发明名称 APARATO PARA PREPARAR INFUSIONES, EN PARTICULAR CAFE.
摘要 <p>Apparatus for brewing, in particular, a multiplicity of consumption units of a hot drink, such as coffee. The apparatus comprises a combination of a filter pan and a disposable filter cartridge with cellulose web filters. According to the invention, the filter cartridge and the filter pan have parts cooperating to provide a circumferential seal, dimensioned so that when introduced the filter cartridge rests loosely in the filter pan without being clamped therein, and a seal is provided by means of capillary forces that occur during brewing in the gap between the cooperating parts. The filter cartridge may have an axially symmetrical body, and the parts of the filter pan and the filter cartridge co-operating to provide a seal may have a substantially equal axially symmetrical conicity.</p>
申请公布号 ES277007(Y) 申请公布日期 1985.03.01
申请号 ES20070002770U 申请日期 1984.01.20
申请人 DOUWE EGBERTS KONINKLIJKE TABSFABRIEK-K.-T.-N.B. 发明人
分类号 A47J31/02;A47J31/06;B65D81/00;(IPC1-7):A47J31/06 主分类号 A47J31/02
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