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Patent Searching and Data


Matches 251 - 300 out of 290,221

Document Document Title
WO/2018/043104A1
This wheel loader (1) is provided with a front frame (5a), a bucket (32), a boom (31) which is connected at the distal end to the bucket (32) and which is rotatably supported at the proximal end by the front frame (5a), a sensor (40) for...  
WO/2018/041023A1
Disclosed is a non-welded quick-fit joint of a PHC pipe pile. The quick-fit joint comprises a quick-fit male joint (5) and a quick-fit female joint (6), and when the quick-fit joint is being plugged in and fixed, the quick-fit male joint...  
WO/2018/042080A8
The invention relates to a method for controlling the functions of set of booms or of a tree-processing device attached to it, in connection with the event of felling a tree, in which method the attitude or state, relative to at least on...  
WO/2018/043299A1
The present invention comprises: a position calculation unit that determines the position of work equipment provided to a work machine; a display unit that displays a path image corresponding to a path along which the work equipment is e...  
WO/2018/044962A1
A yarn (or thread) guide system for and methods of quick yarn change and yarn repair for manufacture of erosion control blankets (ECB) and/or other similar composites is disclosed. The yarn guide system includes a set of yarn guide tubes...  
WO/2018/041663A1
The invention relates to a method of building an offshore windmill (100) on a windmill pedestal (50) that is located offshore. The method comprises: i) providing a floating vessel (900) comprising a 3D-heave-compensated crane (910) on a ...  
WO/2018/044871A8
Power machines (300) and control systems (360, 400) used thereon include a lift cylinder (333), a tilt cylinder (335), and a slave cylinder (337) mechanically connected to assist the lift cylinder with raising a boom (330). With a lift c...  
WO/2018/043217A1
Provided is a construction machine in which a simple configuration can be used to inexpensively implement the switching of modes related to the speed of a travel motor, and the switching of modes related to priority levels for the supply...  
WO/2018/045257A1
Composite particles of a hard core coated by a layer of hydratable, swellable clay such as bentonite are useful for constructing, modifying and/or supporting lifeline structure such as dams, berms and levees, and/or pipelines or conduits...  
WO/2018/042240A1
A concrete structure and its production process for marine or river applications comprising a first layer or outer layer of highly porous concrete and a second layer or inner core integrally formed with or bonded to the first layer, said...  
WO/2018/041653A1
The invention describes a locking bolt system with media coupling for connecting two elements, wherein one element has a connecting bolt which is provided at its end regions with accurately fitting force transmission regions which engage...  
WO/2018/045224A1
The present invention relates to an erosion control apparatus and methods of using and installing the apparatus. The apparatus is constructed to prevent erosion of soil during typical weather or tidal conditions and adverse weather event...  
WO/2018/043969A1
The present invention relates to a casing for forming a concrete retention wall. In order for constructability to be improvable by automatically removing earth layer remaining between the casings when the concrete retention walls are con...  
WO/2018/044099A1
A system for controlling a construction machine comprises: a hydraulic pump; a first and a second actuator connected to the hydraulic pump through a first and a second parallel line, respectively; a first and a second control valve for c...  
WO/2018/043301A1
Provided is a work machine graphics display system to be applied to a work machine equipped with work equipment having a work tool, and a rotating body on which the work equipment is mounted, said work machine graphics display system com...  
WO/2018/042080A1
The invention relates to a method for controlling the functions of set of booms or of a tree-processing device attached to it, in connection with the event of felling a tree, in which method the attitude or state, relative to at least on...  
WO/2018/043401A1
This hydraulic drive system is provided with: a hydraulic actuator; a control valve for controlling the supply and discharge of hydraulic oil to and from the hydraulic actuator; a pilot operation valve connected to an operation valve by ...  
WO/2018/038646A1
The invention relates to the field of building, and more particularly to a reinforced geogrid and a method for producing same. The present reinforced geogrid is made of flexible polymer strips arranged in rows and connected to one anothe...  
WO/2018/038305A1
The present invention provides a caisson block construction method and a caisson block structure constructed thereby, the caisson block construction method being a novel type of method whereby a plurality of caisson blocks are arranged s...  
WO/2018/038677A1
The invention relates to a rotator arrangement (10) for providing a rotating movement between a crane arm or the like and a hydraulic tool, the rotator arrangement comprising: a first attachment piece (15) arranged to be attached to the ...  
WO/2018/038675A1
The invention relates to a rotator arrangement (10, 110) for providing a rotating movement, the rotator arrangement comprising a motor (11, 111) with a stator (13, 113) and a rotor (12, 112) arranged inside the stator (13, 113) to rotate...  
WO/2018/036445A1
Disclosed is a method for engineering a fair-faced concrete protective agent for a downstream dam face of a roller compacted concrete dam. The method comprises steps such as engineering work preparation, base surface cleaning and grindin...  
WO/2018/037925A1
Provided are: an energy regeneration device that can regenerate the energy of working fluid that is discharged from an actuator while controlling the flow rate of the working fluid; and a work machine that comprises the energy regenerati...  
WO/2018/038266A1
A wheel loader (1) comprising steering cylinders (21, 22), a pilot valve (42), a joystick lever (24), a pressure detection unit (29), a force application unit (27), and a control unit (28). The pilot valve (42) controls the flow rate for...  
WO/2018/038268A1
A wheel loader (1) comprising steering cylinders (21, 22), a steering pump (31a), a joystick lever (24), a pilot valve (42), an angular velocity corresponding value detection unit (27), a notification unit (29), and a control unit (28). ...  
WO/2018/037232A3
There is disclosed an excavation apparatus (5), such as an underwater excavation apparatus, having means for producing, in use, at least one vortex, spiral or turbulent flow in a laminar flow of fluid, e.g. water. The excavation apparatu...  
WO/2018/038701A1
Methods and apparatus for a modular hydrokinetic turbine. An apparatus includes modular vertically floating units tethered to shore with a generator residing above water and vertically oriented blades submerged in water to convert a late...  
WO/2018/037567A1
A control system is provided with: a first hydraulic pump and a second hydraulic pump; a flow channel connecting the first hydraulic pump and the second hydraulic pump; an opening/closing device provided in the flow channel to open and c...  
WO/2018/039655A1
The present invention is a reversible pump-turbine installation position in a vertical shaft instead of in a conventional underground powerhouse or deep concrete powerhouse. The required plant cavitation coefficient may be achieved by si...  
WO/2018/039033A1
An apparatus for extracting trees, stumps, posts and similar structures from the ground is attached to a 3-point hitch tractor accessory. The apparatus comprises a base frame and a lifting frame. The base frame includes a pair of vertica...  
WO/2018/037232A2
There is disclosed an excavation apparatus (5), such as an underwater excavation apparatus, having means for producing, in use, at least one vortex, spiral or turbulent flow in a laminar flow of fluid, e.g. water. The excavation apparatu...  
WO/2018/037936A1
This wheel loader is provided with: a boom; a forward clutch; and a controller for controlling the oil pressure of operating oil supplied to the forward clutch. If the wheel loader is traveling forward while the boom is being raised in a...  
WO/2018/037437A1
Provided are a tank placement, a double cross-section restraint, a side roller block, a retractable reaction roller, a retractable bottom water stop, a reaction shaft, a retractable side water stop, a door groove insertion step, and a st...  
WO/2018/038655A1
The invention provides a method for controlling brake forces of a working machine (1), the working machine comprising a frame (101) and two front wheels (106) and two rear wheels (107) mounted to the frame (101), the working machine furt...  
WO/2018/038676A1
The invention relates to a rotator arrangement (10) for providing a rotating movement between a crane arm or the like and a hydraulic tool, the rotator arrangement comprising: a first attachment piece (15) arranged to be attached to the ...  
WO/2018/037935A1
This wheel loader is provided with: a forward clutch; an accelerator pedal; a brake pedal; and a controller which controls the oil pressure of operating oil supplied to the forward clutch. If the brake pedal is operated while at least th...  
WO/2018/038406A1
The present invention enables a concrete block to be very easily seated, when installing the concrete block, in a precise position that fits with the positions of a concrete block on a lower part thereof and a concrete block positioned o...  
WO/2018/037924A1
Provided are: an energy regeneration device that can regenerate the energy of working fluid that is discharged from an actuator while controlling the flow rate of the working fluid; and a work machine that comprises the energy regenerati...  
WO/2018/032801A1
Self-propelled sediment separating and collecting equipment comprising a traveling filter mechanism. The traveling filter mechanism comprises a circular left extremity plate (1) and a right extremity plate (2). The left extremity plate (...  
WO/2018/032547A1
A breaking hammer capable of hydraulically driving a flywheel to store energy. The breaking hammer comprises a flywheel (1), a hydraulic motor (2), a drill rod (13), a flywheel bump block (14), a flywheel rotating shaft (15), and a bump ...  
WO/2018/034017A1
The purpose of the present invention is to suppress lug down that occurs during a forward/backward movement switching operation or excavation work, and to enable the movement of a work vehicle to be made smoother. Provided is a work vehi...  
WO/2018/032545A1
A flywheel-driven breaking hammer having a stripping function. The breaking hammer comprises a flywheel (1), a hydraulic motor (2), a drill rod (13), a flywheel bump block (14), a flywheel rotating shaft (15), a bump hammer (17), a strip...  
WO/2018/032543A1
Provided is a breaking hammer having a polarized drill rod, comprising a polarization motor (3), a speed reducer (4), a polarization gear (6), a first drill rod (1), a second drill rod (7), a drill-rod straight sleeve (2), a drill-rod ex...  
WO/2018/032597A1
Provided is a multi-purpose prefabricated panel structure (1), comprising a blocking body (2) and a pin (3), the blocking body having corner pin holes (4, 5) and side pin holes (6, 7). The corner pin holes (4, 5) and the side pin holes (...  
WO/2018/032834A1
A smart dredging system for polluted sediment in a river, lake, or estuary, comprising: excavation equipment (10), used for dredging a river, lake, or estuary and extracting polluted sediment; pipeline transport equipment (20) comprising...  
WO/2018/032590A1
Provided is a drill rod having a stripping function, comprising a stripping tab (25), a stripping head (26), a drill rod housing (27), a drill-rod top cover (28), and a load-bearing rod (29); the stripping head (26) of the drill rod is e...  
WO/2018/035234A1
A flood protection system including a tube plate assembly including a plurality of orifices arranged in a predetermined pattern and density. A tube attachment subsystem is associated with each of the plurality of orifices and is configur...  
WO/2018/034362A1
The present invention relates to a fail-safe device for a quick coupler, which, in a coupling process of a quick coupler for connecting a heavy equipment attachment and an excavator, automatically prevents unintentional separation betwee...  
WO/2018/034086A1
Provided is a construction machine in which positional displacement of a detection unit can be detected. A construction machine (1) is provided with a boom (15), an operation room (31), a distance sensor (110), a positional displacement ...  
WO/2018/034359A1
The present invention relates to a variable hydraulic motor for construction machinery and, more specifically, to a variable hydraulic motor, provided with a tilted device, for construction machinery, which allows easy processing, has re...  

Matches 251 - 300 out of 290,221