- 专利标题: CENTRIFUGE AND METHOD FOR SENSING IMBALANCES IN THE CENTRIFUGE
-
申请号: US15526331申请日: 2015-10-29
-
公开(公告)号: US20170328804A1公开(公告)日: 2017-11-16
- 发明人: KLAUS-GUENTER EBERLE , CHRISTOPH PABST , MARCELLUS GEISELMANN , SEBASTIAN FAHRNER , ARMIN BRENDLE
- 申请人: ANDREAS HETTICH GMBH & CO. KG
- 申请人地址: DE TUTTLINGEN
- 专利权人: ANDREAS HETTICH GMBH & CO. KG
- 当前专利权人: ANDREAS HETTICH GMBH & CO. KG
- 当前专利权人地址: DE TUTTLINGEN
- 优先权: DE102014116527.6 20141112
- 国际申请: PCT/EP2015/075163 WO 20151029
- 主分类号: G01M1/18
- IPC分类号: G01M1/18 ; B04B9/14 ; B04B9/10 ; B04B13/00
摘要:
The invention relates to a centrifuge (10), comprising a rotor (12), a drive shaft (14), on which the rotor (12) is supported, a motor (18), which drives the rotor (12) by means of the drive shaft (14), a supporting unit (30) having damping elements (36), each of which comprises a spring axis (36a), which supporting unit supports a rotational unit (19), which comprises the motor (18) together with the drive shaft (14) and the rotor (12), a sensor unit (82, 84) for sensing the rotational speed, a distance sensor (80) for determining imbalances of the rotational unit (19), which rotational unit rotates about an axis of rotation (14a), an acceleration sensor (88) for determining imbalances of the rotational unit (19), and a control and evaluation unit (90), which evaluates the data of the sensors (80, 82, 88), wherein the distance sensor (80) senses distance changes in an operative axis (36b). The invention is characterized in that the operative axis (36b) is oriented in relation to the axis of rotation (14a) in such a way that an angle between the operative axis (36b) and the axis of rotation (14a) of less than 90° including 0° results, at least in a projection onto a plane parallel to the operative axis (36b) and through the axis of rotation (14a).
公开/授权文献
信息查询