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公开(公告)号:US20140046502A1
公开(公告)日:2014-02-13
申请号:US13955910
申请日:2013-07-31
申请人: Audi AG
发明人: Joachim Schmitt
CPC分类号: B60G11/00 , B60G11/14 , B60G17/019 , B60G2202/12 , B60G2400/252 , B60G2401/00 , F16F1/3615 , F16F1/366 , F16F1/3665 , F16F2230/0047
摘要: A spring made of a fiber composite includes a metal thread which is connected to the spring and has an electrical resistance which changes in dependence on a deformation of the spring. The metal thread can be integrated inside the spring or may also be arranged on an outer side of the spring.
摘要翻译: 由纤维复合材料制成的弹簧包括连接到弹簧并具有根据弹簧的变形而变化的电阻的金属线。 金属线可以集成在弹簧内,也可以布置在弹簧的外侧。
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公开(公告)号:US6068250A
公开(公告)日:2000-05-30
申请号:US274713
申请日:1999-03-22
申请人: James T. Hawkins , Michael Hawkins
发明人: James T. Hawkins , Michael Hawkins
CPC分类号: F16F1/366 , F16F1/328 , F16F2226/00
摘要: A circular multi-wave composite compression spring (10) is formed from a carbon fiber (58) reinforced laminate. The circular compression spring (10) is comprised of unidirectional graphite fibers (58) encased in a polymeric resin of generally rectangular cross-section such that adjacent crests (14) and troughs (16) of the waves in adjacent turns (12) of the spring (10) contact each other along a radial line generally extending from the longitudinal axis (30) of the spring (10). The line contact provides for increased fatigue life and more stable loading of the spring (10) under compression. The carbon fiber reinforced laminate provides comparable strength characteristics similarly configured springs fabricated from conventional materials while providing significantly reduced weight. Furthermore, the composite spring (10) offers increased performance parameters such as increased linearity response over a wider spring deflection range and with insignificant hysteresis.
摘要翻译: 圆形多波复合压缩弹簧(10)由碳纤维(58)加强层压板形成。 圆形压缩弹簧(10)由单向石墨纤维(58)组成,该单向石墨纤维(58)被包裹在大致矩形横截面的聚合物树脂中,使得相邻的匝(12)中的相邻波峰(14)和波谷(16) 弹簧(10)沿着通常从弹簧(10)的纵向轴线(30)延伸的径向线相互接触。 线接触提供了在压缩下弹簧(10)的增加的疲劳寿命和更稳定的负载。 碳纤维增强层压板具有相似的强度特性,类似构造的弹簧由常规材料制成,同时提供显着降低的重量 此外,复合弹簧(10)提供增加的性能参数,例如在更宽的弹簧偏转范围上增加的线性响应和不显着的滞后。
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公开(公告)号:US6023925A
公开(公告)日:2000-02-15
申请号:US975697
申请日:1997-11-21
申请人: Julius R. Schnegg , Charles F. Bino
发明人: Julius R. Schnegg , Charles F. Bino
摘要: A colored yarn is made in an inexpensive manner that allows a wide variety of different colors or hues within the product line, and also allows a wide variety of different effects to be produced including yarns with minimal leather effect, or yarns with a distinct and desired heather effect. A first coarse feeder yarn, e.g. a 1/1 semi worsted yarn, is ring or open end spun with about 2.5 turns per inch. The coarse feeder yarn is dyed, dried, and then cut and opened up into individual fibers about four inches long or less (preferably two inches long or less). The individual fibers are blended with differently colored or hued fibers produced in the same way, and/or with greige or colored staple fibers, to produce a blended composite of fibers. The blended composite is then spun, for example ring spun or open end spun, into a final colored yarn. Rayon fibers may especially effectively and uniquely be utilized, although almost any fiber or mix of fibers can be used.
摘要翻译: 彩色纱线以廉价的方式制成,允许产品线内的各种不同颜色或色调,并且还允许生产各种不同的效果,包括具有最小皮革效果的纱线或具有明显和期望的纱线 石南花效应。 第一粗喂纱,例如, 1/1半精纺纱线是环形或开口端,每英寸约2.5转。 将粗喂纱纱染色,干燥,然后切割并打开约四英寸长或更短(优选两英寸长或更短)的单根纤维。 单独的纤维与以相同方式生产的不同颜色或色调的纤维和/或与粗色或着色的短纤维混合,以产生纤维的混合复合材料。 然后将混合的复合材料纺丝,例如旋转纺丝或开口端纺丝成最终的着色纱线。 尽管几乎可以使用任何纤维或纤维混合物,但人造丝纤维可以特别有效和唯一地被利用。
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公开(公告)号:US5836712A
公开(公告)日:1998-11-17
申请号:US817664
申请日:1997-04-22
申请人: Sigvard Zetterstrom
发明人: Sigvard Zetterstrom
IPC分类号: B60G11/20 , B32B5/24 , B60G7/00 , B60G9/04 , B60G21/05 , B60G99/00 , B60N3/04 , B60R13/08 , B62D21/11 , B62D25/20 , B62D27/02 , B62D29/00 , B62D29/04 , F16B7/02 , F16C1/08 , F16D1/05 , F16F1/16 , F16F1/366 , F16F1/48 , F16B2/00
CPC分类号: B60G99/00 , B60G21/051 , B60G7/001 , B62D21/11 , B62D27/026 , B62D29/001 , B62D29/004 , F16F1/366 , F16F1/48 , B60G2200/10 , B60G2200/142 , B60G2200/20 , B60G2202/135 , B60G2204/1224 , B60G2204/15 , B60G2206/10 , B60G2206/123 , B60G2206/201 , B60G2206/40 , B60G2206/60 , B60G2206/7101 , F16F2236/08 , Y10T403/472 , Y10T403/635 , Y10T403/7098
摘要: A joint between an at least hollow ended, generally cylindrical first component and a second component. The first component has a first end portion terminating in a first free end region, a second end portion terminating in a second free end region, and a mid portion extending between the first and second end portions. The mid portion has a first pre-determined external diameter and the first end portion has an external diameter which increases gradually from the first pre-determined external diameter to a second pre-determined external diameter at the first free end region. The first end portion is adapted to be pushed onto a tapered pin extending from the second component to a joined position. To insure transmission of rotational forces, in the joined position the first free end region of the first component extends into a generally ring-shaped socket in the second component, with the socket having at least one substantially planar circumferentially and axially extending surface against which a corresponding planar surface extending axially from the free end of the first free end region abuts.
摘要翻译: PCT No.PCT / SE95 / 01266 Sec。 371日期1997年04月22日 102(e)日期1997年4月22日PCT提交1995年10月25日PCT公布。 公开号WO96 / 12897 日期1996年5月2日在至少中空的,大致圆柱形的第一部件和第二部件之间的接头。 第一部件具有端接在第一自由端区域中的第一端部部分,终止于第二自由端区域的第二端部部分和在第一和第二端部部分之间延伸的中间部分。 中间部分具有第一预定外径,第一端部具有从第一预定外径逐渐增加到第一自由端区域处的第二预定外径的外径。 第一端部适于被推到从第二部件延伸到接合位置的锥形销上。 为了确保旋转力的传递,在接合位置,第一部件的第一自由端区域延伸到第二部件中的大致环形的插座中,插座具有至少一个基本上平面的周向和轴向延伸的表面, 从第一自由端区域的自由端轴向延伸的相应的平面表面邻接。
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公开(公告)号:US5746537A
公开(公告)日:1998-05-05
申请号:US624843
申请日:1996-03-20
申请人: Sotiris Kellas , Huey D. Carden
发明人: Sotiris Kellas , Huey D. Carden
CPC分类号: E01F15/145 , F16F1/366 , F16F7/121
摘要: A stand-alone, crash-energy absorbing structure and fabrication method are provided. A plurality of adjoining rigid cells are each constructed of resin-cured fiber reinforcement and are arranged in a geometric configuration. The geometric configuration of cells is integrated by means of continuous fibers wrapped thereabout in order to maintain the cells in the geometric configuration. The cured part results in a net shape, stable structure that can function on its own with no additional reinforcement and can withstand combined loading while crushing in a desired direction.
摘要翻译: 提供了独立的碰撞能量吸收结构和制造方法。 多个邻接的刚性电池单元由树脂固化的纤维增强材料构成,并且以几何构型布置。 通过在其周围包裹的连续纤维来整合细胞的几何构型,以便将细胞维持在几何构型中。 固化部分形成了净形状,稳定的结构,其自身可以起作用,没有额外的加强件,并且可以承受组合载荷同时在所需方向上破碎。
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公开(公告)号:US5677046A
公开(公告)日:1997-10-14
申请号:US458748
申请日:1995-06-02
申请人: Norman C. Fawley , Gordon Tipton , Justin Schmidt
发明人: Norman C. Fawley , Gordon Tipton , Justin Schmidt
IPC分类号: B29C53/32 , B29C53/56 , B29C70/50 , F16F1/366 , F16L58/10 , F16L1/026 , F16L1/028 , F16L9/147
CPC分类号: F16F1/366 , B29C53/32 , B29C53/562 , B29C70/50 , F16L58/1063 , Y10T29/49718 , Y10T29/49719 , Y10T29/49732 , Y10T428/24058 , Y10T428/24124 , Y10T428/24993 , Y10T428/249933 , Y10T428/249934
摘要: Spiral bands having a plurality of convolutions of a high tensile strength composite material are formed by feeding a plurality of continuous high tensile strength fibers through an uncured resin to form a web, depositing the web on a release web having at least one substantially flat surface to form a laminate, winding the laminate around the mandrel to form a plurality of overlapping convolutions, curing the resin in the composite web to set the convolutions in a spiral configuration, and then removing the release web from the composite web. The convolutions of the spiral bands in accordance with this process have substantially flat surfaces and an elastic memory. These bands can be used to reinforce axially extending structures having internal forces directed radially outward therefrom by wrapping the band around the structure with a layer of adhesive applied to hold the convolutions in place.
摘要翻译: 通过将许多连续的高抗拉强度的纤维通过未固化的树脂供给以形成网状物,形成具有多个高拉伸强度的复合材料的卷取的螺旋带,以将幅材沉积在具有至少一个基本平坦的表面的剥离网上, 形成层压体,将层压体缠绕在心轴上以形成多个重叠的卷绕体,使复合网中的树脂固化以将螺旋结构设置成螺旋形结构,然后从复合织物上除去脱模片。 根据该方法的螺旋带的卷积具有基本平坦的表面和弹性记忆。 这些带可以用于加强轴向延伸的结构,其具有从其径向向外定向的内力,通过将带缠绕在结构上,施加一层粘合剂以将卷积保持在适当位置。
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公开(公告)号:US5603490A
公开(公告)日:1997-02-18
申请号:US485969
申请日:1995-06-07
申请人: Mark F. Folsom
发明人: Mark F. Folsom
CPC分类号: F16F1/3665
摘要: Fiber-reinforced composite springs having a unidirectional fiber wind. The present invention is a cylindrical torsion bar, or a helical tension or compression spring having a core that is either unreinforced, axial-fiber reinforced, or twisted fiber-reinforced, and a continuous-fiber-reinforced composite cladding having most or all of its fibers helically arrayed around the core. The core may be solid or hollow. The sense of the helical winding is that which places the fibers in tension when the spring is used as intended. A cladding fiber winding helix angle of approximately 55.degree. is used with a weak and unreinforced core, while larger or smaller helix angles are used only with a cores having sufficient stiffness to resist axial-normal stress. By carefully selecting the materials for the core and cladding, as well as utilizing a core twist and a fiber winding helix angle appropriate to the application, significant advantages over prior art springs are realized in energy per-unit-volume, energy per-unit-weight, and spring velocity.
摘要翻译: 具有单向纤维风的纤维增强复合弹簧。 本发明是一种圆柱形扭杆,或具有未加强,轴向纤维增强或扭曲纤维增强的芯的螺旋张力或压缩弹簧,以及连续纤维增强复合材料包层,其大部分或全部 纤维螺旋地排列在核心周围。 芯可以是固体或中空的。 螺旋缠绕的感觉是当弹簧按预期使用时使纤维处于张力的感觉。 大约55°的包层纤维缠绕螺旋角与弱和未加强的芯一起使用,而较大或更小的螺旋角仅与具有足够刚度以抵抗轴向正应力的芯体一起使用。 通过仔细选择芯材和包层材料,以及利用与应用相适应的芯线扭转和纤维缠绕螺旋角度,相对于现有技术的弹簧,能量单位体积,每单位能量的能量, 重量和弹簧速度。
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公开(公告)号:US5514448A
公开(公告)日:1996-05-07
申请号:US92794
申请日:1993-07-19
申请人: Satoru Kishi , Toshiyuki Nakakura , Hiroshi Tanabe , Hideo Sakai
发明人: Satoru Kishi , Toshiyuki Nakakura , Hiroshi Tanabe , Hideo Sakai
IPC分类号: B29C70/08 , B29C70/30 , B29C70/88 , B32B37/00 , B32B37/30 , B60R19/18 , C08J5/08 , F16F1/366 , F16F7/12 , B32B1/04
CPC分类号: B32B37/0076 , B29C70/086 , B29C70/30 , B29C70/88 , C08J5/08 , F16F1/366 , F16F7/12 , B29K2023/12 , B29K2105/108 , B29K2995/0091 , B29L2031/3044 , B60R2019/1853 , Y10T428/24124 , Y10T428/24132 , Y10T428/24347 , Y10T428/24471 , Y10T428/24479 , Y10T428/24562 , Y10T428/2457 , Y10T428/24579 , Y10T428/24752 , Y10T428/2476 , Y10T428/24777 , Y10T428/24793 , Y10T428/249953 , Y10T428/249959 , Y10T428/24996
摘要: A molding obtained by laminating resinous plates of 0.05 to 1 mm thick, prepared by impregnating 20% by volume or more of a reinforcing fiber with a thermoplastic resin, and molding the resultant laminate, wherein sections where deviation or deformation is caused by an external force, or preferably nonjoining parts having an area of 5 to 60% based on the area of the location where impact is absorbed, are provided between the laminated layers constituting the molding, or the laminated layer surface where the impact is absorbed is formed with a shape having a curvature of 5 to 20 mm in radius. The molding absorbs impact force significantly and prevents efficiently human body, etc. from the shock upon striking.
摘要翻译: 通过将通过用热塑性树脂浸渍20体积%以上的增强纤维制备的0.05〜1mm厚的树脂板,并成型所得层压体的成型体,其中由外力引起偏差或变形的部分 或者优选地,在构成模制件的层叠层之间设置面积为5〜60%的冲击吸收位置的面积的非接合部,或者形成有冲击被吸收的层叠面的形状 具有半径为5至20mm的曲率。 成型体显着吸收冲击力,有效防止人体等撞击时的冲击。
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公开(公告)号:US5509684A
公开(公告)日:1996-04-23
申请号:US517072
申请日:1995-08-21
CPC分类号: B60G11/27 , B60G11/113 , B60G11/465 , B60G11/62 , B60G7/001 , F16F1/366
摘要: In a vehicle having a chassis, an axle and a pair of laterally spaced torque arm assemblies connecting the axle to the chassis and arranged longitudinally of the vehicle, each torque arm assembly includes a composite resin/glass fiber arm which has one end pivotally attached to the a chassis and which is attached to the axle at a first bolt by an end fitting. A clamp assembly is clamped to the arm along a length of the arm spaced from the end fitting and is fastened to the axle at a second bolt spaced from the first bolt. Cushioning between the clamp assembly and the arm is provided by rubber pads. The two torque arm assemblies produce an anti-roll effect by the bending of each arm in opposite directions during cornering or traversing uneven surfaces.
摘要翻译: 在具有底盘,轴和一对横向隔开的扭矩臂组件的车辆中,所述扭矩臂组件将车轴连接到底盘并且布置在车辆的纵向上,每个扭矩臂组件包括复合树脂/玻璃纤维臂,该复合树脂/玻璃纤维臂的一端可枢转地连接到 底盘,并通过端部配件在第一螺栓处附接到轴上。 夹具组件沿着臂的长度与端部配件间隔开地夹紧到臂上,并且以与第一螺栓间隔开的第二螺栓紧固到轴上。 夹具与臂之间的缓冲由橡胶垫提供。 两个扭矩臂组件通过在转弯或横过不平坦表面期间在相反方向上的每个臂的弯曲产生抗卷影效果。
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公开(公告)号:US5035307A
公开(公告)日:1991-07-30
申请号:US421593
申请日:1989-10-16
CPC分类号: B64D25/04 , F16F1/366 , F16F7/123 , Y10T74/2158
摘要: An energy absorbing device, suitable for use in the leg structure of aircraft passenger seating for the purpose of attenuating crash forces, having first and second attachment fittings 11, 21 with a tube 10 of fiber reinforced plastics material extending between them. Tube 10 has a crush initiation band 17 at which buckling of the tube commences upon compressive overload. Long, tough fibers are used as the reinforcing material in the tube so that, when compression of the device has concluded, there is a residual tensile capability. Successful operation of the device is facilitated by providing attachment fitting 12 with a slider 15 which helps to maintain the collapsing portion of the tube in axial alignment with the uncollapsed portion. The slider also acts as a tube wall straightener to unbuckle the collapsed fibers when tensile load is applied.
摘要翻译: 能量吸收装置,适用于飞机乘客座椅的腿部结构,用于减弱碰撞力,具有第一和第二附接配件11,21,其中纤维增强塑料材料管10在它们之间延伸。 管10具有粉碎起始带17,管压力在压缩过载时开始。 使用长而坚韧的纤维作为管中的增强材料,使得当装置的压缩结束时,存在残余拉伸能力。 通过为附件配件12提供滑块15来促进设备的成功操作,滑块15有助于保持管的塌陷部分与未收缩部分轴向对准。 滑动件还用作管壁矫直机,以在施加拉伸载荷时解开折叠的纤维。
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