发明名称 Use of ceramic elements subject to compression and bending in pumps
摘要 The pump assembly, for pumping fluids, has a metal housing (2) with a drive shaft (1) to carry a number of running wheels (6) at axial intervals. The wheels lie between ceramic intermediate walls (3a-3c), supported at the housing by elastic equalizing units (5d-5i), of a fluoroelastomer material, as O-rings and flat seals.
申请公布号 EP1559916(B1) 申请公布日期 2011.09.21
申请号 EP20050001629 申请日期 2005.01.27
申请人 SACHTLEBEN CHEMIE GMBH 发明人 CZUDNOCHOWSKI, EDGAR;LEUCHTENBERGER, STEFAN;FACH, ROLAND;ENGELS, KLAUS
分类号 F04D29/10;F04D29/02;F04D29/046 主分类号 F04D29/10
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