Hydraulic door actuator
    231.
    发明申请
    Hydraulic door actuator 审中-公开
    液压门执行器

    公开(公告)号:US20060075684A1

    公开(公告)日:2006-04-13

    申请号:US10529674

    申请日:2004-05-26

    Abstract: A hydraulic door drive includes a working piston and an auxiliary separated by a spring in a common piston space. A hydraulic circuit connects a first pressure space on a side of working piston facing away from the spring, and a second working space on a side of the auxiliary piston facing away from the spring. A power and control unit controls the pressure generated in the hydraulic circuit by a motor driven pump based on the position of the working piston, as determined by a position transducer.

    Abstract translation: 液压门驱动器包括工作活塞和辅助件,该弹簧由共同的活塞空间中的弹簧隔开。 液压回路连接工作活塞侧面上离开弹簧的一侧的第一压力空间和辅助活塞侧面上离开弹簧的第二工作空间。 电力和控制单元通过由位置传感器确定的基于工作活塞的位置的马达驱动泵来控制在液压回路中产生的压力。

    Torsion spring tensioning apparatus
    232.
    发明申请
    Torsion spring tensioning apparatus 失效
    扭力弹簧张紧装置

    公开(公告)号:US20060032340A1

    公开(公告)日:2006-02-16

    申请号:US11245117

    申请日:2005-10-07

    Abstract: Apparatus for tensioning torsion spring, shaft-mounted in association with a spring cone, has a central ratchet assembly with two spaced, cogged ratchet wheels, slotted to allow the assembly to be rotatably positioned over the shaft. The ratchet assembly is connectable to the spring cone so that the spring cone will rotate with the ratchet assembly. The ratchet wheel slots are closed off by cogged bridging elements that create a continuous cogged perimeter around each ratchet wheel. Pawl-equipped levers are positioned over the ratchet wheels with the pawls engageably aligned with the ratchet wheel cogs, and then operated in alternating fashion to rotate the ratchet assembly and spring cone, thus tensioning the spring. Upon achieving a desired spring tension, the spring cone may be secured to the shaft, whereupon the bridging elements may be retracted from the ratchet wheel slots to permit removal of the apparatus from the shaft.

    Abstract translation: 用于张紧与弹簧锥体相关联的扭转弹簧的装置具有中心棘轮组件,其具有两个间隔开的齿形棘轮,开槽以允许组件可旋转地定位在轴上。 棘轮组件可连接到弹簧锥体,使得弹簧锥体将与棘轮组件一起旋转。 棘轮槽由齿形桥接元件封闭,这些桥接元件围绕每个棘轮产生连续的齿形周长。 配有爪的杠杆被定位在棘轮上方,棘爪与棘轮齿啮合地对准,然后交替地操作以使棘轮组件和弹簧锥体旋转,从而张紧弹簧。 在实现期望的弹簧张力时,弹簧锥可以固定到轴上,于是桥接元件可以从棘轮槽缩回,以允许将设备从轴上移除。

    Ratcheting winding cone
    233.
    发明授权
    Ratcheting winding cone 失效
    棘轮缠绕锥

    公开(公告)号:US06735905B1

    公开(公告)日:2004-05-18

    申请号:US10097668

    申请日:2002-03-13

    Inventor: Willis D. Miller

    CPC classification number: E05D13/1261 E05Y2201/492 E05Y2900/106 Y10T16/641

    Abstract: A ratcheting system is used to wind a helical torsion spring around a torsion bar in a counterbalancing mechanism for an overhead door having multiple panel sections. The ratcheting system contains: (1) a cylindrical sleeve encompassing the torsion bar, the sleeve having longitudinal channels and being secured to the torsion bar at the winding end of the torsion spring; (2) a winding cone adapted to fit over the cylindrical sleeve and having a cone-shaped section connected to the winding end of the torsion spring, a plurality of radial openings for receiving winding bars, a first threaded radial opening containing a set screw, and a second threaded radial opening containing a pull pin, the pull pin having a spring-biased beveled projection that extends inwardly from the winding cone to contact the longitudinal channels of the cylindrical sleeve.

    Abstract translation: 棘轮系统用于在具有多个面板部分的顶棚门的平衡机构中围绕扭杆缠绕螺旋扭转弹簧。 棘轮系统包括:(1)围绕扭杆的圆柱形套筒,套筒具有纵向通道并且在扭簧的卷绕端处固定到扭杆; (2)卷绕锥体,其适于装配在所述圆柱形套筒上并且具有连接到所述扭转弹簧的卷绕端部的锥形部分,用于容纳卷绕条的多个径向开口,包含固定螺钉的第一螺纹径向开口, 以及包含拉销的第二螺纹径向开口,所述拉销具有从所述卷绕锥体向内延伸以接触所述圆柱形套筒的纵向通道的弹簧偏压的倾斜突起。

    Tensioning device for a door system
    235.
    发明申请
    Tensioning device for a door system 有权
    门系统的张紧装置

    公开(公告)号:US20030094248A1

    公开(公告)日:2003-05-22

    申请号:US10001470

    申请日:2001-11-02

    Abstract: A tensioning assembly for a door system, which includes an upwardly acting door supported by a frame and connected to a counterbalance system having a counterbalance spring, the tensioning assembly including a rotatable tension plate coupled to the counterbalance spring and rotatable relative to the counterbalance spring, the tension plate being selectively moveable between a disengaged position where the tension plate is freely rotatable and an engaged position where the tension plate is rotationally fixed to the frame; and a spring adapted to urge the tension plate toward the engaged position, whereby when in the disengaged position the tension plate is rotatable to adjust tension in the counterbalance spring and the tension plate is returned to the engaged position to maintain the tension.

    Abstract translation: 一种用于门系统的张紧组件,其包括由框架支撑并连接到具有平衡弹簧的平衡系统的向上作用的门,张紧组件包括联接到平衡弹簧并可相对于平衡弹簧旋转的可旋转张紧板, 所述张力板选择性地在所述张紧板可自由旋转的脱离位置与所述张力板被旋转地固定到所述框架的接合位置之间移动; 以及适于将张紧板推向接合位置的弹簧,由此当处于分离位置时,张紧板可旋转以调节平衡弹簧中的张力,并且张紧板返回到接合位置以保持张力。

    Anti-entrapment device for cable-driven window lifting mechanism
    236.
    发明申请
    Anti-entrapment device for cable-driven window lifting mechanism 审中-公开
    电缆驱动窗升降机构的拦阻装置

    公开(公告)号:US20020166288A1

    公开(公告)日:2002-11-14

    申请号:US10092363

    申请日:2002-03-05

    Inventor: Yann LeGallo

    Abstract: A vehicle window glass lifting mechanism comprises a sliding member for a window glass, a cable for driving the sliding member. The cable is connected to the sliding member and a motor drives the cable. The window glass lifting mechanism comprises a sensor for measuring tension in the cable. The mechanism allows measurement of the mechanical stress in one of its parts. This measurement is represented by the tension exercised on a window glass drive cable, to be measured without delay. Entrapment of an object is determined by detecting an increase in cable tension, detection being rapid and allowing limitation of a force exercised on an object trapped by the window glass. A method for determining entrapment by a window glass is also provided consisting in measuring the tension in a window glass drive cable, comparing the measured tension with an entrapment threshold and determining an object is trapped when the measured tension exceeds this threshold. The device and method can for example be used to stop or reverse the drive of the cable by an electric motor.

    Abstract translation: 车窗玻璃提升机构包括用于窗玻璃的滑动构件,用于驱动滑动构件的电缆。 电缆连接到滑动构件,电机驱动电缆。 窗玻璃提升机构包括用于测量电缆中的张力的传感器。 该机构允许在其部件之一中测量机械应力。 该测量由在玻璃驱动电缆上施加的张力表示,待延时测量。 通过检测电缆张力的增加,检测快速并且允许限制在被窗玻璃捕获的物体上行使的力来确定物体的截留。 还提供了一种用于确定窗玻璃的夹带的方法,其包括测量窗玻璃驱动电缆中的张力,将测得的张力与夹带阈值进行比较,并且当测量的张力超过该阈值时确定物体被捕获。 该装置和方法可以例如用于通过电动机来停止或反转电缆的驱动。

    Security seal for collars used to tension spring in garage door assemblies
    237.
    发明授权
    Security seal for collars used to tension spring in garage door assemblies 失效
    用于在车库门组件中拉紧弹簧的套环的安全密封

    公开(公告)号:US06378170B1

    公开(公告)日:2002-04-30

    申请号:US09537840

    申请日:2000-03-29

    Abstract: A security seal for a collar used for tensioning springs in garage door assemblies. A collar typically includes at least one set screw projecting outwardly and at least two winding holes. The security seal of the invention includes a generally longitudinal piece of flexible material having two opposite ends, the opposite ends being provided with a locking system for locking the opposite ends together in a permanent fashion. The seal also has at least one hollow cup adapted to receive the at least one set screw and at least two solid cups, each of the cups being adapted to fit with a corresponding winding hole. The hollow cup and the at least two solid cups are disposed on the security seal so that when the seal is locked above the collar, the hollow cup and the solid cups are in registration with the at least one set screw and the at least two winding holes respectively.

    Abstract translation: 用于在车库门组件中张紧弹簧的轴环的安全密封。 套环通常包括至少一个向外突出的定位螺钉和至少两个绕组孔。 本发明的安全密封件包括具有两个相对端的大致纵向的柔性材料片,相对端设置有用于以永久方式将相对端锁定在一起的锁定系统。 所述密封件还具有至少一个中空杯,其适于容纳所述至少一个固定螺钉和至少两个固体杯,每个所述杯适于与相应的卷绕孔相配合。 中空杯和至少两个固体杯设置在安全密封件上,使得当密封件被锁定在套环上方时,中空杯和固体杯与至少一个定位螺钉对准,并且至少两个绕组 孔。

    Winding cone of an overhead door counterbalancing mechanism and torsion spring winding method therefor
    238.
    发明授权
    Winding cone of an overhead door counterbalancing mechanism and torsion spring winding method therefor 失效
    高架门平衡机构的绕线锥及扭簧的卷绕方法

    公开(公告)号:US06263541B1

    公开(公告)日:2001-07-24

    申请号:US09234616

    申请日:1999-01-21

    Applicant: John E. Scates

    Inventor: John E. Scates

    Abstract: A method of securing a torsion spring used in a counterbalance system in which the spring torsion cannot be released without first supporting any existing spring torque utilizes a torsion spring assembly including: a torsion rod extending along a longitudinal axis of and within a torsion spring; an anchor member retaining a first end of the torsion spring with the torsion rod being rotatable about the axis relative to the anchor member; and a winding cone retaining a second end of the torsion spring. The winding cone includes a first winding cone coupling member including a frusto-conical surface retaining the second end of the torsion spring; and a second winding cone coupling member and a fastener. The second coupling member defines an area in which the fastener is received for releasably mounting the second coupling member to the torsion rod. The first coupling member is disposed adjacent and abuts the second coupling member for limited rotational movement between first and second rotational positions. The second coupling member includes a blocking portion which engages the first coupling member and prevents rotation of the first coupling member relative to the second coupling member in a first rotational direction when the first coupling member is in the first rotational position. The first coupling member includes a covering portion inhibiting access to the fastener in the first rotational position but permitting access in the second rotational position. The torsion spring urges the first coupling member in the first rotational direction.

    Abstract translation: 一种固定用于平衡系统中的扭转弹簧的方法,其中在不首先支撑任何现有弹簧扭矩的情况下弹簧扭转不能释放,利用扭转弹簧组件,其包括:沿扭转弹簧的纵向轴线和扭转弹簧延伸的扭力杆; 锚固构件,其保持所述扭转弹簧的第一端,所述扭力杆可绕所述轴线相对于所述锚定构件旋转; 以及保持扭簧的第二端的卷绕锥体。 卷绕锥体包括第一卷绕锥形联接构件,其包括保持扭簧的第二端的截头圆锥形表面; 以及第二卷绕锥形联接构件和紧固件。 第二联接构件限定了紧固件被容纳的区域,以将第二联接构件可释放地安装到扭力杆上。 第一联接构件邻近并邻接第二联接构件,用于在第一和第二旋转位置之间进行有限的旋转运动。 第二联接构件包括阻挡部分,该阻挡部分接合第一联接构件并且当第一联接构件处于第一旋转位置时防止第一联接构件相对于第二联接构件沿第一旋转方向旋转。 第一联接构件包括覆盖部分,其禁止在第一旋转位置进入紧固件,但允许在第二旋转位置进入。 扭转弹簧沿第一旋转方向推动第一联接构件。

    Counterbalancing mechanism for an overhead door
    239.
    发明授权
    Counterbalancing mechanism for an overhead door 失效
    架空门平衡机构

    公开(公告)号:US5964268A

    公开(公告)日:1999-10-12

    申请号:US846891

    申请日:1997-05-01

    Abstract: An overhead door apparatus utilizing a torsion spring counterbalancing mechanism. The counterbalancing mechanism includes a worm drive ring-shaped gear winding mechanism for setting the appropriate torque or number of winds in the spring. A counting mechanism is provided to indicate to the installer the number of winds being given to the spring. Means are also provided for accommodating spring growth and contraction during winding and unwinding using the winding mechanism and during normal raising and lowering of the door. A spring clip gear retainer is disclosed for preventing rotation or creep of the worm drive gear and spur gear during normal raising and lowering of the door. A second embodiment is disclosed allowing more universal interchangeability of components between the left and right sides of the door system, easy snap-in assembly, and including a telescoping spring cover. Each embodiment includes a spring winding counter.

    Abstract translation: 一种利用扭簧平衡机构的高架门装置。 平衡机构包括用于设定弹簧中适当的扭矩或数量的蜗杆传动环形齿轮绕组机构。 提供计数机制以向安装者指示给予弹簧的风的数量。 还提供了用于在卷绕和放卷期间使用卷绕机构以及在门的正常升高和降低期间容纳弹簧增长和收缩的装置。 公开了一种弹簧夹齿轮保持器,用于在门的正常升高和降低期间防止蜗杆传动齿轮和正齿轮的旋转或蠕变。 公开了一种第二实施例,允许门系统的左侧和右侧之间的组件的更通用的互换性,易于插入组装,并且包括伸缩弹簧盖。 每个实施例包括弹簧卷绕计数器。

    Method and apparatus for spring tensioning

    公开(公告)号:US5911797A

    公开(公告)日:1999-06-15

    申请号:US540839

    申请日:1990-06-20

    Abstract: Disclosed herein is an improved arrangement for the operation of an overhead garage door that comprises an adapter utilized for installation and periodic maintenance of the support arrangement. Also disclosed is an adapter for use with existing garage door structures, improved wrenches for use in tensioning coil springs usually found in such arrangements and a method for tensioning such coil springs when they are originally installed or during periodic maintenance of the springs. The adapter comprises a body that may be mounted upon a rotatable shaft that supports the coil springs and be non-rotatabley attached to an end of the coil spring and the rotatable shaft. The attachment to the shaft is a releasable connection and the body has splines or projecting abutment surfaces so that two of the improved wrenches according to the present invention may have their jaws closely surround and engage the splines on the body. For already existing structures the adapter has an end that is designed to attach to the collar already in place and also be attached to the end of the coil spring. The wrenches have releasable latch means that are designed to engage and disengage with the splines on the adapter body. The method according to the present invention comprises engaging and rotating the splines with the wrenches in an alternate manner such that the coil spring is wound to make the tension greater or less as one desires.

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