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Patent Searching and Data


Matches 1 - 50 out of 8,933

Document Document Title
WO/2024/091924A2
A hand-held battery powered hydraulic tool includes a tool frame having a motor, a working head operatively coupled to the tool frame and selectively actuatable by the motor and a rechargeable battery pack configured to power the motor, ...  
WO/2024/087576A1
The present invention relates to an impact electric tool, comprising a main machine shell, a motor arranged in the main machine shell, a working head driven by the motor, and a transmission mechanism for transmitting power of the motor t...  
WO/2024/083067A1
An impact tool, comprising: a motor shaft (121); an output shaft (131) used for outputting power, the output shaft using an output axis as a rotating axis; an impact mechanism (15) used for providing an impact force; and a transmission m...  
WO/2024/086002A1
A hydraulic tool storage device positions a hydraulic tool in a manner that prevents damage to seals contained within the tool. The storage device can take the form of a tool stand that provides ready access to the hydraulic tool for mat...  
WO/2024/075745A1
This hydraulic hammer device is provided with a dual damper having: a pushing piston (5); a damping piston (6); a hydraulic pushing chamber (51) that produces propulsion in the pushing piston (5); a hydraulic damping chamber (61) that pr...  
WO/2024/073196A1
A hydraulic hammer (140) includes a housing (210) configured to receive a housing portion (240) of a tool (145) and a first plurality of rods (220) provided in the housing (210). The first plurality of rods (220) are configured to engage...  
WO/2024/067340A1
An angle drill (100), comprising: a housing (11); an electric motor (12), at least partially arranged in the housing (11), the electric motor (12) comprising a motor shaft (121) rotating around a motor axis (102); an energy source (19), ...  
WO/2024/064484A1
A tool for a hydraulic hammer (406) of a work machine (100) is disclosed herein. The tool comprises a spline section (302) and a tool section (304). The spline section (302) includes a first spline sector (306) including at least six spl...  
WO/2024/055537A1
A fastener drive and control mechanism (40) and a fastener gun (10). The fastener drive and control mechanism comprises a driving assembly and a control assembly, wherein the driving assembly has a piston (41), at least one force supply ...  
WO/2024/046696A1
The invention relates to a hammer drill or chisel hammer having a device housing (1) for vibration-decoupled accommodation of an axial impact unit, comprising an impact mechanism (4) having a drive motor (3), for generating a linear alte...  
WO/2024/046694A1
The invention relates to a machine tool (1), in particular a drill hammer or chisel hammer, comprising a housing (5), which has a handle region (7, 27), and comprising an assembly (9), which comprises a striker device (11) and a drive de...  
WO/2024/046695A1
The invention relates to a machine tool (1), in particular a drill hammer or chisel hammer, comprising a housing (5), which has a handle region (7, 27), and comprising an assembly (9), which comprises a striker device (11) and a drive de...  
WO/2024/042470A1
This invention relates to a lightweight drill (1) and more particularly, but not exclusively, to a lightweight hydraulic rock drill which makes use of a reciprocating hammer or chisel, used for making holes. The lightweight drill (1) com...  
WO/2024/044660A1
A power tool that includes a housing, a brushless motor, a power switching circuit, an impact mechanism, and an electronic controller. The brushless motor is within the housing and includes a rotor and a stator. The rotor is coupled to a...  
WO/2024/037881A1
The invention relates to a hammer drill or chipping hammer comprising a hammer-mechanism unit having a drive motor (1) with a motor axis (AM) which is arranged transversely to a hammer-mechanism axis (As) for generating a rotary driving ...  
WO/2024/034229A1
The present invention achieves a work machine in which good dust collection performance is maintained over a long time period. A hammer drill 2 comprises a motor 20, a fan 41 driven by the motor 20, and a housing 10 for accommodating the...  
WO/2024/033075A1
The invention relates to a machine tool (1), in particular a chisel hammer, comprising a housing (3), a work axis (9) extending in a longitudinal direction, at least one battery interface device (19, 21) for releasably connecting at leas...  
WO/2024/033076A1
The invention relates to a machine tool (1), in particular a chipping hammer, comprising a housing (3), a work axis (9) extending in a longitudinal direction, at least one storage-battery interface device (19, 21) for releasably connecti...  
WO/2024/021500A1
A dust collection device, comprising: a main housing; and a suction pipe, which is arranged on the main housing and has a degree of freedom of movement relative to the main housing in a lengthwise direction of the suction pipe. The dust ...  
WO/2024/024249A1
Provided is a work machine that is capable of appropriately detecting a state in which a work machine body is swinging. A work machine 1 is provided with a microcomputer 29 that controls the driving of a motor 6. If centrifugal direction...  
WO/2024/020411A2
A manually-actuated fastener delivery device for coupling portions of a bodily vessel or other cylindrical structure includes a first clamp portion that carries a first joinable portion of a fastener and a second clamp portion that carri...  
WO/2024/015492A2
A portable linear fastener driving tool is provided that drives staples, nails, pins, or other linearly driven fasteners. The tools uses a gas spring principle, in which a cylinder filled with compressed gas is used to quickly force a pi...  
WO/2024/015002A1
The invention relates to an apparatus (1) comprising a plurality of tools (2) each having at least one hydraulic chamber (6) for hydraulic liquid, and a hydraulic manifold (4) configured for storing pressurized hydraulic liquid and suppl...  
WO/2024/008135A1
The present invention relates to an rotary hammer. The electric hammer comprises a moving assembly, an impact assembly, and a rotating assembly; the moving assembly comprises a cylinder body and a movement unit; the impact assembly compr...  
WO/2024/008144A1
A rotary hammer (10), comprising a moving assembly (100), an impact assembly (200), and a rotating assembly (300). The moving assembly (100) comprises a cylinder body (110), a moving unit (120), and a first power source (130). The impact...  
WO/2023/246460A1
The present application discloses an impact tool, comprising: an impact mechanism, used for applying an impact force to an output shaft; a controller, used for controlling a motor; and an operation member, used for receiving an operation...  
WO/2023/237363A1
The invention relates to a machine tool comprising a tool which can be driven by a shaft device and a motor, wherein the position of the shaft device is defined by a shaft axis (A1) and the position of the motor is defined by a motor axi...  
WO/2023/217542A1
The invention relates to a chisel (10) that has a working portion (12), a shank portion (14), an impact surface (16), and a longitudinal axis (L) extending through the working portion (12), the shank portion (14) and the impact surface (...  
WO/2023/217950A1
The invention relates to a hydraulic switch (1) comprising a separation chamber (2) which has an inlet opening, a first outlet opening (21) and a second outlet opening (22), wherein the inlet opening is connected to an inlet channel (4) ...  
WO/2023/208582A1
The present invention relates to a system (50) comprising a machine tool (100) and an external module (10) for providing a micro-hammering or striking function for the machine tool. In micro-hammering, striking movements are generated wh...  
WO/2023/208581A1
The present invention relates to a machine tool having a micro-hammering function. This micro-hammering function can be achieved either by means a special design of the machine tool ("integrated" solution) or by providing an external mod...  
WO/2023/198585A1
A control valve, an impact device for a rock breaking apparatus, and a method. The control valve (26) is an elongated piece with a central axis and radial outer and inner surfaces (Ros, Ris). The control valve comprises several control s...  
WO/2023/187339A1
A power tool (10) having an operational axis (12). The power tool (10) comprises a tool carrier (100) for mounting an impact tool (102), the tool carrier (100) having a head end (110) and a foot end (112) at an opposite end of the tool c...  
WO/2023/187337A1
A power tool (10) having an operational axis (12). The power tool (10) comprises a tool carrier (100) for mounting an impact tool (102), the tool carrier (100) comprising a base member (104) aligned with the operational axis (12), and op...  
WO/2023/187338A1
A power tool (10) having an operational axis (12). The power tool (10) comprises: a tool carrier (100) for mounting an impact tool (102), the tool carrier (100) having a head end (110) and a foot end (112) at an opposite end of the tool ...  
WO/2023/189401A1
The present invention improves cooling performance. In a hammer drill body 10, a dust collection port 22A, a first air intake port 22B, and a second air intake port 22C are formed in a lower housing section 22, and an exhaust port 23A is...  
WO/2023/177330A1
The present disclosure relates to a damping arrangement (10) for a hydraulic rock drilling machine, and to a hydraulic rock drilling machine comprising such a damping arrangement. The damping arrangement comprises a housing (4) and a dam...  
WO/2023/161056A1
A power tool (1) with hammer mechanism comprising: a housing; a hollow spindle (3) located in the housing; a hammering unit (2) including a piston (4) reciprocatingly mounted within the spindle; a swashplate drive unit (5) for driving th...  
WO/2023/161297A1
The invention provides a valveless hydraulic impact mechanism for connection to a tool for processing rock or concrete or both, wherein the position for the opening of the drainage channel is arranged along the cylinder bore so as to be ...  
WO/2023/149854A1
An apparatus formed to dampen the vibrations that occur in the length stud (2) elements of hydraulic rock breakers, and is characterised in that; including a mounting slot (1a) formed from one end to the other on one side that allows the...  
WO/2023/144032A1
A power tool (1) for chiseling and drilling includes a housing (3), a motor disposed inside the housing, and a pneumatic percussion mechanism. An operation mode selector switch (15) is disposed on the housing and has a first operation mo...  
WO/2023/114647A1
The present disclosure relates to compact waveguide impact devices. One example includes a branching compact mechanical waveguide that has at least one input impact location and at least one input impact location output impact point. The...  
WO/2023/107540A1
An impact tool includes a housing, a motor supported within the housing with an output shaft rotatable about an axis, and a drive assembly supported within the housing and configured to convert a constant rotational force provided by the...  
WO/2023/104701A1
The invention relates to a hammer drill (1) comprising at least one cylinder (2), in which at least one piston (10) is mounted such that it can be moved axially between an upper and a lower end position, wherein the cylinder (2) has at l...  
WO/2023/103646A1
A power tool, comprising a transmission mechanism (14, 22) and provided with transmission gears that enable an output shaft (132, 27) to output at different rotating speeds. The number of the transmission gears is greater than or equal t...  
WO/2023/099387A1
The present invention relates to a system which comprises a machine tool and a module for providing a micro-hammering or striking function for the machine tool. In micro-hammering, striking movements are generated which are superimposed ...  
WO/2023/099716A1
A valve cylinder, an impact device of a rock breaking apparatus and a method for preventing cavitation in a hydraulic impact device of a rock breaking apparatus. The valve cylinder (23) is an elongated piece comprising a central opening ...  
WO/2023/102108A1
A power tool includes a housing, a motor mounted within the housing and including a stator with an outer diameter and a rotor having a shaft configured to rotate about an axis relative to the stator. The power tool also includes a gear a...  
WO/2023/094381A1
The invention relates to a vibratory hammer drill comprising a drive device (1) for generating a rotary movement, an unbalance device (2) for generating a vibration, and an output shaft (3) having a connection device (32) for releasably ...  
WO/2023/096213A1
The present invention relates to an emergency escape device. According to the present invention, the emergency escape device, which breaks a glass window in an emergency situation so as to enable emergency escape, comprises: a base plate...  

Matches 1 - 50 out of 8,933