An electrical drive-in tool includes a driving ram (13) displaceable in a guide (12), and a motor-driven drive flywheel (32) for driving the driving ram (13) and having a first component forming at least a circumferentially arranged rim and formed of a metal selected from a group consisting of steel and alloyed iron, and a second component formed of a material having a density greater than a density of the metal the first component is formed of.

 
Web www.patentalert.com

< Attitude detection method and apparatus for initial motion control

> Polarized light source device and back light module for liquid crystal display

~ 00410