发明名称 Arrangement for maintaining gas in a variable volume container at a constant pressure
摘要 A gas container has a gas inlet, a gas outlet, a variable-volume chamber connected to the gas inlet and the gas outlet and a constant force applicator acting on the variable-volume chamber so that constant gas pressure prevails in the variable-volume chamber, regardless of variations in the chamber's volume. The constant force applicator is formed by a spring and a force transfer mechanism that interact with each other through a center of rotation (14) and an application point. The force transfer mechanism varies the distance between the center of rotation and the application point according to the variation in the volume of the variable-volume chamber.
申请公布号 US6539975(B2) 申请公布日期 2003.04.01
申请号 US20020062936 申请日期 2002.01.31
申请人 SIEMENS ELEMA AB 发明人 HEDENBERG HAAKAN
分类号 F04B45/02;A61M16/00;A61M16/01;(IPC1-7):F16L55/04 主分类号 F04B45/02
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