发明名称 SHOCK ABSORBING STRUCTURES
摘要 A shock absorbing structure includes a body defined by a plurality of adjacent coils. The coils are resilient and flexible when exposed to a load applied substantially off-axis, or perpendicular to the axis of the body. In use, the body is positioned so that the coils deflect in directions substantially normal to the axis of the body. In this way, the body acts like a shock absorber, but unlike a coil spring, the shock is absorbed by the laterally inward or outward flexing of the coils, rather than the extension or compression of the coils themselves along their axis. The body can be formed by coiling a monofilament strand which is made of a polymeric material, such as nylon. Any number and types of articles can be made by incorporating the shock absorbing structures of the present invention, including, for example, articles of footwear, impact resistant bumpers, tires, and vibration dampening pads.
申请公布号 WO02059498(A2) 申请公布日期 2002.08.01
申请号 WO2002US01812 申请日期 2002.01.22
申请人 E.I. DUPONT DE NEMOURS AND COMPANY 发明人 EDWARDS, MARK, STEPHEN
分类号 A43B13/18;B60C17/06;F16F1/04;F16F1/06;F16F1/36;F16F3/04;F16F7/00 主分类号 A43B13/18
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