Richard Kust,John Joseph Desrosiers,Francis James Steinmetz,Dung Ma,Siddharth Desai
申请号:
US14332964
公开号:
US09265551B2
申请日:
2014.07.16
申请国别(地区):
US
年份:
2016
代理人:
摘要:
Various torque-limiting screwdrivers, systems, and methods are disclosed. The screwdriver can include a body supporting a motor configured to rotate a screw engaged with the screwdriver. The screwdriver can include a controller configured to implement torque-limiting functionality, such as by monitoring the amount of torque applied to the screw and reducing or stopping rotation of the screw when certain torque-limiting criteria are met. Some embodiments include a threshold point, after which the torque-limiting functionality can be engaged. Some embodiments include a slowdown point, after which the rotational speed of the screw is reduced.