Invention Grant
- Patent Title: Drive device for driving a brush element of an electric toothbrush
- Patent Title (中): 用于驱动电动牙刷刷元件的驱动装置
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Application No.: US12519483Application Date: 2007-12-01
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Publication No.: US08661596B2Publication Date: 2014-03-04
- Inventor: Uwe Jungnickel , Benedikt Heil , Christian Neyer , Bernhard Kraus
- Applicant: Uwe Jungnickel , Benedikt Heil , Christian Neyer , Bernhard Kraus
- Applicant Address: DE Kronberg
- Assignee: Braun GmbH
- Current Assignee: Braun GmbH
- Current Assignee Address: DE Kronberg
- Agent John P. Colbert; Vladimir Vitenberg
- Priority: DE102006061381 20061223
- International Application: PCT/EP2007/010443 WO 20071201
- International Announcement: WO2008/077454 WO 20080703
- Main IPC: A46B13/02
- IPC: A46B13/02 ; A61C17/22

Abstract:
A toothbrush drive includes a first drive component for generating a magnetic field and a second drive component driven in both a translational and rotational manner under the influence of the magnetic field. A transmission element is deflected out of a predetermined position for transmission of both translational and rotary movement of the second drive component. The deflection of the transmission element varies along its longitudinal axis. A transmission element can be deflected out of a predefined position for transmission of a translatory movement and a rotational movement of the second drive component to the brush element along a longitudinal axis of the transmission element. The deflection of the transmission element out of the predefined position is varied along the longitudinal axis of the transmission element.
Public/Granted literature
- US20100132139A1 DRIVE DEVICE FOR DRIVING A BRUSH ELEMENT OF AN ELECTRIC TOOTHBRUSH Public/Granted day:2010-06-03
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