Class / Patent application number | Description | Number of patent applications / Date published |
173046000 | COMBINED | 63 |
20080302549 | SMART ACCESSORIES FOR POWER TOOLS - Accessories for power tools and combinations are provided. An accessory for a power tool may include a body including a connecting portion for connecting the accessory to the power tool and a communication member positioned on the body for communicating with the power tool. The accessory may be capable of communicating with a power tool and an inventory system via the communication member. A combination may include a power tool including a housing and a motor supported by the housing, and a power tool accessory connectable to the power tool and driveable by the motor, the power tool accessory may communicate with the power tool for affecting operation of the power tool. A combination may include an indication device operable to indicate operation characteristics of the power tool to a user. The communication member may be operable to communicate with the indication device. | 12-11-2008 |
20090044961 | Electrical hand-held power tool - An electrical hand-held power tool includes an outer housing ( | 02-19-2009 |
20090308625 | Crust Breaker and Ore Dispenser - A crust breaker and ore feeder device for electrolytic aluminum smelting employs an in-line three-position pneumatic cylinder capable of moving the plunger shaft to a fully raised position, to a fully lowered position, and to an intermediate, partly lowered position. The full stroke is used for a conventional combined ore dispensing and a crust breaking operation; a partial stroke between the fully raised position and the intermediate position permits ore dispensing without a crust breaking; and a partial stroke between the intermediate position and the fully lowered position permits crust breaking operation without ore feeding. The cylinder can take form of a tandem cylinder having upper and lower axially aligned cylinder portions, with rods not connected to one another. | 12-17-2009 |
20100038103 | Electrical Power Tool - An electrical power tool includes a housing, an electrical motor, an end-bit holding section, a transmitting mechanism, a cap, and a lighting section. The housing has one end. The electrical motor is accommodated in the housing and is configured to generate a rotational driving force. The end-bit holding section is provided at the one end and is rotatable about a rotational axis. The transmitting mechanism transmits the rotational driving force to the end-bit holding section. The cap is attached to the one end. The lighting section allows an entirety of the cap to be luminous. | 02-18-2010 |
20100218964 | COMPRESSED GAS-DRIVEN DEVICE WITH PASSIVE THERMODYNAMIC COMPOSITION - The present invention is directed generally to a system and method which employ a compressed gas-driven device with a passive thermodynamic composition. Certain embodiments provide a compressed gas-driven (e.g., CO | 09-02-2010 |
20100326685 | HAND-HELD POWER TOOL - The invention relates to a hand-held power tool having a drive motor and a striking mechanism for the rotating or impact drive of a tool, which is accommodated in a tool holder. A transmission gearing and a torque clutch are disposed in the transmission path between the drive motor and the tool holder in order to limit the transferable torque. A threshold torque can be set in the torque clutch. | 12-30-2010 |
20110030983 | POWER TOOL - It is an object of the invention to provide a power tool that effectively prevents leakage of lubricant while regulating the internal pressure of a housing space for a driving mechanism. | 02-10-2011 |
20110073336 | Screw Driving Machine Having Combustion-Type Power Mechanism And Electric Power Mechanism - A screw driving machine includes a bit that is movable to strike a screw against a workpiece and rotatable to rotate the screw to the workpiece, a combustion-type power mechanism including a spark plug that ignites combustible gas filled in a combustion chamber to apply striking force to cause the bit to strike the screw, a motor that generates a rotative force when supplied with electric force, and a power transmission mechanism that transmits the rotative force generated at the motor to the bit to cause the bit to rotate. | 03-31-2011 |
20110094763 | AUTO HAMMER - An auto hammer having a housing having a grip portion defining a central axis and a head assembly including a striking device which has a striking rod defining a central axis. The striking device is pivotable relative to the grip portion and the angle between the central axis of the grip and the central axis of the striking rod can range between 60° and 180°. The auto hammer thus provides a pivotable striking device and is thereby suitable for different working circumstances. | 04-28-2011 |
20110094764 | AUTO HAMMER - An auto hammer includes a housing, a head assembly arranged on one end of the housing, a battery pack mounted at the other end of the housing, and a motor contained in the housing. The housing further includes a grip portion, where the gravity center of the auto hammer lies. The auto hammer is thereby more ergonomic so that the users feel more comfortable when holding the auto hammer and spend less effort during its operation. | 04-28-2011 |
20110168419 | Modified power tool - A modified power tool which includes a housing, a motive source disposed at least partially within the housing, a rigid and curved extension extending from the housing, a flexible shaft extending through the extension, and a connector | 07-14-2011 |
20110180287 | IMPLEMENT HAVING A HYBRID DRIVE - An implement has an internal combustion engine and a hydraulic system that can be driven by the internal combustion engine for bringing about a working movement. Furthermore, an energy accumulator is provided for the storage of energy in an accumulation phase in which the output delivered by the internal combustion engine is greater than the output currently required by the hydraulic system, and for the delivery of energy in a discharge phase in which the output delivered by the internal combustion engine is smaller than the output currently required by the hydraulic system. The energy accumulator thus serves for balancing output peaks and valleys such that the internal combustion engine may always be operated within an optimum range of rotational speeds. | 07-28-2011 |
20110198103 | ELECTRIC TOOL POWERED BY A PLURALITY OF BATTERY PACKS AND ADAPTER THEREFOR - An electric power tool is powered by a plurality of battery packs connected in series. The electric power tool comprises a controller configured to receive signals outputted from the integrated circuits located in each of the battery packs. A first voltage level-shifter is disposed between the controller of the electric power tool and one of the integrated circuits of the battery packs. The first voltage level-shifter is configured to shift the voltage level of the signal outputted from the respective integrated circuit to the tool controller to an acceptable level for the controller. | 08-18-2011 |
20110203823 | Robot for machining a part of structure under water - A robot for machining a part of structure under water, comprising a machine tool having a chamber receiving a machining element, a support and guiding structure of the machine tool fixable with respect to the part to be machined and having submersible mobile elements and corresponding submersible guiding elements defining axes along which the mobile elements are movable to position the machine tool with respect to the part to be machined, displacement units for displacement of the mobile elements along the axes, a gas supply connecting to the machine tool to inject gas in the chamber, and a programmable control unit for operating the displacement units and the machine tool based on a closed-loop control mode in order to achieve the machining of the part. | 08-25-2011 |
20110240320 | ELECTRIC POWER TOOL, AND RECORDING MEDIUM - An electric power tool includes a tool element, an electric motor, a rechargeable battery, a fuel battery, a state measuring unit, and a control unit. The electric motor receives power supply to drive the tool element. The rechargeable battery is electrically connected to the electric motor and supplies power to the electric motor. The fuel battery is electrically connected to the rechargeable battery and charges the rechargeable battery. The state measuring unit measures a state of the rechargeable battery. The control unit controls charging of the rechargeable battery by the fuel battery at least based on the state of the rechargeable battery measured by the state measuring unit. | 10-06-2011 |
20110253402 | Battery Pack and Cordless Power Tool Having The Same - A compact battery pack with high handling ability and restraining degradation of battery cells. The battery pack includes an insertion portion to be inserted into a handle portion of a cordless power tool and an accommodation portion in which all battery cells are accommodatable. A protection board with a protection circuit that protects batteries against overcharge and over-discharge is installed in the insertion portion. A switching element is connected between the battery cells and a drive motor of the power tool. An air passage in communication with the battery pack is formed within the handle and a main housing of the cordless power tool. The switching element is positioned at the air passage. | 10-20-2011 |
20120037387 | ELECTRIC TOOL - An electric tool includes a gripping portion, a working portion rotatably connected to the gripping portion about an axis, an output shaft moving in a reciprocating manner and accommodated in the working portion, and a gear box accommodated in the gripping portion for driving the output shaft. The gear box has an opening so that the output shaft is moveable from one end to the other end of the opening when the working portion is rotated relative to the gripping portion about the axis. A leakage-preventing device, such as a bushing, is arranged at the opening so that the lubricating grease can be avoided from leaking. | 02-16-2012 |
20120085560 | ELECTRIC POWER TOOL SUSPENDING ATTACHMENT AND ELECTRIC POWER TOOL EQUIPPED WITH THE SAME - A suspending attachment attached to a cylindrical housing of an electric power tool whose output shaft protrudes from a housing distal end includes a ring-shaped distal end portion fitted to the housing distal end, lower retaining portions of which front ends are connected to the distal end portion and extending rearward along a housing lower-half outer surface with a space through which the housing does not radially come off, one upper retaining portion of which a front end is connected to the distal end portion and extending rearward along a housing upper-half outer surface with a space from each lower retaining portion, through which the housing does not come off, a hook portion extending from at least one of rear ends of the lower and upper retaining portions rearward of the housing, and a connecting member coupling the lower and upper retaining portions over a housing rear surface. | 04-12-2012 |
20120111591 | Packaging For Reclaimable Component Of A Medical Device - An apparatus for reclaiming insertable electrical components includes a lid, a container base, and a seal. The container base includes a container bottom and sidewalls. The container bottom further includes a recess that is defined by a recess bottom and recess sidewalls and is sized and configured to receive an insertable electrical component. The lid includes at least one boss to restrain the movement of a portion of the insertable electrical component when the insertable electrical component is inserted into the recess of the container base and the lid is attached to the container base. The boss may include a boss contact attached to the boss, and the boss contact may be electrically coupled to a discharge device or to an exterior contact. | 05-10-2012 |
20120118595 | MULTIFUNCTIONAL PORTABLE ELECTRIC APPARATUSES - The invention relates to portable electric apparatuses of the kind including a tool driven by an electric motor, and a battery supplying the electric power necessary for the operation of said tool, characterised in that said portable electric apparatuses include a communication system enabling, on the one hand, the exchange of information relative to the type, the state and the operation of the tool and of the battery when connected together and, on the other hand, the adjusting if need be of the operation parameters of said tool based on the characteristics of said battery and/or the operation parameters of the battery based on the operation parameters of said tool. | 05-17-2012 |
20120125648 | Hand-Held Power Tool, in Particular Electric Hand-Held Power Tool - A hand-held power tool is provided with a housing comprising two separate and interconnected housing parts, one of which is designed as a handle part for holding and guiding the hand-held power tool. At least one housing part is associated with a vibration reduction element designed as a spring element. The vibration reduction element is arranged in an intermediate space between the handle part and the other housing part. | 05-24-2012 |
20120145422 | ROCK CLAW FOR DEMOLITION HAMMER - A rock claw is provided for a demolition hammer. The rock claw may be a separate component attachable to the external surface of the hammer housing. The rock claw may include a first portion with a first distal end and a first proximal end and a second portion with a second distal end and a second proximal end. The first proximal end is joined to the second proximal end to form an elbow and the second distal end having a first leg spaced apart from a second leg. | 06-14-2012 |
20120145423 | DEVICE FOR GUIDING A POWER TOOL | 06-14-2012 |
20120160531 | ADD-ON HANDLE, HANDHELD POWER TOOL, SYSTEM - An add-on handle connectable to a handheld power tool, including
| 06-28-2012 |
20120255751 | WIRELESS SMALL MOTOR DRIVER HAVING ROTATION REDUCTION GEAR - A wireless small motor driver, in which power consumption is decreased by adjusting a gear ratio, the efficiency of an operation is increased due to a high torque, and the safety of a worker at night is ensured using an illumination lamp. The wireless small motor driver includes a driver case inside of which a motor is provided. A driver bit has a predetermined length in a bilateral direction, the driver bit being replaceable, with one or both ends thereof conforming to the shape of a bolt, and has a fixing projection. A socket is coupled to an end portion of the driver case, the driver bit being fastened to the socket. A rotation reduction gear is coupled to the motor, the rotation reduction gear transmitting rotary force to the socket and increasing a torque. A USB and a battery for supplying uniform power to the motor are added. | 10-11-2012 |
20120292064 | FASTENER DRIVING TOOL - The invention concerns a driving tool comprising a rotating motor ( | 11-22-2012 |
20130000935 | SHIELD ASSEMBLY FOR A POWER TOOL - The present invention is directed toward a shield assembly for a handheld tool device such as an angle grinder. The shield assembly is selectively repositionable with respect to the cutting tool. A lock mechanism secures the shield assembly in discrete rotational positions relative to the cutting tool. The shield assembly includes a guard member and a bumper member, and an alignment feature configured to align the relative positions of guard member and the bumper member, thereby positing the members in a predetermined relative orientation. With this configuration, the shield assembly is selectively repositionable via a “hands-free” mechanism that permits a user to adjust the position of the shield assembly by simply contacting the shield assembly against a work surface. | 01-03-2013 |
20130098648 | POWER TOOL - It is an object of the invention to provide a technique which contributes to reduced size of a vibration-proof handle for a hand-held power tool. A representative hand-held power tool includes a power tool body | 04-25-2013 |
20130112445 | Tool caddy integrated within or attachable to a housing of a portable power tool for magnetic or mechanical support for screws, screwbits, and drillbits - An enhanced housing for portable power tools provides a magazine for accessories and consumables which conveniently holds screws, rapidly interchangeable screw bits, drill bits, and other light tools substantially on the power tool itself. A magnetic field generating module attached to, attachable, or integrated with a battery charger, a removable battery, or a handholdable powered drill or driver whereby one hand may support the power tool, various screws, screw bits, and drill bits while the other hand places or replaces screws, the screw bits, or drill bits without requiring a reachable shelf, table, garment, or pocket. | 05-09-2013 |
20130213679 | HANDHELD ELECTRICAL POWER TOOLS - A handheld electrical power tool may include a plurality of grasping portions, and at least one manipulating member to actuate and deactuate a drive source of the electrical power tool. The at least one manipulating member is positioned to correspond to all of the grasping portions. | 08-22-2013 |
20130277078 | PORTABLE ELECTRIC POWER TOOL WITH RADIO COMMUNICATION DEVICE - A portable electric power tool including a housing ( | 10-24-2013 |
20130312990 | MODIFIED POWER TOOL - A modified power tool which includes a housing, a motive source disposed at least partially within the housing, a rigid and curved extension extending from the housing, a flexible shaft extending through the extension, and a connector | 11-28-2013 |
20130327553 | DEVICE FOR HYDRAULIC HAMMER - Device for a hydraulic hammer ( | 12-12-2013 |
20140000922 | MULTIFUNCTIONAL PORTABLE ELECTRIC APPARATUSES | 01-02-2014 |
20140116738 | ELECTRIC POWER TOOL - A shoe attached to a shoe attachment portion includes a spanner portion. As the shoe can be separated from a tool main body of the cutout tool, the shoe can be used as a spanner. The shoe can function as the spanner for replacing a bit in a bit attachment mechanism. In addition, the shoe has its original function of the shoe by which a protrusion amount of the bit can be adjusted. Since the shoe is attached to the shoe attachment portion and held by the tool main body, it turns out that the spanner can be prepared for use with the cutout tool. | 05-01-2014 |
20140144655 | Hand-Held Machine Tool Comprising a Clamping Collar - The disclosure relates to a hand-held machine tool, comprising a housing and a drive unit, a gearbox unit which is provided to convert a rotary motion of the drive unit into an oscillating motion and has an output shaft, and a tool holder for fastening at least one tool, said tool holder being drivable in an oscillating manner via the output shaft the gearbox unit. According to the disclosure, the hand-held machine tool comprises a clamping collar, which extends in a circumferential direction at least partially around the output shaft. | 05-29-2014 |
20140144656 | SYSTEM HAVING AN ADD-ON HANDLE AND A HAND-HELD POWER TOOL - A system includes: an add-on handle; and a hand-held power tool which includes a clutch setting ring, a chuck with clamping jaws and a handle fastening arrangement which is situated axially between a section of the chuck and the clutch setting ring. In at least one operating state the add-on handle fastened to the handle fastening arrangement and the clamping jaws of the chuck are situated in at least one plane which is oriented perpendicularly to a rotation axis of the chuck. | 05-29-2014 |
20140151079 | POWER TOOL SYSTEM AND ADAPTER THEREFOR - A power tool system includes a hand-held power tool having a housing with a battery pack interface, an electrically-driven device and a first connector. A battery pack is detachably attached to the battery pack interface and supplies current to the electrically-driven device. An adapter has a second connector physically and electrically connected with the first connector in a detachable manner. The adapter receives power from the battery pack via the hand-held power tool and provides at least one additional electrical function to the hand-held power tool or performs at least one additional electrical function that the hand-held power tool is not otherwise capable of performing. Further, the adapter is at least partially disposed in a space defined in part by the housing and in part by the battery pack when the housing and battery pack are attached to each other. | 06-05-2014 |
20140158389 | THEFT-DETERRENCE SYSTEM FOR POWER TOOL SYSTEM, AND ADAPTER AND METHOD THEREFOR - A power tool system includes a hand-held power tool having a motor or a solenoid that drives a tool, and a first memory that stores at least one pass code. A battery pack is detachably attached to, and supplies current to, the power tool and has a second memory that stores at least one pass code. An electronically-actuatable lock and a first controller are provided in the power tool and/or in the battery pack. The first controller reads the pass codes from the first and second memories when the battery pack is attached to the power tool, directly compares the pass codes from the first memory and the second memory, and causes the first electronically-actuatable lock to prohibit or impair operation of the power tool when the pass codes do not match or otherwise correspond in a predetermined manner. | 06-12-2014 |
20140190716 | ELECTRIC POWER TOOL - It is an object to provide an electric power tool with improved workability in a dark place. In an electric power tool that includes a housing extending in a longitudinal direction and accommodating a motor, a spindle driven by the motor and protruding downward from a front end of the housing, and a distal end tool coupled to an end of the spindle, a light-emitting diode (LED) capable of emitting light downward is provided in an upper part of a front of the housing. The LED is disposed rearward of a front end face of the housing in the longitudinal direction. | 07-10-2014 |
20140196921 | POWER TOOL AND AUXILIARY HANDLE MEMBER - A power tool includes a main body portion and a grip portion. The main body portion includes a motor unit. The grip portion extends from the main body portion between a front end and a rear end of the main body portion. The main body portion further includes an auxiliary handle mounting structure disposed between the rear end of the main body portion and a rearmost end of a region where the grip portion meets the main body portion. An auxiliary handle member is coupled to the auxiliary handle mounting structure of the main body portion. | 07-17-2014 |
20140196922 | ELECTRIC POWER TOOL WITH IMPROVED VISIBILITY IN DARKNESS - An electric power tool includes a motor and a motor housing at least partly encasing the motor. The motor housing has a top portion, a bottom portion opposite to the top portion, and side walls disposed between the top and bottom portions. A handle housing is connected to the bottom portion of the motor housing. A spindle is operatively connected to the motor. A first light assembly is disposed on a side wall of the motor housing. | 07-17-2014 |
20140202724 | FASTENER-DRIVING TOOL WITH AN ELECTRIC POWER GENERATOR - A fastener-driving tool including a housing having an air connector, at least one of a power storage device and an electrical component associated with the housing and an electric motor assembly associated with the housing. The electric motor assembly includes a fan where air is supplied to the housing through the air connector and moves through the housing and contacts the fan to cause the fan to rotate, rotation of the fan causing the electric motor to generate electricity that is directed to the at least one power storage device and the electrical component. | 07-24-2014 |
20140209338 | Power Tool - A power tool includes: a motor; a fan driven by the motor and defining an axis and a radial direction; and a housing for accommodating the motor and the fan therein, the housing including: a peripheral wall formed with a ventilation hole; and a grid partly covering the ventilation hole, the ventilation hole being positioned adjacent to the fan and having a shape defined by a circumferential surface, the grid including at least one elongated portion extending in a longitudinal direction perpendicular to the radial direction, and a distance from the axis of the fan to the circumferential surface is different from a distance from the axis of the fan to one elongated portion in the radial direction of the fan. | 07-31-2014 |
20140238715 | ROOF BOLTING CABLE BOLT FEEDING DEVICE - A drilling rig includes a base and a rotation unit for drilling a hole in a mine surface. The rotation unit is moveably coupled to the base. The drilling rig further includes a cable feed device for feeding a cable bolt into the hole created by the rotation unit. The cable feed device is moveably coupled to the base and includes a pair of wheels and a transmission. The cable bolt is received between the pair of wheels. The transmission is coupled between the rotation unit and at least one of the wheels to transmit power from the rotation unit to at least one of the wheels. | 08-28-2014 |
20150014006 | SEALED CASING AND PRODUCTION METHOD THEREOF - A sealed casing that is used in an electrical instrument has a first member, a second member, and a burr reservoir in which a burr generated by ultrasonic welding is reserved. The burr reservoir is located in a burr outflow direction in which the burr flows out from a welding part of the first member. The burr reservoir is a gap between the first member and the second member. The sealed casing is formed by welding the welding part and the second member by the ultrasonic welding. The welding part has a surface oblique to an ultrasonic vibration direction. | 01-15-2015 |
20150014007 | POWER TOOL - A power tool includes an outer rotor electric motor, a spindle and a gear train, and a tool accessory can be attached the spindle. The gear train transmits the rotational output of the electric motor to the spindle, and the speed reduction ratio of the gear train may be less than the speed reduction ratio of the gear train would need to be if the motor were instead an inner rotor electric motor. | 01-15-2015 |
20150014008 | BATTERY PACK FOR USE WITH A POWER TOOL AND A NON-MOTORIZED SENSING TOOL - A system includes a power tool having a motor, a drive mechanism mechanically coupled to the motor, and an output element mechanically coupled to the drive mechanism. The motor is operable to drive the drive mechanism and the output element. The system also includes a non-motorized sensing tool having a printed circuit board and a sensing element electrically coupled to the printed circuit board. The sensing element is operable to detect an external characteristic and output a signal to the circuit board. The circuit board is operable to condition the signal into a human-comprehensible form. The system further includes a rechargeable battery pack removably and independently coupled to the power tool and the non-motorized sensing tool to power the motor to drive the drive mechanism and the output element when connected to the power tool and the circuit board and the sensing element when connected to the non-motorized sensing tool. | 01-15-2015 |
20150027743 | ELECTRIC POWER TOOL - An electric power tool capable of suppressing damage to a fan housed in a housing to cool a motor due to foreign matter without increasing the number of parts. An impact driver includes a motor, a centrifugal fan attached to an output shaft of the motor to cool the motor, an annular air collecting member disposed between the motor and the centrifugal fan to collect cooling air by the centrifugal fan, a housing that houses the motor, the centrifugal fan, and the air collecting member, and ventilation windows formed in the housing to communicate between the inside and the outside of the housing on the outer side of the centrifugal fan. The air collecting member is provided with wall bodies positioned on the inner side of the ventilation windows. | 01-29-2015 |
20150034345 | ELECTRIC POWER TOOL - In an electric power tool, a flywheel can be driven by a driving unit to rotate about a wheel axis to thereby impart kinetic energy to a tool body through a force transmitting portion of the flywheel. A ventilating unit is mounted to rotate with the flywheel about the wheel axis. When the flywheel is driven to rotate, cooling air is generated by rotation of the ventilating unit. | 02-05-2015 |
20150041167 | ELECTRIC WORKING MACHINE - To provide an electric working machine, in which a brushless motor is mounted, in order to improve energy efficiency. An electric working machine includes: a disk motor including a rotor having a permanent magnet pole, an output shaft fixed to the rotor and serving as a rotation center of the rotor and a stator configured to generate a magnetic field with respect to the rotor; and a housing configured to accommodate the rotor therein and to rotatably support the output shaft. The stator includes: a magnetic yoke facing the rotor; and a coil board provided on a surface of the yoke facing the rotor. The stator is fixed to the housing side. The coil board has an extension portion on an outer circumferential edge thereof. Electric circuit elements for a motor driving circuit are mounted on the extension portion. | 02-12-2015 |
20150083450 | BATTERY-OPERATED ECCENTRIC SANDER HAVING AN ELECTRONICALLY COMMUTATED ELECTRIC MOTOR - A battery-operated hand power tool, in particular an eccentric sander, includes at least one electronically commutated electric motor that acts upon an output shaft and that is configured to drive a working tool. The hand power tool further includes at least one motor housing part that accommodates the electronically commutated electric motor. The electronically commutated electric motor and the output shaft define a common first axis that is coaxial with the output shaft. At least one handle region of the hand power tool accommodates at least one set of electronics configured to energize the electronically commutated electric motor. The motor housing part and the handle region are disposed at an angle to each other. The working tool has a diameter that is between 75 and 150 mm, but preferably is between 115 and 125 mm. | 03-26-2015 |
20150298309 | Multi-Functional Power Tool - The present invention discloses a multi-functional power tool. The multi-functional power tool includes an elongated shaft, a housing, a motor, a rotary impact mechanism, and an interchangeable tool deployment mechanism. The elongated shaft includes a top end and a bottom end. An ergonomic handle is attached to the top end of the elongated shaft. A housing is integrally attached to the bottom end of the elongated shaft. The housing includes a motor and a rotary impact mechanism adapted for providing rotary percussive motion. The interchangeable tool deployment mechanism has a tool receiving end that is operably connected to the rotary impact mechanism. The motor and impact mechanism provide rotary percussive motion to the tool receiving end of the interchangeable tool deployment mechanism. | 10-22-2015 |
20150306719 | Power-Tool Cooling Apparatus - A power-tool cooling apparatus for a portable power tool comprises at least one cooling unit configured to generate a cooling fluid flow to cool a drive unit of the portable power tool, and at least one further cooling unit configured to generate a further cooling fluid flow. The at least one further cooling unit is designed to differ from the at least one cooling unit. | 10-29-2015 |
20150323129 | SELF-OILING PNEUMATIC TOOL - A self-oiling pneumatic tool includes a pneumatic tool assembly, in which a driver unit is mounted. The pneumatic tool assembly has an end forming an air connection terminal. An oiling unit is arranged between the driver unit and the air connection terminal and located in the pneumatic tool assembly and includes an outer tube hermetically enclosing an inner tube so that an oil preservation space is formed therebetween. The inner tube has a circumferential wall in which a second oil supply aperture is formed and in communication with a passage of the inner tube that is in communication with the driver unit. When external air is supplied through the inner tube to the driver unit, oil stored in the oil preservation space is allowed to flow through the second oil supply aperture into the passage of the inner tube to then flow to the driver unit to achieve self-oiling. | 11-12-2015 |
20160039081 | Tool having a Controllable Cooling Means - An electrically operated tool appliance comprises a rotatable tool head, an electric motor drive configured to drive the rotatable tool head, a control system configured to control the electric motor drive, an energy supply configured to supply the electric motor drive with electrical energy, and a first cooling mechanism configured to cool the electric motor drive and/or the control system. The first cooling mechanism defines a cooling capacity configured to be controlled independently of a rotational speed of the electric motor drive. | 02-11-2016 |
20160096258 | ILLUMINATED POWER TOOL - A power tool with a chuck and a tool body having a housing, a motor received in the housing, a light array mounted to the housing, and an output spindle extending through the light array and which is rotationally driven by the motor. The chuck has a chuck body, a plurality of jaws, and an outer sleeve. A rear end of the chuck body is rotatably mounted on the output spindle. The chuck body has a plurality of jaw apertures and a plurality of light holes. The jaw apertures and the light holes extend through a front surface of the chuck body. Each of the jaws is received in a corresponding one of the jaw apertures. The outer sleeve is disposed about the jaws and the chuck body. Light emanating from the light array is transmitted through the light holes to illuminate a zone in front of the chuck body. | 04-07-2016 |
20160108598 | PILE DESIGN OPTIMIZATION - Methods and systems for optimizing pile design based on pile driver data are provided. A pile driving performance monitoring (PDPM) system captures pile driver data for a pile in an identified location using a pile driver data capture device. The pile driver data comprises a pile penetration depth and pile penetration rate based on percussive hammer. The identified location can be determined using a global positioning system. A parsing program component analyzes the pile driver data for the pile. The parsing program component determines whether the pile driver data of the pile meets an anticipated-pile driving criteria, the anticipated-pile driving criteria comprises a test pile driver data that correlates with a predefined capacity for a pile in the identified location. The pile is added to an acceptance report when it meets the anticipated-pile driving criteria or added to exception report when it does not meet the anticipated-pile driving criteria. | 04-21-2016 |
20160193727 | ELECTRIC POWER TOOL | 07-07-2016 |
20160199958 | Portable Power Tool having an Electromotive Direct Drive | 07-14-2016 |
20160199972 | ELECTRIC TOOL | 07-14-2016 |
20160250743 | ELECTRICAL POWER TOOL | 09-01-2016 |
20220134530 | BRUSHLESS MOTOR SYSTEM FOR POWER TOOLS - A power tool is provided including a gear case having a spindle, a motor case connected to a rear end of the gear case along a longitudinal axis; a handle portion extending from a rear end of the motor case along the longitudinal axis; a motor housed inside the motor case; a fan in rotational connection with the motor; at least one air intake arranged at least one of the motor case or the handle portion near the rear end of the motor case; and a power module including power switches for driving the motor and a heat sink. The power module is housed in at least one of the motor case or the handle portion near the rear end of the motor case such that rotation of the fan causes air flow to enter through the air intake and flow near the heat sink and through the motor. | 05-05-2022 |