发明名称 Gas strut rod system
摘要 A spring strut assembly comprises a cylinder having a wall defining an interior volume comprising a working end and a boosting chamber; the working end including a first volume and the boosting chamber including a second volume of gas. A piston assembly is disposed for reciprocation in the working end of the interior volume. A piston rod has a proximal end secured to the piston and a distal end projecting out of a first end of the cylinder. A temperature control valve assembly is disposed in the interior volume separating the working end from the boosting chamber and a shock absorbing assembly is disposed in the interior volume between the piston assembly and the first end of the cylinder, and is compressible by the piston assembly when the temperature control valve is dislodged by pressure in the boosting chamber thereby driving the piston assembly into the shock absorbing member.
申请公布号 US9416570(B1) 申请公布日期 2016.08.16
申请号 US201514680694 申请日期 2015.04.07
申请人 GM GLOBAL TECHNOLOGY OPERATIONS LLC 发明人 Colombo Joel;Balogh Michael P.;Foulkes Graham S.
分类号 F16F9/52;E05C17/30;F16F13/00;B60J5/10 主分类号 F16F9/52
代理机构 Cantor Colburn LLP 代理人 Cantor Colburn LLP
主权项 1. A pneumatic spring strut assembly comprising: a cylinder having a wall defining an interior volume comprising a working end and a boosting chamber adjacent to the working end, the working end including a first volume of gas and the boosting chamber including a second volume of gas; a piston assembly disposed for reciprocation in the working end of the interior volume, a piston rod having a proximal end secured to the piston and a distal end projecting out of a first end of the cylinder; a temperature control valve assembly disposed in the interior volume separating the working end from the boosting chamber; and a shock absorbing assembly, disposed in the interior volume between the piston assembly and the first end of the cylinder, and compressible by the piston assembly when the temperature control valve is dislodged by pressure in the boosting chamber thereby driving the piston assembly into the shock absorbing member.
地址 Detroit MI US