Wolter Benning;Patrick Headstrom;Joseph W. Grez;Tyler Kloster;Kevin Miller
发明人:
Joseph W. Grez,Wolter Benning,Patrick Headstrom,Kevin Miller,Tyler Kloster
申请号：
US12513185
公开号：
US09301822B2
申请日:
2007.11.02
申请国别(地区):
US
年份:
2016
代理人:
摘要：
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.
