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WO/2017/003196A1 |
Provided is a control method for a power tool which provides torque to seat a nut, the method comprising the steps of: detecting measured torque applied to the nut using a torque sensor; comparing the measured torque to a reference torqu...
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WO/2017/003071A1 |
Provided is an electric tool control method for tightening a nut by providing intermittent pulse torque after the nut is seated, wherein an electric motor is used as a means for providing the pulse torque, and the method comprises the st...
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WO/2016/198330A1 |
A pneumatic impulse wrench comprising a housing (10) with a motor powered impulse unit, a pressure air inlet passage (14) and an exhaust air outlet passage (15) located in the housing (10) and connected to the motor, and a motor power co...
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WO/2016/196979A1 |
A hand-held power tool is provided that includes a housing, a motive source, a front endbell, an output shaft, a front housing, and a gear set assembly. The output shaft protrudes from an output end at the front endbell of the housing. T...
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WO/2016/196905A1 |
An illustrative embodiment of the present disclosure provides hand-held power tool which includes a housing, a motor, and an output spindle. The housing supports a motor having a rotor configured to rotate when the motor is supplied with...
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WO/2016/196491A1 |
According to a first aspect of the invention we provide a low clearance face tooth ratchet assembly for link drive means of hydraulic torque tools. The face tooth ratchet assembly includes: a drive plate having piston engagement means at...
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WO/2016/196984A1 |
A hand-held power tool is provided that includes a housing assembly, an output spindle, and a motor endbell. The housing assembly supports an electric motor having a rotor configured to rotate when the electric motor is supplied with pow...
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WO/2016/196891A1 |
A hand-held power tool is provided that includes a housing assembly to support a motor. An output spindle protrudes from an output end of the housing assembly such that the output spindle rotates in response to a rotation of the motor. A...
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WO/2016/196918A1 |
A hand-held power tool is provided that includes a motive source, a user interface, and one or more sensors. The motive source includes a printed circuit board (PCB) configured to support electrical components of the motive source. The u...
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WO/2016/189638A1 |
This electric screwdriver management system has slave stations capable of exchanging data with a master station, connected to each of a plurality of electric screwdrivers. The slave stations have a detection means that can obtain electri...
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WO/2016/183082A1 |
A rotation angle indicating retainer assembly, wherein a retainer cap assembly (102) having a substantially hollow cylindrical shape with an upper hollow portion (202), a lower hollow portion (203), a hollow disc (209), a ring (114) havi...
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WO/2016/179271A1 |
A power tool having multiple wireless communication states and a method of wirelessly communicating by a power tool. The power tool includes a motor, a battery pack interface that selectively receives a battery pack, a backup power sourc...
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WO/2016/176202A1 |
A transducer assembly for use in a power tool includes a bracket affixed to a housing of the power tool and a protrusion having an arcuate outer periphery. The protrusion is offset from a central axis of the bracket and extends from the ...
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WO/2016/176518A2 |
The present invention seeks to protect Applicant's HYTORC® Z® System which involves: tools having multi-speed / multi-torque modes with torque multiplication and vibration mechanisms without use of external reaction abutments; a force ...
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WO/2016/169844A1 |
A power wrench (10) including an electric motor (13) comprising a stator (14) and a rotor (15), a torque delivering output shaft (16) that is drivingly connected to the rotor (15), and a housing (11,17) in which the stator (14) is arrang...
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WO/2016/166645A2 |
The invention relates to a screw tool (1) comprising at least one motor (2) and one gear mechanism (3). At least one first threaded rod (11) and at least one second threaded rod (12) are mounted on a bearing block (5) of said screw tool ...
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WO/2016/162330A1 |
A nipple for a coaxial coupling is disclosed. The nipple comprises a housing (40), and a nipple tube (30) arranged in the housing (40). The nipple comprises a first passage (42) between the housing (40) and the nipple tube (30), and the ...
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WO/2016/162349A1 |
Coupling for a supply fluid and a return fluid comprising a swivel part (300), a first part (100), and a second part (200). The swivel part (300) comprises a rotational axis (350) and a swivel part first channel inside the swivel part (3...
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WO/2016/156388A1 |
A torque delivering power tool that comprises an angle meter and an index meter (20) for monitoring an absolute angular position (α, β) of either an input shaft (14) or an output shaft (16) of the power tool, wherein a control unit (23...
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WO/2016/146354A1 |
The invention relates to a hand-held power tool (100) with a mechanical percussion mechanism (200), comprising an input shaft (120) for rotationally driving a percussion element (300) associated with the mechanical percussion mechanism (...
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WO/2016/135261A1 |
A ratchet type power wrench comprising a ratchet mechanism supported in a housing (10), a pressure medium powered actuator coupled to the ratchet mechanism, a rotatable output socket (15) connected to the ratchet mechanism and connectabl...
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WO/2016/123663A1 |
Provided is a safety valve (10) comprising a body (12) which defines an incoming fluid passage (14) and a return fluid passage (20). The incoming fluid passage (14) generally enables a fluid to pass from a fluid reservoir (18) through th...
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WO/2016/121463A1 |
In order to provide an impact work machine in which oil leakage can be suppressed and in which a power transmission device can be cooled, an impact work machine 10 that transmits the power of an electric motor 16 having an output shaft 1...
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WO/2016/121462A1 |
In order to provide an impact work machine capable of increasing the impact force applied from a hammer to an anvil in a rotation direction, an impact work machine is provided with an electric motor, an anvil (27) supporting the work too...
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WO/2016/121460A1 |
To provide a screw tightening device (1) for reliably preventing co-rotation, this screw tightening device (1) comprises: a housing (2); a motor (3) equipped with a rotary shaft part (31) driven to rotate in the forward direction and rev...
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WO/2016/119988A1 |
The invention relates to a percussion mechanism device, in particular for an impact wrench (10), comprising a drivable driveshaft (12) which has at least one guide groove (14, 16); an output shaft (18); and a percussion unit (20) which c...
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WO/2016/120125A1 |
A tightening supervising system for a power screw driver (10) which is connected to a reaction support (11) and movable between a number of screw joints (33) on an object (34) to be assembled, wherein the system comprises a process contr...
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WO/2016/116250A1 |
The invention relates to a method for operating an electric motor of an electric tool having a receptacle for a tool, wherein, during a start-up phase, a rotational speed of the electric motor is increased, and wherein, after the start-u...
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WO/2016/106796A1 |
Provided is a speed change head, comprising a long gear rod (2), a short gear rod (12) and a gear speed change mechanism; a first end of the long gear rod is provided with a long rod inner hole (2-1) connectable to a tool bit, and a seco...
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WO/2016/106800A1 |
Disclosed is a quick-release rod, comprising a connecting sleeve rod (1); one end of the connecting sleeve rod (1) is provided with a sleeve rod connection portion (1-4) for installing a screwdriver handle, and the other end of the conne...
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WO/2016/091405A1 |
A torque delivering power tool (10) including: - a motor, - a housing (11-15) - an input shaft (16), which is driven by said motor, - an output shaft (17), which is rotationally connected to the input shaft. A sensor (20) is arranged to ...
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WO/2016/091404A1 |
A repositionable power wrench (10) is disclosed, which includes a housing (11), a motor (12) arranged inside said housing (11), a positioning system (13) arranged to monitor the position of the power wrench (10), and an output shaft (14)...
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WO/2016/091768A1 |
A power screw driver with a vacuum screw pick-up feature, comprising a housing (10) connected to a vacuum source, a motor driven screw bit (13), a movable nose piece (14) with a screw guiding nozzle (15), and a spring (18) arranged to bi...
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WO/2016/091403A1 |
A hand held power wrench including a housing (11) that houses a motor (12), an inertia body (13) that is driven by said motor, and an output shaft (14) for delivering a torque to joint and that extends outside of the housing. A first scr...
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WO/2016/086844A1 |
An electric rivet nut gun comprises a cover, a trigger, a circuit board, a power motor assembly, a rivet nut riveting system, a lead-screw system, a clutch control system and a planet gear deceleration system. The cover is disposed with ...
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WO/2016/084906A1 |
Provided are a vane-type air motor which can start running more reliably even by means of low-pressure compressed air, and an air tool which is provided with the vane-type air motor. The vane-type air motor (12, 112, 212) is provided w...
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WO/2016/084742A1 |
The present invention easily makes machining of a spindle possible even when a spindle with an integrated carrier section is used and limits increased cost. An impact wrench (1) is provided with: a brushless motor (8); a spindle (63) tha...
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WO/2016/067809A1 |
In order to provide an electric work machine capable of suppressing performance decrease due to an input voltage decrease, a control circuit 81 performs fixed-duty control of a motor 10 after soft-start control of the motor 10. The contr...
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WO/2016/065670A1 |
A driver bit push-pull-type mounting/unmounting tool, which comprises a housing (1). A ratcheting base (2) having a conveying channel (21) is provided at an extremity of the housing (1). A ratcheting head (3) having a driver bit mounting...
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WO/2016/062915A1 |
The object of the invention is method for tightening a high-pressure pipe connection to a correct tightness. The high-pressure pipe connection includes a connector body (14), a fastening means (16; 18) arranged on the pipe (20) to be con...
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WO/2016/059039A1 |
The present invention relates to the field of combination rotary tools, more in particular in the combination of screwdrivers and drills. In particular, the invention relates to a sleeve member having a hollow portion adapted to embrace ...
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WO/2016/055566A1 |
A pneumatic impulse wrench comprising a motor (12), a housing (10) with a pressure air inlet passage (22), an exhaust air outlet passage (23), and an air flow control valve (25) provided in the exhaust air outlet passage (23) and includi...
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WO/2016/052264A1 |
Provided is an impact tool having an increased tightening speed obtained without increasing the size of the tool body. An impact driver (1) has: a motor (3); a hammer (6) rotationally driven by the motor (3); and an anvil (7) having a fr...
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WO/2016/051032A1 |
The invention relates to a sleeper screw driving machine (1) with hydraulic transmission comprising at least one first sleeper screw driving head (2) and one second sleeper screw driving head (3), said first (2) and second (3) sleeper sc...
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WO/2016/050121A1 |
A rivet nut electric tool comprises an outer cover (37), a clutch control system, a gear transmission system, a stroke control system and a screw-rod nut assembly. The clutch control system, the gear transmission system, the stroke contr...
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WO/2016/042597A1 |
In an electric screwdriver management system according to the present invention, a plurality of slave stations capable of exchanging data with a master station are respectively connected to a plurality of electric screwdrivers. The slave...
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WO/2016/035157A1 |
Provided are: an impact fastening tool (1) which prevents a torque detecting means (3) from missing a signal and extends service life by adopting a fixed connector (5) that prevents the trouble of being instantaneously separated (bounced...
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WO/2016/034136A1 |
A control method for an electric tool. The control method comprises the following steps: detecting a parameter x that is used for expressing an output shaft load of a motor; and determining that the output shaft load is reduced to be equ...
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WO/2016/029505A1 |
Provided is an automobile part lithium battery impact wrench, the impact wrench comprising a cigarette lighter plug assembly (1), a lithium battery pack (2), and an impact wrench main body (4); the outer side of the impact wrench main bo...
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WO/2016/023886A1 |
Method for setting an expansion anchor by means of a power tool, having the steps of – exerting rotary impacts on an expansion anchor in order to expand an expansion sleeve in dependence on a first rotational speed until a tightening t...
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