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Patent Searching and Data


Matches 401 - 450 out of 11,471

Document Document Title
WO/2013/126426A1
A slide hammer may be provided. The slide hammer may include: a body defining a through hole and a first attaching surface; an auxiliary weight having a second attaching surface configured to attach to the body at the first attaching sur...  
WO/2013/122534A1
Slide valve (16) for a hydraulic percussion device (10), which slide valve (16) comprises a transition surface (18) that is arranged to alternately be subjected to a working pressure (20) and a tank pressure (22) to carry out a reciproca...  
WO/2013/122531A1
A separate hydraulic power pack (2) for providing at least one user with an oil flow is presented. The hydraulic unit (2) comprises: a motor (14), a hydraulic pump driven by the motor (14), a tank (16), an oil inlet (20), an oil outlet (...  
WO/2013/122108A1
[Problem] To provide an impact tool which is effectively configured so as to efficiently release heat generated in the impact tool. [Solution] An impact tool is provided with an outer-rotor brushless motor (20) which drives a tool bit (2...  
WO/2013/122535A1
Percussion device (10) that comprises a shank adaptor (12), a machine housing (14) that contains a percussion piston (16) that is arranged to carry out a reciprocating movement (A) caused by the pressure from a hydraulic fluid and to str...  
WO/2013/122533A1
Pressure accumulator (14) for connection to a hydraulic fluid-driven percussion device (10), which percussion device (10) comprises at least one impact piston (16) that is arranged to carry out a reciprocating motion caused by the pressu...  
WO/2013/118840A1
[Problem] To provide an impact tool which is effectively reduced in weight. [Solution] An impact tool has: a motor (110) which is provided with a rotor (112), a stator (111), and an output shaft (113) which rotates together with the roto...  
WO/2013/113964A1
The invention relates to a multifunctional tool including interchangeable tips. The invention comprises a handle (10), a cover (20), at least one interchangeable tip (30) and at least one removable securing means (40). The interchangeabl...  
WO/2013/116680A1
A rotary power tool includes a housing, a tool element defining a working axis, and a handle coupled to the housing. The handle is movable along a first axis parallel with the working axis between a retracted position and an extended pos...  
WO/2013/111460A1
[Problem] To provide a striking tool that is effective in terms of reducing weight and improving operability. [Solution] A striking tool, having: an electric motor (110) having a rotor (112) and a stator (111); an intermediate shaft (125...  
WO/2013/107924A1
Hammering device functioning with pressure fluid of a hydraulic arrangement which hammering device comprises a body (16), (19) which can be attached to a working machine on which machine a hammering mass (3) is adjusted to be resting and...  
WO/2013/107438A2
The invention relates to a tool for driving fasteners for a fastening element that can be anchored in a bore of a anchoring support by driving using a hammer drill or the like, the fastening element comprising an expandable sleeve and an...  
WO/2013/105844A1
A handle adaptor arranged to mount a handle to a vibrating power tool said adaptor comprising: a vibration isolator, said vibration isolator including at least two vibration dampers each for damping vibration along a respective axis; whe...  
WO/2013/103672A1
A driving tool with tool portion and a gas delivery system. The tool portion includes a linear pneumatic motor that is configured to propel a driver blade. The gas delivery system is configured to deliver a pressurized gas, such as compr...  
WO/2013/098167A1
The invention relates to a portable tool device comprising a percussion mechanism (22a; 22b; 22c) that has at least one striker (44a) and one curved guiding element (62a, 64a) that drives said striker (22a; 22b; 22c) at least during a pe...  
WO/2013/088805A1
A reciprocating tool (1) has a motion converting mechanism (20) for converting the rotational output of a drive motor (10) to the reciprocating motion of an output rod (11). The motion converting mechanism (20) is provided with a crank d...  
WO/2013/089795A1
A rotary hammer includes a motor, a spindle coupled to the motor for receiving torque from the motor, a piston at least partially received within the spindle for reciprocation therein, a striker received within the spindle for reciprocat...  
WO/2013/083903A1
This switching method consists in switching the percussive tool on, operating a control device (16) designed to vary the striking stroke of the striking piston (1) between a short striking stroke and a long striking stroke so as to cause...  
WO/2013/009074A3
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...  
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 ...  
WO/2013/068152A1
The invention relates to a stone chisel (2) and to a method for producing a stone chisel (2). The stone chisel (2) comprises a shaft (3) and a head (5), said head (5) comprising a core (4) and a coating. The shaft (3) and the core (4) ar...  
WO/2013/065217A1
A drilling tool 1 includes: an attaching portion 15 to which a tip tool is attached; and a housing for holding the attaching portion 15. An inclination sensor 16A for detecting inclination of the drilling tool 1 and an electronic substra...  
WO/2012/142188A3
A hand-held knockout driver for use with a punch and die. The hand-held knockout driver including a housing having a handle portion, a motor positioned within the housing, the motor having a drive shaft defining a first axis, a pump asse...  
WO/2013/061835A1
[Problem] To provide technology that allows the size of a striking tool to be kept compact while output torque to remain high. [Solution] A hammer drill (100) is adapted for driving a hammer bit (119) held in a detachable manner. The ham...  
WO/2013/056357A1
A Support frame for a jack hammer has an armature comprised of a riser member rotationally attached to a vertical support member. The vertical support member extends perpendicularly from a base having wheels, casters, and pods. Extending...  
WO/2013/053002A1
A hand-held power tool powered by a gas combustion mechanism comprising a combustion chamber, a second chamber within a cylinder having aft and fore ends. The combustion chamber in fluid communication with the second chamber, and a first...  
WO/2013/054915A1
A pinning device (10) comprises: a first housing (12) which is held by an operator; a tool holding member (30) which is attached to the first housing (12) and holds a tool (40) at the tip end thereof; a striking member (19) for striking ...  
WO/2013/052144A1
The invention relates to systems and methods for providing a stake driver attachment apparatus having a planar surface that facilitates driving a stake into a penetrable medium adjacent and substantially parallel to a stationary object o...  
WO/2013/050102A1
The invention relates to a piece of equipment (1) which has a ground contact device (4) for working on a ground region (5) located below the ground contact device (4) in the working position of the piece of equipment (1), a driving devic...  
WO/2013/052567A1
An impactor is externally securable to a container of flowable material to break up bridging or clumping of the material in the container. The impactor comprises a strike plate mountable to an outlet hopper or the like and a drive which ...  
WO/2013/048753A2
A hydraulic hammer having a front head and a lower bushing is disclosed. Also disclosed is a system and method for easily removing the lower bushing from the front head. The front head of the hydraulic hammer may define a bore therein an...  
WO/2013/038059A1
The invention relates to a tool for a breaking hammer, a breaking hammer, and the use of a breaking hammer. The breaking hammer comprises a percussion device (5), the percussion piston (9) of which provides impacts to the tool (6) for br...  
WO/2013/037001A1
There is provided a shaft (10) having a lower end (11) formed by cutting a point. A slide hammer sleeve (12) is closed at its upper end by a hammer cap (13) mounting a display mounting post (14) and a pair of dolly handles (15). The shaf...  
WO/2013/030380A1
The invention relates to a handle device for a hand-held power tool, which comprises an operating mode-switchover device and a drive device for driving an insert tool in different operating modes, with at least one spring element (18) an...  
WO/2013/030381A1
The invention relates to a handle device for a hand-held power tool, which hand-held power tool has an operating-mode switching device and a driving device for driving an insert tool in different operating modes, the handle device compri...  
WO/2013/030382A1
The invention relates to a handle device for a hand-held power tool, which comprises an operating mode-switchover device and a drive device for driving an insert tool in different operating modes, with at least one spring element (18) an...  
WO/2013/030377A1
The invention relates to a handle device for a hand-held power tool, which comprises an operating mode-switchover device and a drive device for driving an insert tool in different operating modes, with at least one spring element (18) an...  
WO/2013/029855A1
The invention relates to a portable power tool (1), in particular a rotary and/or percussion hammer, having a hammer tube (5) which is arranged in a housing (3) and assigned to a percussion mechanism (4), has a tool holder holding a tool...  
WO/2013/026120A1
The present invention is related to a device (10) to clean blocks of magnetic separators, wherein the device (10) comprises a main body (1) provided with a pneumatic system and a spatula (2) associated to this main body (1) through a fas...  
WO/2013/028078A1
A fluid pressure driven, high frequency percussion hammer for drilling in hard formations is presented. The hammer piston (20) of the percussion hammer has a relatively large and longitudinally extending bore (41 ) that provides minimal ...  
WO/2012/115921A3
An angle impact tool includes a handle assembly extending along a first axis, a prime mover in the handle, an output shaft rotatable about the first axis, and a work attachment connected to the handle assembly. An output drive is support...  
WO/2013/019106A1
The present invention relates to a device for providing access to a space, wherein the space is provided with an access element, such as for instance a door or window, wherein the device is provided with pressing means for exerting an im...  
WO/2013/010779A1
The invention concerns a power tool holder (1) comprising at least two clamping parts (20, 21) mutually movably connected to each other by at least one adjustable connection part (3), the at least two clamping parts (20, 21) having each ...  
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...  
WO/2013/004459A1
The invention proceeds from a percussion mechanism apparatus, in particular for a rotary and/or demolition hammer, having at least one striker (12), having at least one percussion pin (14) which has at least one guide lug (16) facing the...  
WO/2012/168559A1
The invention relates to a percussion device of a rock breaking device, a method for controlling the percussion device and a rock drilling unit. The percussion device (11) comprises a percussion piston (33), the work cycle of which is co...  
WO/2012/168558A1
The invention relates to a percussion device of a rock breaking device and to a method for controlling the percussion device. The percussion device (11) comprises a percussion piston (22), the work cycle of which is controlled by means o...  
WO/2012/156120A1
The invention relates to a tool holder, in particular for a rotary hammer, having at least a first fixing unit (35) which has at least one force-fitting element (39) and is provided to fix a machining tool along a movement axis (26) by w...  
WO/2012/150895A1
A circular cylindrical striker member 2 for a drilling machine adapted to transfer kinetic energy to an impulse receiving member 4. The striker member has a diameter dmax, and includes a side surface 12 and an impulse surface (6). The st...  
WO/2012/150129A1
The invention relates to a hand-held power tool (100), comprising an insertion tool (130) and a drive unit (200) for driving the insertion tool (130) in an oscillating manner, said drive unit comprising at least one oscillatory excitatio...  

Matches 401 - 450 out of 11,471