发明名称 Bellows seal for a rotary shaft
摘要 The bellows system for sealing rotating shafts (6), in particular, pump shafts comprises a bellows (8) which is made of a flexible material and has bearing surface (9) with adjacent, freely movable convex sections (10a, 10b) at its ends.
申请公布号 EP1225379(A2) 申请公布日期 2002.07.24
申请号 EP20020000422 申请日期 2002.01.08
申请人 SACHTLEBEN CHEMIE GMBH 发明人 ENGELS, KLAUS;FACH, ROLAND;LEUCHTENBERGER, STEFAN;VOLZ, FRITZ
分类号 F04D29/02;F04D29/14;F16J15/46 主分类号 F04D29/02
代理机构 代理人
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