Umwälzgebläse, Vakuumpumpe oder dergleichen,申请号DE1995111430-传众专利搜索

发明名称	Umwälzgebläse, Vakuumpumpe oder dergleichen
摘要	The invention relates to a circulating blower, a vacuum pump or a similar machine with a housing (2), a rotor (3) fitted therein and rotor bearings (6, 7). For the early detection especially of bearing damage, it is proposed that a structure-borne noise sensor (11) be secured to the pump housing (2) and an electronic unit (14) be provided for processing and evaluating the signals supplied by the sensor (11).
申请公布号	DE19511430(A1)	申请公布日期	1996.10.02
申请号	DE1995111430	申请日期	1995.03.29
申请人	LEYBOLD AG, 50968 KOELN, DE	发明人	BAHNEN, RUDOLF, DR., 52159 ROETGEN, DE;THIEL, MATTHIAS, 50354 HUERTH, DE;RONTHALER, KARL-HEINZ, 53909 ZUELPICH, DE;THOEREN, HEINZ, 41470 NEUS, DE;CLARENBACH, VOLKER, 52074 AACHEN, DE;MEUTER, HERBERT, 52135 HERZOGENRATH, DE
分类号	F04B49/10;F04D27/00;F04D27/02;F04D29/04;F04D29/059;G01H1/00	主分类号	F04B49/10
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