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    Coffee making machine
    2.
    发明授权
    Coffee making machine 失效
    咖啡机

    公开(公告)号：US3955485A

    公开(公告)日：1976-05-11

    申请号：US512343

    申请日：1974-10-04

    申请人： Roland Stasse

    发明人： Roland Stasse

    IPC分类号： A47J31/24 ,  A47J31/00

    CPC分类号： A47J31/24

    摘要： In a coffee making machine having a support structure and a pressure lever pivoted thereon, a device to obtain regular pressure on ground coffee, irrespective of its volume and to stabilise said pressure lever in "up" and "down" positions, comprising an electromagnet mounted in the support structure, a mild steel plate integral with the lever, said plate being movable parallel to the electromagnet and being lockable by attraction when the electromagnet is energised.

    摘要翻译： 在具有支撑结构和在其上枢转的压力杆的咖啡制造机中，具有在咖啡上获得规则压力的装置，而不管其体积如何，并且将所述压力杆稳定在“向上”和“向下”位置，包括安装在电磁铁 在支撑结构中，与杠杆一体的低碳钢板，所述板可平行于电磁体移动，并且当电磁铁通电时可通过吸引而被锁定。