发明名称 ADJUSTABLE SPRING SYSTEM AND METHOD OF ADJUSTING SPRING RATE
摘要 An adjustable spring system includes an adjustment member adjustable relative to a coil spring to provide a desired number of unsupported coils. A method of adjusting the spring rate of the spring includes detecting a condition, and driving the adjustment member with an actuator in response to the detected condition. An effective length of the spring is changed with the adjustment member.
申请公布号 US2013175394(A1) 申请公布日期 2013.07.11
申请号 US201213346837 申请日期 2012.01.10
申请人 CIPRA DALE O. 发明人 CIPRA DALE O.
分类号 B64C1/00;F16F1/06;F16F1/13 主分类号 B64C1/00
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