Suction device and control method

摘要

A suction device with a hand-held power drill is disclosed. The suction device has a housing and a locking mechanism for fastening the housing to a housing of the hand-held power drill. The suction device furthermore has a fan motor and a controller for the fan motor. The controller contains a sensor for detecting the operating state of an electric motor of the hand-held power tool. The controller is configured to activate the fan motor when the electric motor is in a rotating state of operation.

主权项

1. A hand-held power tool, comprising:
a power tool housing; a power tool motor disposed within the power tool housing; a suction device with a suction device housing, wherein the suction device housing is fastened to the power tool housing; a suction device fan motor disposed within the suction device housing; and a controller with a sensor, wherein the controller is coupled to the suction device fan motor; wherein the controller is configured to activate the suction device fan motor when the sensor detects a rotating state of operation of the power tool motor, wherein a magnetic field generated by the power tool motor is detectable by the sensor, and wherein the controller activates the suction device fan motor when a strength of the magnetic field exceeds a threshold.