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Patent Searching and Data


Matches 451 - 500 out of 9,799

Document Document Title
WO/2011/126060A1
Disclosed is a fastening tool wherein a first nut (2) is to be inserted into an outer ring body (1), thereby being driven into rotation, wherein a second nut (4) the thread pitch of which is different from that of the first nut (2), is t...  
WO/2011/122361A1
An electronic pulse driver (1) includes a motor (3), a hammer (4), an anvil (5), an end tool mounting unit (51), a power supply unit (24), and a control unit (72). The hammer (4) is rotationally driven in forward and reverse directions b...  
WO/2011/122362A1
An electronic pulse driver (1) includes a motor (3), a hammer (4), an anvil (5), an end tool mounting unit (51), a power supply unit (24), a temperature detecting unit, and a controller (72). The hammer (4) is drivingly rotatable in forw...  
WO/2011/111850A1
An impact tool including: a motor (3); a housing (6) that accommodates the motor; a hammer (51) rotated by the motor in a rotating direction; an anvil (61) struck by the hammer in the rotating direction; an end tool holding portion (61a)...  
WO/2011/111465A1
It is made possible to prevent a socket from falling off, in a simple and compact configuration, with no influence exerted by tool models, or without impairing the sense of usability or ease of use. An impact driver (1A) is such that a c...  
WO/2011/105558A1
Provided is a rotary tool bit such that a soft core body having hardness lower than that of a hardened layer formed by applying plasma carburization to the entire surface of the bit, is disposed inside said hardened layer, and that there...  
WO/2011/103636A1
The present invention provides a connection arrangement for releasably connecting an electrical device and a power control module, the electrical device including an electrically powered functional component, the power control module inc...  
WO/2011/102559A1
An impact tool (1) including: a motor (3); a speed- reduction mechanism (21) that reduces a torque of the motor (3); a hammer (41) connected to an output portion of the speed- reduction mechanism (21); and an anvil (46) that can be swung...  
WO/2011/099487A1
An impact tool (1) includes a motor (3), a housing (6), a hammer (41), an anvil (46), a hammer case (5), and an end tool holding unit. The housing (6) accommodates therein the motor (3). The hammer (41) is rotatable by the motor (3). The...  
WO/2011/098923A2
According to a first aspect of the invention we provide an apparatus for reaction-free and reaction-assisted tightening and loosening of an industrial fastener including: a motor to generate a turning force to turn the fastener; a turnin...  
WO/2011/095640A1
The invention relates to a device by which screws are fed to a screwdriver. The invention achieves the purpose thereof by feeding the screws to the screwdriver from a magazine comprising at least one, preferably a plurality of, tubular c...  
WO/2011/089766A1
A hand-held power tool comprises a motor (111), an output section (117) which is rotationally driven by the motor (111), and an output change section (145, 151, 161, 171) which changes the output of the output section in a stepless manne...  
WO/2011/013853A3
According to an aspect of the present invention, there is provided an impact tool (1) (including: a motor (3)drivable in an intermittent driving mode; a hammer (41) connected to the motor; an anvil (16) to be struck by the hammer (41) to...  
WO/2011/085907A1
A portable power wrench having a housing with a main section (10) and an exchangeable front section (11), wherein the main section (10) includes a rotation motor, and the front section (11) includes a drive spindle (15) coupled to an out...  
WO/2011/067066A1
The invention relates to a hand-held power tool (12), in particular to a screwing device (10), comprising a control device (32) for controlling and/or regulating the tool movement of a tool holder (30) and/or of a tool. According to the ...  
WO/2011/053113A1
The present invention relates to a socket (10, 40, 50) suitable for turning a hand wheel to close or open a valve. The socket can be attached to and detached from the hand wheel and can be driven by a portable power unit.  
WO/2011/046029A1
Disclosed is an impact driver such that it is possible to make a changeover to a drill mode without impairing workability. The impact driver (1A) is provided with a stop pin (35) which, forward of a handle (10), protrudes into a hammer c...  
WO/2011/040315A1
A fastener driving tool is capable of not only linearly driving but also rotationally fastening a fastener into a workpiece P. The fastener driving tool includes a housing 2, a nose portion 40 formed with an injection passage 40a through...  
WO/2011/040347A1
A power tool includes a battery pack, a motor, a switching element, a detecting circuit, and a protecting circuit. The battery pack includes a battery. The motor is driven with an electrical power supplied from the battery pack. The swit...  
WO/2011/033349A1
The invention is a device for the application of inserts (76) comprising a preferably rotating tool (28, 128) suitable for interacting during use with an insert (76) to be applied by means of the device (1, 101), a cylinder (5, 105) havi...  
WO/2011/034201A1
The present invention features a battery pack and a power tool using the same. The battery pack includes a battery, a switching element, and a control section. The battery has a plurality of rechargeable battery cells and configured to s...  
WO/2011/029387A1
A power tool (100) includes a housing (4), a motor (11) provided in the housing (4), a deceleration system (13) which decelerates the rotary motion outputted by the motor (11) and a working shaft (5) engaged with a corresponding bit duri...  
WO/2011/017066A1
An impacting anvil assembly includes an anvil and a hammer. The anvil is configured and dimensioned to receive a surgical fastener. The hammer is one or more of rotationally or axially movable relative to the anvil such that rapid impact...  
WO/2011/013852A1
According to one embodiment, an impact tool includes: a motor (3); and a hammer (11) that is connected to the motor and that has a striking-side surface; and an anvil (16) that is journalled to be rotatable with respect to the hammer (11...  
WO/2011/013854A1
According to an aspect of the present invention, there is provided an impact tool (1) including: a motor (3); a hammer (41) connected to an output portion of the motor (3); and an anvil to be struck by the hammer (41) in a rotation direc...  
WO/2011/013853A2
According to an aspect of the present invention, there is provided an impact tool including: a motor drivable in an intermittent driving mode; a hammer connected to the motor; an anvil to be struck by the hammer to thereby rotate/strike ...  
WO/2011/010497A1
Disclosed is a method for obtaining a drilling mode with high reliability. As an embodiment of the above, there is disclosed an arrangement wherein a joint ring (34) that rotates integrally with an anvil (9) in a hammer case (6), in such...  
WO/2011/002855A1
A ratchet wrench has a handle (12) and a ratchet housing (18) that both extend along a first axis (A). A drive body (62) is connected for rotation relative to the ratchet housing about a second axis (B), perpendicular to the first axis. ...  
WO/2010/147207A1
Disclosed is an impact-type fastening tool in which impact energy produces heat etc., and a reduction in the product lifespan etc. is prevented. Also provided is an impact-type fastening tool in which working oil can be quickly returned ...  
WO/2010/144048A1
A portable power wrench is controlled by an operation control unit and comprises a housing (10;50) with a rotation motor, a gear casing (15;55) including a gearing (18;56, 57) and a drive spindle (19;60} and being releasably and/or rotat...  
WO/2010/124150A3
Apparatus for tightening or loosening fasteners pneumatically, electrically, hydraulically and manually driven are disclosed, and in one example includes: a receiving member (111), rotatably supported in the apparatus for tightening or l...  
WO/2010/140268A1
An impact wrench capable of relieving vibration in the axial direction without weakening a rotary impact force by a hammer. The hammer comprises a main hammer (6) fitted onto the outer periphery of a spindle (5) and a cylindrical auxilia...  
WO/2010/134431A1
In a conventional electric tool incorporating an automatic transmission which is automatically shifted according to the external torque acting on the spindle, resetting the transmission to an initial state requires a switch lever to be s...  
WO/2010/134296A1
Disclosed is an impact tool which is a power tool that is designed to be connected to the ground under a given condition and provides a rotational motion with an angular speed and/or torque which changes periodically. The impact tool is ...  
WO/2010/124150A2
Apparatus for tightening or loosening fasteners pneumatically, electrically, hydraulically and manually driven are disclosed, and in one example includes: a receiving member, rotatably supported in the apparatus for tightening or looseni...  
WO/2010/122864A1
An impact tool wherein the entire tool is made compact by considerably shortening an anvil. An impact driver (1) configured in such a manner that an insertion hole (28) which is provided to an anvil (9) and in which a bit (27) is inserte...  
WO/2010/119768A1
When an electric screw tightening machine has a configuration in which a shift to a low-speed high-torque output state is automatically performed with an increase in the external torque of a spindle, the output state is locked by a gear ...  
WO/2010/089710A3
An implement for loosening stuck connection elements, comprising a striker hammer (2) with a connecting portion (3) for connection to a percussion tool (4) at one end, and a striking surface (6) for imparting an impulsive stress (F) at t...  
WO/2010/110714A1
A portable pneumatic power wrench having a housing with a handle (11), a motor, a pressure air inlet passage (12), and an outlet passage (14) for ducting exhaust air from the motor out of the housing, wherein an outlet unit (20) is conne...  
WO/2010/107053A1
A universal tightening tool for tightening fastening members, such as screws and bolts, comprises a socket-returning coiled spring having a long service life. A universal tightening tool (4) provided with a socket section (40), a holding...  
WO/2010/103863A1
Even if a screw is required to be rotated at high speed, impact force can be reduced and intervals between impacts can be set relatively long in order to prevent jumping etc. at the screw head. A rotary impact tool is provided with a ham...  
WO/2010/101341A1
The present invention relates to a screwdriver bit and a screwdriver with the same, more specifically to a screwdriver bit that supports a screw using a screw supporting cylinder so as to prevent the separation of the screw being driven ...  
WO/2010/099775A1
The invention relates to a working and placing tool (1) for connecting elements (2, 2a, 2b, 2c) in the form of a hand-held tool, comprising a drive unit (10) and a transfer and placing head (17, 17a, 17b, 17c, 17d, 17e) that is drivably ...  
WO/2010/098834A2
Adaptations, apparatus and methods are disclosed for associating various utility tools with a nut driving tool. The adaptation includes a receiver connectable to one side of the nut driving tool adjacent to a socket driver. A utility too...  
WO/2010/057158A3
A bit exchange system for use with a tool includes a driver bit engageable with the tool and defining an axis. Each of a plurality of adapters has a first end configured to engage the driver bit along the axis and a second end configured...  
WO/2010/081609A1
A machine tool (1), in particular a handheld machine tool, preferably designed as a cordless screwdriver, is provided with a torque limiter (5), wherein the actuating torque can be set by way of a detent support (6) that is provided with...  
WO/2010/079002A1
The invention is based on a machine tool (10) having a spindle (16) which is driven by a drive apparatus (12) and which, at the free end thereof, has a receiving device (22, 26) for a tool or a tool holder. In the drive train of the driv...  
WO/2010/069273A1
A power tool is disclosed. It includes a housing, a motor (2) provided in the housing for a rotation output, an output shaft (7), a planetary gear driving mechanism and a torque control system. The planetary gear driving mechanism includ...  
WO/2010/065856A1
A power tool includes a motor having an output shaft that defines an axis, a drive train connected to the output shaft and operable to drive a tool output and a housing at least partially surrounding the motor and the drive train. The po...  
WO/2010/057158A2
A bit exchange system for use with a tool includes a driver bit engageable with the tool and defining an axis. Each of a plurality of adapters has a first end configured to engage the driver bit along the axis and a second end configured...  

Matches 451 - 500 out of 9,799