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WO/2014/157463A1 |
The present invention addresses the problem of providing a drill configured so that the electromagnet for fixing and holding the drill body and the motor for rotating the drilling tool are driven with a battery. To solve the problem, the...
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WO/2014/159571A2 |
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WO/2014/156471A1 |
Provided is an electric tool which is capable of applying rotational force or rectilinear striking force to the front end tool without applying rotational striking force to the front end tool. An electric tool (10) is configured so that ...
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WO/2014/146319A1 |
A disc-type underreamer, helping process different apertures, comprises a main shaft (1) connected to a motor output shaft. One end of the main shaft (1) is connected with a circular aperture regulation disc (2), and the aperture regulat...
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WO/2014/126206A1 |
[Problem] To wire a perforating machine lead wire such that the load thereon is reduced without externally exposing a curved section. [Solution] A lead wire (50) connects a drive control circuit (12) inside of the main body (20) of this ...
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WO/2014/126525A1 |
The present invention relates to a tool holding arrangement (1) comprising a tool holding device (2), an outer sleeve (3) and a shaft (4) connectable to a tool motor, The tool holding device (2) comprises a first torque-transmitting mean...
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WO/2014/086617A1 |
The handheld power tool according to the invention has a measuring arrangement for determining an effective value of an AC voltage (U) supplied via an outer conductor (L) opposite a neutral conductor (N). A regulated DC voltage source (2...
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WO/2014/075184A1 |
A hammer drill attachment is provided for attachment to a bi-directional surgical drill. The attachment comprises a lengthwise adapter to engage a chuck of the surgical drill, a transmission mechanism, and a quick-release mechanism. The ...
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WO/2014/075165A1 |
A hammer drill attachment is provided for attachment to a bi-directional surgical drill. The hammer drill attachment is configured to provide a rotating output in a first direction of rotation when the drill is operated in its first dire...
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WO/2014/069302A1 |
The purpose of the present invention is to provide an electric tool for which control is enabled that, compared to conventional tools, easily avoids operation of an overload protection function. A controller detects a current (I) that fl...
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WO/2014/070054A1 |
A spacer (1) for spacing a tool such as a drill motor from a tool stand such as a drill stand, the spacer (1) comprising a spacer body (2) and a locking member (3), the spacer body (2) having first (4) and second (5) opposing faces, the ...
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WO/2014/022812A1 |
An apparatus is disclosed that includes a fluid inlet in fluid communication with a valve assembly, the valve assembly structured to selectively permit the flow of a motive fluid from the fluid inlet to a fluid driven motor, wherein the ...
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WO/2014/015163A1 |
A cutting tool includes a generally cylindrical body, a plurality of cutting teeth formed on the generally cylindrical body, a plurality of non-cutting protrusions formed on the generally cylindrical body, and a plurality of gullets form...
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WO/2014/015140A1 |
A power tool accessory includes a shank member having a first hardness. A conically-shaped body is coupled to the shank member and includes a series of stepped shoulders that increase in diameter from a tip portion to a base portion. A f...
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WO/2014/013474A1 |
A power tool (10) comprises a motor for driving a driven element of the power tool (10) and a handle section (12), wherein the power tool (10) incorporates first and second pressure sensitive switches (18,20) operable to control operatio...
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WO/2014/015154A1 |
A hole saw includes a cylindrical body disposed along an axis of rotation with a side wall extending axially from a cap end to a cutting end. The cutting end includes a plurality of cutting teeth. A cap includes a rim portion seated on t...
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WO/2014/004869A1 |
A slide hammer device having a guide sleeve, a selectively moveable elongate rod received within the guide sleeve, and a hammer assembly coupled to the elongate rod. The hammer assembly is shaped to accomplish removal of an inner tube fr...
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WO/2013/174217A1 |
A dual-purpose drill chuck (22) and an electric hammer drill (20) using the dual-purpose drill chuck (22). Inside of the dual-purpose drill chuck (22) is hollow; the front is a keyless or wrench type drill chuck; the back stretches, the ...
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WO/2013/173851A1 |
Manual chisel for making hole on brick or cement wall thanks to rotatable countersink (2) when it receives power, similar to the way an electric drill works, that drills through cement or brick and makes hole by hand.
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WO/2013/153430A1 |
Portable boring machine (100) comprising: - a transmission unit (101) comprising a first electric motor (103) having an axis of rotation (B) and a distribution block (104) of the motion imparted by said electric motor (103) to a tools sh...
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WO/2013/138865A1 |
A drill press comprises a hollow pillar with a base, a holder for a drill slidably mounted on the pillar and a clamp integral to the pillar for clamping the base to a work piece so that the drill Is guided to the work piece. The clamp is...
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WO/2013/133701A1 |
The invention relates to a portable drilling machine (1), comprising: - a frame (2) with housing; - a base (27) attached to the frame (2), wherein the base (27) is embodied to be secured releasably on or to a surface; - a carriage arrang...
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WO/2013/120128A1 |
An alignment device to assist in drilling or reaming an opening in a structure. The device comprises: a base element having at least one first fixation element allowing fixation of the device to the structure, a positioning element coupl...
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WO/2013/116303A1 |
A power tool including a body having a handle and a housing containing a motor, the motor being drivably coupled to a rotary shaft. The power tool further comprises a controller and an input interface of a light sensitive receiver. The i...
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WO/2013/084554A1 |
The electrically powered tool (1) has an electric motor (10), a spindle (14), a front end tool (T), and universal joints (12, 13). The electric motor (10) is used as the driving source. The spindle (14) has an axis of rotation (J14) that...
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WO/2013/078781A1 |
A novel electric hammer comprises a machine body (23). A drive motor, a gear transmission mechanism, a rotary sleeve (39), and an impact mechanism (42) are mounted in the machine body. The drive motor is connected to an input end of the ...
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WO/2013/071432A1 |
Devices for treating a bone and methods of inserting such devices into a bone are disclosed. A device for treating a bone may include a flexible tube, a stiffening mechanism and an actuator. The flexible tube has a distal end and a proxi...
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WO/2013/036800A1 |
A rotary tool (100) includes a housing (104), a tool holder (120), and a wrench assembly (108). The housing (104) includes an end portion (124) having external threads (128). The tool holder (120) extends from the end portion (124) and i...
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WO/2013/019202A1 |
Battery packs include a battery pack housing, at least one battery release member held by the battery housing, a (blind) latch held by the battery pack housing in communication with the battery release member that releaseably locks the b...
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WO/2013/009074A2 |
The present invention relates to a mobile pneumatic heart machine for disaster relief, and the object of the present invention is to provide a mobile pneumatic heart machine for disaster relief, wherein lifesaving operations can be carri...
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WO/2012/177275A1 |
Apparatus and methods for drilling a hole. A hybrid powered and manual auger is disclosed. The auger may include one or more cutting blades coupled to a drive shaft driven by a motor. The auger may further include a manual crank configur...
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WO/2012/155846A1 |
A transmission mechanism for a power tool includes: a shaft (7) driven by a drive mechanism of the power tool, the shaft (7) comprising a first axial portion, a second axial portion and a driving portion provided between them; a gear (8)...
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WO/2012/142679A1 |
The specification describes a tool arrangement and chuck apparatus for quick change of a range of tools. In particular, a quick change chuck adapted to engage various diameter drill bits, tools and tool holders. The tools are rotatable i...
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WO/2012/134472A1 |
A power tool includes a motor having an outwardly extending rotor that defines a drive axis, a housing surrounding the motor, and a gear case that includes a drive train coupled to the rotor and configured to drive a tool output. The gea...
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WO/2012/134474A1 |
Ring gears with a cylindrical ring gear body having a wall with a longitudinal length extending between opposing first and second ends, the wall having an outer surface and an inner surface. The inner surface has a first portion that ext...
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WO/2012/114815A1 |
A power tool includes: a motor; a speed reduction mechanism (2) that reduces the speed of and transmits the rotative power of the motor (1); and a speed reduction ratio switching means that switches the speed reduction ratio of the mecha...
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WO/2012/114749A1 |
A power tool system (2) includes: a secondary battery (1); a capacitor (8) configured to supply a power to a motor (21); and a transforming unit (5) configured to boost a battery voltage of the secondary battery to a charging voltage, th...
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WO/2012/078811A1 |
A dust shroud assembly for a power tool includes a shroud portion, a barrel, and a helical spring. The barrel includes an upper portion slidably received within a first end portion of the shroud portion. The barrel defines a helical chan...
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WO/2012/058375A2 |
The design of the free-mass in an ultrasonic driller/corer (USDC) has been refined in order to improve the performance and operational reliability of the system. In one embodiment, the improvements in performance and operational reliabil...
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WO/2012/055640A1 |
The invention relates to a power tool device, in particular a hammer drill device and/or a chisel device, having at least one torque limiting unit (10a; 10b; 10c; 10d) that is provided for limiting a torque in a drivetrain (12a) in at le...
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WO/2012/045110A1 |
The present invention provides a power drill bit attachment comprising a receptacle for catching debris ejected from a substrate being drilled, the receptacle comprising (i) a first opening capable of accepting the debris; (ii) a second ...
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WO/2012/037867A1 |
A hand-held power tool having a safe gear-shifting apparatus, comprising: a housing assembly (1), a motor (2), a gearbox end cap (3), a gearbox (4), an output shaft (5), an outermost large gear (6), an outermost small gear (7), a gear lo...
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WO/2012/031311A1 |
A rock drill including a first control valve (80), a first fluid circuit (70) suppliable with fluid via the first control valve (80), an impact piston (66) driveable by fluid pressure in the first fluid circuit, a plurality of first flui...
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WO/2012/030724A2 |
A countersink cutter or assembly and a method for countersinking to precise depths in various applications, including aerospace applications, using a pneumatically driven pistol grip motor attached to a countersink tool assembly. The cou...
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WO/2012/024843A1 |
The invention relates to a striking mechanism for a hand-held power tool, in particular a drill hammer and/or a chipping hammer. The striking mechanism of the present inven- tion comprises a piston (12a; 12b) to produce a striking pulse ...
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WO/2012/015172A2 |
The present invention relates to an anchor bolt-hitting punch, and more specifically one designed to allow an anchor bolt to be safely and firmly inserted and secured in a fastening hole made in the concrete ceiling surface of a building...
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WO/2012/015913A2 |
A right angle drive is provided. The right angle drive includes an input shaft, an output shaft, a housing a pair of input shaft bearings and a pair of output shaft bearings. The input shaft carries an input gear for rotation about an in...
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WO/2012/010093A1 |
A power tool (1), comprising: a casing (3); a motor (21) located inside the casing (3) and having an output shaft providing a rotation output; a planetary gear reduction system comprising a sun gear (45), a planet gear engaged with the o...
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WO/2012/009356A2 |
A right-angle drive having dual shaft bearings is provided. The right-angle drive includes a pair of transmission assemblies that each have a shaft. Each shaft is supported by multiple bearings to enhance the load-bearing capabilities of...
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WO/2012/002903A1 |
The present invention relates to a device designed to capture the detached particles (3b) from an object (3) being processed by the tool (1). The device comprises an inlet opening (8) to an internal space (7). The device comprises guidin...
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