Invention Grant
- Patent Title: Suction device and control method
- Patent Title (中): 抽吸装置和控制方法
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Application No.: US13687993Application Date: 2012-11-28
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Publication No.: US09073160B2Publication Date: 2015-07-07
- Inventor: Hans Appel , Egon Koenigbauer
- Applicant: Hilti Aktiengesellschaft
- Applicant Address: LI Schaan
- Assignee: Hilti Aktiengesellschaft
- Current Assignee: Hilti Aktiengesellschaft
- Current Assignee Address: LI Schaan
- Agency: Crowell & Moring LLP
- Priority: DE102011087361 20111129
- Main IPC: H02K9/06
- IPC: H02K9/06 ; B23Q11/12 ; B23Q11/00 ; B23Q17/00 ; B25D11/12 ; G01D3/10 ; G01D5/14
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.
Public/Granted literature
- US20130136549A1 SUCTION DEVICE AND CONTROL METHOD Public/Granted day:2013-05-30
Information query
