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申请号:201310034056.4【公开号】CN103245399A【公开日】2013.08.14【分类号】G01F23/38(2006.01)I【申请日】2013.01.29【申请人】罗伯特·博世有限公司【发明人】J·韦塞利克;M·斯沃博达;M·卡拉什;P·特萨日;M·菲舍尔【摘要】已知一种罐液位传感器,包括一个布置在传感器壳体中的传感器单元、一个可围绕旋转轴线旋转的浮子杆和一个固定在浮子杆上的磁铁,该磁铁与传感器单元的一个布置在传感器壳体中的耦合元件磁耦合。为了阻止磁铁和耦合元件之间的磁耦合由于距离增大而脱开,磁铁必
Application No. 201310034056.4 【Publication No.】 CN103245399A 【Publication Date】 2013.08.14 【CateGory Index】 G01F23 / 38 【Filing date】 2013.01.29 【Applicant】 Robert Bosch GmbH 【Inventor】 J Wei Selkirk; M · Svoboda; M · Kalash; P · Tesa Day; M · Fischer 【Abstract】 A tank level sensor is known, including a sensor unit disposed in the sensor housing, A float lever which is rotatable about a rotational axis and a magnet which is fastened to the float lever and which magnetically couples with a coupling element of the sensor unit arranged in the sensor housing. In order to prevent the magnetic coupling between the magnet and the coupling element from being detached as the distance increases, the magnet will