Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Egon Koenigbauer0
Hans Appel0
Date of Patent
July 7, 2015
0Patent Application Number
136879930
Date Filed
November 28, 2012
0Patent Citations Received
Patent Primary Examiner
Patent abstract
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.
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