发明名称 VACUUM PUMP
摘要 <p>The invention relates to a vacuum pump comprising at least one pump element (12) arranged in a housing (10). The pump element is supported by a shaft (14). A fastening flange (20) is connected to the housing (10) in order to fasten the pump to a holding element (24). The fastening flange comprises fastening holes arranged along a circular line (26). Said fastening holes are designed to absorb energy in the event of bursting as elongated holes (28). The longitudinal axes (32) of the elongated holes (28) have an angle (a) to the tangent lines (34) on the circular line (26) that is not equal to zero.</p>
申请公布号 EP2368044(B1) 申请公布日期 2012.11.28
申请号 EP20090774877 申请日期 2009.12.08
申请人 OERLIKON LEYBOLD VACUUM GMBH 发明人 ENGLAENDER, HEINRICH
分类号 F04D19/04;F04D27/02;F04D29/52;F04D29/64 主分类号 F04D19/04
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