ELEVATOR SYSTEM AND LOAD BEARING MEMBER FOR SUCH A SYSTEM
    51.
    发明申请
    ELEVATOR SYSTEM AND LOAD BEARING MEMBER FOR SUCH A SYSTEM 审中-公开
    电梯系统和这种系统的负载轴承组件

    公开(公告)号:US20120211310A1

    公开(公告)日:2012-08-23

    申请号:US13502273

    申请日:2010-10-06

    IPC分类号: B66B11/08

    摘要: An elevator system has a suspension member for supporting and/or moving an elevator car and being guided and driven by a traction sheave of a drive unit. The suspension member is a cord or rope that includes a body made of a polymer and at least one tension member made of wires extending in the longitudinal direction of and embedded in the body. A thickest wire in the tension member has a bending stress σb in a range from 350 N/mm2 to 900 N/mm2 when bending the tension member about a minimum bending radius r, and wherein the bending stress is a function of the elastic modulus E and the diameter δ of the thickest wire, according to the equation σb=(δ*E)/2r, wherein the suspension member is run about a pulley having a minimum diameter D corresponding to no more than two times the minimum bending radius (D≦2r).

    摘要翻译: 电梯系统具有用于支撑和/或移动电梯轿厢并由驱动单元的牵引滑轮引导和驱动的悬挂构件。 悬挂构件是包括由聚合物制成的主体的绳索或绳索,以及由沿纵向方向延伸并嵌入在主体中的导线制成的至少一个拉伸构件。 当将张力构件弯曲到最小弯曲半径r时,拉伸构件中的最粗的线具有在350N / mm 2至900N / mm 2的范围内的弯曲应力σ,并且其中弯曲应力是弹性的函数 模量E和最粗丝的直径δ,根据等式b =(δ* E)/ 2r,其中悬挂构件围绕具有最小直径D的滑轮行进,该最小直径D不小于最小直径的两倍 弯曲半径(D≦̸ 2r)。

    Pneumatic tire
    53.
    发明申请
    Pneumatic tire 审中-公开
    气动轮胎

    公开(公告)号:US20060096689A1

    公开(公告)日:2006-05-11

    申请号:US10640128

    申请日:2003-08-13

    申请人: Kouzi Takahira

    发明人: Kouzi Takahira

    IPC分类号: B60C9/20 D07B1/06 B60C9/00

    摘要: A pneumatic tire has at least the outermost one of a plurality of rubber layers between a carcass and tread reinforced with a plurality of steel cords. Each of these steel cords is a single-strand steel cord with an elongation at break of not less than 4% and at least one of its component wires does not form a common circumcircle with the remaining wires. The curve circumscribing cross sections of the constituent wires of each steel cord is not a true circle. High resistance to nail penetration is assured by arranging the steel cords in such a manner that, for a large majority of steel cords, the direction of maximum offset span of the circumscribing curve is substantially coincidental with the width direction of thec outermost layer of rubber.

    摘要翻译: 充气轮胎至少具有多个橡胶层中的最外面的一个橡胶层,在胎体和用多个钢丝帘线加强的胎面之间。 这些钢丝帘线是单股钢丝帘线,其断裂伸长率不小于4%,并且其部件线中的至少一根不与剩余的线形成常见的外接环。 围绕每根钢丝绳的构成线的横截面的曲线不是真正的圆。 通过以这样的方式布置钢丝帘线来确保高度的钉钉穿透性,使得对于大多数钢丝绳,外接曲线的最大偏移距离的方向基本上与橡胶的最外层的宽度方向一致。

    REDUCED DRAG CABLE FOR USE IN WIND TUNNELS AND OTHER LOCATIONS
    54.
    发明申请
    REDUCED DRAG CABLE FOR USE IN WIND TUNNELS AND OTHER LOCATIONS 有权
    减少使用的电缆,用于风洞和其他地点

    公开(公告)号:US20060021428A1

    公开(公告)日:2006-02-02

    申请号:US11184940

    申请日:2005-07-19

    申请人: N. Metni

    发明人: N. Metni

    IPC分类号: G01M9/00

    摘要: A reduced drag cable for use in vertical wind tunnels and other applications with a change in the spacing and/or size of the strands of a standard twisted wire cable is disclosed. The perimeter strands of one embodiment all have a standard diameter, with the exception of one or more wires with different diameter from the other perimeter strands. The different sized strand forms a helical feature around the cable, creating a non-circular profile to reduce drag in air.

    摘要翻译: 公开了一种用于垂直风洞和其他应用的减小牵引电缆,其中标准绞线电缆的绞合线的间距和/或尺寸发生变化。 一个实施例的周边线都具有标准直径,除了一个或多个与其它周边线不同直径的线。 不同尺寸的股线在电缆周围形成螺旋形特征,产生非圆形轮廓以减少空气中的阻力。

    Pneumatic tire
    56.
    发明申请
    Pneumatic tire 审中-公开
    气动轮胎

    公开(公告)号:US20020096239A1

    公开(公告)日:2002-07-25

    申请号:US10014066

    申请日:2001-11-13

    发明人: Kouzi Takahira

    IPC分类号: B60C009/00

    摘要: In the pneumatic tire of this invention, at least the outermost one of a plurality of rubber layers between the carcass and tread has been reinforced with a plurality of steel cords. Each of these steel cords is a single-strand steel cord with an elongation at break of not less than 4% and at least one of its component wires does not form a common circumcircle with the remaining wires. This pneumatic tire features a high anti-cut property, high wire tenacity utilization rate, high rigidity and inhibited onset and growth of separation. The curve circumscribing the cross-sections of the constituent wires of each steel cord is not a true circle. Furthermore, a high resistance to nail penetration is assured by arranging the steel cords in such a manner that, for a large majority of steel cords, the direction of maximum offset span of the circumscribing curve is substantially coincidental with the width direction of the outermost layer of rubber.

    摘要翻译: 在本发明的充气轮胎中,至少在胎体和胎面之间的多个橡胶层中的最外面的一个橡胶层已被多个钢丝绳加固。 这些钢丝帘线是单股钢丝帘线,其断裂伸长率不小于4%,并且其部件线中的至少一根不与剩余的线形成常见的外接圆。 该充气轮胎具有高抗切割性,高钢丝强度利用率,高刚性,抑制分离开始和生长。 围绕每条钢丝绳的构成线的横截面的曲线不是真正的圆。 此外,通过以这样的方式布置钢丝帘线来确保高度的钉钉穿透性,使得对于大多数钢丝绳,外接曲线的最大偏移距离的方向与最外层的宽度方向基本上一致 的橡胶。

    Process and apparatus for the manufacture reinforcing metallic cord for
elastomer-matrix composite articles
    58.
    发明授权
    Process and apparatus for the manufacture reinforcing metallic cord for elastomer-matrix composite articles 失效
    用于制造用于弹性体 - 基体复合制品的增强金属帘线的方法和装置

    公开(公告)号:US6021633A

    公开(公告)日:2000-02-08

    申请号:US84895

    申请日:1998-05-28

    摘要: A cord comprising at least a first pair and a second pair of wires (2a, 2b) of different diameter randomly disposed in transverse cross section thereof, is obtained by arranging in a nacelle (7) of a double-twisting laying machine, a twister (16) operating upstream of a preformer (15). The twister (16), rotating in a direction opposite to that of the impeller (5) and at a speed which is twice that of the impeller, neutralizes the internal torsional stresses induced in the wires (2a, 2b) by effect of the double twisting carried out upon the action of the impeller itself. Thus, a better control of the preforming operation executed on the wires (2a, 2b) disposed parallel in respectively coplanar axes is enabled. The obtained cord (1), within each laying pitch and only under a traction condition involving a load not exceeding 5 kg, has at least one right cross section in which at least one wire (2a, 2b) is spaced apart from at least one of the adjacent wires so as to facilitate the rubberizing step, by enabling access of the blend to the cross section and penetration thereof along the cord axis. The cord is preferably used as a reinforcing element for the belt structure.

    摘要翻译: 通过布置在双捻布机的机舱(7)中,获得包括至少第一对和第二对不同直径的线(2a,2b)的线,其中它们以横截面随机布置, (16),其操作在预成型机(15)的上游。 旋转器(16)以与叶轮(5)的方向相反的方向以与叶轮两倍的速度旋转,通过双重作用中和线(2a,2b)中引起的内部扭转应力 在叶轮本身的作用下进行扭转。 因此,能够对平行于共面轴设置的线(2a,2b)执行的预处理操作的更好的控制。 所获得的绳索(1)在每个铺设沥青内并且仅在牵引条件下牵引不超过5kg的载荷,具有至少一个右侧横截面,其中至少一根丝线(2a,2b)与至少一个线 的相邻电线,以便于橡胶化步骤,使得共混物能够沿着帘线轴线进入截面并使其穿透。 帘线优选用作带结构的增强元件。

    Oval shaped overhead conductor and method for making same
    59.
    发明授权
    Oval shaped overhead conductor and method for making same 失效
    椭圆形架空导线及其制作方法

    公开(公告)号:US5171942A

    公开(公告)日:1992-12-15

    申请号:US661938

    申请日:1991-02-28

    申请人: Wilber F. Powers

    发明人: Wilber F. Powers

    IPC分类号: H01B5/08

    摘要: An oval or elliptical shaped overhead conductor that is twisted along its length to provide a continuously varying profile to the wind. A single core is comprised of a circular center wire wrapped by circular wires and the core is surrounded or encased by one or more layers of wire strands, including strands of different size from that of the core wires. Each layer is helically wound in a direction opposite to the underlying layers. The surrounding strands may be circular, with the strand sizes symmetrically arranged to result in a substantially oval or elliptical cross-section. Alternatively, the strands may be shaped into symmetrically arranged non-circular arcuate cross-sections, which when wound together result in an oval or elliptical conductor cross-section. The core strands are each circular or round wires having the same diameter, with the result that the core is easy and inexpensive to manufacture. The conductor is capable of manufacture in one step by winding the core and outer layers at the same time. A helical winding along the length of the conductor results in altering the profile that is presented to the wind, thereby substantially cancelling wind-induced forces in adjacent conductor segments or regions, thus damping conductor vibrations.

    摘要翻译: 一个椭圆形或椭圆形的架空导体,沿其长度扭转以提供连续变化的风向。 单个芯由圆形中心线包围,圆形中心线由圆形电线包裹,并且芯被一层或多层线束围绕或包围,包括与芯线不同大小的线。 每个层在与下面的层相反的方向上螺旋缠绕。 周围的股线可以是圆形的,股线对称地布置成导致大致椭圆形或椭圆形的横截面。 或者,股线可以成形为对称布置的非圆弧形横截面,当其缠绕在一起时,导致椭圆形或椭圆形的导体横截面。 芯股线是具有相同直径的圆形或圆形线,其结果是芯体容易制造成本低廉。 导体能够通过同时卷绕芯和外层一步制造。 沿着导体长度的螺旋绕组导致改变呈现给风的轮廓,从而基本上消除相邻导体段或区域中的风力,从而阻尼导体振动。

    Steel cords for the reinforcement of rubber articles
    60.
    发明授权
    Steel cords for the reinforcement of rubber articles 失效
    用于加固橡胶制品的钢丝绳

    公开(公告)号:US4707975A

    公开(公告)日:1987-11-24

    申请号:US810460

    申请日:1985-12-18

    申请人: Yujiro Umezawa

    发明人: Yujiro Umezawa

    IPC分类号: D07B1/06

    摘要: A steel cord for the reinforcement of rubber articles is disclosed, which comprises a central base structure composed of 1 to 4 steel filaments, and at least one coaxial layer composed of plural steel filaments arranged around the central base structure so as to adjoin them to each other, these steel filaments being twisted in the same direction at the same pitch. In the steel cord of this type, the steel filaments constituting the central base structure have the same diameter (dc), while at least one steel filament of the coaxial layer has a diameter (dso) smaller than the diameter (dc) of the steel filament in the central base structure.

    摘要翻译: 公开了一种用于加强橡胶制品的钢丝帘线,其包括由1至4根钢丝组成的中心基底结构,以及至少一个由围绕中心基底结构布置的多根钢丝构成的同轴层, 另外,这些钢丝以相同的间距在相同方向上扭转。 在这种钢帘线中,构成中心基体结构的钢丝具有相同的直径(dc),同轴层的至少一根钢丝的直径(dso)小于钢的直径(dc) 灯丝在中心基部结构。