<p>The hand held tool has a damper (30) comprising a spring unit (32) for suspending a mass (31). The spring unit acts upon a deflection of the mass from an initial position in one direction (39) parallel to the working axis and upon a deflection of mass from a normal position in another direction (41). The spring stiffness in one direction is different from spring stiffness in another direction.</p>
申请公布号
EP2425937(A1)
申请公布日期
2012.03.07
申请号
EP20110176970
申请日期
2011.08.09
申请人
HILTI AKTIENGESELLSCHAFT
发明人
WIERER, MICHAEL;MARTIN, FABIAN;SCHERRER, ADRIAN;ALTHAUS, JOSEF