发明名称 Shock absorber with a check valve module and a check valve module for a shock absorber
摘要 Shock absorber with adjustable damping force, comprising a cylinder, an axially movable piston rod with a piston connected to it, a number of fluid chambers with capacities which can be changed relative to one another as a function of the movement of the piston rod relative to the cylinder, and fluid connections between at least two of the fluid chambers, whereby at least one of the fluid connections has a check valve module, whereby the check valve module is also designed with at least one valve seat, whereby a valve check element can be elastically applied against the valve seat in a check position, whereby this valve check element can also be adjusted by means of a field coil in opposition to the closing force of at least one spring in a number of positions, whereby the spring(s) is/are a unit of a row inside the check valve module, and possibly an intermediate module, which consists of a control chamber discharge valve body and a supplemental discharge valve body, characterized by a connection (17, 29, 15a, 15c, 19a, 19c, 25a, 25c, 27a, 27c, 37a, 37c) between any of the springs (29, 17) and inside the row of adjacent components of the spring(s), so that the adjacent parts form a pre-assembled unit, whereby the connection (17, 29, 15a, 15c, 19a, 19c, 25a, 25c, 27a, 27c, 37a, 37c) can withstand a load which corresponds to the sum of the spring force and weight of the parts exerting a force on it.
申请公布号 US5467851(A) 申请公布日期 1995.11.21
申请号 US19940213190 申请日期 1994.03.15
申请人 FICHTEL & SACHS AG 发明人 HANDKE, GUENTER;ROSSBERG, LARS;ZIETSCH, ANDREAS
分类号 F16F9/46;(IPC1-7):F16F9/46;B60G17/08;F16K31/02 主分类号 F16F9/46
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