Rotary tool
AssigneeMakita Corporation
InventorsHikaru SUNABE, Akihiro ITO
Life of this patent
Estimating the term…
Abstract
A rotary tool includes a tool body, a motor, a determining part, a monitoring part and a criterion changing part. The motor is housed in the tool body and configured to drive the tool accessory. The determining part is configured to determine whether or not excessive rotation of the tool body around the driving axis due to jamming of the tool accessory occurs, according to a specific determination criterion. The monitoring part is configured to monitor information relating to a use state of the rotary tool. The criterion changing part is configured to change the determination criterion according to the use state.
Claims10
A rotary tool configured to rotationally drive a tool accessory around a driving axis, the rotary tool comprising:
- a tool body;
- a motor housed in the tool body and configured to drive the tool accessory;
- a determining part configured to determine whether or not excessive rotation of the tool body around the driving axis due to jamming of the tool accessory occurs, according to a specific determination criterion;
- a monitoring part configured to monitor information relating to a use state of the rotary tool;
- and
- a criterion changing part configured to change the determination criterion according to the use state.
Dependencies are inferred from the claim text.