发明公开
EP2504130A1 VARIATION DER EIGENFREQUENZ VON SCHWINGUNGSMITTELN IN ELEKTROWERKZEUGEN
审中-公开
变化振动基金在电动工具的固有频率的
- 专利标题: VARIATION DER EIGENFREQUENZ VON SCHWINGUNGSMITTELN IN ELEKTROWERKZEUGEN
- 专利标题(英): Variation of the natural frequency of vibratory means in electric tools
- 专利标题(中): 变化振动基金在电动工具的固有频率的
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申请号: EP10767980.5申请日: 2010-10-06
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公开(公告)号: EP2504130A1公开(公告)日: 2012-10-03
- 发明人: SCHLESAK, Gerd , DIEM, Carsten , BRAUN, Willy , SCHMID, Hardy , RUEBSAAMEN, Holger , WEISS, Michael , KOALICK, Jan , LOEHNERT, Peter
- 申请人: Robert Bosch GmbH
- 申请人地址: Postfach 30 02 20 70442 Stuttgart DE
- 专利权人: Robert Bosch GmbH
- 当前专利权人: Robert Bosch GmbH
- 当前专利权人地址: Postfach 30 02 20 70442 Stuttgart DE
- 优先权: DE102009047106 20091125
- 国际公布: WO2011064028 20110603
- 主分类号: B25D17/24
- IPC分类号: B25D17/24 ; F16F7/10
摘要:
The present invention relates to an electric tool (1) having a vibratory means (58) which is provided for imparting a counteracting vibration (103) which counteracts a housing vibration (100) of the electric tool (1), wherein a vibration-relevant characteristic (Wo, 51, Kf, 112-115, 106, 52) of the vibratory means (58) can be adapted during the operation of the electric tool (1) in such a way that the amplitude (104), the phase position and/or the frequency (1/T) of the counteracting vibration (103) varies with a change in the vibration-relevant characteristic. The present invention also relates to an electric tool (1) which is in particular in accordance with the invention and whose vibratory means (58) have a natural frequency which can be varied by variation means of the electric tool (1). The present invention also relates to a method for compensating housing vibrations (100), in particular of the electric tool (1) according to the invention, having a vibratory means (58) which is provided for imparting a counteracting vibration (103) which counteracts a housing vibration (100) of the electric tool (1), wherein the amplitude, the phase position and/or the frequency of the counteracting vibration (103) is varied during the operation of the electric tool (1).
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