发明名称 VACUUM PUMP WITH CASING AND ROTOR
摘要 The invention relates to a vacuum pump with a casing (1) and a rotor (3, 33) arranged in the casing, whose bearings (7, 8, 9) are supported in the casing via elastomer rings. In order to reduce the oscillation or vibration generated by the rotor, it is proposed that one or more elastomer ring arrangements (11, 12) be provided between the bearing (7, 8, 9) and the casing (1), which arrangements comprise in each case at least two mutually supporting elastomer rings (13), one of which is in contact with the bearing and a further is in contact with the housing. <IMAGE>
申请公布号 JPS62294796(A) 申请公布日期 1987.12.22
申请号 JP19860252142 申请日期 1986.10.24
申请人 LEYBOLD HERAEUS GMBH 发明人 RUUTOGAA DEETAASU;HAINRIHI ENGURENDAA;DEIITORIHI URUBAN
分类号 F04D19/04;F16C27/06 主分类号 F04D19/04
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