Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 251 - 300 out of 3,604

Document Document Title
WO/2012/000339A1
A cordless magnetic base drill is disclosed. The drill comprises a control unit (1), a motor (2) which is connected with the control unit (1), a gear box (3) which is connected with the motor (2), a power source (4) which is connected wi...  
WO/2011/163277A2
A powered cutting tool for locating objects behind sheet material and subsequently cutting around the object. The tool incorporates at least one sensor having a transceiver emitting signal to detect at least one from the group of object ...  
WO/2011/153689A1
A striking mechanism for a hand-held power tool, comprising: a hammer (12) and a piston (14) to produce a striking pulse; a shaft (16) to drive said piston (14); and at least one connecting rod (18) to connect said shaft (16) to said pis...  
WO/2011/149143A1
An exemplary embodiment of the present invention relates to a drill bit mounted to the front end of a drill blade. The drill bit that is inserted and seated into a recessed groove formed in the front end of a drill blade comprises: a mai...  
WO/2011/140814A1
A drill chuck which has a drill body (1) is disclosed. A motor shaft hole (11) extends axially from the back end of the drill body (1) into the same. The back part of the drill body (1) is further provided with a limiting hole normal to ...  
WO/2011/129731A1
The present invention relates to a core drilling machine (100). The core drilling machine (100) includes a front housing part (102) including a protruding nose. The drilling machine (100) includes a front handle assembly (118) and an out...  
WO/2011/129733A1
The present invention relates to methods and systems for automatically feeding a feeding housing (206) of a drilling device (200). The drilling device (200) includes a drill stand (202), a drilling machine (204) and a feeding housing (20...  
WO/2011/129745A1
A machining assembly (1) comprising a drive unit (2) with a drive motor and a drive member rotatable by the drive motor, which drive member is rotatably arranged in a housing (6) of the drive unit, and a transmission unit (4) which is at...  
WO/2011/129732A1
According to an embodiment, a leveling aid (102) for a drilling tool (100) is disclosed. The leveling aid (102) includes a mounting means adapted to be attached to the drilling tool (100). The leveling aid (102) further includes a level ...  
WO/2011/119153A1
An ergonomically enhanced electric power tool is disclosed that incorporates a new type of user grip and control system. This grip and control system is housed in a substantially rigid control-housing sheath, which provides enhanced leve...  
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/2011/103166A2
A driver accessory includes a housing having a first housing portion and a second housing portion movable relative to the first housing portion, an input shaft at least partially received in the first housing portion and defining a first...  
WO/2011/099348A1
An electric power tool (70; 100) is powered by a plurality of battery packs (10) connected in series. The electric power tool comprises a controller (152; 252) adapted to receive signals outputted from the integrated circuits located in ...  
WO/2011/099349A1
An electric power tool (70; 100) comprises a main body (72; 102) supporting a tool and an electric motor (M) housed in the main body for driving the tool. A plurality of first battery interfaces (130; 230) is adapted to removably receive...  
WO/2011/098172A1
The invention relates to a hand-held power tool (1) having a drive unit in a housing (2) that is to be switched on and off by means of a switch device, which comprises a switch (10), which is accommodated inside the housing (2). Elastome...  
WO/2011/088634A1
A quick clamping device of an electric hammer includes a chuck connecting rod for installing a hammer chuck or a drill chuck, a rotary sleeve (21), a switch sleeve (15) and a reduction box (19). The rotary sleeve (21) is accommodated in ...  
WO/2011/088629A1
A self-locking device of an electric hammer is disclosed. The self-locking device comprises a clamping member (1), a cylinder sleeve (3), a gear reducer (2) which is fixedly connected with the clamping member (1), a driven bevel gear (4)...  
WO/2011/085440A1
A multi-bit tool (1) including a housing (2) and a drive input shaft (3). The housing incorporates at least two storage recesses (5) accessible from outside the housing. The housing may include a first (6) and a second (7) socket, each a...  
WO/2011/077485A1
Disclosed is a portable drilling machine wherein when a shorting failure occurs in a circuit part connected to a driving motor, this state is reliably detected and a false start of the motor is reliably prevented. A driving motor control...  
WO/2011/073032A1
The invention relates to a dust suction device (15) for a hand power tool, having an outer tube (16) disposed about an axis (29) and closed by a wall (24) at the first axial end (19) thereof. An opening (3) is provided for a pump connect...  
WO/2011/067517A1
The invention relates to a device for drilling and/or boring large complex panels. Said device includes: a template positioned and stationary relative to said panel; an effector (40) suitable for communicating a rotary cutting movement a...  
WO/2011/060499A1
A tool for setting rivets, comprises: an engaging mechanism for engaging a rivet; a drilling mechanism for drilling an aperture by rotating the engaging mechanism; a setting mechanism for setting the rivet in the aperture by moving the e...  
WO/2011/033093A1
The invention relates to a portable power tool having a drive unit that is connected to a power source for driving, an output unit and an angular gear for transferring a rotational movement and a torque from the drive unit, on which the ...  
WO/2011/017794A1
An electrical power drill system includes a rotatable bit holder. The bit holder may hold drill bits, socket bits or screwdriver bits, and may be removable from and re-attachable to the power drill. Multiple bit holders may be attachable...  
WO/2011/007845A1
Disclosed is a processing device provided with: a magnetic-object detection unit that responds to a magnetic field, which is generated by a magnetic object on one side of an object being processed, from the other side of the object being...  
WO/2011/006207A1
The invention provides a transmission assembly and a power tool. One form of the power tool includes a rotatable driven member for releasably gripping and rotating a working element and a transmission assembly for transmitting rotation f...  
WO/2010/149474A1
In a hand-held power tool (100) having a housing (110) and a tool receptacle (140) which is arranged on a drive shaft (120) which is mounted rotatably in at least a first and a second ball bearing (132, 134), wherein the first ball beari...  
WO/2010/120521A2
A method and apparatus for angularly drilling during a tapping procedure into a pressurized multiple strings of coaxially situated tubulars for wells and/or platforms which have overturned wherein the tapping occurs underwater via a dive...  
WO2010110225A1
A hand-held electric tool which is provided with a tool body (103), a motor (111) contained in the tool body (103), and a grip section (109) gripped by the worker and performs, with the use of a tip tool (119) rotationally driven by the ...  
WO/2010/087206A1
An electric boring tool(1) comprises an electric motor (40), a switch trigger(61), a tip tool (20) driven by driving force of the electric motor(40), a power transmission mechanism (14) for transmitting the driving force of the electric ...  
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/2010/069273A1
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/2010/059084A1
A drill stand (3) for a concrete drilling apparatus having a concrete drill (1) and a drilling device (2) for rotating the concrete drill (1), said drill stand (3) including a support device (4) having a base (4') adapted to be anchored ...  
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...  
WO/2010/048889A1
A speed changing tool(9) has a motor (2), an output shaft (6), a gear transmission mechanism (4) connected with motor (2) and output shaft (6) and a control system (8). The control system (8) includes a control unit (3) and a driving dev...  
WO/2010/028408A1
A flexible, extendable extension assembly used to create extended length holes and holes through inaccessible areas in walls and framing. The extension assembly including a flexible, solid core rod having first and second ends; and a hol...  
WO/2010/020097A1
An electric drill multifunctional converter has a shell (1); a rocking bar (5) is arranged on the shell (1) through a bearing (7); one end of said rocking bar (5) is a rotating shaft connected with the mounting hole of the drill head, an...  
WO/2010/005352A1
A rig for a core-drilling device for core drilling a concrete wall (1) includes a base structure (10) adapted to be anchored to a floor, ground, or other bed when the device is ready for operation, and a vertical column (3) having a top ...  
WO/2010/002310A1
Template (1) intended to be used for the positioning and drilling of screw holes (23) for brackets (fittings, fasteners) used in mounting curtain rods, corner shelves and the like. The template contains at least a first template part in ...  
WO/2009/155660A1
This invention relates to a power tool, an accessory and a power tool and accessory system. The power tool includes a tool body and a rotatable driven member extending forward from the tool body for gripping and rotating a working elemen...  
WO/2009/151066A1
A power tool comprises a power source (115), a speed change mechanism (117) and a tip tool (113) wherein the speed change mechanism (117) has first and second rotating shafts (123, 125) arranged in parallel, a first power transmission pa...  
WO/2009/151059A1
A power tool comprises a power source (115), a speed change mechanism (117) and a tip tool (113) wherein the speed change mechanism (117) has first and second rotating shafts (123, 125) arranged in parallel, a first power transmission pa...  
WO/2009/138242A2
The invention relates to a drilling device, in particular a bone drilling device, comprising two concentric parts (20, 10) that can be axially moved towards each other. The inner part (20) is axially preloaded relative to the outer part ...  
WO/2009/129611A2
An impact mechanism for use with a drive motor comprises a drive engaging member and a tool bit retaining member operatively inter-connected with the drive engaging member. The tool bit retaining member has a main body portion, and an an...  
WO/2009/128759A1
Portable power drill comprises a housing, a drilling implement carrying drive spindle, and two individually powered and controlled motors for rotating and axially feeding the drive spindle. The drive spindle is rotative and axially displ...  
WO/2009/128760A1
A portable power drill comprises a housing, a drilling implement carrying drive spindle, and a drive motor for rotating and axially feeding the drive spindle. The drive spindle is rotatively and axially displaceable relative to the housi...  
WO/2009/126002A2
There is provided a drill bit capable of performing a continuous drilling operation on a high-strength workpiece such as a tempered tile and the like. The drill bit comprises a bit body having a receptor portion formed therein, the recep...  
WO/2009/117065A2
The present invention is a coring unit adapted to be engaged to an articulated arm, to reduce the labor necessary for on-site coring of sewage and water pipes. The coring unit includes a frame containing the components of the unit, which...  
WO/2009/102221A1
A joint (5) for transferring rotating movements, including a bushing shaped part (7) and a polygonal rounded part (8), the polygonal rounded part (8) being located within the bushing shaped part, the bushing shaped part including a corre...  
WO/2009/100673A1
A kind of tool, which can be a portable electric tool, a cordless tool, a gardening tool or a carpenter's tool, comprises a tool body (1), a power source (2), and a storage battery (3), which are three separate parts. The tool body (1) i...  

Matches 251 - 300 out of 3,604