Patent application number | Description | Published |
20080289839 | Method of controlling a screwdriving power tool - In a method for controlling a drive ( | 11-27-2008 |
20100206593 | Striking mechanism and hand-held power tool - A striking mechanism includes a working space whose first section is surrounded by a first electromagnet and whose second section is surrounded by a second electromagnet; a striking element that can move along a striking axis inside the working space and that has a magnetizable material; an anvil whose striking surface delimits the working space in the striking direction and which protrudes into the first magnetic coil and which is made of a magnetically soft material. A spring element is provided which exerts a force onto the striking element in every position in the working space in the direction of the anvil. | 08-19-2010 |
20100263890 | Impact wrench and control method for an impact wrench - A control method according for an impact wrench includes ascertaining whether the impact wrench applies an impact when the drive shaft rotates in a lower speed range. The speed of the drive shaft then is increased to a higher speed range as a function of an ascertained impact during the rotation in the lower speed range. | 10-21-2010 |
20110315414 | Screwdriver and control method - A control method for a screw including the following steps: a spindle ( | 12-29-2011 |
20110316532 | Screw and method to identify the screw - A screw has a head whose underside has impressions or embossings and faces towards the tip. The underside is divided into at least five sectors of the same size. Three-fifths of the sectors exhibit an identical pattern of impressions or embossings and at least one sector is provided with a different pattern of impressions or embossings or else with no impressions or embossings. | 12-29-2011 |
20130333911 | POWER TOOL WITH MAGNETO-PNEUMATIC STRIKING MECHANISM - A power tool | 12-19-2013 |
20150306751 | FASTENING TOOL WITH MAGNETIC PISTON HOLDER - The invention relates to a fastening tool comprising a handheld housing with a piston element ( | 10-29-2015 |