发明名称 HYDRAULIC SPRING USED AS PRIMARY SPRING IN RAIL VEHICLE
摘要 The hydraulic spring (2) incorporates a gas-filled cavity (18) with a conical shape and a volume which is variable by compression. An Independent claim is also included for an application of the proposed hydraulic spring as a primary spring for rail vehicles.
申请公布号 KR20030094088(A) 申请公布日期 2003.12.11
申请号 KR20030035251 申请日期 2003.06.02
申请人 发明人
分类号 F16F13/12;F16F13/20 主分类号 F16F13/12
代理机构 代理人
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