Matches 1 - 12 out of 12


Match Document Document Title
US20120318550 IMPACT TOOL  
An impact tool including: a motor; a hammer connected to the motor; and an anvil struck by the hammer by driving the motor alternately in a normal rotation and a reverse rotation, wherein a...
US20150367494 Counterweight Mechanism and Power Tool  
A counterweight mechanism for a linearly reciprocating mechanism includes a counterweight configured to balance an inertial force of the reciprocating mechanism, a driving element configured to...
US20150328760 IMPACT TOOL  
A hammer drill (100) comprises a main housing (101), a hand grip (109) connected to the main housing (101) via a compression coil spring (171). In the hammer drill (100), a hammer bit (119) is...
US20080314608 Linearly Driven and Air-Cooled Boring and/or Percussion Hammer  
A boring and/or percussion hammer comprises an electrodynamic linear drive and a pneumatically damped percussion mechanism which is provided with a drive piston driven by the linear drive during...
US20080202783 Method for controlling a linear motor for driving a striking mechanism  
A method of controlling a single-phase linear motor (1) for driving a striking mechanism (2) with a loose coupling (4) between a runner (5) of the linear motor (1) and a striker (6) of the...
US20110155404 HAND-HELD ELECTRIC TOOL  
A hand-held electric tool having a housing, a machine core, and a working head disposed on the housing is further provided with a manual hammer component. The manual hammer component is usable to...
US20050194420 Electromagnetically driven setting tool and method of driving same  
An electromagnetically driven setting tool for driving in fastening elements includes a magnetic anchor (14) displaceably arranged in a guide (13) located in the tool housing (11), a magnetic coil...
US20050205273 Method for driving electric percussion tool  
A method for driving an electric percussion tool which includes a plunger core actuatable by a solenoid to conduct the striking or hammering or driving operation, and a spring member to recover...
US20160067855 Electromagnetic drive and method of production thereof  
The object of the invention is an electromagnetic drive comprising a core composed of at least two partially open sections. Each section partially surrounds the winding and is being closed by a...
US20090173194 IMPACT WRENCH STRUCTURE  
A novel impact wrench is provided herein, which allows a user to set a target torque level, show the torque level in a display, and automatically stops the motor when the target torque level is...
US20130037289 ELECTRIC HAMMER  
A electric hammer includes a generally pistol shaped housing with a grip portion, a barrel portion and an electric motor and battery pack disposed in the grip portion. The motor includes an output...
US20090188690 AUTO CLEAT DRIVER  
The present invention is an operatively connectable hammer tool that is sole-operated by an electric-hammer. The said invention is to forcibly guide the drive cleat in the joining of two...

Matches 1 - 12 out of 12