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Makita Corporation
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Makita Corporation patents


Recent patent applications related to Makita Corporation. Makita Corporation is listed as an Agent/Assignee. Note: Makita Corporation may have other listings under different names/spellings. We're not affiliated with Makita Corporation, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "M" | Makita Corporation-related inventors


 new patent  Cutting device

The first rotation lock mechanism 31 is configured such that a screw force produced by a rotation operation of an operation member 33 is transmitted to a lock member 42 via a transmission bracket 36 and a transmission rod 40. Through minimizing the length of the screw shaft 35, the... Makita Corporation

 new patent  Cutting device

A dust collection hose 162 is configured to be connected to a main body side connection port 161 and a supporting side connection port 171 of a main body supporting portion 60 so as to be smoothly rotatable about the respective longitudinal axes extending through the center of the respective... Makita Corporation

 new patent  Charger

A pair of right and left fixing holes and a pair of strap attachment holes are provided on a rear surface of a main body housing at a position which does not protrude from a side area S in a planar view. A bottom edge portion of an upper recessed... Makita Corporation

Power tool

A power tool includes a motor, a housing, a battery mounting part, and a battery protection part. The battery mounting part is provided to the housing on an opposite side from a working axis across the motor in an extending direction of a rotation axis of the motor. The battery... Makita Corporation

Communication adaptor attachment device and working machine

A communication adapter attachment device in one aspect of the present disclosure is provided in a working machine, and includes an adapter housing portion, a cap, and a cap-side interface. The cap-side interface is configured to enable viewing of the adapter-side interface and/or an input operation to the adapter-side interface... Makita Corporation

Battery pack

A battery pack disclosed in the present description includes an outer case including a display portion and an opening portion, wherein the display portion includes one or more display windows; a battery cell housed in the outer case; a substrate housed in the outer case, wherein one or more light... Makita Corporation

Power tool

A power tool, such as a grinder, includes a motor housing that houses a motor. A grip housing extends in a longitudinal direction of the power tool and has a first longitudinal end coupled to the motor housing, first and second battery-mount parts formed at a second longitudinal end, and... Makita Corporation

Driving tool

A driving tool including a first mode wherein a mechanical starting control is performed, and a second mode wherein an electrical starting control is performed, where these modes are configured to be switchable. Only in the second mode, if the elapsed time between the on-operation of a trigger and an... Makita Corporation

Battery pack and writing data to battery pack

A battery pack in one aspect of the present disclosure includes a rechargeable battery, a rewritable nonvolatile memory, a write request receiver, and a write controller. The rewritable nonvolatile memory includes storage areas including a write-inhibit area. The write request receiver receives a write request and data from a charger.... Makita Corporation

Power rotary tool and impact power tool

A rotary power tool, such as an oil pulse driver, includes: a motor, a pinion rotated by the motor, planet gears that mesh with the pinion, an internal gear that meshes with the planet gears and a shaft that is rotationally driven by the planet gears and disposed frontward of... Makita Corporation

Electric power tool, and detecting twisted-motion of main body of electric power tool and detecting load on output shaft of electric power tool

An electric power tool of one aspect of the present disclosure includes a housing, a motor, an output shaft, a first power transmission, a second power transmission, a common sensor, a twisted-motion detector, and a vibration-based load detector. The common sensor detects a motion of the housing and outputs a... Makita Corporation

Electric power tool and detecting twisted-motion of main body of electric power tool

An electric power tool includes a housing, a motor, an output shaft, an acceleration sensor, and a twisted-motion detector. The housing is configured to house the motor and the output shaft. The acceleration sensor is configured to detect acceleration of the housing. The twisted-motion detector is configured to repeatedly obtain... Makita Corporation

Power tool

A power tool contains a brushless motor that includes a stator having a stack thickness and an outer diameter, a rotor having a diameter, and a motor shaft extending from the rotor and having a rotational axis. A drive mechanism is operably coupled to the motor shaft and is configured... Makita Corporation

Electric power tool and controlling rotational speed of motor in electric power tool

An electric power tool according to one aspect of the present disclosure includes a main body, a motor, a tool holder configured to hold a tool bit, a hammer, a motion converter, a rotation transmitter, a first load detector, a second load detector, and a motor controller. The first load... Makita Corporation

Hammer drill

A hammer drill includes a switch, an operation member, a lock member, a mode switching member and a linked member. The operation member is normally held in an OFF position and moves to an ON position in response to an external pressing operation. The lock member moves in response to... Makita Corporation

Power tool

A power tool, such as a rotary hammer or hammer drill, includes a first housing that contains a motor and a drive mechanism for linearly reciprocally driving a tool accessory, and a second housing that includes a handle, a first portion and a second portion. At least one elastic element... Makita Corporation

Electric power tool and assembling electric power tool

An electric power tool in one aspect of the present disclosure includes a housing; a motor; an output shaft; a rotation transmission; a motor controller; and a twisted-motion detector. The twisted-motion detector is disposed in the housing independently from the motor controller. The twisted-motion detector detects a twisted-motion of the... Makita Corporation

Battery pack and electric working machine

A device of the present disclosure includes an electronic component, a metal plate, a housing, and a wavelength selective heat radiating member. The metal plate is thermally coupled to the electronic component. The housing houses the electronic component and the metal plate. The wavelength selective heat radiating member is mounted... Makita Corporation

Working machine and determining abnormal state of working machine

A working machine according to one aspect of the present disclosure includes a main body portion, a driving device, a working tool, a grip portion and a determiner. The grip portion is attached to the main body portion and configured to be held by a user of the working machine.... Makita Corporation

Working machine and braking driving device of working machine

A working machine according to one aspect of the present disclosure comprises an operating device, a working tool, a driving device, a braking device, a detection device, and a change device. The detection device detects a mode of an operation performed on the operating device. The change device changes a... Makita Corporation

Backpack-type air blowing working machine

Disclosed is a backpack-type air-blowing working machine in which a volute casing incorporating a centrifugal fan configured to be driven by an electric motor is assembled in an upstanding manner to a backpack frame to be carried on the back of an operator using shoulder straps during use. The backpack-type... Makita Corporation

Job-site electric reducing invasion of foreign matter into job-site electric apparatus

A job-site electric apparatus in one aspect the present disclosure includes a housing, an operation device, a terminal, a separator, a coupling device, and a sealing portion. The separator is configured to separate the housing into a first area and a second area, and includes a through hole that allows... Makita Corporation

Electric power tool

An electric power tool includes a motor and a controller. The controller is configured to control the motor. Specifically, the controller is configured to operate in at least two modes: a first mode and a second mode. The first mode includes a plurality of stages having different control conditions related... Makita Corporation

Backpack-type blower

A backpack-type blower according to one aspect of the present disclosure includes a plurality of fans, a plurality of DC power supplies and a backpack. The plurality of fans and the plurality of DC power supplies are mounted on the backpack. The backpack-type blower is configured to blow winds from... Makita Corporation

Portable battery pack charging system, recharging a battery pack, and adapter therefor

A method for recharging a battery pack (40; 40′) includes attaching a portable charger (120) to a user, which portable charger comprises or is attached to a self-contained power supply (130, 140) and wherein a first charging port (132, 146) of the portable charger is disposed, e.g., on a belt... Makita Corporation

Impact tool

An impact tool is provided which has a driving mechanism, that drives a tool bit, a motor that drives the driving mechanism, an inner housing that houses the driving mechanism, an outer housing that has an internal space for housing the inner housing and the motor, an opening that leads... Makita Corporation

Portable cutting devices

The dust proof circular saw has a main body with a rotating disc cutter blade and a cover fixed to the body to cover a blade outer radial periphery part. The body is supported by a base such that an angle of the body in the up-down and right-left directions... Makita Corporation

Electric working machine, and detecting overload operation thereof

An electric working machine according to one aspect of the present disclosure comprises a motor, a speed setting unit, a load detection unit, a determination unit, and a parameter setting unit. The determination unit calculates an estimated value of a heat generation amount of the motor, and determines that the... Makita Corporation

Electric power tool, and detecting kickback of electric power tool from workpiece

An electric power tool in one aspect of the present disclosure comprises a main body, a motor, a driver, a detector, and a kickback determiner. The kickback determiner determines that the main body is kicked back from a workpiece when an attitude change amount of the main body detected by... Makita Corporation

Electric power tool and manufacturing the same

A covering member made of a resin is integrally molded with a sensor substrate of a brushless motor in a circular saw by low-temperature, low-pressure injection molding. The covering member covers rotation detecting elements, a thermistor, resistors, and connecting portions (terminals) of lead wires that serve as electrically conductive portions... Makita Corporation

Power tool and forming coil in power tool motor

In a brushless motor comprising a stator core having a plurality of teeth that protrude therefrom in radial directions, a front insulator which is attached to the stator core and which has a plurality of insulating portions that protrude therefrom along the direction of protrusion of the respective teeth, and... Makita Corporation

Electric working machine and smoothing ac power supplied thereto

An electric working machine according to one aspect of the present disclosure comprises a motor, a rectifier circuit, a capacitor, a series switching element, a resistive element, a drive circuit, a peak voltage value acquirer, and a controller. The capacitor smooths power rectified by the rectifier circuit. The series switching... Makita Corporation

Cutting tool

A motor housing of housings forming an outer casing of a tool main body is provided with two battery attachment portions allowing attachment of rechargeable batteries. The two battery attachment portions are configured as slide attachment type battery attachment portions. The two battery attachment portions are suited to slide attachment... Makita Corporation

Reciprocating tool

A reciprocating saw serving as reciprocating tool is equipped with a motor, a drive transmission mechanism that converts rotation of the motor into reciprocating motion, a rod that is connected to the drive transmission mechanism and that engages in reciprocating motion, and an upper roller and a lower roller that... Makita Corporation

Dust collection device for electric power tool, electric power tool, and dust collection system

A dust collection device for an electric power tool includes a main body case that includes an air exhaust port and is attachable to a hammer drill, a dust box provided therein with a filter, and a tubular sliding portion that has a base end connected to a connection port... Makita Corporation

01/25/18 / #20180026241

Battery pack

A battery pack may include a drainage device provided at a bottom portion of the housing case. The drainage device may include a drain hole communicating between the inside and the outside of the housing case, so that water introduced into the housing case is discharged to the outside of... Makita Corporation

01/18/18 / #20180015600

Driving tool

A driving tool includes a flywheel, a driver held to be movable between an initial position and a driving position along an movement axis, a ring member configured to transmit rotational energy of the flywheel to the driver, and a driver moving mechanism configured to move the driver with respect... Makita Corporation

01/18/18 / #20180015602

Impact tool

An impact tool includes a tool body, a tool holder, a cylindrical member, a reciprocating member, a motor, a first rotary body, a second rotary body, a swinging member, and clutch mechanisms. The clutch mechanisms are disposed between the first rotary body and the second rotary body on a power... Makita Corporation

01/11/18 / #20180009098

Rechargeable electric power tool

A rechargeable electric power tool includes a motor that includes a rotation shaft, a motor housing that houses the motor, a gear housing disposed ahead of the motor, a final output shaft that is held onto the gear housing and perpendicular to the rotation shaft, and a loop-shaped handle housing... Makita Corporation

01/11/18 / #20180013329

Electric power tool

An electric power tool includes a brushless motor as a driving source. The brushless motor includes a stator and a rotor. The stator includes coils wound around in three phases. In a wire winding method of the coil of the stator, when the number of slots per phase is N,... Makita Corporation

01/04/18 / #20180001463

Work tool

A work tool includes a driving motor, a rotary shaft member configured to be rotationally driven by the driving motor, a swinging member configured to be caused to swing by rotation of the rotary shaft member, a tool accessory driving mechanism configured to drive a tool accessory by swinging of... Makita Corporation

01/04/18 / #20180003773

Charge control device, battery pack, and charger

A charge control device of one example of the present invention comprises a temperature detection unit, a storage unit, and an upper limit setting unit. The storage unit stores a reference current characteristic and at least one of a first current characteristic and a second current characteristic as a charging... Makita Corporation

12/14/17 / #20170355053

Dust collector and power tool

A dust collector includes a main body, a sliding part, and a communication passage. The main body includes an internal region disposed between a power tool and a dust storing region. The sliding part is held by the main body so as to be slidable in a first direction while... Makita Corporation

11/30/17 / #20170341261

Table cutting machine

A cutting machine can include a cutting machine body that is movably supported above a table and capable of vertical movement, the cutting machine body can be positioned at an upward waiting position and a lower end position. The cutting machine body can include an auxiliary cover positioned around a... Makita Corporation

11/30/17 / #20170346530

Information communication apparatus, and communication method

An information communication apparatus in one aspect of the present disclosure comprises a controller and a proximity wireless communication device. The controller performs a control process including at least transmission and/or reception of information between the information communication apparatus and at least one information holding apparatus. The at least one... Makita Corporation

11/23/17 / #20170334004

Tabletop cutting device

Two 18V-type rechargeable batteries (31 and 31) are attached in series so as to allow a 36V-type tabletop cutting device (C1) to be utilized. By utilizing the 18V batteries which are highly prevalent for electric tools, it is possible to use the 36V-type tabletop cutting device (C1) as well as... Makita Corporation

11/23/17 / #20170334054

Electric working machine

An electric working machine according to one aspect of the present disclosure includes an output shaft, a motor, a transmitting device, a drive device, a controller, and a current path. The transmitting device has transmittable allowable torque and transmits rotation of the motor to the output shaft. The drive device... Makita Corporation

11/23/17 / #20170334056

Electric tool

A disc grinder includes a tool main body that may include, for example, as from the front side, a drive portion, a handle portion, and a battery attachment portion. A rechargeable battery may be attached to the battery attachment portion through sliding. A brushless DC motor rotationally drives a motor... Makita Corporation

11/23/17 / #20170335582

Rebar tying tool

A rebar tying tool configured to tie plural rebars using a wire is disclosed herein. The rebar tying tool may include a reel supporting mechanism configured to switch between a first state of detachably supporting a reel on which the wire is wound and a second state of undetachably supporting... Makita Corporation

11/16/17 / #20170326660

Machining devices

A pressing member is rotatably supported by a fixing screw shaft via a ball bearing. The pressing member is made of synthetic resin and is larger in diameter compared to that of the fixing screw shaft. A connection bar is pressed by the pressing member by fastening the fixing screw... Makita Corporation

11/16/17 / #20170326719

Power tool

A power tool contains one or more moving parts coated with a lubricant to reduce friction. The lubricant is intended to be sealed within a housing of the power tool. In order to better prevent leakage of the lubricant to the exterior of the housing, the housing and/or a component... Makita Corporation

11/16/17 / #20170326720

Power tool

A power tool, such as an impact driver, includes a motor housing that houses a motor, and a battery-mount part to which a battery pack having a rated voltage of 18 V is mountable. A ratio of the maximum width of the motor housing to the maximum width of the... Makita Corporation

11/16/17 / #20170331161

Battery device, and protection method thereof

A battery device in one aspect of the present disclosure comprises a battery, a cell voltage monitoring part, a power supply line, a plurality of monitor lines, and an interrupter. The interrupter interrupts the power supply line and all of the plurality of monitor lines when the battery enters an... Makita Corporation

11/09/17 / #20170320206

Striking device

An impact tool has a body and a striking mechanism that drives a tool accessory in a prescribed longitudinal direction. The body has a first body element on which the striking mechanism is provided, and a second body element. The first body element and the second body element are connected... Makita Corporation

11/02/17 / #20170317548

Electric power tool

An electric power tool is configured to drive a tool bit. The electric power tool includes a motor that includes a stator and a rotor. The stator includes a cylindrical stator core that includes an inner peripheral side with a slot, a first insulator and a second insulator installed on... Makita Corporation

10/26/17 / #20170304976

Electric working machine

An electric working machine comprises a motor, a switch, a drive device, a brake device, and a failure determiner. The switch is configured for operation by a user, has an on-state and an off-state. The drive device is configured to drive the motor in response to the switch being placed... Makita Corporation

10/26/17 / #20170306817

Muffler for engine

A muffler for an engine is provided. A muffler (50) according to an embodiment of the present invention includes a box-shaped housing (51), and a partition (56) that divides the inside of the housing (51) into a first chamber (61) and a second chamber (62). The partition (56) includes a... Makita Corporation

10/26/17 / #20170306900

Air filter device for filtering the intake air of a combustion engine, in particular for a hand-held small tool

An air filter device for filtering the intake air of a combustion engine of a hand-held small tool, in particular an angle grinder, with a pre-filter stage having at least one cyclone air filter and with a main filter stage arranged downstream, having a permeable filter body, characterized in that... Makita Corporation

10/19/17 / #20170297216

Electric chainsaw

An electric chainsaw comprises: a first handle having a forwardly and rearwardly extending grip portion provided on a rear or upper portion of a housing housing an electric motor and configured to be gripped by one hand of a worker, the grip portion being provided with a trigger switch for... Makita Corporation

10/19/17 / #20170302211

Electric working machine

An electric working machine of an example of the present disclosure includes: a motor; a power supply portion; a controller; and a voltage detector. The power supply portion generates a DC voltage to drive the motor by rectifying an AC voltage supplied from an AC power source and smoothing by... Makita Corporation

10/12/17 / #20170294787

Charger terminal and charger

A charger terminal disclosed herein may include a first spring having one end fixed to a support structure; a bend extending from another end of the first spring and bending back at an angle of 90 degrees or more; and a second spring having one end extending from the bend,... Makita Corporation

10/05/17 / #20170285108

Inspection apparatus and inspection battery pack for on-site electric apparatus

One aspect of the present disclosure is an inspection apparatus of a battery pack for an on-site electric apparatus, which comprises a coupler, a discharger, a changer, a discharge performing device, a voltage value detector, and a calculator. The changer detects one of a nominal voltage value of the battery... Makita Corporation

10/05/17 / #20170288428

Battery charger and detecting abnormality of battery charger

A battery charger in one aspect of the present disclosure comprises a charging unit, a first voltage detector, a second voltage detector, and a determination unit. The determination unit determines that there is an abnormality in at least one of a charge path or a detection path when an absolute... Makita Corporation

09/28/17 / #20170273239

Working machine

A working machine according to one aspect of the present disclosure comprises an operation rod, a leading end unit, a rear end unit, and a drive permitter. The operation rod is configured to be transformable between an extended state and a non-extended state. The leading end unit is provided at... Makita Corporation

09/14/17 / #20170259359

Chainsaw

Disclosed is a chainsaw capable of making it less likely that vibrations due to driving of an electric motor and a endless movement of a saw chain are transmitted to a worker, thereby enabling the worker to become less likely to be fatigued even in work using the chainsaw. The... Makita Corporation

Patent Packs
09/14/17 / #20170259452

Chainsaw

Disclosed is a chainsaw capable of introducing outside air into a body casing by rotation of a cooling fan to adequately cool a control unit provided inside the body casing. The chainsaw is configured to cool a control unit provided inside a body casing by a cooling fan being rotated... Makita Corporation

09/14/17 / #20170259956

Stackable cases

A stackable case includes a cooling and/or heating device, such as a Peltier element, so that the stackable case can be used as a cooler and/or warmer for storing beverages, food, etc. A power source device, in which a plurality of battery packs is housed, supplies power to the Peltier... Makita Corporation

09/07/17 / #20170252915

Hammer drill

A hammer drill includes a housing, a tool holder, a hammering member, a gear, and a conversion member. The gear is switched to a first state where a rotation of the intermediate shaft is transmitted and a second state where the rotation of the intermediate shaft is not transmitted, and... Makita Corporation

08/24/17 / #20170239801

Angle tool

An angle tool having an output shaft part the height of which is low is provided. The angle tool includes an output shaft having a chuck part capable of holding a bit, a shaft that is provided so as to intersect the output shaft and that transmits drive force to... Makita Corporation

08/24/17 / #20170239802

Work tool

It is an object of the invention to provide a more rational vibration reducing technique for a work tool. A representative work tool 100 has an outer housing 102, an inner housing 104, a brushless motor 115, a spindle 124 having a rotation axis extending in parallel to a rotation... Makita Corporation

08/24/17 / #20170239803

Work tool

It is an object of the invention to provide an ergonomically excellent work tool while maintaining high manufacturing efficiency. A representative work tool is provided which performs a prescribed operation on a workpiece by driving a tool accessory. The work tool has an inner housing that houses a motor and... Makita Corporation

08/17/17 / #20170232565

Dust collector and work tool provided with dust collector

To provide an improved technique for improving operability in an operation using a power tool with a dust collector attached thereto, a hammer drill to which a dust collector is attached has a body and a handle. The dust collector has a dust collecting part and a male plug. The... Makita Corporation

08/10/17 / #20170225315

Electric tools

An electric tool may include a tubular housing, a motor disposed within the housing, and a tool holder rotatably driven by the motor and capable of holding an end tool. A shoe may be supported by the housing and may determine a protruding length of the end tool from one... Makita Corporation

08/10/17 / #20170225316

Power tool

Several means 71, 72, 73, 74, and 75 are provided for restricting a relative displacement in a separating direction of half-split housings 50L, 50R. At one or more of several screw-connection parts 60 of the left and right half-split housings 50L, 50R, a press-fitting protrusion 71a is provided in an... Makita Corporation

08/03/17 / #20170217004

Fastener driving tool

A fastener driving tool is provided with a plunger, an impact spring, a motor, a drive mechanism, a motor drive control unit, a position detection unit, and a timer unit. The drive mechanism moves the plunger from a stop position to top dead center by rotation of the motor. The... Makita Corporation

08/03/17 / #20170218631

Rebar tying tool

The disclosure herein discloses a rebar tying tool that ties plural rebars using a wire. The rebar tying tool includes a housing and a twisting motor, and may include a twisting mechanism that twists the wire around the plural rebars by the twisting motor. The twisting mechanism may include a... Makita Corporation

08/03/17 / #20170222582

Electric working machine and detecting rotational position of rotor of brushless motor for electric working machine

An electric working machine according to one aspect of the present disclosure comprises a brushless motor, a rotational position sensor, a detector, and a calculator. The calculator detects, when the brushless motor is inertially rotated, a difference between a detection result obtained by the rotational position sensor and a detection... Makita Corporation

07/27/17 / #20170214292

Electric power tool

In an impact driver, a stator is made compact to accommodate a brushless motor in a reduced space, thereby keeping a housing compact, and productivity and handleability are also improved. The impact driver includes a brushless motor including a stator in which coils are wound and that includes fusing terminals... Makita Corporation

07/20/17 / #20170203402

Dust collector for electric power tool, electric power tool, and dust collection system

A dust collector for an electric power tool includes a main body case, a dust box, a sliding portion, and a dust collecting route. The main body case includes an exhaust port, the main body case being configured to be installed on an electric power tool. The dust box internally... Makita Corporation

07/20/17 / #20170203418

Impact tool

An impact driver or impact tool includes a motor, a motor housing that houses the motor, a grip housing integrally provided with the motor housing, a hammer case is disposed frontward of the motor housing, a spindle rotated by the motor, a hammer housed inside the hammer case and configured... Makita Corporation

Patent Packs
07/20/17 / #20170203462

Electric chainsaw

To provide an easy-to-use electric chainsaw that uses, in place of a large battery pack with a high voltage rating that would have been used in conventional electric chainsaws, a battery power source composed of a set of small commonly used battery packs of the same rating. An electric chainsaw... Makita Corporation

07/13/17 / #20170197262

Cutting device

A cutting device may include a main body supported on the upper side of a base. The main body includes a rotary blade and a fixed cover partially covering the rotary blade. A handle is attached to the fixed cover and extends rearward therefrom.... Makita Corporation

07/13/17 / #20170201295

Wireless communication device and electric power tool

In a wireless communication device including a controller that reads information from and writes information to a storage medium and a communication device for near field wireless communication, if an information frame of communication frame received by the communication device contain a plurality of commands, the controller stores the plurality... Makita Corporation

07/06/17 / #20170193761

Communication adapter and electric working machine system

A communication adapter in one aspect of the present disclosure comprises a plurality of outer surfaces comprising at least two outer surfaces, an interface device, an antenna, and a transmission device. The interface device is provided at at least one outer surface of the at least two outer surfaces and... Makita Corporation

06/29/17 / #20170182649

Electric tool

An electric tool, such as an angle driver, has a main tool body with a front portion and a rear portion positioned opposite to the front portion. The main tool body houses a motor configured to receive electricity to function as a drive source. A gear head is coupled with... Makita Corporation

06/29/17 / #20170187010

Battery pack

A battery pack includes a battery cell case, a plurality of battery cells accommodated in the battery cell case, a plurality of lead plates connected to the battery cells, arranged on a same side surface of the battery cell case, and arranged to be separated from each other, and one... Makita Corporation

06/08/17 / #20170157752

Nut-fastening tool

An operation switch sends an ON signal to a control processor indicating the operation switch is triggered by a user. A magnetic sensor sends a sensor signal to the control processor based on a displacement of a chip rod in a rearward direction. In the case where the sensor signal... Makita Corporation

06/08/17 / #20170157753

Electric power tool with vibration mechanism

An electric power tool includes a housing, a motor, a deceleration mechanism, a final output shaft, a vibration mechanism, a vibration switching member, a stop member, and an expansion prevention portion. The vibration mechanism provides a vibration in an axial direction to the final output shaft. The vibration switching member... Makita Corporation

06/08/17 / #20170160346

Measurement system

A measurement system according to one aspect of the present invention includes a battery pack and at least one type of connected device to which the pack is connected. The pack includes a first detection device detecting a predetermined physical quantity in the pack and having a predetermined measurement range.... Makita Corporation

06/08/17 / #20170162035

Apparatus for electric power tool

An apparatus for an electric power tool in one aspect of the present invention comprises a controller, a storage device, and a communication device. The controller reads a settable item and a settable range from the storage device in accordance with a request from an external device received by the... Makita Corporation

06/01/17 / #20170151657

Power tool

A power tool includes a tool-main-body part, an electric motor as a drive source, a grip part, which extends downward from the tool-main-body part and is configured to be gripped by a user, and a power-supply unit at a tip of the grip part. The power tool includes a controller... Makita Corporation

06/01/17 / #20170153291

Battery attachment apparatuses

An electric tool battery is detachably attached to a battery attachment apparatus. The battery attachment apparatus has a case as an exterior portion thereof, including a lock hole establishing communication between the exterior and interior of the case to allow an external lock member to be locked. Further, the battery... Makita Corporation

06/01/17 / #20170155254

Battery device and charging device

A battery device of one aspect of the present disclosure comprises a chargeable and dischargeable battery; a detection unit that detects a state of the battery; and a control unit. The control unit calculates a value of a maximum charging current that can be supplied to the battery during charging... Makita Corporation

05/18/17 / #20170136599

Work tool

An electric oscillating tool has an electric motor having an output shaft, an eccentric shaft that is connected to one end region of the output shaft, and a weight that is connected to the other end region of the output shaft. A blade as a tool accessory is driven to... Makita Corporation

05/11/17 / #20170129085

Driving tool

In a rack and pinion mechanism 80, a driving-side pinion gear 83 and a driven-side pinion gear 86 are provided to be coaxially rotatable relative to each other within a predetermined angle range. Because of this construction, in a case where a time when a driver 3 reaches an advancing... Makita Corporation

05/11/17 / #20170129090

Electric working machine and working machine management system

An electric working machine including a motor, an electric-power supply unit, a control unit, and a signal processing unit. The signal processing unit performs a signal control process for sending and receiving a signal to and from the signal processing unit and an external device, and receives at least a... Makita Corporation

05/11/17 / #20170129092

Power tool

It is an object of the invention to provide a technique for rationally transmitting rotation of a motor to a tool accessory. According to the invention, a representative screwdriver 100 having a motor 110 and a driving mechanism 120 is provided. The driving mechanism 120 has a driving gear 125,... Makita Corporation

05/11/17 / #20170133965

Electric working machine

An electric working machine in one aspect of the present disclosure comprises a motor, a first operation unit, a control unit, a second operation unit, and a storage unit. The storage unit stores a reference speed that is set via the second operation unit. The control unit drives the motor... Makita Corporation

05/04/17 / #20170125192

Power tool

A power tool (1) includes an electric motor (2) as a drive source and a start switch (20; 61) that starts the electric motor (2) and is lockable in an ON position in a lock-ON state. An electromagnetic actuator (30; 40; 50; 60) pushes out or pulls in an actuation... Makita Corporation

05/04/17 / #20170125754

Adapter for connecting a plurality of battery packs to a power tool

An adapter connects a plurality of first battery packs, each having a nominal voltage of about 18-36 volts, in series to an power tool having a rated voltage that is 36 volts or higher. The power tool includes a second battery interface configured to removably attach a second battery pack.... Makita Corporation

05/04/17 / #20170126038

Charger for hand-held power tool, power tool system and charging a power tool battery

A charger for a hand-held power tool includes a power source interface, a charger base and a charging cradle rotatably supported on the charger base. The rotatable charging cradle includes at least two charging output terminals electrically connected to the power source interface. A power tool system includes the charger... Makita Corporation








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