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WO/2009/112596A1 |
The underwater leveller comprises a front body (2) with hydraulic or mechanical means for pushing the gravel, and a rear body with a flat base (1), for levelling. It also has guide projections (15), and winches (6) for pulling the levell...
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WO/2009/097641A1 |
A method and system of tillage and tillage management that includes the steps of establishing a plurality of soil profiles over an area of soil to be cultivated, creating soil map database by combining these soil profiles to establish a ...
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WO/2009/077786A1 |
The present invention relates to improvements in or relating to fluid jets and their effects and apparatus that can be developed to take advantage of specific forms of jets and methods of performing functions using such jets. We describe...
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WO/2009/072855A2 |
An excavator is provided, including a body; a leader supported by the body; a head sliding along the leader; a first rod assembled with the head to elevate or rotate by the head; a rod clamp installed at a front end of the leader and cla...
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WO/2009/066359A1 |
[PROBLEMS] To provide a multi-spindle excavator of a simple structure capable of functioning to attain enlargement of diameter. [MEANS FOR SOLVING THE PROBLEMS] A side cutter (31) is provided onto the side surface of an excavating drum (...
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WO/2009/035960A2 |
A self-contained, on-board diagnostic system integrated with a control system (195) and method of using the same. Various control system coefficients and parameter settings may be set and edited with the on-board system, without the use ...
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WO/2009/026262A1 |
An embodiment of the invention comprises a pipe parting mole, a length of cable that is engagable to the mole, a cable pulling device and a cable pulling device engagement frame that provides a mounting structure for the cable pulling de...
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WO/2009/006201A2 |
A system and process for controlling propulsion and steering of a track trencher excavation machine (30) powered by an engine (36) includes a multiple mode propulsion and steering control system that performs a plurality of functions dep...
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WO/2009/006204A1 |
A system and process for controlling propulsion and steering of a track trencher excavation machine (30) powered by an engine (36) includes a multiple mode propulsion and steering control system that performs a plurality of functions dep...
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WO/2008/156442A1 |
A work machine (10) comprises an operator input device (28), an electro- hydraulic system (64), and a controller unit (46) that communicates with the operator input device (28) and the electro-hydraulic system (64). The controller unit (...
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WO/2008/153529A1 |
A work machine (10) comprises an operator input device (28), an electro- hydraulic system (64), and a controller unit (46) that communicates with the operator input device (28) and the electro-hydraulic system (64). The controller unit (...
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WO/2008/135728A2 |
A plough (104) for excavating a subsea channel is disclosed. It comprises an anchor (101) and a spacing arm (201), the anchor comprising a shank (103) and one or more blade (s) (105) rigidly connected to the distal end of the shank where...
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WO/2008/134896A1 |
An excavation apparatus includes a support structure mountable to a truck bed, the support structure defining a longitudinal direction extending front-to-back of the truck bed, and a lateral direction extending side-to-side of the truck ...
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WO/2008/125942A1 |
Soil milling machine comprising a milling cutter (61) driven by a motor associated to which there is a protection casing (63). Such milling cutter has its rotation axis (62) skew with respect to the soil surface. Provided on such casing ...
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WO/2008/119137A1 |
A storage container for holding particulate material in a body of water, the container formed from a plastics material which is impervious to water and defining a space in which the particulate material may be held, wherein the container...
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WO/2008/106710A1 |
A trenching device including a coupling for attaching the trenching device to a vehicle for towing the trenching device, a cutting foot member having a cutting blade at a lower end thereof, wherein the cutting foot member is extendable d...
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WO/2008/107966A1 |
[PROBLEMS] To provide an excavator which can construct a high quality underground continuous wall efficiently in a short term by a simple operation. [MEANS FOR SOLVING PROBLEMS] An excavator for underground continuous wall having a frame...
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WO/2008/095223A1 |
The present invention relates to a grading apparatus (10, 210) comprising an elongate support arm assembly (12, 212) having a mount (16, 216) at one end for attachment to a vehicle (100), and a grading blade (14, 214) attached to the opp...
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WO/2008/093043A2 |
The invention relates to a sub-sea trenching machine (16) including two cutter units (26a, 26b). The cutter units are preferably chain cutter units. The cutter units are mounted to be moveable from a use position in which the cutter unit...
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WO/2008/091395A2 |
An excavator 3D integrated laser and radio positioning guidance system comprising a mobile radio positioning system receiver configured to obtain 2D hoπzontal coordinates of the excavator, a bucket-to-machine-body positioning system con...
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WO/2008/080572A1 |
In a method for laying pipes (1) in the ground (2), a hole (4) is drilled by a drill head (3) at the beginning of a pipe (1) from a starting trench (5) along a laying line (6) to a target trench (7), wherein the drill head (3) is connect...
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WO2008051408A9 |
A compact earth filtering machine adapted to engage with a base vehicle includes a frame including a guide structure for guiding earth being screened. A set of rollers is supported by the frame, with each roller associated with a corresp...
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WO/2008/066653A2 |
A method of assisting an operator of an excavating machine (10) is disclosed. The method includes recommending a hop distance (d) to move the machine based upon the maximum distance the machine can move and still be able to reach the bot...
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WO/2008/065360A1 |
There is disclosed an improved underwater excavation apparatus (300c,- 30Od; 30Oe; 30Of). The apparatus (300c; 30Od; 30Oe; 30Of) comprises at least one means (405c; 405d; 405e; 405f) for moving the underwater excavation apparatus (300c; ...
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WO/2008/062490A1 |
The present invention relates to an apparatus (100) for laying underground cables (18), tubes and like comprising a handle (3) for grasping by the operator, a propulsion group (8), wheels (7, 10) for advancing and guiding along the groun...
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WO/2008/035966A2 |
A device for widening an existing roadway (8) present on a ground surface (7), comprising a vehicle (1) having a chassis (6)made up of wheels or caterpillar tracks, which vehicle (1) is provided with a cutting device (5) mounted to one s...
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WO/2008/025106A1 |
The present invention relates to a sediment/water separator used to dredge sediment from the bottom of lakes, rivers, harbors, lagoons, tanks, dykes, reservoirs and seashore. The invention, also named submergible densification cell, dred...
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WO/2008/022389A1 |
The present invention relates to an improved ripper boot which includes a carrier section, and a ripper tooth section having a high tensile tip adapted to be press fit into a contact end thereof. In operation, the carrier section is plac...
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WO/2007/136356A1 |
The system for removal of sludge from water reservoirs or water surfaces based on the use of a floating pontoon equipped with the installed pump which dredges the sludge from the bottom through a floating piping to a minimum one sediment...
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WO/2007/126220A1 |
An excavator combined with a lateral surface cutter is provided. Specially, a tunnel can be excavated in the form of a half moon or arc. The excavator can perform an advancing excavation and a lateral excavation in order to surface-cut a...
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WO/2007/090240A1 |
Apparatus (10) for removing sludge from a liquid reservoir, the apparatus (10) comprising buoyant float means (12), a sludge pump (24) mounted via a support arm (17) and the apparatus (10) having an upper profile so as to allow it in use...
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WO/2007/079527A1 |
A wear part assembly comprises a wear part (10) that is slidably received within a pocket (11), wherein a compressible member (14) is located between the wear part and the pocket.
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WO/2007/067252A1 |
A method of increasing efficiency and avoiding or reducing potential stall conditions is accomplished by configuring a ripper (10) of a track type tractor (11) responsive to a net force vector (F) acting on the ripper (10). The net force...
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WO/2007/022579A1 |
The present invention relates to improvements to ripper boots of the type adapted to be mounted to a bulldozer tyne for use in cleaving through hard ground. The ripper boot embodied in the present invention has particular application in ...
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WO/2007/012141A1 |
A scarifier implement (1) for a hydraulic endless track vehicle, such as a Posi-track™ front loader (2). The implement (1) is attachable to a rear end of the loader (2). The implement (1) comprises a mount (3) for attaching the impleme...
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WO/2006/136633A1 |
The invention relates to a machine which is used to install channels in ditches and which is formed by a loading platform (1) comprising a rotating (4) or sliding (7) device for conveying the channels (CA) to a feed train (2) which direc...
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WO/2006/105454A2 |
An apparatus (36) coupled to an excavation bucket (20) for creating a trench (24) sidewall (28) having indentations (34) formed therein.
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WO/2006/098686A1 |
The invention involves a system (17) and a method (1) for automated freeze dredging of sediment. A set of freeze cells (10) are connected to each other above the surface, preferably on a floating vessel. The freeze cells (10) are submerg...
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WO/2006/089368A1 |
An hydraulic attachment (10) adapted to be mounted to machinery or a vehicle such as a skid-steer loader (35) and having a telescopic mast assembly (11) including a first lower mast member (12) and at least one second upper mast member (...
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WO/2006/065292A2 |
A guidance control system is configured to control the positioning and spatial orientation of a digging implement (22) mounted on a frame of a trenching machine (10) for working a subsurface of earth to a desired trench profile (28). The...
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WO/2006/063166A2 |
A trench excavating machine includes an excavating wheel on which are mounted spaced apart peripheral plates equipped with ripping teeth and spades. The ripping teeth are angled outward from the plates at an acute angle directed in the d...
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WO/2006/021244A1 |
The invention relates to an excavating bucket (100, 150) comprising a main plate and a connector (102). The connector is arranged to connect the excavating bucket to an excavator (10). The excavating bucket (100, 150) is arranged for per...
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WO/2006/009632A2 |
A method and apparatus for spreading ballast along railways makes use of an inertial measurement system to determine where to apply ballast from a hopper car. A variety of techniques can be used to determine the location and speed of the...
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WO/2006/007732A1 |
A method and device to navigate excavation towards a target buried in an excavatable material, for example excavation near an underground pipeline by excavation equipment. The device generally comprises indicating material arranged to be...
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WO/2005/106137A2 |
In one embodiment, an excavation method is provided that includes the steps of: (a) contacting a rotating powered cutting head (440) of an excavator (400) with an excavation face (452), wherein, at any one time, a first set of the cuttin...
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WO/2005/098146A1 |
The invention concerns a method for mining sand or gravel from a sand or gravel deposit at the bottom of a body of water, comprising the following steps: i) providing mining machinery capable of conveying sand or gravel from a mining pos...
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WO/2005/083185A1 |
A device for filling an open trench with the dirt previously removed from the trench lying alongside the trench, using a skid-mounted frame (10) having blades (16) to initiallly fill the trench and leveling (20) the dirt, followed by a c...
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WO/2005/080693A1 |
The present invention relates to an apparatus for cutting ground, having a cutter element (3) driven by a drive unit (1). The apparatus is especially adapted for cutting frozen ground, asphalt, concrete and other solid surfaces and hard ...
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WO/2005/075752A1 |
The specification discloses apparatus for spreading, levelling fine particulate earth or sand material in the base region of a preformed trench (11) and separately for compacting said fine particulate material about a pipe line laid in t...
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WO/2005/070189A1 |
An apparatus (301, 314, 351) for cutting turf, for soil de-compacting and for soil drainage and irrigation. The apparatus (301, 314, 351) has a chassis (1) with a ground engaging means (5, 61), an adjustable working arm (3) having a chas...
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