发明名称 METHOD FOR PRODUCING A FLOAT, FUEL-RESISTANT FLOAT AND USE OF PARTICLES COMPRESSED TOGETHER, OBTAINED BY EXTRUSION
摘要 The invention concerns a float (2) sensing a motor vehicle fuel tank level, comprising a plurality of plastic particles (7, 8) compressed together and foamed by extrusion in a free space. Said particles comprise a very large proportion of inclusions (9, 10) of pore-forming agent with respect to the plastic material thereby having a particularly reduced specific weight. The float (2) can consequently be produced from particularly economical plastic material.
申请公布号 WO9914564(A1) 申请公布日期 1999.03.25
申请号 WO1998EP05661 申请日期 1998.09.07
申请人 MANNESMANN VDO AG;RAUCHHAUS, GUENTER 发明人 RAUCHHAUS, GUENTER
分类号 F02D33/00;F02M37/00;G01F23/76 主分类号 F02D33/00
代理机构 代理人
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