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Matches 251 - 300 out of 11,479

Document Document Title
WO/2015/169515A1
The hand-held power tool (1) according to the invention has a tool holder (2) for holding a tool (4) on a work axis (11) and a percussion mechanism (6) which comprises a striker (14) which is moved periodically back and forth on the work...  
WO/2015/166995A1
Provided is a work tool by which it is possible to ensure vibration damping effects even if a vibration-reducing mechanism is disposed to the side surface of a housing to reduce the length of the entire device. A work tool (1) having an ...  
WO/2015/022586A4
A scalpel blade for splitting toenails that has a sharpened end in a concave shape that self centers on the thin nail edge, slicing the nail plate from above and below simultaneously, making the nail splitting operation safer and easier.  
WO/2015/161994A1
The portable power tool (1) according to the invention has a tool holder (2) for holding a tool (4) on a working axis (11), a motor (5) and a pneumatic percussion mechanism (6). A drive output shaft (7) is coupled to the tool holder (2) ...  
WO/2015/103141A3
A slide and pull hammer device includes three major components, namely, a guide sleeve, a drive bar and an impact head. The drive bar is inserted within the guide sleeve. The impact head is secured within the distal end of the guide slee...  
WO/2015/163414A1
Provided is a jackhammering operation machine with which shortened life of the shaft member or supporting member can be minimized. This jackhammering operation machine is provided with: a hammering mechanism for hammering a tip tool; a m...  
WO/2015/157245A1
A muffler assembly for a pneumatic power tool includes a tube member defining an interior volume. The tube member includes an upper segment and a lower segment. The upper segment defines a first diameter and includes a closed upper end t...  
WO/2015/153398A1
Systems and methods are described for governing and monitoring operations of tools. The systems include a registration and control computer, one or more mobile devices, and one or more tools. The tools include electronic locking provisio...  
WO/2015/145583A1
[Problem] To provide improved technology related to the mounting of a battery in a striking tool that is provided with a handle that is capable of movement relative to a tool main body. [Solution] A hammer drill (100) comprises a main bo...  
WO/2015/147015A1
[Problem] To provide efficient technology related to the mounting of an auxiliary device in a work tool comprising a handle that is capable of movement relative to a tool main body. [Solution] A hammer drill (101) comprises: a main body ...  
WO/2015/143762A1
A powered fastener driver (10) includes a cylinder (50) and a drive piston (54) within the cylinder (50) being acted on by a driving force resulting from a pressure differential. The powered fastener further includes a drive blade (42) c...  
WO/2015/126315A9
A rock drilling machine (2) which is adapted to intermittently produce shock wave pulses for transfer over a drill string (3) to a rock disintegrating drill bit (6). The rock drilling machine includes: a force setting unit (8) which is a...  
WO/2015/135916A1
The striker (16) is arranged in a bearing (29). The striker (16) has a lateral surface (25) and a stop surface (27) directed in the percussion direction (11). The bearing (29) has a sleeve (30) arranged coaxially with the working axis (1...  
WO/2015/134106A1
Striking tools are disclosed that include an aluminum head. Striking surfaces may be securely attached to the head by a bushing or other means. In this way, light weight striking tools may be made with greater durability.  
WO/2015/132474A1
The present invention relates to a device (100) for placing a seal (J) on a mounting (S) comprising a vibration generator (10) that includes: a main body (11); a distal portion (12), movable relative to said main body (11), onto which a ...  
WO/2015/133198A1
Provided is a striking tool that can stabilize the striking force during a strike regardless of the magnitude of the repelling force applied to the striking element during the previous strike. A striking tool (10) that reciprocally moves...  
WO/2015/134107A1
Striking tools are disclosed that include a handle and a head. Striking surfaces may be securely attached to the head. In this way, lighter weight striking tools may be made with greater durability.  
WO/2015/124459A1
A tool holder is provided for a rotating and chiselling portable power tool. A hollow spindle surrounds, coaxially with a working axis 10, a receiving space 17 for receiving a tool 4. The spindle 16 has at least one cutout 27 in the radi...  
WO/2015/124460A1
A tool holder 2 for a hand-held power tool has a tubular main body 17 and a dust cap 27. The main body 17 has an end face 19 which is adjoined by a cylindrical or prismatic outer face 36. The dust cap 27 has a sealing ring 28, a central ...  
WO/2015/126315A1
A rock drilling machine (2) which is adapted to intermittently produce shock wave pulses for transfer over a drill string (3) to a rock disintegrating drill bit (6). The rock drilling machine includes: a force setting unit (8) which is a...  
WO/2015/124470A1
The hand-held power tool of the invention comprises a tool holder (2) for accommodating a tool along an operating axis (11). A pneumatic percussion mechanism (6) includes an exciter piston (13) which is periodically urged along the opera...  
WO/2015/122539A1
[Problem] To provide an improved technology for improving workability in a processing operation in which a work tool that is equipped with a dust collector is used. [Solution] A hammer drill (101) that is equipped with a dust collector (...  
WO/2015/122824A1
Damping device for a percussion device of a hydraulic rock drilling machine (1) with a striking direction (R), including a damping piston (5) for action in an axial direction against a tool, wherein the damping piston (5) exhibits a firs...  
WO/2015/022586A3
A scalpel blade for splitting toenails that has a sharpened end in a concave shape that self centers on the thin nail edge, slicing the nail plate from above and below simultaneously, making the nail splitting operation safer and easier.  
WO/2015/115105A1
Provided is a hydraulic hammering device which has improved hammering efficiency and which is of low cost. A piston (200) has a valve switching groove (205) between the large-diameter sections thereof. A cylinder (100) has three control ...  
WO/2015/115106A1
A hydraulic hammering device which uses a scheme in which a front chamber is switched to a low-pressure circuit when a piston moves forward, wherein the occurrence of "galling" of the piston in a sliding contact portion with a front-cham...  
WO/2015/114054A1
The present invention relates to a pressure control system for a hydraulic apparatus. The pressure control system comprises a fluid supply line configured to carry pressurised fluid to the apparatus (7) and a fluid return line configured...  
WO/2015/106933A1
The invention relates to a handheld device (1) for driving a stator blade (19) into a blade groove (18) which is arranged on a stator blade support (17) of a turbine and which contains at least one stem element (21), having - a striking ...  
WO/2015/108936A1
A vibration-reducing component and an apparatus for its use. The vibration- reducing component combines an elastic member with a compression element to both resist applied forces and absorb selected vibrations. The vibration reducing com...  
WO/2015/103141A2
A slide and pull hammer device includes three major components, namely, a guide sleeve, a drive bar and an impact head. The drive bar is inserted within the guide sleeve. The impact head is secured within the distal end of the guide slee...  
WO/2015/093057A1
An electric power tool 10a has a brushless motor 31 for driving a tip tool "T", and a motor case 82 is at least partly covered by a motor housing 14c made of aluminum alloy and exposed to an outside. A control board 78 provided with a co...  
WO/2015/091112A1
The invention relates to a handheld power tool with a tool receiving portion for receiving a tool on a working axis (11) and with an electric motor (5). A pneumatic percussive mechanism (6) has an exciter which is moved periodically back...  
WO/2015/092875A1
This impact-driven tool is provided with a cylinder and a piston which is inserted in the cylinder in a slidable manner and which has a large-diameter section. The cylinder is provided with: one end chamber which is a space defined by th...  
WO/2015/086552A1
The invention relates to a tool holder for a rotating and chiseling hand-held machine tool, which tool holder has a tubular basic body, which surrounds a receiving space coaxially to an axis for receiving a tool, and which has at least o...  
WO/2015/086556A1
The invention relates to a production method for a tool holder comprising the following steps: A hollow spindle (main body) is formed. At least one elongated recess is provided in the wall. The spindle is composed of a first material, wh...  
WO/2015/082169A1
The invention relates to a machine tool device, in particular a handheld machine tool device, comprising at least one control and/or regulating unit (12a; 12b) for controlling and/or regulating a drive unit (14a; 14b) and comprising at l...  
WO/2015/070328A1
A multi-purpose impact tool includes an elongated guide bar including cylindrical top and bottom ends and an intermediate section having a polygonal cross section; an annular guide disc on a cylindrical top end of the bar, a head for mou...  
WO/2015/067517A1
A portable power tool has a tool holder 2 into which a tool 4 is insertable so as to be movable in a striking direction 12 on a working axis 11. A percussion mechanism 6 has a striker 14 coupled via a pneumatic chamber 17 to an exciter 1...  
WO/2015/067590A1
A handheld machine tool (1) has a tool receiving area (2) for receiving a chiseling tool (4) on a work axis (11), a motor (5), and a striking mechanism (6). The striking mechanism (6) contains a striker (15) which is guided on the work a...  
WO/2015/068740A1
[Problem] To provide a working tool that has been improved with regard to vibration damping of a handle. [Solution] A working tool for performing work by causing a tip tool to move in a long-axis direction, and having a tool body (101) a...  
WO/2015/065278A1
An arrangement (1) for feeding at least a part of a drilling machine (2) in at least a first direction, a drilling system and a method is provided. The arrangement (1) comprises a first end portion (3a), a second end portion (3b), an out...  
WO/2015/063428A1
The tool comprises a body (1) for mounting, with the ability to slide hermetically, a piston (2) that is able to act on a striking member mounted at the end of said body (1), the crown (2a) of said piston being mounted in a bore (1a) of ...  
WO/2015/065270A1
The invention relates to a pneumatic hammer device (100, 200) comprising connecting means (156, 256) arranged for connection to a compressed air conduit (102, 202) of an external compressed air source and a striking mechanism (105, 205),...  
WO/2015/058496A1
An accessory (100, 200, 600, 700) for an electric drill (112, 612) is disclosed as including a dust box (118, 218, 618, 702) for receiving abraded materials produced by an electric drill on a workpiece, the dust box including an internal...  
WO/2014/166606A3
The invention relates to a hydraulic drill hammer (1) for the arrangement on a carrier device (2), comprising a hydraulic slewing gear (3), a hydraulic striking mechanism (4) and a hydraulic circle (5) having a fluid inlet (6) and at flu...  
WO/2015/049133A1
A handheld power tool 1 has a tool holder 2 for holding a tool along a working axis 11. A motor-driven, pneumatic percussion mechanism 6 has an exciter 17, driven by a motor 5, a striker 14, coupled to the exciter 17 by way of a pneumati...  
WO/2015/049130A1
A hand-held power tool has a drive and a pneumatic percussive mechanism. The percussive mechanism comprises a hammer movable along a working axis, a driving piston bound to the drive by a connecting rod (17) and a pneumatic chamber that ...  
WO/2015/043953A1
The invention relates to a removal tool (72) for a heat shield element (30). The removal tool enables the removal of a heat shield element, which is designed according to a proposal set out in more detail above. For this purpose, the rem...  
WO/2015/045734A1
An impact tool having a housing (2), a motor (3) that is disposed inside the housing (2), a cylinder (5) that is capable of rotating about its own axis, an intermediate shaft (41) that is rotatably supported by the housing (2) and rotate...  
WO/2015/039162A1
A percussion device including an impact piston (66), a fluid system (70) for driving the impact piston, a seal 98b", a lubrication path (300), and a member (92, 93, 94). The member is mounted to slide through the seal, and has at least o...  

Matches 251 - 300 out of 11,479