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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |