Invention Grant
- Patent Title: Electric drive unit for generating an oscillating displacement
- Patent Title (中): 用于产生摆动位移的电驱动单元
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Application No.: US10577203Application Date: 2004-10-23
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Publication No.: US07675203B2Publication Date: 2010-03-09
- Inventor: Gerhard Kressner , Alexander Schroter , Christian Junk , Peter Hilfinger , Hansjörg Reick , Bernhard Kraus , Uwe Schober
- Applicant: Gerhard Kressner , Alexander Schroter , Christian Junk , Peter Hilfinger , Hansjörg Reick , Bernhard Kraus , Uwe Schober
- Applicant Address: DE Kromberg
- Assignee: Braun GmbH
- Current Assignee: Braun GmbH
- Current Assignee Address: DE Kromberg
- Agency: Fish & Richardson P.C.
- Priority: DE10350445 20031029
- International Application: PCT/EP2004/012000 WO 20041023
- International Announcement: WO2005/043724 WO 20050512
- Main IPC: H02K33/00
- IPC: H02K33/00
Abstract:
An electric drive unit for generating an oscillating movement, having a stator, a rotor, a torsion element and a tuning element. The tuning element acts upon the torsion element and serves to mechanically tune the resonant frequency of the drive unit.
Public/Granted literature
- US20080185922A1 Electric Drive Unit For Generating An Oscillating Displacement Public/Granted day:2008-08-07
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