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专利名称：Diaphragm pump发明人：Stephen J. Coble申请号：US07/231967申请日：19880815公开号：US04936758A公开日：19900626
摘要：A fluid pump is disclosed herein having a frame defining an internal pumpingchamber in combination with a flexible diaphragm. A top ring retains the diaphragm inposition on the frame and includes a central area carrying an actuation mechanism forcyclically maintaining the fluid pumping operation in the pumping chamber. Inlet andoutlet valves are disposed in the frame and interconnected with the pumping chamber tocomplete the pump. The actuation mechanism includes a motor- driven eccentric camcoupled to the central diaphragm area with top surface attachment only.
申请人：ACI MEDICAL, INC.
代理人：Roger A. Marrs
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