Matches 1 - 50 out of 74 1 2 >


Match Document Document Title
US20060170293 Apparatus for converting side-to-side driving motion to rotational motion with a spring assembly and system for tuning the spring assembly  
The apparatus for converting side-to-side to rotational motion for a workpiece includes a spring assembly with a movable base mounting element which is driven in a slightly arcuate reciprocal...
US20150076936 BRUSH ASSEMBLY HAVING IMPROVED BRUSH PROFILE FOR AN ELECTRIC MOTOR  
An electric motor is provided including a stator and an armature rotatably received within the stator, the armature having an armature shaft on which a commutator is mounted. The motor also...
US20130119792 ELECTRICAL POWER TOOLS  
An electrical power tool may include a switching device capable of controlling output power of a motor, a circuit board supporting the switching device, and a metal case receiving the circuit...
US20160100724 VACUUM CLEANER PNEUMATICALLY CONNECTED TO A POWER TOOL, METHOD FOR CONTROLLING OPERATION PARAMETERS OF SUCH A VACUUM CLEANER AND POWER TOOL FOR PNEUMATIC CONNECTION TO SUCH A VACUUM CLEANER  
The present invention refers to a vacuum cleaner adapted for pneumatic connection to a power tool generating dust during its operation, in order to draw at least part of the dust away from the...
US20140124231 ELECTRIC MOTOR FOR A POWER TOOL  
An electric motor for use with a power tool includes a rotor having a body and a plurality of magnets coupled to the body, a stator having a plurality of electromagnetic coils surrounding the...
US20160149467 Brushless Motor for a Power Tool  
A power tool is provided including a housing; and an electric brushless DC (BLDG) motor housed inside the housing. The motor includes a stator, a rotor pivotably arranged inside the stator, the...
US20150280515 Integrated Electronic Switch and Control Module for a Power Tool  
An electronic switch and control module for a power tool having an electric motor is provided. The module includes a module housing including a bottom surface, side walls, and an open face; a...
US20120139456 ELECTRIC OPERATING MACHINE  
When a main switch (12) is turned ON, an electric operating machine (1) is put in the standby mode. With a trigger (13) being pulled in the standby mode, a power supply circuit (16) applies a...
US20110148227 POWER TOOL  
The invention relates to a power tool having a machine housing and a ventilation unit which is provided for cooling a motor unit and/or an electronics unit encased by the machine housing, the...
US20150340921 ELECTRIC POWER TOOL  
An electric power tool comprises: a motor configured to drive a tool; a control unit configured to control the motor; a communication board comprising an antenna and a communication circuit, which...
US20150194859 Power tool having improved motor fan assembly  
A power tool is provided including an electric motor and a tool housing arranged to house the motor. The electric motor includes a stator, an armature rotatably with respect to the stator and...
US20100308673 POWER TOOL HAVING AN ELECTRONICALLY COMMUTATED MOTOR AND DOUBLE INSULATION  
A power tool has a housing a housing having an electronically commutated motor disposed therein. The motor has a rotor and a stator. The rotor has permanent magnets. The stator has a lamination...
US20130113438 Power Tool  
A power tool including: a motor configured to be rotated by a lithium-ion secondary battery; an end tool configured to be driven by the rotation of the motor; and a switch configured to cause...
US20130264987 ELECTRIC POWER TOOL  
An electric power tool comprising: a motor including, a rotor, a stator including a plurality of teeth, and a coil wound on the teeth; a front-end tool configured to be driven by an output of the...
US20130342042 POWER TOOL WITH MOTOR HAVING A MULTI-PIECE STATOR  
A power tool is provided including a housing and an electric motor disposed in the housing. The motor includes a stator having pole pieces mated together and field coils disposed on the pole...
US20090195204 Power Tool Having Motor Speed Monitor  
A hammer drill comprising a body (2) containing an electric motor (4) for driving an output (6) of the drill is disclosed. A vibration transducer (12) senses vibrations generated by the motor and...
US20090039811 Inhibitors of HSP90  
The invention relates to the use of 1H-indazol-6-ol compounds and salts thereof in the treatment of proliferative diseases and for the manufacture of pharmaceutical preparations for the treatment...
US20130342041 STATOR ASSEMBLY FOR A BRUSHLESS MOTOR IN A POWER TOOL  
A power tool is provided including a housing and a motor housed inside the housing. The motor includes a stator assembly and a rotor pivotably arranged inside the stator assembly. The stator...
US20080116753 APPLIANCES WITH BRUSHLESS MOTORS  
A portable electric appliance (1, 23) such as a hand held hair dryer uses a brushless electric motor (13, 25) in combination with a secondary fan assembly (14) and/or an air scoop (24) to redirect...
US20150364972 ANGLE TOOL AND ELECTRIC TOOL  
An angle impact driver includes a brushless motor having a motor shaft, a switch for energizing the brushless motor, an output shaft to which rotation of the brushless motor is transferred, the...
US20140028121 handheld power tool  
In a handheld power tool having an electronically commutated drive motor, which has a stator provided with a motor winding and a rotor provided with a permanent magnet, the permanent magnet has an...
US20080135268 ELECTRICALLY POWERED TOOL WITH UNHEAT GRIP PORTION  
In order to prevent the grip portion of a power tool from heating up, a brake resistor in which a regenerative current generated by a motor flows is disposed in a tail portion of the handle. The...
US20070046110 Power tool capable of battery status indication  
A power tool includes a housing, a battery-operated power supplying unit, a driving unit, and a battery status indicator. The power supplying unit is mounted in the housing, is adapted to be...
US20160128514 MOTOR UNIT, TOOL UNIT AND HAND BLENDER  
When food is being blended, chopped or cut using a hand blender, forces are executed from the tool unit onto the food and counterforces are executed from the food onto the tool unit (3). These...
US20110273037 BRUSHLESS DC MOTOR  
A brushless DC motor includes a rotor having a shaft and a column-shaped magnet in which a through hole is formed at a center of the magnet in the axial direction for allowing the shaft to be...
US20100194315 POWER TOOLS  
One aspect according to the present invention includes a power tool including a control device that can output a brake operation signal to a DC motor to apply a short-circuit brake thereto in...
US20160268873 POWER TOOL  
A power tool includes a motor that is driven by power supplied from a battery pack, a trigger switch that is operable by a user, and a controller that controls the motor in accordance with an...
US20100253162 POWER TOOL WITH BRUSHLESS MOTOR  
In a first space S1 formed upwardly of a brushless motor, there is arranged a power substrate 3 including an electronic part for controlling a rotation of the brushless motor, and, in a second...
US20130119790 ELECTRIC MOTOR  
An electric motor has a wound stator and a permanent magnet rotor. The rotor has a plurality of rotor core portions and a plurality of permanent magnets, the rotor core portions and the permanent...
US20090308628 ROTARY TOOL DRIVEN BY BRUSHLESS MOTOR  
To provide a rotary tool driven by a brushless motor with which constant torque tightening work for screws or the like can always be performed properly and efficiently, in which overall downsizing...
US20070296286 Powered Hand Tool  
The invention relates to a hand tool for use with attachments. The hand tools of the invention may be used with attachments with various speed and torque requirements. Preferred hand tools...
US20110248583 Power Transmission Tool And System  
An improved power tool system includes a power tool having a motor and a controller enclosed within a motor and controller housing, with the motor and controller sealingly coupled with the motor...
US20110061698 ELECTRIC TELESCOPIC STICK  
There is provided an electric telescopic stick of which length can be easily adjusted quickly if needed by using only one hand by providing a multiple thread screw and providing a switch on an...
US20130052611 COUPLING DEVICE BETWEEN A MOTOR AND A HANDPIECE FOR DENTAL OR SURGICAL USE  
A coupling device between a motor and a handpiece for dental or surgical use. An electric motor includes a nozzle for coupling to the surgical or dental handpiece, and the ratio between the length...
US20170047810 PORTABLE APPARATUS FOR GENERATING ELECTRICAL ENERGY  
A portable apparatus for generating electrical energy is provided comprising: an electrical energy-generating device for generating electricity in response to input mechanical action; a gravity...
US20110154796 ELECTRIC HEDGE TRIMMER  
An electric hedge trimmer comprises a flat motor that is provided inside a housing and includes a rotor having a disk shaped coil disk on which a plurality of substantially ring-shaped coils are...
US20090133894 ELECTRIC IMPACT TIGHTENING TOOL  
An electric impact tightening tool in which the rotation of an output section of an electric motor is transmitted to an impact generation section (P) and impact force generated in the impact...
US20110012446 ELECTRIC POWER TOOL  
In an electric machine tool with a commutator motor which has a motor shaft which is arranged rotatably in a motor housing and has a commutator, at least two commutator brushes are assigned which...
US20140145524 ELECTRIC POWER TOOL  
An electric power tool including: a motor; and a rotary impact mechanism configured to be driven by the motor, wherein the motor is configured such that a rotation speed thereof can be set within...
US20140091648 ELECTRIC POWER TOOL  
In an electric power tool in which an electric motor is mounted in a housing that has a half-split structure, positions of middle screw fastening portions when a left housing and a right housing...
US20130162062 STATOR ASSEMBLY HAVING END CAP WITH POLARITY KEYING FEATURE FOR A POWER TOOL  
A power tool is provided, including a housing, a permanent magnet electric motor in the housing, and an output member coupled to the electric motor. The electric motor includes a rotor and a...
US20080211327 Battery Pack And Electric Hand-Held Power Tool  
The present invention provides a replaceable battery pack for an electric hand-held power tool (10), which is designed to be attached to the outside of an end face of a handle region (16) of the...
US20130307356 DISK MOTOR AND ELECTRIC-POWERED WORKING MACHINE  
A disk motor includes a rotor, a stator, and an output shaft which is coaxially integrated with the rotor, a coil disk is provided in one of the rotor and the stator, a magnetic-flux generating...
US20090115266 POWER TOOL WITH FRAMELESS MOTOR AND TWO-PIECE BRUSH ASSEMBLY, AND METHOD OF ASSEMBLY  
A power tool includes a tool housing and a motor. The motor includes a commutator and a brush assembly around the commutator. The brush assembly has two pieces. The power tool is assembled by...
US20130162068 OVERMOLDED STATOR ASSEMBLY LAMINATION STACK FOR A POWER TOOL  
A power tool is provided, including a housing, a permanent magnet electric motor in the housing, and an output member coupled to the electric motor. The electric motor includes a rotor and a...
US20140125159 POWER TOOL  
A power tool capable of preventing entrance of foreign matter or water etc. through the air hole as much as possible is provided. To prevent foreign matter from entering a housing 2 through a...
US20130162067 STATOR ASSEMBLY HAVING EMBEDDED MAGNETS FOR A POWER TOOL  
A power tool is provided, including a housing, a permanent magnet electric motor in the housing, and an output member coupled to the electric motor. The electric motor includes a rotor and a...
US20050269884 Electric tool  
A shielding member is provided to cover the outer wall of the armature on a line segment connecting the inner wall at the front end of a magnet to the edge of a vent. The shielding member is...
US20110298313 Motor With Permanent Magnets and Method of Manufacturing Power Tool With Same  
A permanent magnet electric motor has a stator and a rotor. The stator has a stator housing with at least a North pole and a South pole, each pole including permanent magnets affixed to an inner...
US20080150375 Electric power tool  
An electric power tool includes a tool body having a rotor, an inner cylindrical body and outer cylindrical body. The rotor is provided with a ventilation space therearound, a body part and a...

Matches 1 - 50 out of 74 1 2 >