Door closing device
    31.
    发明专利

    公开(公告)号:JP4708872B2

    公开(公告)日:2011-06-22

    申请号:JP2005171301

    申请日:2005-06-10

    Abstract: A door closer 1 includes an anchor assembly 10 for mounting on a door frame, an actuator assembly 30 for mounting within the thickness of a door which is hinged for movement between open and closed positions relative to the door frame, an operating member 22 coupled by a linkage 20 to the anchor assembly 10 and mounted for a range of movements between a retracted position and an extended position, a resilient driving apparatus 45 arranged to exert a driving force on the operating member 22 to drive the operating member towards the retracted position to draw the door into its closed position relative to the frame, a damper mechanism 50 operatively connected to the operating member 22 so as to damp movement of the operating member 22 at least in a direction towards the retracted position, and a resilient thrust device 90 arranged to exert an increased driving force on the operating member 22 over a defined part of its range of movement as the operating member 22 approaches the retracted position, corresponding to movement of the door over a final part of its movement into its closed position, and wherein the resilient thrust device 90 includes at least one spring 92 which acts in a direction generally normally inwardly relative to the direction of movement of the operating member 22, to apply the increased driving force to the operating member 22.

    Door closer
    35.
    发明专利
    Door closer 有权
    闭门器

    公开(公告)号:JP2006176984A

    公开(公告)日:2006-07-06

    申请号:JP2004369606

    申请日:2004-12-21

    Inventor: ISHIDA KOJI

    Abstract: PROBLEM TO BE SOLVED: To provide a door closure for a door, which can exert large door closing force in a wide zone reaching a full-closed position or a position immediately before the same in a manner minimizing a burden of door opening operation on the operator. SOLUTION: According to the structure of the door closer, when the door is closed, part of elastic deformation of each of springs 8, 9 generated by the door opening operation is maintained in a deformed state until the door reaches the full-closed position or the position immediately before the full closure, and thereafter the deformed state is released to reset each of the springs 8, 9 to an initial state. An intensifying piston 10 is moved at the time of the door opening operation to elastically deform the springs 8, 9 in cooperation with a piston 7, and an elastic deformation component of each of the springs 8, 9 generated by the movement of the intensifying piston 10 is maintained in the deformed state as part of the elastic deformation until the door reaches the full-closed position or the position immediately before the full closure, which is then released. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了提供一种用于门的门关闭装置,其可以在宽广的区域中施加大的门关闭力,以达到全闭合位置或紧靠其的位置,以最小化门开启的负担 操作人员操作。 解决方案:根据门关闭器的结构,当门关闭时,由门打开操作产生的每个弹簧8,9的弹性变形的一部分保持在变形状态,直到门到达全开状态, 关闭位置或完全关闭之前的位置,然后释放变形状态以将每个弹簧8,9复位到初始状态。 增压活塞10在门打开操作时移动,以与活塞7协作弹性变形弹簧8,9,并且由增压活塞的运动产生的每个弹簧8,9的弹性变形分量 10作为弹性变形的一部分保持在变形状态,直到门到达完全关闭位置或完全关闭之前的位置,然后释放。 版权所有(C)2006,JPO&NCIPI

    Door closing device
    36.
    发明专利
    Door closing device 有权
    门关闭装置

    公开(公告)号:JP2005351076A

    公开(公告)日:2005-12-22

    申请号:JP2005171301

    申请日:2005-06-10

    Inventor: FOSTER KEITH

    Abstract: PROBLEM TO BE SOLVED: To make an increased driving force applied to an operating member for closing a door in a final part for moving the door to a door closed position, act in the substantially right-angled direction to the moving direction of the operating member. SOLUTION: This door closing device has a fixed assembly 10 installed to a door frame, an operation assembly 30 hinged to the door frame and installed at a plate thickness part of the door, the operating member 22 connected to the fixed assembly 10 by a continuously contacting link 20, a resilient driving device for pulling the door up to a door closed position to the door frame by applying the driving force to the operating member, a damper mechanism 50 for damping the movement of the operating member in the direction for turning to a pulling-in position, and a resilient thrust device 90 for applying the increased driving force to the operating member in a limited part of a moving range in response to the approach of the operating member to the pulling-in position. The resilient thrust device has a spring 92 for applying the increased driving force to the operating member by acting in the direction for crossing the moving direction of the operating member. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了使最终部分中的门关闭的操作构件施加增大的驱动力,用于将门移动到门关闭位置,以大致直角的方向作用于 操作员。 解决方案:该关门装置具有安装在门框上的固定组件10,铰接到门框并安装在门的板厚部分的操作组件30,连接到固定组件10的操作构件22 通过连续接触链节20,弹性驱动装置,用于通过向操作构件施加驱动力将门拉到门框的门关闭位置;阻尼机构50,用于阻止操作构件在方向上的移动 以及弹性推力装置90,用于响应于操作构件接近拉入位置而将移动范围的有限部分中的增加的驱动力施加到操作构件。 弹性推力装置具有弹簧92,弹簧92用于通过沿与操作构件的移动方向交叉的方向作用而将增加的驱动力施加到操作构件。 版权所有(C)2006,JPO&NCIPI

    Control Valve
    38.
    发明申请
    Control Valve 有权
    控制阀

    公开(公告)号:US20100024303A1

    公开(公告)日:2010-02-04

    申请号:US12531656

    申请日:2008-03-12

    Applicant: Tim Wulbrandt

    Inventor: Tim Wulbrandt

    Abstract: The invention relates to a regulating valve, which is attachable, in particular in a bore of a hydraulic door closer, executed with a female thread. The regulating valve has a body, adjoined by a regulating area, and a thread provided with an anti-rotation means. The thread with the anti-rotation element can be screwed into the female thread of the bore of the hydraulic door closer. In order to provide a regulating valve with a simple design while excluding unwanted adjustment of the regulating valve during the operation, the anti-rotation means includes a raised area, which can cooperate with the bore or the female thread of the door closer.

    Abstract translation: 本发明涉及一种调节阀,该调节阀可特别安装在用内螺纹执行的液压闭门器的孔中。 调节阀具有与调节区相邻的主体和设有防旋转装置的螺纹。 具有防旋转元件的螺纹可以拧入液压闭门器的孔的内螺纹中。 为了提供具有简单设计的调节阀,同时排除操作期间调节阀的不必要的调节,防旋转装置包括可与门关闭器的孔或内螺纹配合的凸起区域。

    Door closer
    39.
    发明授权
    Door closer 失效
    闭门器

    公开(公告)号:US07007342B2

    公开(公告)日:2006-03-07

    申请号:US10843541

    申请日:2004-05-10

    Inventor: Tan-Cheng Huang

    Abstract: The present invention relates to a door closer, in a housing of which is received a sliding cylinder, the sliding cylinder is provided with teeth on an outer periphery thereof for meshing with a gear wheel of a door shaft, a sliding cylinder interiorly formed with inner wall serves to move relative to a piston of a piston shaft. At an end of the piston shaft is provided with an oil-replenishing cylinder that serves to replenish hydraulic oil to the sliding cylinder via a one-way valve.

    Abstract translation: 门闭合件本发明涉及一种在其壳体中容纳有滑动缸的闭门器中,滑动缸在其外周上设有与门轴的齿轮啮合的齿,内部形成有内部的滑动缸 壁用于相对于活塞轴的活塞移动。 在活塞杆的端部设置有用于通过单向阀向液压缸补充液压油的补油缸。

    Method for making a hydraulic door closer having a one-piece molded
housing body
    40.
    发明授权
    Method for making a hydraulic door closer having a one-piece molded housing body 失效
    一种具有一体成型壳体的制造液压闭门器的方法

    公开(公告)号:US5535514A

    公开(公告)日:1996-07-16

    申请号:US289040

    申请日:1994-08-11

    Applicant: Craig L. Lucas

    Inventor: Craig L. Lucas

    Abstract: A method for making a hydraulic door closer includes the steps of molding material to form an elongated single-piece housing having a longitudinal cylindrical bore extending from a first open end thereof to a closed second end, a transverse intersecting bore, and mounting feet; installing a spring within the cylindrical bore at the closed end of the housing; installing a piston within the cylindrical bore in contact with the spring, the piston having a toothed rack thereon and an opening in each end to permit passage of fluid therethrough; installing a pinion gear in the transverse intersecting bore in meshed engagement with the toothed rack; installing an endplug with a port in the first end of the longitudinal cylindrical bore; and inserting a valve device through the port, for controlling flow of fluid through the piston, and for thereby controlling closing speed of the door. The single-piece housing as well as other components may be molded from metal or polymeric materials. Polymeric materials are preferred for their flexibility, lubricity, and moldability.

    Abstract translation: 一种用于制造液压门关闭器的方法包括以下步骤:模制材料以形成细长单件壳体,其具有从其第一开口端延伸到封闭的第二端,横向相交孔和安装脚的纵向圆柱形孔; 在壳体的封闭端处在圆柱形孔内安装弹簧; 将活塞安装在与弹簧接触的圆柱形孔内,活塞在其上具有齿形齿条,并且在每个端部具有允许流体通过其中的开口; 在与所述齿条啮合的所述横向相交孔中安装小齿轮; 在纵向圆柱孔的第一端安装具有端口的端塞; 并且通过所述端口插入阀装置,以控制通过所述活塞的流体的流动,从而控制所述门的关闭速度。 单件外壳以及其他部件可以由金属或聚合材料模制。 聚合材料的柔软性,润滑性和成型性优选。

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