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公开(公告)号:US06598264B2
公开(公告)日:2003-07-29
申请号:US09810868
申请日:2001-03-16
申请人: Gary Roger Newman
发明人: Gary Roger Newman
IPC分类号: E05D1300
CPC分类号: E05D13/04 , E05D13/1207 , E05D15/22 , E05Y2201/67 , E05Y2900/148 , Y10S16/16 , Y10T16/6298 , Y10T16/635 , Y10T16/64 , Y10T16/698 , Y10T16/84
摘要: Disclosed are apparatus for a block and tackle window balance to be incorporated in single and double hung window assemblies. In one embodiment the block and tackle window balance includes a roller secured within a bottom guide to increase range of travel of a window sash.
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公开(公告)号:US06584644B2
公开(公告)日:2003-07-01
申请号:US10012671
申请日:2001-10-30
IPC分类号: E05F100
CPC分类号: E05D13/1276 , E05Y2900/148 , Y10S16/16 , Y10T16/6298 , Y10T16/64
摘要: A sash window counterbalance spring mounting arrangement for fitment into a channel section within a window jamb, includes coiled ribbon springs; a spring support mounting including a single integral component for locating and supporting the springs, a support for the springs to support and locate the springs on the mounting, and formed by pairs of triangular cross section projections extending from the rear surface of the main body of the mounting such that when the springs recoil rapidly outer surfaces of adjacent springs contact each other, and including an end portion of the main body which is curved, wing projections extending from the front surface of the main body, and an inter engagement element on the longitudinal end of the mounting for cooperative engagement with cooperative inter engagement features on a sash shoe; and a locating arrangement for locating the mounting within the channel section.
摘要翻译: 窗玻璃平衡弹簧安装装置,用于装配在窗口边框内的通道部分中,包括盘绕的色带弹簧; 包括用于定位和支撑弹簧的单个整体部件的弹簧支撑安装件,用于弹簧支撑并将弹簧定位在安装件上的支撑件,并且由一对三角形横截面突起形成,三角形横截面突起从主体的后表面延伸 安装件使得当弹簧快速反弹时,相邻弹簧的外表面彼此接触,并且包括主体的弯曲的端部,从主体的前表面延伸的翼突起和在主体的前表面上的相互接合元件 所述安装件的纵向端部与窗框鞋上的协作互锁接合特征协作接合; 以及用于将安装件定位在通道部分内的定位装置。
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公开(公告)号:US5203114A
公开(公告)日:1993-04-20
申请号:US772743
申请日:1991-10-07
申请人: James A. Orlando
发明人: James A. Orlando
摘要: A support device (10) for a hinged panel (12) mounted on a vehicle (14), the panel (12) being angularly displaceable between an opened position (16) and a closed position (20). The support device (10) comprises an elongate connecting member (22) pivotally connected to the panel (12) and an associated rotatable helical mating surface (24). A support arm (26) is pivotally connected to the vehicle (14). The support arm (26), including its own helical mating surface (28) is adapted to telescopingly receive the helical mating surface (24) of the elongate connecting member (22). A multi-coil torsional spring (30) may exert a torque between the respective helical mating surfaces (24, 28) when they are in contiguous relationship. As an operator swings the panel (12) open, the support device (10) extends, and the torsional spring (30) stores potential energy. As the operator lifts the panel (12) to separate the helical mating surfaces (24, 28) momentarily, the torsional spring (30) produces a rotational displacement thereof, thereby re-uniting them. The frictional force generated between the helical mating surfaces (24, 28) resists the weight of the hinged panel (12). The hinged panel (12) may be secured in the opened position (16) or descend toward the closed position (20) at a rate which is controlled by the support device (10).
摘要翻译: 一种用于安装在车辆(14)上的铰接板(12)的支撑装置(10),所述面板(12)可在打开位置(16)和关闭位置(20)之间成角度地移动。 支撑装置(10)包括可枢转地连接到面板(12)的细长连接构件(22)和相关联的可旋转螺旋配合表面(24)。 支撑臂(26)枢转地连接到车辆(14)。 包括其自身的螺旋配合表面(28)的支撑臂(26)适于伸缩地容纳细长连接构件(22)的螺旋配合表面(24)。 当多个螺旋配合表面(24,28)处于连续关系时,多圈扭转弹簧(30)可以在相应的螺旋配合表面(24,28)之间施加扭矩。 当操作者摆动面板(12)打开时,支撑装置(10)延伸,扭力弹簧(30)存储势能。 当操作者抬起面板(12)以使螺旋配合表面(24,28)瞬间分离时,扭转弹簧(30)产生其旋转位移,从而使它们重新组合。 在螺旋配合表面(24,28)之间产生的摩擦力抵抗铰链板(12)的重量。 铰链板(12)可以固定在打开位置(16)中,或者以由支撑装置(10)控制的速率朝向关闭位置(20)下降。
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公开(公告)号:US5054162A
公开(公告)日:1991-10-08
申请号:US568829
申请日:1990-08-17
申请人: Tracy G. Rogers
发明人: Tracy G. Rogers
CPC分类号: E05D13/1276 , E05Y2900/148 , Y10S16/16 , Y10T16/6298 , Y10T16/641
摘要: An apparatus for offsetting a constant force over a range of movement, includes a power spring or clock spring, defined by a length of resilient material wound in a spiral, the opposite ends of which are attached relative to one of the force and a fixed point, and to a pulley. The pulley is substantially coaxial with the spring and has a rounded outer contour defining a progressively varying slope proceeding axially along the pulley. A flexible cord wraps around the pulley and leads to the other of the force and the fixed point. The opposite (inner and outer) ends of the spring can be mounted such that the inner end of the spring is fixed relative to the fixed point and the outer end of the spring is attached to the pulley. The constant force can be the weight of a window sash, movable vertically in a frame. The rounded outer contour of the pulley defines a curve corresponding to an increase in torque of the spring with displacement, due to decrease in radius of the spring and decrease in active length of the spring with binding of inner wraps of the spiral.
摘要翻译: 用于在运动范围内抵消恒定力的装置包括动力弹簧或时钟弹簧,该弹簧或时钟弹簧由螺旋形缠绕的一定长度的弹性材料限定,弹性材料的相对端相对于其中一个力和固定点 ,和一个滑轮。 滑轮与弹簧基本上同轴,并且具有限定沿着滑轮轴向延伸的逐渐变化的斜度的圆形外轮廓。 柔性绳索缠绕在滑轮周围并且导向另一个力和固定点。 弹簧的相对(内外端)可以安装成使得弹簧的内端相对于固定点固定,并且弹簧的外端附接到皮带轮。 恒力可以是窗框的重量,可以在框架中垂直移动。 滑轮的圆形外轮廓限定了对应于弹簧的扭矩增加的曲线,由于弹簧的半径减小,弹簧的半径减小,螺旋的内圈结合而使弹簧的有效长度减小。
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公开(公告)号:US1759846A
公开(公告)日:1930-05-27
申请号:US22100127
申请日:1927-09-21
发明人: HENDRY WILLIAM F
IPC分类号: E05F3/16
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公开(公告)号:US1729015A
公开(公告)日:1929-09-24
申请号:US23282327
申请日:1927-11-12
申请人: SEIDMAN SOL H
发明人: SEIDMAN SOL H
IPC分类号: B60T13/04
CPC分类号: B60T13/04 , Y10S16/16 , Y10T477/745 , Y10T477/893
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公开(公告)号:US1442892A
公开(公告)日:1923-01-23
申请号:US45034821
申请日:1921-03-07
申请人: LEINBACH EDWARD L
发明人: LEINBACH EDWARD L
IPC分类号: E05F3/16
CPC分类号: E05F3/16 , E05Y2900/132 , Y10S16/16 , Y10T16/27 , Y10T16/299
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公开(公告)号:US1347693A
公开(公告)日:1920-07-27
申请号:US35854020
申请日:1920-02-13
申请人: MARCUS GARFINKEL
发明人: MARCUS GARFINKEL
IPC分类号: E05G1/04
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公开(公告)号:US1063485A
公开(公告)日:1913-06-03
申请号:US1908456856
申请日:1908-10-09
申请人: WHITE COMPANY
发明人: WHITE ROLLIN H
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公开(公告)号:US920643A
公开(公告)日:1909-05-04
申请号:US1907364336
申请日:1907-03-25
申请人: PFAENDER OTTO
发明人: PFAENDER OTTO
IPC分类号: F16D65/22
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