输入的多个门操作者输入和连接到微处理器的用户界面。 用户界面允许用户将所选择的门操作员输入和对应的微处理器输入与对应于由门操作者执行的所选择的功能的所选程序模块相关联。

    APPARATUS FOR CONNECTING DOOR CLOSER OR OPERATOR TO SWING DOOR
    43.
    发明申请
    APPARATUS FOR CONNECTING DOOR CLOSER OR OPERATOR TO SWING DOOR 审中-公开
    将门锁或操作器连接到开关门的装置

    公开(公告)号:US20160369545A1

    公开(公告)日:2016-12-22

    申请号:US14902163

    申请日:2014-09-09

    Abstract: A door closer, comprising a door closer housing mounted to one of a door frame or a door surface and a linkage arm for pivoting the door between open and closed positions. The linkage arm has a first and second end, the first end mounted to the other of the door frame or the door surface. The door closer includes a rotatable connector between the linkage arm and the door closer housing, the linkage arm second end engaging with the rotatable connector. The connector has a rotatable body portion and head protrusion substantially secured in a female receptor to transmit rotation about a longitudinal axis of the connector. One or both of the head protrusion or female receptor has a curved profile and is further movable with respect to the head protrusion to permit limited rotational misalignment of the linkage arm on any axis perpendicular to the connector longitudinal axis.

    Abstract translation: 一种闭门器,包括安装到门框或门表面中的一个的门关闭器外壳和用于在打开位置和关闭位置之间枢转门的联动臂。 联动臂具有第一端和第二端,第一端安装到门框或门表面中的另一端。 门关闭器包括在连接臂和门关闭器壳体之间的可旋转连接器,连杆臂第二端与可旋转连接器接合。 连接器具有可旋转的主体部分,并且头部突出部基本上固定在阴接收器中以围绕连接器的纵向轴线传递旋转。 头突起或阴接收器中的一个或两个具有弯曲轮廓并且可以相对于头部突起进一步移动,以允许连接臂在垂直于连接器纵向轴线的任何轴上的有限旋转未对准。

    DOOR CLOSER ASSEMBLY
    45.
    发明申请
    DOOR CLOSER ASSEMBLY 审中-公开
    门锁组件

    公开(公告)号:US20150113876A1

    公开(公告)日:2015-04-30

    申请号:US14531304

    申请日:2014-11-03

    Abstract: A door closer comprises a piston cooperating with a rotating pinion. Upon rotation of the pinion in the door opening direction, the piston moves toward the second end of the housing forcing fluid from a second variable volume chamber through a passage to a first variable volume chamber and compressing a spring assembly for storing energy. The spring assembly urges the piston toward the first end of the housing for forcing fluid from the first variable volume chamber to the second variable volume chamber and rotating the pinion in the door closing direction. A controller controls the position of a valve in the passage based on the sensed angular position of a door and the position of the valve for determining the amount of hydraulic fluid flowing through the valve.

    Abstract translation: 门关闭器包括与旋转小齿轮配合的活塞。 当小齿轮在门打开方向旋转时,活塞向壳体的第二端移动,迫使来自第二可变容积室的流体通过通道到第一可变容积室,并压缩用于存储能量的弹簧组件。 弹簧组件将活塞推向壳体的第一端,用于迫使流体从第一可变容积室流到第二可变容积室,并且使小齿轮沿门关闭方向旋转。 控制器基于检测到的门的角位置和用于确定流过阀的液压流体的量的阀的位置来控制通道中的阀的位置。

    CONTROLLER FOR A DOOR OPERATOR
    46.
    发明申请
    CONTROLLER FOR A DOOR OPERATOR 审中-公开
    门控操作员控制器

    公开(公告)号:US20140259927A1

    公开(公告)日:2014-09-18

    申请号:US14216102

    申请日:2014-03-17

    CPC classification number: E05F15/70 E05Y2400/30

    Abstract: A communicating apparatus comprises a base unit connected to a door operator, the base unit including a processor, a display coupled to the processor, a user input device coupled to the processor to allow the processor to read the state of the input device, the state of the input device being selected by the user, and a memory module coupled to the processor, the memory module storing code executed by the processor. The processor code displays to the user various menu items, enables the user to scroll among the menu items using the input device, and enables the user to select the menu item such that the processor derives a control signal. A circuitry is configured to receive the control signal from the processor and to carry the control signal to the door operator.

    Abstract translation: 通信设备包括连接到门操作员的基本单元,所述基本单元包括处理器,耦合到所述处理器的显示器,耦合到所述处理器的用户输入设备,以允许所述处理器读取所述输入设备的状态,所述状态 由所述用户选择的所述输入设备以及耦合到所述处理器的存储器模块,所述存储器模块存储由所述处理器执行的代码。 处理器代码向用户显示各种菜单项,使得用户能够使用输入设备在菜单项之间滚动,并且使用户能够选择菜单项,使得处理器导出控制信号。 电路被配置为从处理器接收控制信号并且将控制信号传送到门操作者。

    Door closer
    47.
    发明授权

    公开(公告)号:US10704313B2

    公开(公告)日:2020-07-07

    申请号:US15856276

    申请日:2017-12-28

    Abstract: A door closer with an electric motor-assisted closing feature, that may generate its own power to assist in closing, and controls the speed of opening and closing of the door during generation is disclosed. Embodiments of the present disclosure are realized by a motorized door closer that electrically creates a latch boost force for a closing door. The door closer includes a motor disposed to operatively connect to a door so that the door will be moved toward closed when the motor moves, and a position sensor to determine a position of the door. A processor is programmed to exert a closing force on the door in the latch boost region or when it otherwise detects that a motor assist is needed.

    Adjustable backset cylindrical latch

    公开(公告)号:US10006226B2

    公开(公告)日:2018-06-26

    申请号:US15204161

    申请日:2016-07-07

    CPC classification number: E05B63/06 E05B55/005 E05B65/06 E05C1/163

    Abstract: A latch assembly comprises a latch bolt and a tailpiece including a first tailpiece member mounted to the latch bolt and a second tailpiece member. The second tailpiece member is movably received in a bore of the first tailpiece member and operably connected to a latch operator. The second tailpiece member is received in one of two axially spaced recesses in the bore in a first backset position and a second backset position. Relative axial movement between the first tailpiece member and the second tailpiece member is prevented in a first relative rotational position in the first backset position and in a second relative rotational position in the second backset position, and relative axial movement is allowed in a third relative rotational position to allow the second tailpiece member to be moved between the first backset position and the second backset position. A housing slidably receives the latch bolt therein and a casing defining a peripheral slot having two axially spaced circumferential portions interconnected by a longitudinal portion receives the housing such that a protrusion on the housing is slidably received in the slot. Relative axial movement between the casing and the housing is prevented when the protrusion is in either one of the two circumferential portions of the slot in a first rotational position in the first backset position and in a second rotational position in the second backset position, and relative axial movement is allowed in a third rotational position to allow the protrusion on the housing to be movable along the longitudinal passage between the circumferential portions of the slot when transitioning between the first backset position and the second backset position.

    ACCESS CONTROL SYSTEM AND METHOD
    50.
    发明申请

    公开(公告)号:US20180108228A1

    公开(公告)日:2018-04-19

    申请号:US15782208

    申请日:2017-10-12

    Inventor: Garrett Lovejoy

    Abstract: An access control system cooperates with a security system. The access control system may be used to control aspects of the security system and the security system may be used to control aspects of a lockset used to lock or unlock an access point (e.g., door). A user can choose to arm or disarm the security system via the access control system and similarly the user may choose to lock or unlock the access point via the security system.

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