发明名称 PNEUMATIC CYLINDER FOR PRECISION SERVO TYPE APPLICATIONS
摘要 A pneumatic cylinder designed to convert compressed air into mechanical output is disclosed. The pneumatic cylinder includes a piston and rod assembly with supporting components coaxially disposed and arranged to achieve a linear mechanical force in accordance with a differential pressure across the piston. A cylindrical sleeve, secured to end caps on both openings, encircles the piston and rod assembly and helps guide the piston during travel. A conductive coil is coupled to the cylindrical sleeve to provide sensing of a position of the piston. Additionally, a manifold, which serves as a conduit for airflow between each individual cylinder volume and an external air control device, is disposed such that the cylindrical sleeve and end caps are nested, in a concentric manner, within the manifold. A manifold divider assembly is disposed such that a plurality of end channels are isolated from each other. This arrangement results in a dynamic relationship between airflow and differential pressure that is conducive to precision force and motion control.
申请公布号 EP2350465(A1) 申请公布日期 2011.08.03
申请号 EP20090803478 申请日期 2009.07.28
申请人 SUNSTREAM SCIENTIFIC, INC. 发明人 KRIEGSMANN, MICHAEL K.
分类号 F15B15/28 主分类号 F15B15/28
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