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Patent Searching and Data


Matches 201 - 250 out of 8,607

Document Document Title
WO/2018/132049A1
Micro trench sawing device (100) comprising a supporting frame (110); a saw blade holding means (120), holding a saw blade so that it is horizontally adjustable within a vertical adjustment plane (AP), between a forward (125) and a backw...  
WO/2018/117840A1
The invention relates to an excavation installation, comprising excavation means (1,2) in which more than one excavation means (1,2) is positioned offset next to another in a row (34,35) of excavation means (1,2). In use the excavation i...  
WO/2018/110767A1
The present invention relates to a two-stage automatic stroke hydraulic breaker with an improved structure, which can select one of two-stage strokes of a long stroke or a short stroke and automatically switch the stroke of a piston acco...  
WO/2018/104881A1
An apparatus (10) for land irrigation, especially agricultural land irrigation, designed to minimize the intervention of operators and to provide an easy setup. The irrigation apparatus (10) is autonomous and is capable of intervening se...  
WO/2018/088956A1
The invention relates to a stabilizing device (110) for a micro trenching laying device (100), which laying device (100) comprises a circular saw blade (102) arranged to saw a trench (20) into the ground (10), which stabilizing device (1...  
WO/2018/074735A1
Disclosed are a method for automatically replacing a casing and a drill pipe, and a drilling machine comprising the same. The drilling machine comprises: a frame unit having at least two elongated frames which are slidably coupled to eac...  
WO/2018/070613A1
A small-sized hydraulic hammer-type breaking apparatus according to the present invention can stably support a repulsive force generated by hydraulic breaker hammering while having a small size and a small weight, and can be thus efficie...  
WO/2018/056889A1
The invention relates to a machine (8) arranged for sawing micro trenches (1) and placing ducts/cables (2/3) in micro trenches (1), wherein said machine (8) comprises: - a saw blade (14) arranged for sawing a micro trench (1) in an area ...  
WO/2018/055543A1
A rotating tool for cutting microtrenches (1) comprising a disk-like rotatable body (2) having a central axis (X) and adapted to be secured to an arriver spindle of a digging machine or the like and a circular peripheral edge (3), at lea...  
WO/2018/052246A1
According to the present invention, a linearly movable vibration ripper is disclosed. The linearly movable vibration ripper comprises: a main body part; a coupling bracket, provided so as to be rotatable in the main body part, for the co...  
WO/2018/045404A1
The invention relates to a novel mobile device (100) for the underground laying of at least one flexible line, a cable, a cable-pulling empty pipe or fluid transport tube, in particular below the traffic routes or roads laterally next to...  
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/2018/032545A1
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/2018/032834A1
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/2018/021801A1
An intelligent hydraulic breaker according to an embodiment of the present invention comprises: a cylinder supplied with hydraulic pressure; a piston contained in the cylinder and moved forward or backward by the hydraulic pressure; a ch...  
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/2018/021642A1
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/2018/010002A1
A dredge includes exterior frame members, a manifold, and a basket. The manifold is carried between the exterior frame members toward forward ends of the frame members, and the basket is carried between the exterior frame members toward ...  
WO/2018/008842A1
The present invention relates to top-sheaves for preventing a leader of a drilling machine from being bent, wherein the principle of the lever is applied to the top-sheaves of a leader so as to effectively distribute a load transmitted t...  
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/2017/216013A1
An assembly (400) for installing a subsea cable (304), the assembly comprising a submersible apparatus (200) and a submersible cable holder (300) comprising the subsea cable, the subsea cable being connectable to the submersible apparatu...  
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/2017/191220A1
A device for burying very long flexible elements (E) comprises a share (1) extending in a share plane (P) to cut a slit in the ground (S). The share (1) comprises at least one conduit (11) opening along a trailing edge (12) to guide the ...  
WO/2017/185025A1
The present invention provides an improved pipeline burying apparatus that uses specially configured jetting nozzles that intake sea water surrounding the nozzle. The apparatus provides a frame supporting spaced apart left and right incl...  
WO/2017/171552A1
Apparatus for backfilling a trench and, more particularly, to apparatus for laying a pipeline bed layer in a trench and for laying a pipeline bedding layer once a pipeline is laid in the trench. The apparatus comprises a multi-deck scree...  
WO/2017/164730A1
Submersible dredging device (1) for dredging by water injection, comprising fluidization means to fluidize and/or dilute sediment on a bottom of a waterbody which is to be dredged, and means (6) to transport the device (1) along and abov...  
WO/2017/159955A1
The present invention relates to a hydraulic breaker and, more specifically, to a hydraulic breaker capable of reducing the impact applied to a tool pin by a chisel when a no-load strike is generated. The hydraulic breaker of the present...  
WO/2017/153184A1
An apparatus (2) for forming a trench in a sea floor and/or displacing material on the sea floor is disclosed. The apparatus comprises a body (4 ) and front skids (12) mounted to the body for engaging the sea floor and supporting the bod...  
WO/2017/152147A1
The present invention is a hydraulic excavation and delivery device capable of hydraulically removing soil overburden from a buried structure, like a pipeline, and delivering an article, such as an electro-mechanical connector for attach...  
WO/2017/146442A1
A chisel according to an embodiment of the present invention comprises: a chisel body having a core insertion groove formed thereon; a core inserted in the core insertion groove; and a cushion member inserted in the core insertion groove...  
WO/2017/143232A2
A robotic drilling system for creating tunnels and conduits is disclosed. The robotic drilling system can include a drill module, a frame module, and/or a shuttle module. The drill module can include a drill and is used to drill into a m...  
WO/2017/139720A1
Pipe burial apparatus are disclosed that include sets of rotary nozzle cutters configured to straddle a pipe that is to be buried and a nozzle array connected to a nozzle supply pipe in a manner that places the nozzle supply pipe in a cu...  
WO/2017/136992A1
A multifunctional excavator comprises: an operator cab (1) having a cast iron housing; a door (2) provided at one side of the operator cab (1) by means of a loose-pin hinge; a base (3) forming a bottom portion of the operator cab (1); a ...  
WO/2017/127387A1
A system and method of controlling a ripping operation is disclosed. The method includes lowering a ripper (18) of a machine (10) to a depth under a work surface (12). The method determines when a drawbar pull of the machine (10) is at a...  
WO/2017/115070A1
A subsea plough (100) for providing a subsea channel and a method of using the plough are disclosed. The plough comprises a plough share member (140) extending substantially perpendicular to a plough chassis (350), a pivotable guide memb...  
WO/2017/109465A1
A jetting system for an undersea trencher (20) has jetting conduits (50) extending aftward of its trench-cutting jetting swords (30). Jetting conduit nozzles (51) direct liquid radially from their jetting conduits (50) into the trench (F...  
WO/2017/109105A1
The present invention relates to an apparatus for laying a pipe in a trench, the apparatus comprising a placement assembly (2) for placing the pipe in the trench; a compactor mechanism (3) for compacting of the aggregate about the pipe.  
WO/2017/086655A1
The present invention relates to a spreader bar for mediating a physical linkage between cargo in the hold of a ship and an excavator so as to stably load the cargo by means of the excavator instead of a forklift that has been convention...  
WO/2017/072746A1
A well-drilling apparatus, a system and a method which may be operable by hand or by mechanical means. The well-drilling apparatus comprises: a drill stem comprising a tubular elongated body, the tubular elongated body comprising a plura...  
WO/2017/068993A1
Provided is a display system that makes it possible to easily perform appropriate ripping operations. According to the present invention, a right ripper side camera photographs a ripper point (13). The right ripper side camera is install...  
WO/2017/066833A1
A compact, integrated, multifunctional, in a manner of speaking, 'Swiss army knife'-style implement with specially adapted hydraulically powered fixtures for deploying a plurality of modified hydraulic tools for installing posts; the imp...  
WO/2017/069218A1
This crawler tractor is provided with a vehicle body, a travel device, an engine, and a fuel tank. The travel device is attached to the vehicle body. The travel device has a crawler belt. The engine generates a driving force to drive the...  
WO/2017/062803A1
A slide cartridge having a base member and a channel defined by a pair of opposed walls, The walls extend from the base member and are configured to partially cover the rail of a horizontal directional drilling machine. The slide cartrid...  
WO/2017/052828A1
A fluidized aggregation separation system (10) including an intake assembly (12) having a first and a second end, and a separation assembly (20) configured to separate material larger than a predetermined size from material smaller than ...  
WO/2017/048123A1
A method of forming a structure includes a) excavating a material; b) homogenizing the material;c) ensuring aluminosilicate levels in the material; d) increasing alkaline levels of the material; e) foaming the material; and f) injecting ...  
WO/2017/045718A1
The present invention relates to a saw blade assembly for a machine arranged for sawing trenches in an area; said area comprising a first layer L1 and a second layer L2, said first layer L1 being a hard surface layer, such as asphalt or ...  
WO/2017/046725A1
Equipment (10) for excavating solid surfaces S, such as made of asphalt or concrete or similar solid materials, for example, in particular for digging trenches in said solid surfaces, said equipment (10) comprising working or digging mea...  

Matches 201 - 250 out of 8,607