Invention Grant
- Patent Title: Vibration-canceling secondary resonator for use in a personal care appliance
- Patent Title (中): 用于个人护理用具的振动消除次级谐振器
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Application No.: US12513185Application Date: 2007-11-02
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Publication No.: US09301822B2Publication Date: 2016-04-05
- Inventor: Joseph W. Grez , Wolter Benning , Patrick Headstrom , Kevin Miller , Tyler Kloster
- Applicant: Joseph W. Grez , Wolter Benning , Patrick Headstrom , Kevin Miller , Tyler Kloster
- Applicant Address: NL Eindhoven
- Assignee: KONINKLIJKE PHILIPS N.V.
- Current Assignee: KONINKLIJKE PHILIPS N.V.
- Current Assignee Address: NL Eindhoven
- International Application: PCT/IB2007/054463 WO 20071102
- International Announcement: WO2008/053455 WO 20080508
- Main IPC: A61C17/34
- IPC: A61C17/34 ; A61C17/32 ; F16F7/104
Abstract:
The personal care appliance (10) comprises a handle/housing (20), a workpiece assembly (12), a motor assembly (18) which is mounted to the handle for driving the workpiece assembly and a secondary resonator (30) connected to the motor assembly or the handle, the secondary resonator comprising a spring mass assembly characterized in that at resonant operation thereof, vibrations produced by action of the motor assembly which would otherwise be transmitted to the handle, are significantly reduced/cancelled.
Public/Granted literature
- US20100154151A1 VIBRATION-CANCELING SECONDARY RESONATOR FOR USE IN A PERSONAL CARE APPLICANCE Public/Granted day:2010-06-24
Information query
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