Back to results
US 2012/0097409 A1Published application
Power tool
AssigneeHilti Aktiengesellschaft
InventorsRainer ONTL, Christoph Dieing, Ferdinand Kristen
Life of this patent
Estimating the term…
Abstract
A power tool is disclosed. The power tool has a pneumatic striking mechanism, which has a striking device that acts percussively along a working axis. A motor serves as the drive. A gear mechanism has a driving gear wheel and a driven gear wheel, where the driving gear wheel meshes with the driven gear wheel and at least the axis of rotation of the driven gear wheel is inclined to the working axis. The driving gear wheel is fabricated of metal and the driven gear wheel is fabricated of a carbon-fiber reinforced plastic.
Claims10
A power tool, comprising:
- a linear drive, wherein the linear drive defines a working axis;
- a rotary driver;
- a motor;
- and
- a gear mechanism, wherein the linear drive and the rotary driver are drivable by the motor via the gear mechanism, and wherein the gear mechanism includes:
- a driving gear wheel;
- and
- a driven gear wheel;
- wherein the driving gear wheel meshes with the driven gear wheel;
- wherein an axis of rotation of the driven gear wheel is inclined to the working axis;
- and wherein the driving gear wheel is a metal and the driven gear wheel is a carbon-fiber reinforced plastic.
8 more elements
Dependencies are inferred from the claim text.