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Patent Searching and Data


Matches 1 - 50 out of 11,200

Document Document Title
WO/2018/073092A1
A control process of a borehole flushing module (2) for a chiseling tool (5) involves the steps of: providing fine-grain particles in a dispenser (31); having a material detector (37) identify a material (M) at a location processed by th...  
WO/2018/073214A1
The invention relates to a control method for a dust extraction module (2) for a chiselling tool (5), having the steps of: drawing in an air flow Q from a location, machined by the tool (5), of an underlying surface (31) by means of a fa...  
WO/2018/069596A1
This percussion apparatus (2) comprises a striking piston (5) mounted with the ability to move inside a piston cylinder (4) and designed to strike a tool (6); and a guide bearing (15) comprising a guide surface (16) configured to guide t...  
WO/2018/061387A1
This rotary impact tool (1) is provided with: a main hammer (20) which is capable of rotating around a rotational axis of a spindle (11), and which is capable of moving in the direction of the rotational axis; a first cam structure in wh...  
WO/2018/062609A1
Provided is a tool assembly for an electric power tool, comprising: a housing; an electric motor disposed in the rear of the housing; a first planetary gear unit meshing with a motor output end of the electric motor; a hammer part couple...  
WO/2018/061388A1
This rotary impact tool (1) is provided with: a main hammer (20) which is capable of rotating around a rotational axis of a spindle (11), and which is capable of moving in the direction of the rotational axis; a first cam structure in wh...  
WO/2018/049502A1
A tool including a handle, a head, and a flexible shaft including a plurality of shaft members each connecting the handle with the head. The shaft members include at least one fixed shaft member and at least one floating shaft member. Ea...  
WO/2018/043175A1
The purpose of the invention is to provide a hydraulic striking device for which striking characteristics can be easily changed. Provided is a hydraulic striking device, wherein: a reverse operation circuit (101) and a forward operation ...  
WO/2018/044347A1
A motor-driven orthopedic impacting tool is provided for orthopedic impacting in the hips, knees, shoulders and the like. The tool is capable of holding a broach, chisel, or other end effector, which when gently tapped in a cavity with c...  
WO/2018/044348A1
A motor-driven orthopedic impacting tool is provided for orthopedic impacting in the hips, knees, shoulders and the like. The tool is capable of holding a broach, chisel, or other end effector, which when gently tapped in a cavity with c...  
WO/2018/029022A1
The invention relates to a tool bit (1) has a shaft (2), an impact surface (5), a tip (3), a longitudinal axis (7), which extends through the impact surface (5) and the tip (3), and a working section (6). The working section (6) has a tr...  
WO/2018/029026A1
An auxiliary grip 31 for a chiselling power tool 1 has a sleeve-shaped main body 20, a gripping surface 27 around which a hand engages, and at least one ring-shaped or hollow cylindrical sealing element 32 on an inner surface 21 of the m...  
WO/2018/029024A1
The tool holder (2) according to the invention for a hand-held power tool has a main body (18), one or more locking bodies (21), and an actuation ring (22) which is arranged movably on the main body (18) between a locking position and an...  
WO/2018/029025A1
The invention relates to a hand-held power tool 1 with a tool holder 2 for holding a tool 3 and a pneumatic percussive mechanism 8 for periodically generating percussions on the tool 3 held in the tool holder. The percussive mechanism 8 ...  
WO/2018/024666A1
The flat chisel (1) according to the invention has a longitudinal axis (7), a shank (2) and a sheet-like working section (5). The shank (2) has a striking surface (4) perpendicular to the longitudinal axis (7). The working section (5) ha...  
WO/2018/021433A1
A strike-transmitting mechanism converts the rotational motion of a first rotating gear (21) to a reciprocating motion and transmits a striking motion to a tip tool (12). A first clutch member connects and disconnects the first rotating ...  
WO/2018/021641A1
The present invention relates to a hydraulic hammer and a construction apparatus comprising same, the hydraulic hammer comprising: a cylinder; a piston; a backward port connecting a front chamber of the cylinder to a hydraulic source; a ...  
WO/2018/021643A1
The present invention relates to a method for monitoring a hydraulic hammer, and a system performing same. A monitoring system, according to one aspect of the present invention, comprises a hammer and a monitoring device. The hammer comp...  
WO/2018/021930A1
The invention relates to the mining and construction industries and is designed to increase the operating efficiency of a hydrohammer and simplify the design thereof. The indicated technical result is a hydrohammer, which comprises a pre...  
WO/2018/021642A1
The present invention relates to a hydraulic hammer and a construction apparatus comprising same, the hydraulic hammer comprising: a cylinder; a piston; a backward port connecting a front chamber of the cylinder to a hydraulic source; a ...  
WO/2018/020283A1
A motion conversion device, suitable for both the transmitter and converter functions, selecting between those at will; the device consists of a rotor (1), the part that performs reciprocating motion (2), the motion conversion device con...  
WO/2018/020839A1
A first clutch member connects and disconnects a first rotating gear (21) and a strike-transmitting mechanism. A second clutch member connects and disconnects a second rotating gear (31) and a rotation-transmitting mechanism. An operatio...  
WO/2018/007152A1
The invention relates to a hand-held power tool (1) having a tool holder (2) for holding a tool, an electric motor (6), a shaft (16), which connects the tool holder (2) and the electric motor (6), and a guard device (14) for stopping the...  
WO/2018/001801A1
The invention relates to a drill head (2), comprising a tip (12), a vertical axis (6) running through the tip (12) and at least four cutting edges (10), each of which has a chisel edge (11). The chisel edges (11) of at least three of the...  
WO/2018/003668A1
Provided is a two-piston hydraulic striking device that has stable operativity. This two-piston hydraulic striking device (100) comprises two striking mechanisms (200, 300) to strike one transfer member (105). Each striking mechanism (20...  
WO/2018/000100A1
A device for re-securing or applying railroad anchors for improving the efficiency of a railroad worker. The disclosure provides a means for clearing railroad ballast and driving an anchor spike, in a single combined tool. The disclosure...  
WO/2017/222210A1
The present invention relates to a hydraulic impact device and, more particularly, to a hydraulic impact device capable of automatically switching an impact stroke in accordance with a state of bed rock in the ground and, when the impact...  
WO/2017/220561A1
A hand-held machine tool (1) comprises a tool holder (2) for holding and locking a tool (3), a pneumatic percussion mechanism (8) and a motor (12). The pneumatic percussion mechanism (8) has, on a working axis (4), a driving piston (13),...  
WO/2017/217905A1
The invention related to a method for determining efficiency of a drilling process comprising the steps of: transferring (s510) energy via a tool member (232, 234) to the material in which drilling is to be performed by means of a drilli...  
WO/2017/207852A4
A linear drive ripper which is flat and which comprises therein a drive assembly (2) with a crankshaft (6) and a rod-counterweight assembly (12) linked to the crankshaft (6) and configured to move linearly along a receptacle (9) arranged...  
WO/2017/207852A1
A linear drive ripper which is flat and which comprises therein a drive assembly (2) with a crankshaft (6) and a rod-counterweight assembly (12) linked to the crankshaft (6) and configured to move linearly along a receptacle (9) arranged...  
WO/2017/208614A1
Provided is an electric tool with a part that has a combination of multiple characteristics. A hammer drill (1), which is an example of the electric tool, is provided with a tool holder (8) comprising a front section (100) that is made o...  
WO/2017/203804A1
An inner-flanged bushing (60) is a bushing for a hydraulic breaker, is formed in a cylindrical shape having an inner flange (61), and is made of a steel comprising 0.55-0.70 mass% of carbon, 0.15-0.35 mass% of silicon, 0.4-0.9 mass% of m...  
WO/2017/198882A1
The invention relates to a hammer with a protector, which comprises a hammer head (3), a handle (2) and a protector (1) that fits on the end of the handle (2) close to the hammer head (3), the protector (1) being in the form of a capsule...  
WO/2017/199922A1
A tooth (20) that is a wear-resistant part comprises a core (30), and a main portion (25) that is disposed so as to enclose the core (30) and that is made from a first metal. The core (30) comprises a matrix (31) made of a second metal, ...  
WO/2017/199823A1
Provided is a technology contributing to a reduction in noise in an impact tool that is configured so that a front end tool is rectilinearly driven in a predetermined direction of an impact axis. A hammer is provided with a tool holder (...  
WO/2017/197412A1
An example breaching tool disclosed herein includes a rod. A block is coupled to the rod. The block includes a first side and a second side opposite the first side. The first side defines a striking surface, and a bill extends from the s...  
WO/2017/190975A1
The invention relates to a device for discharging at least one battery cell of a hand-held power tool, said device comprising a control unit, at least one sensor for measuring at least one measurement value, and at least one electrical l...  
WO/2017/187895A1
Provided is a connecting device that is not susceptible to movement relative to the body of the work tool to which the connecting device is connected. A dust-collecting device 1 is provided with: a housing 2 that is to be connected to th...  
WO/2017/178461A1
The invention relates to a hand-held power tool (1) having a tool holder (2) for receiving and locking a tool (3) on a working axis (4) and a machine housing (6). According to the invention, a striking mechanism (8) has a beater (10) for...  
WO/2017/172340A1
A method of regulating the disassembly of a component from a powered tool assembly that uses a pressurized fluid and a locking member that is in operative association or communication with the fluid is provided. The method comprises bias...  
WO/2017/169393A1
Provided is an impact work machine configured so as to suppress the leakage of a lubricant within a casing to the outside thereof. An impact work machine (10) has: a piston reciprocated by the power of an electric motor; a casing for sup...  
WO/2017/162623A1
The invention relates to a tool bit comprising a tip (2), a working section (6) and an impact surface (3), and a longitudinal axis (7) extending through the tip (2), the working section (6) and the impact surface (3). The working section...  
WO/2017/163037A1
A power tool (30) comprising a tool carrier (34) for mounting an impact tool (36). The tool carrier has a base member (38) aligned with an operational axis. The base member has a head end (40) for receiving impact energy, a foot end (42)...  
WO/2017/149060A1
An electric portable power tool (100) having a motor control unit (10) for controlling an electric motor (90) comprised by the portable power tool (100), and having a potentiometer-switch unit (20) which is connected to the motor control...  
WO/2017/145644A1
Provided is an electric power tool in which electric charge accumulated in a capacitor for stabilizing a supply voltage from a battery can be discharged when the battery is detached. The electric power tool is provided with: a battery 8 ...  
WO/2017/147437A1
A power tool including a motor and an impact mechanism. The impact mechanism is coupled to the motor and includes a hammer driven by the motor, and an anvil positioned at a nose of the power tool, and configured to receive an impact from...  
WO/2017/145643A1
Provided is a work tool in which the work tool and an accessory device that is connected to the main tool body are suitably coordinated and with which work efficiency is improved. The work tool is provided with: a main body 2 provided wi...  
WO/2017/142456A1
The present invention relates to a breaker machine (200) comprising a power source (202), a tool holder (216) arranged to receive a tool (218) and a power driven striking mechanism arranged to strike a tip(220) of the tool (218) with a s...  
WO/2017/132715A1
The invention relates to a device (1, 1a,..., 1c) for removing the core from a cast workpiece (2), said device (1) comprising at least one hammer (3), the at least one hammer (3) being equipped with a hammer head (4) and at least one tap...  

Matches 1 - 50 out of 11,200