发明名称 SKRAEMNING AV MAGNETOELASTISKA VRIDMOMENTGIVARE FRAAN LAAGFREKVENTA MAGNETFAELT
摘要 Magnetoelastic torque transducer (1,2) shielded from the influence of static of quasi-static magnetic fields (9) with a driving shaft (1) between the driving source (3) and the load (4) being divided in such a way that the shaft (3) between the driving source and the transducer shaft and the shaft (4) between the transducer shaft and the load, respectively, are provided with a shaft part (7,8) of non-magnetic material and that the transducer and the transducer shaft including the non-magnetic shaft parts are surrounded by an external magnetic shield (5) provided with flanges (10,11) such that a very small air gap exists between the flanges and the non-magnetic shaft parts (Fig. 2).
申请公布号 SE9000716(D0) 申请公布日期 1990.02.28
申请号 SE19900000716 申请日期 1990.02.28
申请人 ASEA BROWN BOVERI AB 发明人
分类号 G01L3/10;G12B17/02 主分类号 G01L3/10
代理机构 代理人
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