Invention Grant
- Patent Title: Hand-held power tool
- Patent Title (中): 手持电动工具
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Application No.: US12220642Application Date: 2008-07-24
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Publication No.: US07878264B2Publication Date: 2011-02-01
- Inventor: Olaf Koch , Alexander Buchenau , Vera Nuebel , Uto Plank , Stefan Hammerstingl
- Applicant: Olaf Koch , Alexander Buchenau , Vera Nuebel , Uto Plank , Stefan Hammerstingl
- Applicant Address: LI Schaan
- Assignee: Hilti Aktiengesellschaft
- Current Assignee: Hilti Aktiengesellschaft
- Current Assignee Address: LI Schaan
- Agency: Abelman, Frayne & Schwab
- Priority: DE102007000408 20070727
- Main IPC: B25F5/02
- IPC: B25F5/02

Abstract:
A hand-held power tool includes two vibration-damped handles (21), two handle attachment axles (31) for securing the two handles (21) on the tool outer housing (12), respectively, and extending at an angle to respective longitudinal axes (23) of respective handles (21), each handle attachment axle being surrounded, at least in some areas, by the mounting section (24) of the respective handle (21), a damping sleeve (31) formed of an elastic material and provided between the mounting section (24) of the respective handle (21) and the respective handle attachment axle (30), with the damping sleeve (31) forming a first damping element, and a damping body (36) provided on a free end (26) of each handle (21) and forming a second damping element and having an extension (D) in a radial, with respect to the handle longitudinal axis, direction that is greater than a minimal radial extension (T) of the handle (21) at its free, second end.
Public/Granted literature
- US20090032276A1 Hand-held power tool Public/Granted day:2009-02-05
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