| 发明名称 |
TORQUE MEASURING DEVICE |
| 摘要 |
A torque measuring device, in particular suitable for a bottom bracket (1), including an inner shaft (2) provided as a drive shaft, and a hollow shaft (3) provided as a driven shaft, which hollow shaft is connected to the inner shaft (2) and surrounds the same coaxially. The hollow shaft (3) has a direct coating that forms a strain gauge (5) for the torque measurement. |
| 申请公布号 |
US2015377724(A1) |
申请公布日期 |
2015.12.31 |
| 申请号 |
US201314768070 |
申请日期 |
2013.12.10 |
| 申请人 |
Schaeffler Technologies AG & Co. KG |
发明人 |
Benkert Frank;Heim Jens;Sperber Matthias;Gierl Jurgen;Nuissl Christian;Gluck Stefan |
| 分类号 |
G01L3/10;G01L5/22 |
主分类号 |
G01L3/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A torque measurement device (4), comprising:
an inner shaft provided as a drive shaft, a hollow shaft connected to the inner shaft and provided as a driven shaft coaxially surrounding said inner shaft,wherein the hollow shaft has a direct coating comprising a strain gauge for torque measurement, the strain gauge has a measurement layer, the strain gauge is arranged directly on a cylindrical surface of the hollow shaft, and the measurement layer has laser structuring. |
| 地址 |
Herzogenaurach DE |
