Title:
トルク制限ドライバ
Document Type and Number:
Japanese Patent JP6755794
Kind Code:
B2
Abstract:
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.
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Inventors:
Cast, Richard
DeRosier, John Joseph
Steinmetz, Francis James
Ma, Dun
Desai, Siddharth
DeRosier, John Joseph
Steinmetz, Francis James
Ma, Dun
Desai, Siddharth
Application Number:
JP2016527080A
Publication Date:
September 16, 2020
Filing Date:
July 16, 2014
Export Citation:
Assignee:
Pro-Dex Incorporated
International Classes:
A61B17/88; B25B23/14
Domestic Patent References:
| JP2009125907A | ||||
| JP2005066787A | ||||
| JP2005118911A | ||||
| JP63150167A | ||||
| JP2005523174A | ||||
| JP2012200807A | ||||
| JP7124827A | ||||
| JP6210575A | ||||
| JP5246600A | ||||
| JP2004291143A | ||||
| JP8281567A |
Foreign References:
| WO2003101322A1 | ||||
| US7091683 | ||||
| WO2008105057A1 | ||||
| DE19845871A1 |
Attorney, Agent or Firm:
Kawaguchi International Patent Office