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发明公开
CN102395302A 线圈套线圈的弹簧和内弹簧 无效 - 驳回

线圈套线圈的弹簧和内弹簧
摘要：
本发明公开一种具有设置成阵列的线圈套线圈的弹簧的垫子内弹簧。每个线圈套线圈的弹簧具有外螺旋线圈和内螺旋线圈，其中该外螺旋线圈具有比内螺旋线圈大的高度和直径，每个线圈具有在该外螺旋线圈的弹性系数以及外螺旋线圈和内螺旋线圈的组合弹性系数之间的双重弹性系数。该线圈套线圈的弹簧在垫子内弹簧中可以装袋或不装袋。
摘要（英）：

A mattress innerspripg having coil-in-coil springs arranged in an array. Each coil-in- coil spring an outside helical coil and an inside helical coil, wherein the outside helical coil has a greater height and diameter than the inside helical coil, each coil having a dual spring rate between that of the outside helical coi! and the combined spring rates of the outside and inside helical coils. The coil-in-coil springs may be pocketed or unpocketed in a mattress innerspring.

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