A cordless compressor has an air storage tank, a pump, a motor for driving the pump, and a controller circuit electrically connected to the motor. A pressure switch assembly is connected to the controller circuit. The pressure switch assembly has first and second pressure switches for sensing pressure within the air storage tank. The controller circuit controls de-activation of the motor depending upon status of the first and second pressure switches.
F04B 49/02 - Stopping, starting, unloading or idling control
F04B 35/04 - Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
A power tool (100) comprises a housing (102) and a motor (104) having a drive shaft (106) mounted in the housing. An impact mechanism (116) is mounted in the housing and coupled to a tool holder (118). The impact mechanism comprises a rotatable hammer (124) operatively connected to the drive shaft and having at least one hammer surface (312). The impact mechanism also comprises a rotatable anvil (126) connected to the tool holder and having at least one anvil surface (400) configured to be struck by the at least one hammer surface in a direction of rotation. The at least one anvil surface or the at least one hammer surface is moveable with respect to the other of the at least one hammer surface or the at least one anvil surface in a radial direction perpendicular to the direction of rotation. An impact mechanism for a power tool is also provided.
An electronic module for controlling a motor includes a module housing having a bottom surface located along a plane, a plurality of walls; a printed circuit board (PCB) mounted within the module housing substantially parallel to the bottom surface; and power terminals formed at least partially within the module housing and coupled to the PCB. Each power terminal comprises a first portion that is molded into the bottom surface and extends outside the module housing along the plane through of one of the plurality of walls for electric coupling to a power wire extending from the motor, and a second portion that extends substantially perpendicularly to the plane out of the bottom surface and into the module housing and is received into an opening of the PCB for electric coupling to the PCB.
H02K 5/22 - Auxiliary parts of casings not covered by groups , e.g. shaped to form connection boxes or terminal boxes
B25F 5/02 - Construction of casings, bodies or handles
H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
H02K 11/33 - Drive circuits, e.g. power electronics
H02K 21/22 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
A fastener tool that drives a fastener into a workpiece includes a housing, a nose assembly, a driver, a motor, a flywheel, one or more sensors, and a controller. The controller is configured to adjust a speed of the driver based on 1) a difference between a first angular velocity of the flywheel measured by the one or more sensors at or before the start of the drive commencement and a second angular velocity measured by one or more sensors after the start of the drive commencement; or 2) a time difference between a first time after the start of the drive commencement when the driver and the flywheel are in engagement with each other and when the driver and the flywheel are moving at the same speed and a second time when the characteristic of the motor meets a predetermined threshold.
An impact power tool includes a housing, a motor, a controller, an impact mechanism configured to be driven by the motor, and an output spindle configured to receive rotational impacts from the impact mechanism to rotate the output spindle. The controller is configured to detect a first impact of the rotational impacts or to detect when the motor speed drops below a speed threshold value. The controller is configured to control the motor to have a first non-zero target rotational speed using closed loop control for a predetermined time period after the first impact is detected or when the motor speed dropping below the speed threshold value is detected. The controller is configured to control the motor to have a second non-zero target rotational speed using the closed loop control after the predetermined time period. The first non-zero target rotational speed is less than the second non-zero target rotational speed.
B25B 21/02 - Portable power-driven screw or nut setting or loosening toolsAttachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
A power tool light product includes a light body including a power tool battery pack receptacle, the power tool battery pack receptacle configured to removably receive a power tool battery pack that is configured to selectively power the power tool light product and at least one of a drill, a saw, a sander, or a concrete tool. The power tool light product also includes a lighting module, the lighting module operably coupled to the power tool battery pack receptacle. The lighting module includes a printed circuit board, an LED on the printed circuit board, and an LED driver on the printed circuit board.
An electric motor system includes a motor housing and an electric motor disposed in the motor housing. The electric motor includes a stator and a rotor that rotates relative to the stator, and an output shaft coupled to the rotor and configured to transmit torque from the electric motor to power equipment. The electric motor system includes a shroud is received over at least a portion of the motor housing, an electronics housing containing electronics for controlling operation of the electric motor; and a first fan outside of the motor housing, driven by rotation of the electric motor, and configured to cause airflow through the electronics housing and within the shroud around an exterior of the motor housing.
H02K 9/06 - Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
H02K 5/02 - Casings or enclosures characterised by the material thereof
H02K 5/18 - Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
H02K 5/20 - Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
H02K 9/22 - Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
A power tool light product includes a light body including a power tool battery pack receptacle, the power tool battery pack receptacle configured to removably receive a power tool battery pack that is configured to selectively power the power tool light product and at least one of a drill, a saw, a sander, or a concrete tool. The power tool light product also includes a lighting module, the lighting module operably coupled to the power tool battery pack receptacle. The lighting module includes a printed circuit board, an LED on the printed circuit board, and an LED driver on the printed circuit board.
The present invention is directed to a hand-held modular kitchen multitool having a universal powerhead capable of being used with a variety of kitchen appliance attachments, such as a can opener and a coffee grinder. The can opener is a side cutting can opener which provides a more compact size and smoother cut. The coffee grinder has a rotating blade that's only operational when enclosed by a cup and assembled with the powerhead. This prevents unintentional operation and injury to the user.
The power tool includes a housing, a motor mounted in the housing and operatively connected to a tool holder arranged to hold a cutting tool bit, at least one guide post slidably mounted to the housing such that the housing is moveable between a retracted position and a plunged position, a base portion fixed to the guide post, and a height adjustment mechanism. The height adjustment mechanism includes a threaded sleeve fixed with respect to one of the guide post or the housing and an adjustment sleeve threadedly engaged with the threaded sleeve. The adjustment sleeve includes a housing stop portion configured to engage the other of the housing or the guide post in the retracted position. Movement of the adjustment sleeve with respect to the threaded sleeve is configured to adjust the distance between the housing and the base portion when the housing is in the retracted position.
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling workSafety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
A portable illumination apparatus such as, for example, a task light, that is lightweight and compact to provide enhanced illumination in an ambient environment when placed in one of a plurality of operating modes. The portable illumination apparatus includes a support base and a light module that includes one or more light sources and a rechargeable power source. The light module may be manually manipulated for movement between a collapsed, stowed position and a deployed position by rotation of about a first rotational axis. In the deployed position, the light module is rotatable about the second rotational axis that is perpendicular to the first rotational axis. The support base incorporates a carabiner clip member that facilitates secure attachment of the portable illumination apparatus to an object or surface in a manner that facilitates hands-free use of the portable illumination apparatus.
F21L 4/04 - Electric lighting devices with self-contained electric batteries or cells characterised by provision of a light source housing portion adjustably fixed to the remainder of the device
F21L 4/02 - Electric lighting devices with self-contained electric batteries or cells characterised by provision of two or more light sources
F21L 4/08 - Electric lighting devices with self-contained electric batteries or cells characterised by means for in situ recharging of the batteries or cells
F21Y 105/16 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array square or rectangular, e.g. for light panels
A height adjustment mechanism (22, 24, 40) for a mower (4) is disclosed in which the adjustment mechanism includes a pair of arms (36, 38), set opposite each other so that any stresses generated during alteration of the mower deck (14) height are dispersed in order to reduce the chance of damage to the mechanism.
A power tool including a housing, at least one handle mountable to the housing, a motor mounted in the housing and electrically connected to a power source, and at least one component with at least one electrical connection electrically connected to the power source. The handle includes an internal cavity, and the component is mountable within the cavity. The handle also features a handle slot configured to receive the electrical connection when the component is mounted within the handle. This design allows for easier assembly and attachment of power cables and electronic components within the handle of the power tool.
A fastener tool that drives a fastener into a workpiece includes a housing, a driver, a motor, a flywheel, an actuator, and a controller. The motor is configured to be in either its energized state or its deenergized state. The actuator is configured to move the driver into engagement with the flywheel. The controller is operatively connected to the motor and the actuator to implement a firing sequence for driving the fastener in the drive channel into the workpiece. The controller is configured to i) control the actuator to initiate a drive engagement between the driver and the flywheel, and ii) control the motor to remain in its energized state while the flywheel is in the drive engagement with the driver transmitting the energy from the flywheel to the driver so as to move the driver along the drive axis.
A driving tool includes a stall release lever, a debris blocking member, and a latch. The stall release lever is configured to be pivotable about a pivot axis between a home position and a release position. When a driver is in a stall position and a follower assembly is in a locked over-center position, pivotal movement of the stall release lever toward the release position forces the follower assembly toward the release over-center position in which the pinch force is released. The pivot axis is substantially parallel to a rotational axis of a flywheel and is substantially perpendicular to a drive axis of a driver. The latch, in an unlatched position, is configured to enable the debris blocking member to move from its first position to its second position to block debris in the nosepiece assembly from entering the drive assembly.
A fastener device (10) that drives a fastener into a workpiece. The fastener device (10) comprises a housing (16), a nose assembly (18), a driver (26), and a feeder (110). The nose assembly (18) is connected with the housing (16). The nose assembly (18) includes a drive channel (DC) into which the fastener to be driven into the workpiece is fed. The driver (26) is movable along a drive axis (28) of the nose assembly (18) to engage and drive the fastener in the drive channel (DC) into the workpiece. The feeder (110) is configured to feed the fastener into the drive channel (DC) of the nose assembly (18) prior to the driver (26) driving the fastener into the workpiece. The nose assembly (18) comprises two or more metal insert portions (1802) and backing material (1804) molded on at least portions of the metal insert portions (1802). The backing material (1804) has a lower weight per unit volume than the metal material of the insert portions (1802).
A fastener tool that drives a fastener into a workpiece includes a housing, a driver, a motor, a flywheel, an actuator, and a controller. The motor is configured to be in either its energized state or its deenergized state. The actuator is configured to move the driver into engagement with the flywheel. The controller is operatively connected to the motor and the actuator to implement a firing sequence for driving the fastener in the drive channel into the workpiece. The controller is configured to i) control the actuator to initiate a drive engagement between the driver and the flywheel, and ii) control the motor to remain in its energized state while the flywheel is in the drive engagement with the driver transmitting the energy from the flywheel to the driver so as to move the driver along the drive axis.
A method for job site communications management is provided, including: receiving, via a first wireless headset including a low-energy communication transceiver, at least one advertising signal; determining if the at least one advertising signal denotes at least one approved worksite powered device that is a power tool, a power tool battery pack, a battery charger, or a work light; initiating, via the first wireless headset, communication with the approved worksite powered device if the advertising signal denotes an approved device; receiving, via the first wireless headset, audio data from the approved worksite powered device; and outputting, via the first wireless headset, audio data received from the approved worksite powered device.
H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
An electric motor is provided including: a stator including windings, a rotor arranged outside the stator and supporting at least one permanent magnet in magnetic interface with the windings, a bearing including a first portion and a second portion arranged to rotationally support the rotor relative to the stator, and a bearing shield located adjacent the bearing within the rotor. The bearing shield includes a first annular portion in contact with the first portion of the bearing, a flexible portion including elastically deformable material that biasingly maintains the first annular portion in contact with the first portion of the bearing, and a second annular portion that extends proximate the second portion of the bearing and forms an air gap therebetween. The air gap is sized to allow relative rotation between the second annular portion and the second portion of the bearing but substantially block passage of metal particles.
A fastener device that drives a fastener from a plurality of fasteners into a workpiece is provided. The fastener device comprises a housing, a nose assembly, a magazine, a driver, a motor assembly, a trigger switch, a sensor, and a controller. The motor assembly is configured to transmit power to a driver to thereby cause the driver to translate along the drive axis. The trigger switch is configured to be actuated in response to an operator input to generate a trigger switch signal. The sensor is configured to sense a distance between the nosepiece and the workpiece and generate a sensor signal in response thereto. The controller is operatively connected to the motor assembly, the sensor and the trigger switch. The controller is configured to initiate a drive cycle of the fastening device to drive the fastener into the workpiece based on the trigger switch signal and the sensor signal.
A power tool includes a housing, a motor being controlled to run at a speed between 15000 rpm and 32000 rpm, an output spindle, a rotary impact assembly configured to transmit rotational motion with intermittent rotational impacts from a cam shaft to the output spindle, a hammer of the rotary impact assembly having an inertia between 400 kg⋅mm2and 3000 kg⋅mm2, and a single stage compound planetary transmission including a first planet gear meshed with a sun gear and a second planet gear meshed with a ring gear, the compound planet gear being carried by a planet carrier to achieve a gear reduction ratio between 14:1 and 30:1. The power tool is configured to achieve a fastening torque of at least 900 ft-lbs in a time of less than 3.5 seconds and/or with an input energy of less than 2500 Joules.
B25B 21/02 - Portable power-driven screw or nut setting or loosening toolsAttachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
B25B 23/147 - Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for electrically operated wrenches or screwdrivers
A power tool includes a housing, a motor being controlled to run at a speed between 15,000 rpm and 32,000 rpm, an output spindle, a rotary impact assembly configured to transmit rotational motion with intermittent rotational impacts from a cam shaft to the output spindle, a hammer of the rotary impact assembly having an inertia between 400 kg·mm2 and 3,000 kg·mm2, and a single stage compound planetary transmission including a first planet gear meshed with a sun gear and a second planet gear meshed with a ring gear, the compound planet gear being carried by a planet carrier to achieve a gear reduction ratio between 14:1 and 30:1. The power tool is configured to achieve a fastening torque of at least 900 foot-pounds (a) in a time of less than 3.5 seconds, and/or (b) with an input energy of less than 2,500 Joules.
B25B 21/02 - Portable power-driven screw or nut setting or loosening toolsAttachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
B25F 5/00 - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
A mechanism for operating a switch for a powered device, the mechanism including a first manually operable member and a second manually operable member. The mechanism is configured to activate the switch in response to a first motion and a different second motion of the first manually operable member. The second manually operable member is configured to move in response to the second motion of the first manually operable member.
H01H 3/20 - Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch wherein an auxiliary movement thereof, or of an attachment thereto, is necessary before the main movement is possible or effective, e.g. for unlatching, for coupling
H01H 1/18 - Contacts characterised by the manner in which co-operating contacts engage by abutting with subsequent sliding
H01H 9/06 - Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner
A table saw has a base assembly, a table assembly supported by the base assembly, and a saw assembly supported by at least one of the table assembly and the base assembly. The saw assembly includes a saw blade extending through the table assembly. The base assembly has at least one tube connected to the table assembly.
B23D 45/06 - Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade arranged underneath a stationary work-table
B23D 47/02 - Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of framesSawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of guiding arrangements for work-table or saw-carrier
A crimping tool with a housing, a motor, a switch connected to the motor for activating the motor, a pump driven by the motor, a piston driven by the pump, an indenter operably connected to the piston, and a tool head connected to the housing, wherein a workpiece can be disposed between the tool head and the indenter. A current sensor is connected to the motor for sensing current flowing through the motor. A processor receives current data from the current sensor, the processor analyzing the current data to determine completion of a crimping operation and/or an error condition. A display connected to the processor can indicate completion of a crimping operation and/or an error condition.
B21D 39/04 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with tubesApplication of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with rods
B25B 27/10 - Hand tools or bench devices, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting fittings into hoses
An input unit comprising a user operable switch for controlling a power connection from a power supply to a motor and a no-volt prevention circuit. A power tool comprising a main body, the main body comprising a motor and a controller; and an input unit arranged to be detachably connectable to the controller, the input unit comprising a user operable switch for controlling a power connection from a power supply to the controller; and a no-volt prevention circuit configured to prevent the motor from operating upon connecting the input unit to the controller when the user operable switch is in an ON configuration. A removable handle for a power tool comprising an input unit and a wire assembly for electrically connecting the input unit to the power tool.
The present disclosure relates to a battery powered light. The light includes a removable battery pack and a base portion which receives the battery pack. A light section is operably connected to the base section. The light section includes a light generator which produces light. The light further includes a mount. The mount is movable so that the mount can attach to a variety of surfaces including at least a flat surface and a curved surface.
F21L 4/04 - Electric lighting devices with self-contained electric batteries or cells characterised by provision of a light source housing portion adjustably fixed to the remainder of the device
A power tool includes a housing having a clamshell structure. An electric motor is provided including a motor can, a stator fixedly supported within the motor can, and a rotor mounted on a rotor shaft, where the motor can is partially contained within the housing and includes a front annular portion that projects out of a front end of the housing and includes a first threaded exterior surface. A head assembly is provided including an output member driven by the electric motor, and a rear annular portion with a diameter similar to the front annular portion of the motor can and that includes a second threaded exterior surface. A nut is mounted onto the first threaded exterior surface and the second threaded exterior surface proximate the front end of the motor case to securely fasten the head assembly to the motor can.
H02K 9/06 - Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
B25F 3/00 - Associations of tools for different working operations with one portable power-drive meansAdapters therefor
B25F 5/00 - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
A start up method for an electric motor configured to drive a mechanical load in a reciprocating or oscillating cycle, the method being for use in a power tool and comprising: setting a first target speed ramp for the motor having a first gradient; monitoring a drive parameter indicative of the power and/or torque generated by the motor; detecting a maximum in the drive parameter; and in response to detecting the maximum, setting a second target speed ramp for the motor having a second gradient that is greater than the first gradient.
A fastening tool having an internal lifter spring that can include a profile of a driver member. The driver profile interacts with flywheel, rails, and bumpers. The driver blade interacts with the nosepiece, door, and fasteners. The lifter spring applies a force between the driver blade and driver body to induce lifting the driver profile away from the flywheel. A retaining member limits the range of motion between driver blade and driver profile.
A backpack comprises a frame configured to receive a power tool and/or a power tool battery. The backpack includes a harness mounted to the frame and a height adjustment mechanism for adjusting the position of at least a portion of the harness with respect to the frame. The height adjustment mechanism comprises a locking mechanism configured to selectively secure the portion of the harness with respect to the frame and a height adjustment mechanism actuator operatively coupled to the locking mechanism. The height adjustment mechanism actuator is configured to be actuated in the same direction as the required movement of the portion of the harness with respect to the frame.
The invention relates to a power unit for a tool comprising at least one electrical component. The power unit includes a housing configured to removably receive at least one battery pack, an electrical connector coupled to the housing and configured to electrically connect to at least one electrical component, and a frame coupled to the housing. The frame projects beyond the housing and the electrical connector to protect the housing and the electrical connector from impact.
A battery pack charger comprises a housing. The housing includes a first side and a second side, opposed to the first side. The first side includes a first interface configured to receive a battery pack along a first axis. The second side includes a second interface configured to mount to a storage container. The second interface includes a coupling plate for coupling the housing to the storage container. The coupling plate is configured to be attachable to the second side of the housing in a first orientation. In a second orientation, the coupling plate second orientation is rotated 180° about a second axis generally perpendicular to the first axis from the coupling plate first orientation.
H01M 50/298 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by the wiring of battery packs
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H01M 50/247 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
B62B 3/00 - Hand carts having more than one axis carrying transport wheelsSteering devices thereforEquipment therefor
36.
BATTERY PACKS, BATTERY PACK CHARGERS, BATTERY PACK INTERFACES AND ADAPTORS OF A CORDLESS POWER TOOL SYSTEM
A cordless power tool system may include many and various components including a variety of power tools, a variety of battery packs, a variety of battery pack chargers, a variety of interfaces and a variety of adaptors. The various components are designed and configured to operate with each other to present an ergonomic, efficient and powerful system. The battery pack has been designed and configured to be compact and capable of discharging a vast majority of stored energy present in the battery pack when the battery pack as been fully charged. The battery pack charger has been designed and configured to be ergonomic to assist in the charging and transportation of the charger and/or a combination of the battery pack and the charger.
B25F 5/00 - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
H01M 50/172 - Arrangements of electric connectors penetrating the casing
H01M 50/247 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
A battery pack comprises a housing forming an internal cavity and an electronics subassembly. The electronics subassembly includes a terminal block and a set of battery pack terminals fixedly held in place to the terminal block. The set of battery pack terminals is configured to mate with a corresponding set of terminals of an electrical device. The electrical device terminals are received in a mating direction. A first terminal of the set of battery pack terminals includes a first portion for contacting a first electrical device contact and a second portion for contacting the first electrical device contact. The first portion and the second portion are nested together.
H01R 13/24 - Contacts for co-operating by abutting resilientContacts for co-operating by abutting resiliently mounted
H01M 50/247 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
H01M 50/296 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by terminals of battery packs
H01M 50/50 - Current conducting connections for cells or batteries
H01R 12/55 - Fixed connections for rigid printed circuits or like structures characterised by the terminals
A vibrating power tool having a beam adaptor that supports and secures different types of beams on the tool, a washer member that supports bolts securing the beam adapter on the tool, a bolt cover for preventing liquefied working material from contacting fasteners that secure the beam to the base, guide system for guiding telescoping frame members in a frame assembly and a damping system for reducing the vibration generated by a vibration mechanism on the frame assembly.
An adaptor comprises a housing formed of a material having a first durometer, a first gasket and a second gasket. The housing includes a first portion, a second portion coupled to the first portion, and an internal cavity. The first portion and the second portion each includes an inner wall in the internal cavity and an outer wall in the internal cavity. A first pocket space is formed between the first portion outer wall and the first portion inner wall. Each of the first gasket and the second gasket is formed of a material having a second durometer. The second durometer is lower than the first durometer. The first gasket is insert molded in the first pocket space. A second pocket space is formed between the second portion outer wall and the second portion inner wall. The second gasket is insert molded in the second pocket space.
H01M 50/202 - Casings or frames around the primary casing of a single cell or a single battery
H01M 50/296 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by terminals of battery packs
H01R 31/06 - Intermediate parts for linking two coupling parts, e.g. adapter
An interface system for enabling mating and operation between a set of cordless power tools and a battery pack comprises a housing. The housing includes an interface for mating with the battery pack. The interface may include a set of rails, a set of grooves, a terminal block including a set of terminals, and a catch. The housing includes a first attachment feature configured to attach the housing to a first cordless power tool of the set of cordless power tools in a first orientation and a second attachment feature configured to attach the housing to a second cordless power tool of the set of cordless power tools in a second orientation.
A router including a housing and a motor mounted in the housing and operatively connected to a tool holder arranged to hold a cutting tool bit. The cutting tool bit is projectable from the tool holder. The housing includes a base portion with a base aperture arranged to receive the projecting cutting tool bit held in the tool holder. A dust extraction conduit is connectable to a vacuum source. A chip collector is mountable to the base portion and includes a collecting mouth facing the cutting tool bit and arranged to catch chips from the cutting tool bit and a collection chamber for receiving chips collected in the collecting mouth. The collection chamber is in fluid communication with the dust extraction conduit.
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling workSafety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
A router including a housing and a motor mounted in the housing. The motor is operatively connected to a tool holder arranged to hold a cutting tool bit. The housing includes a base portion or has a base portion mounted thereto. A sub-base is mountable to the base portion. The sub-base includes a sub-base adapter configured to receive a first guide bushing and a second guide bushing. The first guide bushing is a different type of bushing from the second guide bushing.
A miter saw may include a base assembly. A miter saw may include a rotatable table rotatably connected to the base assembly. A miter saw may include a pivot arm pivotally attached to the rotatable table. A miter saw may include a saw assembly supported by the pivot arm, where the saw assembly may include: a drive unit having a plurality of electric motors, a transmission coupled to the drive unit through a master gear, and a blade that is rotatably driven by the drive unit and the transmission.
B23D 45/04 - Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock carried by a pivoted lever
B23D 47/02 - Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of framesSawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of guiding arrangements for work-table or saw-carrier
B23D 47/12 - Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of drives for circular saw blades
A magazine for use with a fastening tool. The magazine can have a pusher assembly that can be retracted into a recess in the magazine to facilitate loading and reloading of fasteners. The pusher assembly can have a pusher assembly knob which can be reversibly latched to a detent to maintain the pusher assembly in a retracted state. The fastening tool can use a magazine which can be reloaded by a method which has a step of reversibly retracting the pusher assembly into the retracted state to allow for feeding one or more fasteners to the magazine.
A saw blade includes an elongated body with a working edge extending along a longitudinal axis. A first strip composed of carbide or cermet and including at least one first full cutting tooth is coupled to a first portion of the working edge by a first weld fusion zone composed of a ductile material. The first strip is set in a first direction at a first angle out of a plane of the body by a first bend in the first weld fusion zone. A second strip composed of carbide or cermet and including at least one second full cutting tooth is coupled to a second portion of the working edge by a second weld fusion zone composed of a ductile material. The second strip is set in a second direction, opposite the first direction, at a second angle out of the plane of the body by a second bend in the second weld fusion zone.
A rotary impact tool includes a motor and an impact mechanism. The impact mechanism includes a cam shaft with a first cam groove rotatably driven by the motor, a cam ring received over the cam shaft with a second cam groove on its inner surface and a third cam groove on its outer surface, a hammer received over the cam ring with a fourth cam groove on its inner surface, an anvil with an output shaft and configured to be selectively engaged by the hammer, a spring configured to bias the hammer toward the anvil, a first ball received in the first and second cam grooves to couple the cam ring to the cam shaft, and a second ball received in the third and fourth cam grooves to couple the hammer to the cam ring.
B25B 23/147 - Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for electrically operated wrenches or screwdrivers
B25B 21/02 - Portable power-driven screw or nut setting or loosening toolsAttachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
A power tool stand includes a base and a projecting frame connected to the base. The power tool stand also comprises a power tool carriage moveably mounted on the projecting frame. The power tool stand further comprises a tool interface mounted on the power tool carriage arranged to secure a removeable power tool. The power tool carriage comprises at least one duct having a duct inlet in fluid communication with a duct outlet.
A cordless compressor has an air storage tank, a pump for pressuring air within the air storage tank, a motor driving pump, a power tool battery pack connected to the motor, a discharge port connected to the air storage tank, and a regulator disposed between the discharge port and the air storage tank. The pump can raise the air pressure within the air storage tank from 0 psi to about 135 psi in less than 135 seconds. With such arrangement, a compressor having an air pressure within the air storage tank of 135 psi set at a 70 psi setting can power an 18 gauge nailer connected to the compressor to drive more than 1200 nails on a single battery charge.
F04B 41/02 - Pumping installations or systems specially adapted for elastic fluids having reservoirs
F04B 35/04 - Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
A stator assembly for a BLDC motor includes a stator core, at least one magnet wire wound on poles of the stator core, an end insulator mounted on an end surface of the stator core, a non-conductive mount member mounted on the outer circumferential surface of the stator core, and conductive terminals mounted on the non-conductive mount member. Each conductive terminal includes: a main portion mounted on the non-conductive mount, a tang portion extending from a first longitudinal end adjacent the end insulator and folded over the main portion, and a connection tab extending angularly from a second longitudinal end. A contact portion of the magnet wire is wrapped around the tang portion and fused to make an electric connection to the conductive terminal.
H02K 3/34 - Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
H02K 3/52 - Fastening salient pole windings or connections thereto
H02K 5/22 - Auxiliary parts of casings not covered by groups , e.g. shaped to form connection boxes or terminal boxes
H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
An impact power tool includes a transmission output shaft, a rotary impact assembly with a cam shaft, hammer, and anvil, and a tool output shaft rotatable with the anvil. A coupler removably couples the cam shaft to the transmission output shaft. When torque on the tool output shaft is less than or equal to a first threshold, the transmission output shaft, cam shaft, hammer, and anvil rotate together to transmit torque to the tool output shaft. When torque on the tool output shaft is above the first threshold, the hammer moves along the cam shaft away from the anvil by a first distance and applies rotary impacts to the anvil. When the hammer moves along the cam shaft away from the anvil by a second distance greater than the first distance, the coupler decouples the transmission output shaft from the cam shaft, interrupting torque transmission to the tool output shaft.
B25B 21/02 - Portable power-driven screw or nut setting or loosening toolsAttachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
B25F 5/00 - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
B25F 5/02 - Construction of casings, bodies or handles
A battery pack and transport coupler for enabling the battery pack to reduce the pack power capacity. The battery pack include at least two strings of battery cells and a coupler provided at least partially inside the housing. The coupler is moveable between a first position, which causes the string of battery cells to be electrically connected inside the housing, and a second position, which causes the strings of battery cells to be electrically disconnected inside the housing
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
H01M 50/204 - Racks, modules or packs for multiple batteries or multiple cells
H01M 50/271 - Lids or covers for the racks or secondary casings
H01M 50/502 - Interconnectors for connecting terminals of adjacent batteriesInterconnectors for connecting cells outside a battery casing
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
H02P 27/08 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters with pulse width modulation
The present disclosure is directed to a bandsaw. The bandsaw may be cordless bandsaw utilizing a battery pack to provide power to an electric motor. The electric motor may drive an transmission. The transmission may be mechanically coupled to a drive wheel. The drive wheel, in conjunction with a driven wheel turn a blade for a cutting operation. The bandsaw may include a base for housing the drive and driven wheels. The base may also include an integrated transmission housing for housing the transmission.
B23D 53/12 - Hand-held or hand-operated sawing devices working with strap saw blades
B23D 55/06 - Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts of drives for strap saw bladesSawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts of wheel mountings
B23D 55/02 - Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts of framesSawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts of tables
B23D 53/06 - Machines or devices for sawing with strap saw blades which are effectively endless in use, e.g. for contour cutting with shiftable or swinging work-table
B23D 53/00 - Machines or devices for sawing with strap saw blades which are effectively endless in use, e.g. for contour cutting
B23D 55/00 - Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts
B27B 13/00 - Band or strap sawing machinesComponents or equipment therefor
The present disclosure is directed to a bandsaw. The bandsaw may be cordless bandsaw utilizing a battery pack to provide power to an electric motor. The electric motor may drive an transmission. The transmission may be mechanically coupled to a drive wheel. The drive wheel, in conjunction with a driven wheel turn a blade for a cutting operation. The bandsaw may include a base for housing the drive and driven wheels. The base may also include an integrated transmission housing for housing the transmission.
B23D 53/12 - Hand-held or hand-operated sawing devices working with strap saw blades
B23D 55/06 - Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts of drives for strap saw bladesSawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts of wheel mountings
A power-driven impact tool is provided. The impact tool includes a motor, a transmission, and a rotary impact mechanism received in a housing. The transmission may be a planetary transmission that reduces a speed of a rotary force output by the motor. The impact tool may be a cordless impact tool, receiving power from a battery back that is removably coupled in a battery receptacle of the housing. First and second handles on the housing may provide for user stability and control during operation of the impact tool. A plurality of user selection devices, including a trigger, a forward/reverse switch, and a mode selector, may be provided on one of the handles for user control of the impact tool.
B25B 21/02 - Portable power-driven screw or nut setting or loosening toolsAttachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
A power supply apparatus is provided including a housing, at least one battery receptacle for receiving at least one removable battery pack, an inverter that converts a direct-current (DC) signal from the at least one battery pack to an alternating-current (AC) signal, and a controller that applies a pulse-width modulation (PWM) signal to the inverter to shape the AC signal with a lower harmonic distortion relative to a square wave. For each full cycle of the AC signal, the controller sets the duty cycle to approximately 100% within a first period corresponding to a peak area of the AC signal, to less than approximately 100% but greater than approximately 0% within a second period in which the AC signal transitions from the peak to a zero-cross following the first period, and to 0% within a third period corresponding to the zero-cross of the AC signal following the second period.
H01M 10/6563 - Gases with forced flow, e.g. by blowers
H01M 50/244 - Secondary casingsRacksSuspension devicesCarrying devicesHolders characterised by their mounting method
H01M 50/247 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
H04B 3/54 - Systems for transmission via power distribution lines
H04B 14/02 - Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
An air brush including a removable battery pack, a sprayer body and an air brush tool. The sprayer body includes a housing and a pump housed in the housing. The air brush tool includes an outlet that dispenses an aerosolized fluid. A hose connects the sprayer body and the air brush tool.
A tool having a housing assembly, which defines a handle, a motor assembly, a trigger assembly, a spindle and a transmission assembly. The motor assembly is received in the housing assembly and has an output shaft. The trigger assembly is coupled to the housing assembly and is configured for use in actuating the motor assembly. The transmission assembly transmits rotary power between the output shaft of the motor assembly and the spindle. The transmission assembly includes a planetary stage with an input sun gear, an output planet carrier and a compound planet gear having a first planet gear and a second planet gear coupled together for common rotation on the output planet carrier. The planetary stage is selectively operable in a first gear reduction and a second, relatively lower gear reduction in which the compound planet gear cooperates to produce at least one intermediate gear reduction within the planetary stage.
An electronic module for a powered apparatus includes a circuit board comprising conductive pads coupled to a power source and a sense portion including a first output pad and a second output pad; and a variable-speed actuator assembly including an actuator and a conductive wiper moveable in sliding contact with the circuit board. The wiper includes a first leg arranged to slidably engage the sense portion and a second leg arranged to slidably engage at least one of the conductive pads. The first output pad and the second output pad are longitudinally aligned with the conductive pads. The first output pad outputs a first voltage signal indicative of an ON state of the powered apparatus and the second output pad and the second output pad outputs a second voltage signal indicative of a desired operational speed of the powered apparatus.
A Brushless Direct-Current (BLDC) motor is provided for a power tool, including a stator comprising a set of coils, a rotor configured to rotate with respect to the stator, power supply lines, terminals secured to the stator outer surface of the stator, and a Hall circuit board. The terminals extend axially on the outer surface of the stator. A radial member is oriented radially adjacent a second side of stator proximate an axial end of the of coils, the radial member including a through-hole through which the rotor shaft extends, and discrete conductive routings electrically coupled to the coils and making electric contact with the coils at at least three distinct contact points to electrically connect the coils in a delta configuration.
H02K 9/06 - Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
H02K 1/276 - Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
H02K 3/28 - Layout of windings or of connections between windings
H02K 3/52 - Fastening salient pole windings or connections thereto
H02K 5/22 - Auxiliary parts of casings not covered by groups , e.g. shaped to form connection boxes or terminal boxes
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
H02K 9/22 - Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
H02K 11/20 - Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
H02K 11/21 - Devices for sensing speed or position, or actuated thereby
H02K 11/215 - Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
H02K 11/30 - Structural association with control circuits or drive circuits
H02K 11/33 - Drive circuits, e.g. power electronics
H02K 21/12 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with stationary armatures and rotating magnets
H02K 21/16 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
A battery pack comprises a set of battery cells, a battery cell holder holding the battery cells, at least one battery strap having a first end connected to a terminal of one of the battery cells and a second end extending from the battery cell holder, a printed circuit board having a first side and a second side, components mounted on the second side of the printed circuit board, a trace on the second side of the printed circuit board extending from one components to a contact connected to the trace and mated with the second end of the at least one battery strap. Multiple vias extend from the first side to the second side, and the contact comprises a first portion having a through hole and a leg integrally formed with and approximately perpendicular to the first portion, the leg extending from the first side of the PCB to the second side of the PCB through a first via, the trace extending from the first via, the leg soldered to the second side of the PCB and the via and the through hole aligned with a second via adjacent to the first via, the through hole sized and configured to receive a PCB end of the strap, the PCB end of the strap soldered to the contact.
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
H01M 50/213 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
H01M 50/271 - Lids or covers for the racks or secondary casings
H05K 1/18 - Printed circuits structurally associated with non-printed electric components
H05K 3/34 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
A screw anchor and method of forming such a screw anchor, the method comprising: forming a first male screw thread section on a metallic body and which is integral to the metallic body; and using a metal deposition technique to deposit a second male screw thread section on the metallic body; wherein the second male screw thread section is formed of metallic material having a greater hardness than the metallic body and is able to tap out a female thread in a hole in a support for receiving the first male screw thread section when the screw anchor is twisted into the hole.
A fastener device (10) comprises a driver (26) having a drive cycle that includes a time from which the driver (26) is activated to engage and drive a fastener in a drive channel into a workpiece to a time until the driver (26) is retracted along the drive axis to clear the drive channel and to allow for feeding of a subsequent fastener into the drive channel; a feeder (110) configured to feed the fastener into the drive channel prior to the driver (26) driving the fastener into the workpiece, the feeder (110) having a start time defining a time at which the feeder (110) is activated to feed the subsequent fastener into the drive channel, and a controller (C) configured to control a time between the drive cycle and the feeder start time based on at least one of a mode of operation of the fastener device (10) and a characteristic of an energy assembly (EA).
A computing device including a display, a wireless communication circuit, and a processor. The device is configured to: wirelessly contact a set of power tools; display a listing of the power tools; wirelessly receive a user selection of a first power tool from the listing; receive at least one performance data associated with a performance of the first power tool; display attributes including the performance data and identity data of the first power tool in response to the user selection; receive a user modification input modifying the at least one performance data; and transmit instructions to the first power tool to modify the performance data in accordance with the user modification input. The computing device may implement this process with a set of battery packs or non-rotary devices.
G05B 19/409 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by using manual data input [MDI] or by using control panel, e.g. controlling functions with the panelNumerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control panel details or by setting parameters
70.
BRUSHLESS DC MOTOR HAVING HIGH POWER DENSITY FOR POWER TOOL
A brushless direct-current (BLDC) motor for a power tool includes a rotor assembly and a stator assembly including stator windings. A ratio of a motor size (Km) constant of the motor to an electrical envelope of the motor including electrical parts of the motor is greater than approximately 850 (N.m/√W)/m{circumflex over ( )}3. A ratio of a motor size (Km) constant of the motor to a magnetic envelope of the motor including stator core and windings is greater than approximately 980 (N.m/√W)/m{circumflex over ( )}3.
H02K 1/276 - Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
H02K 1/28 - Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
H02K 3/28 - Layout of windings or of connections between windings
H02K 3/46 - Fastening of windings on the stator or rotor structure
H02K 3/52 - Fastening salient pole windings or connections thereto
H02K 5/16 - Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
H02K 9/06 - Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
H02K 11/215 - Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
H02K 11/33 - Drive circuits, e.g. power electronics
H02K 21/16 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
A power tool stand for a power tool has a base, a projecting frame connected to the base, a power tool carriage moveably mounted on the projecting frame, a tool interface mounted on the power tool carriage and arranged to secure a removable power tool, a carriage mechanism mounted on the power tool carriage and arranged to move the power tool carriage with respect to the projecting frame, and a handle coupled to the carriage mechanism. The carriage mechanism includes a rack and a pinion. The
A powered fastening tool (10) includes a fastener driver (28), a driver return system (64) and a driver retention system (66); the fastener driver (28) is configured to move from a home position to an extended position to drive a fastener (F) into a workpiece; the driver return system (64) is configured to return the fastener driver (28) from the extended position to the home position, the driver return system (64) includes an electric motor (76), a conveyor (80) driven by the electric motor (76) and a pawl (82) attached to the conveyor (80) and configured to engage the fastener driver (28); the driver retention system (66) is configured to retain the fastener driver (28) in the home position and the driver retention system (66) including a first detent spring (110) configured to engage the fastener driver (28) and thereby inhibit the fastener driver (28) from moving out of the home position.
An oscillating tool including a housing, a motor in the housing, a multitool shaft driven by the motor, a clamp assembly operatively driven by the motor through the multitool shaft in an oscillating motion, the clamp assembly configured to selectively hold a power tool accessory and a fan on the multitool shaft. The fan is operatively driven by the motor with the multi-tool shaft and the fan is a double side blade fan.
An oscillating tool including a housing, a motor in the housing, a multitool shaft driven by the motor, a clamp assembly operatively driven by the motor through the multitool shaft in an oscillating motion, the clamp assembly configured to selectively hold a power tool accessory and a fan on the multitool shaft. The fan is operatively driven by the motor with the multi-tool shaft and the fan is a double side blade fan.
An oscillating tool including a housing, a motor in the housing, a multitool shaft driven by the motor, a clamp assembly operatively driven by the motor through the multitool shaft in an oscillating motion, the clamp assembly configured to selectively hold a power tool accessory and a fan on the multitool shaft. The fan is operatively driven by the motor with the multi-tool shaft and the fan is a double side blade fan.
A reciprocating saw blade includes a body with a shank end configured to secure the blade with a reciprocating saw, a plunging end configured to enter a workpiece, and a cutting edge and opposite back edge extending between the shank end and the plunging end. The cutting edge is formed to include a plurality of teeth arranged in a repeating pattern that includes left set teeth and right set teeth, the plurality of additional teeth being substantially the same size as each other and as the third tooth, wherein the plurality of additional gullets are substantially the same size as each other, and wherein the enlarged first gullet is longer in an axial direction than each of the plurality of additional gullets.
An electric grinding tool includes a motor housing coupleable to an electrical power source, a motor configured to receive power from the electrical power source and including an output shaft extending along a motor axis, a handgrip coupled to and coaxial with the motor housing, a tool holder rotatably driven upon rotation of the motor, the tool holder configured to receive a shaft of a grinding accessory, and a light unit coupled to and at least partially recessed in a front end portion of the electric grinding tool. The light unit includes a plurality of lights mounted to an at least partially ring shaped printed circuit board that is received in a support ring, and a cover ring received over the lights.
F21Y 105/18 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array annularPlanar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H02J 50/90 - Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
An impact power tool includes one or more of the following features including a housing, a motor, an output spindle, a rotary impact assembly, and a planetary transmission having a fixed ring gear and rotatable planet gear carrier. In an aspect, the planetary transmission is configured to transmit rotational motion from a motor output shaft to a cam shaft at a single overall speed reduction ratio. The planetary transmission includes a sun gear rotatably driven by the motor output shaft, a planet carrier rotatably driving the cam shaft, a ring gear rotationally fixed relative to the tool housing, a first planet gear mounted to the planet carrier and meshed with the sun gear but not meshed with the ring gear and a second planet gear mounted to the carrier and meshed with the ring gear but not meshed with the sun gear.
B25F 5/00 - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
B25B 21/02 - Portable power-driven screw or nut setting or loosening toolsAttachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
An electric brushless DC motor is provided including a rotor assembly having a substantially-cylindrical metallic rotor body and at least one rotor magnet mounted on a surface of the rotor body, a stator assembly rotatably disposed relative to the rotor assembly, and a molded structure formed in contact with the rotor body. The molded structure includes a first mold portion in engagement with the rotor body that integrally forms a fan at or adjacent an axial end of the rotor body, and a second mold portion extending integrally from the first mold portion at least partially in engagement with an inner surface of the rotor body. The second mold portion engages two axial ends of the at least one magnet to axially support and retain the at least one magnet relative to the rotor body.
H02K 9/06 - Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
H02K 11/215 - Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
H02K 11/33 - Drive circuits, e.g. power electronics
H02K 29/08 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates or magneto-resistors
80.
PORTABLE ELECTRIC POWER TOOL FOR BENDING ELONGATE OBJECTS
Disclosed herein is a portable electric power tool for bending elongate objects. The tool includes an electric motor having a motor output shaft, a bend mechanism having a support portion and a bias portion. The bias portion is operatively coupled to the motor output shaft via a transmission of the tool which in use causes linear relative movement between the bias portion and the support portion. The relative movement causes force to be applied by the bend mechanism to an elongate object in use at different locations along the length of the elongate object for bending the elongate object. The transmission includes a conversion mechanism for converting torque into a linear force for causing the linear relative movement between the bias portion and the support portion.
A tool for bending elongate objects including an electric motor having a motor output shaft, a bend mechanism having a support portion and a bias portion wherein first and second abutment portions of the support portion are separated by a space between them through which a third abutment portion provided by the bias portion can be moved in use. Force to be applied by the first, second and third abutment portions to an elongate object in use at different locations along the length of the elongate object for bending the elongate object, the third abutment portion having a plurality of bending surface portions each of which has a different radius of curvature and wherein the third abutment portion can be secured in different rotational positions thereby enabling a user to select the bending surface portion which engages the elongate object being bent in use.
A power tool stand for a removeable power tool has a first battery interface and a removeable battery having a first tool interface. The power tool stand comprises a base and a projecting frame connected to the base. A power tool carriage is moveably mounted on the projecting frame and the power tool carriage comprising a second battery interface and a second tool interface. The second battery interface is compatible with the first tool interface and the second battery interface is arranged to electrically and mechanically connect together with first tool interface. The second tool interface is compatible with the first battery interface and the second tool interface is arranged to electrically and mechanically connect together with first battery interface. The first battery interface and the first tool interface are incompatible.
A multi-motor drive unit includes a rear cover and a plurality of motors disposed around a center longitudinal axis along a radial plane. A rear end of the plurality of motors is secured to the rear cover and each of the plurality of motors includes a pinion. The multi-motor drive unit includes a master gear including peripheral teeth that engage the pinion of each of the plurality of motors, a motor adapter disposed between the master gear and the plurality of motors to pilot and support the master gear and a front end of the plurality of motors, an output shaft, and a front cover to pilot and support an output bearing of the output shaft.
A power-driven tool is provided. The tool is driven by a driving system including a multi-motor drive unit including multiple motors providing torque to a master gear of a transmission. Some of the motors are directly engaged with the master gear, and some of the motors are engaged with the master gear via an idler gear. The master gear drives a pulley assembly that, in turn, drives a blade of the power driven tool.
B28D 1/04 - Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhereMachines, devices, tools therefor by sawing with circular saw blades or saw discs
B23D 59/02 - Devices for lubricating or cooling circular saw blades
A device may include a first motor including a first motor output shaft coupled to a first pinion. A device may include a second motor including a second motor output shaft coupled to a second pinion. A device may include a transmission including: a master gear configured to engage the first pinion and the second pinion, an input pulley coupled to the master gear, the input pulley having a first diameter, and an output pulley coupled to an output shaft configured to rotate a saw blade, the output pulley having a second diameter that is smaller than the first diameter.
A power tool system includes a base having a top surface, a bottom surface, and an opening between the top surface and the bottom surface. The power tool system includes a support structure passing through the opening in the base, the support structure having a first end and a second end, a power-driven tool positioned above the top surface of the base and mounted to the first end of the support structure, and a moving mechanism disposed below the top surface of the base and coupled to the second end of the support structure.
B27B 27/08 - Guide fences or stops for timber in saw mills or sawing machinesMeasuring equipment thereon arranged adjustably, not limited to only one of the groups
B27G 19/08 - Accessories for keeping open the saw kerf, e.g. riving knives or wedge plates
87.
POWER MODULE INCLUDING AN INTEGRATED BATTERY INTERFACE FOR POWER TOOL
A power tool is provided including a battery receptacle disposed at a foot of a handle portion, and an integrated power module disposed at or proximate the foot of the handle portion. The integrated power module includes: a module housing having a base body and a terminal support body extending substantially perpendicularly and integrally from an end of the base body in a downward direction; a circuit board mounted within the module housing over the base body and including an inverter circuit electrically coupled to the motor; a battery terminal block supported by the terminal support body to make a connection with a removable battery pack; and conductive connectors extending from the battery terminal, through the terminal support body and the base body of the module housing, to the circuit board, to supply power from the battery pack to the inverter circuit.
H01M 50/247 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
H01M 50/264 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
H01M 50/284 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders with incorporated circuit boards, e.g. printed circuit boards [PCB]
H01M 50/296 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by terminals of battery packs
H01M 50/545 - Terminals formed by the casing of the cells
A brushless direct-current (BLDC) motor is provided. The motor includes a stator including a stator core, stator teeth, and windings; a rotor shaft disposed within the stator and extending along a longitudinal axis; and a rotor. The rotor includes a rotor core including a body extending around the longitudinal axis, a permanent magnet mounted on the body of the rotor core, and a mold structure formed at least partially through the rotor core. In an embodiment, the mold structure engages two axial ends of the permanent magnet to axially retain the permanent magnet relative to the rotor core and integrally forms a fan adjacent the rotor core. In an embodiment, the permanent magnet includes at least one tooth extending from an axial end thereof and having angled side edges, and the mold structure engages the at least one tooth to fixedly secure the permanent magnet to the rotor core.
H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
H02K 15/03 - Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
H02K 29/00 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
A multi-motor drive unit includes a rear cover and a plurality of motors disposed around a center longitudinal axis along a radial plane. A rear end of the plurality of motors is secured to the rear cover and each of the plurality of motors includes a pinion. The multi-motor drive unit includes a master gear including peripheral teeth that engage the pinion of each of the plurality of motors, a motor adapter disposed between the master gear and the plurality of motors to pilot and support the master gear and a front end of the plurality of motors, an output shaft, and a front cover to pilot and support an output bearing of the output shaft.
H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
H02K 11/33 - Drive circuits, e.g. power electronics
H02K 9/06 - Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
H02K 29/06 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
B23D 45/16 - Hand-held sawing devices with circular saw blades
B23D 47/12 - Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of drives for circular saw blades
B27B 9/00 - Portable power-driven circular saws for manual operation
H02K 16/00 - Machines with more than one rotor or stator
H02P 5/69 - Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more DC dynamo-electric motors mechanically coupled by gearing
A power-driven tool is provided. The tool is driven by a driving system including a multi-motor drive unit including multiple motors providing torque to a master gear of a transmission. Some of the motors are directly engaged with the master gear, and some of the motors are engaged with the master gear via an idler gear. The master gear drives a pulley assembly that, in turn, drives a blade of the power driven tool.
B23D 45/16 - Hand-held sawing devices with circular saw blades
B23D 47/12 - Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of drives for circular saw blades
B27B 9/00 - Portable power-driven circular saws for manual operation
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
H02K 9/06 - Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
H02K 11/33 - Drive circuits, e.g. power electronics
H02K 16/00 - Machines with more than one rotor or stator
H02K 29/06 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
H02P 5/747 - Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more AC dynamo-electric motors mechanically coupled by gearing
H02P 23/14 - Estimation or adaptation of motor parameters, e.g. rotor time constant, flux, speed, current or voltage
A device may include a first motor including a first motor output shaft coupled to a first pinion. A device may include a second motor including a second motor output shaft coupled to a second pinion. A device may include a transmission including: a master gear configured to engage the first pinion and the second pinion, an input pulley coupled to the master gear, the input pulley having a first diameter, and an output pulley coupled to an output shaft configured to rotate a saw blade, the output pulley having a second diameter that is smaller than the first diameter.
B23D 45/16 - Hand-held sawing devices with circular saw blades
B23D 47/12 - Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of drives for circular saw blades
B27B 9/00 - Portable power-driven circular saws for manual operation
A power tool includes a housing, a nosepiece, and an end effector rotatably coupled to the housing. A substantially annular holder body is axially and non-rotatably coupled to the nosepiece. A circuit board is received in an internal substantially annular groove in a rear face of the front wall of the holder body between the holder body and the nosepiece. A light unit is coupled to the circuit board and configured to illuminate the workpiece. A wire assembly electrically couples the light unit to a source of electrical power.
F21Y 105/18 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array annularPlanar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H02J 50/90 - Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
An accessory for oscillating power tools includes an attachment portion and a working portion extending along an axis and including a rear end portion, a front end portion with a cutting edge, a first lateral non-cutting edge, and a second lateral non-cutting edge. The cutting edge includes a first subset of teeth including at least one first tooth extending from the first lateral edge toward the axis, a second subset of teeth including at least one second tooth extending from the second lateral edge toward the tool axis, and a third subset of teeth including at least one third tooth disposed between the first subset of teeth and the second subset of teeth and intersecting the axis. Each first tooth and each second tooth has a first configuration and each third tooth has a second configuration that is different from the first configuration.
A power tool is provided including: a housing including a battery receiving portion configured to receive a removeable power tool battery pack and a motor housing; a brushless direct-current (BLDC) motor disposed within the motor housing, the motor including a stator and a rotor; a power switch circuit disposed between the battery receiving portion and the motor; and a controller that controls a switching operation of the power switch circuit to regulate a supply of power from the battery pack to the motor. At tool start-up, the applies a series of voltage pulses to the motor and measures a corresponding series of motor phase current values to identify an initial position of the rotor relative to the stator. Further, the controller identifies at least one of an impedance or a capacity of the battery pack as a function of the motor phase current values.
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
B25F 5/00 - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
H02K 5/04 - Casings or enclosures characterised by the shape, form or construction thereof
H02K 11/00 - Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
H02M 7/5387 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
H02P 6/16 - Circuit arrangements for detecting position
A switch assembly is provided including a plunger, an elastomer member mechanically coupled to the plunger and moveable along a movement axis, and a circuit board oriented substantially perpendicularly to the movement axis. The elastomer member includes posts of varying heights including electrically conductive material. The circuit board includes conductive tracks facing the posts and electrically coupled to a resistive divider. An actuation of the plunger causes a variable number of contact points between the conductive tracks and the posts corresponding to a travel distance of the plunger along the movement axis. The resistive divider is configured to output a variable voltage signal based on the variable number of contact points.
A power tool includes a housing and a brushless motor with a rotor and a stator assembly. The motor defines a motor envelope bounded by a rear plane at a rearmost point of the stator assembly and rotor, a front plane at a frontmost point of the stator assembly and rotor, and a generally cylindrical boundary surrounding a radially outermost portion of the stator assembly and rotor. A rotor shaft is rotatably driven by the rotor. A transmission includes an input member rotatably driven by the rotor shaft and an output member. A first bearing supporting the rotor shaft is at least partially received within the motor envelope. A second bearing supporting the rotor shaft or a component of the transmission is at least partially received within the motor envelope. A support plate supporting a component of the transmission may be at least partially received within the motor envelope.
B25B 21/02 - Portable power-driven screw or nut setting or loosening toolsAttachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
B25B 21/00 - Portable power-driven screw or nut setting or loosening toolsAttachments for drilling apparatus serving the same purpose
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
H02K 9/06 - Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
H02K 21/14 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
A one-piece cutting head for a drill bit includes a main cutting edge that extends between radial extremities of the cutting head. The main cutting edge is disposed between main rake surfaces and main relief surfaces. Each main rake surface includes one or more rake facets, and each main relief surface includes one or more relief facets. Adjacent rake facets and relief facets define a primary transverse edge therebetween that extends away from the main cutting edge. The cutting head further includes a plurality of side cutters that are transverse to the main cutting edge and that propagate from the primary transverse edge to a radial extremity of the cutting head. Each side cutter includes a side cutting edge between a side cutting rake facet and a side cutting relief facet.
B28D 1/14 - Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhereMachines, devices, tools therefor by boring or drilling
E21B 10/42 - Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
E21B 10/43 - Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
E21B 10/54 - Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
A power tool includes a housing including a motor case and a handle; a motor disposed within the motor case and having motor lead wires; a battery receiving portion provided on an end of the handle configured to receive a removable battery pack; a control unit configured to receive electric power form the battery pack and output power wires; and a wire guide and retention unit disposed within the handle. The wire guide and retention unit includes a main body and ring terminals fastened to the main body. The ring terminals couple with the motor lead wires on one end and with the power wires on another end.
