发明名称 Manually operated coffee-making machine
摘要 A manually operated coffee-making machine comprises, water storage reservoir and a hand-operated pump element which extends into the interior of the reservoir. The pump element is actuatable from the exterior of the reservoir. The delivery side of the pumping element is connected to an infusion chamber assembly which accommodates the coffee powder and is in communication with a dispensing tap opening to the exterior of the reservoir. An hydraulic accummulator is also provided. This hydraulic accummulator branches off a conduit connecting the delivery side of the pumping element to the infusion chamber assembly.
申请公布号 US4763566(A) 申请公布日期 1988.08.16
申请号 US19870005938 申请日期 1987.01.22
申请人 SPIDEM S.R.L. 发明人 PAOLETTI, LUCIANO
分类号 A47J31/24;A47J31/38;(IPC1-7):A47J31/36 主分类号 A47J31/24
代理机构 代理人
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