发明名称 ROULETTE POUR PIED DE MEUBLE OU ANALOGUE PERMETTANT LA DECHARGE DE L'ELECTRICITE STATIQUE
摘要 The present invention relates to castors for furniture feet or similar. The castor 1 according to the invention is essentially characterised in that it comprises a seat 3 made of an electrically insulating material and comprising a bearing opening 5 for a pivot 12 made of a conductive material, this pivot comprising one end 13 of a cross-section complementary to that of the opening and a second end 14 of a greater cross-section in order to form a shoulder 15, an eye 22 made of electrically conductive material, the opening 23 of which is considerably greater than the cross-section of the first end of the pivot but smaller than that of the second end, the eye being interposed between the edge 16 of the opening and the shoulder 15, and a flexible electric conductor 24 connected electrically to the eye, this conductor being arranged in a passage 30 made in the seat so as to emerge via a face 26 of the latter and come into contact with the ground 21. Application in the making of castors for furniture feet, in particular for movable chairs, allowing the discharge via the ground of static electricity which has built up in the furniture. <IMAGE>
申请公布号 FR2642706(A1) 申请公布日期 1990.08.10
申请号 FR19890001669 申请日期 1989.02.09
申请人 BRUANDET SA 发明人 JEAN-RENE BRUANDET
分类号 B60B33/00;B60R16/06 主分类号 B60B33/00
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