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WO/2002/099244A1 |
The present invention is directed to an apparatus (10) for drilling a kerf in the ground (26). The kerf is typically an endless kerf. The apparatus (10) includes a carriage member (14) mounted on the base structure (12) and a drill rig (...
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WO/2002/095145A1 |
The invention relates to construction equipment (1) comprising an operating reservoir for an additive, for example lime, which is to be delivered to the excavator shovel (5). To facilitate a faultless, continuous operation, the supply de...
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WO/2002/095144A1 |
The invention relates to a device for loosening and excavating earth or rocky subgrade, comprising a suction unit (18) and a cutting device (11) that is mounted on a boom (3). The suction unit (18) forms part of a suction device, which e...
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WO/2002/090667A1 |
Apparatus for and methods of underwater excavation are disclosed. Certain embodiments use apparatus (10) including a plurality of flexible conduits (64a-64j) that terminate in a plurality of weights (70a-70j). The weights (70a-70j) are t...
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WO/2002/085326A2 |
Spray dried particles having specified aerodynamic characteristics are produced by atomizing a liquid feed and contacting the liquid feed with a drying gas, such as, for example, air or nitrogen. The humidity of the drying gas is control...
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WO/2002/072964A1 |
Dampening means (14, 18) for a tool (3), the dampening means (14, 18) controlling pivoting of the tool (3) with respect to a support means of a support structure (10).
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WO/2002/064927A1 |
The invention relates to a closing sequence control device for a self-closing door comprising a fixed wing and a moveable wing. Said moveable wing can be fixed by means of a locking mechanism which can be released by the fixed wing. The ...
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WO/2002/064895A1 |
A ditch cleaning apparatus (10) is formed by a prime mover (18) driving a chassis (12) having endless metal belts (20) for moving along the bottom (74) of a vertical wall ditch and supporting an upright frame (14) having a rearwardly and...
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WO/2002/052105A1 |
A continuous method of removing ballast material particularly from a railway line bed comprising the steps of positioning an excavation apparatus (1) at the work site, advancing the apparatus along the bed to lift ballast from the bed, i...
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WO2001011181A9 |
A lubrication system and method for dispensing a lubricant to threads of a drill rod and/or a spindle of a horizontal directional drilling (HDD) machine during a rod loading or unloading operation employs a pumping system having a lubric...
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WO/2002/035016A1 |
Trenching apparatus comprises a cutting device (23), preferably an endless chain cutter, mounted on a prime mover (21) for positioning the cutting device in a trench (18) with the prime mover movable on the ground surface (22) above the ...
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WO/2002/033181A1 |
A trenching arm (10) used in a trenching machine for cutting a trench for in situ casting of a concrete retaining wall is described. The trenching arm (10) includes a cutting auger (12) having a generally helical cutting blade (14) for c...
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WO/2002/033180A1 |
An apparatus for burying cables and pipes in soil includes a support structure (34) adapted for movement across a surface of soil (40). A water jetting machine (72) is provided for producing a source of pressurized water. At least two je...
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WO/2002/020908A1 |
A method and apparatus are provided for accessing a cable or pipe (9) buried underwater in a layer of material (10). The method comprises urging a tool (1) through the layer of material (10) by fluidising the material adjacent the tool (...
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WO/2002/018717A1 |
The invention relates to a device for making a trench in the bed of an area of water, in particular for laying a pipeline or cable (5) in the bed, comprising a vehicle (1) or the like which can move underwater with respect to the said be...
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WO/2002/018716A1 |
A device (1) for making a trench (4) in the bed of an area of water, in particular for laying a pipeline or cable (5) in the bed, comprising a vehicle (1) or the like which can be displaced underwater with respect to the said bed and on ...
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WO/2002/018715A1 |
A device for making a trench in the bed of an area of water, in particular for laying a pipeline or cable in the bed, comprising a vehicle or the like which can be displaced underwater with respect to the said bed and on which there are ...
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WO/2002/012640A1 |
The device is associated with a trench-digger, comprising a cutting disc (2) and a matching prefabricated element feeder that includes a sweeping box (32) with a U-shaped traversal section which is closed in the front by a rake (34) so t...
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WO/2002/005978A1 |
Site-won spoil from an excavation which is a predominantly non-granular cohesive material can be converted into a material suitable for immediate use as a backfill material by a process of mechanically mixing the spoil with between 0 and...
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WO/2001/098140A1 |
A submarine system being flexible in operation and which can be adapted for different types of underwater tasks is provided. The submarine system comprises a docking module having an upper part, and a submarine or an underwater vehicle w...
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WO/2001/092650A1 |
A remotely operated underwater earth moving vehicle (200) has a vehicle body (220) and a pair of jetting legs (223). A pair of thrusters (225) can be pivoted about pivots (227) to generate substantially forward thrust, substantially vert...
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WO/2001/092647A1 |
A hand-held, self-contained motor-driven trenching device (100) for cutting a slit or trench within a substrate is based on a chain-saw motor unit together with a purpose-built attachment. An unmodified chain-saw drive unit provides both...
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WO/2001/092649A1 |
An underwater remotely operated vehicle (ROV) (100) has a buoyancy block (102) connected to a frame (120). The buoyancy block (102) has a density less than that of the water in which the vehicle is to operate, and the centre of buoyancy ...
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WO/2001/079614A1 |
Equipments for excavating the underground with a kinetic energy transformer which changes vapor or gas having high temperature heat energy generated by the heating action of the electric power into kinetic energy and generates working fl...
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WO/2001/077492A1 |
Apparatus for assembling a liner (25) from a plurality of longitudinal sections of flexible material (161, 162) having longitudinal edges adapted to be joined one to another to form the liner. The apparatus comprises a path means along w...
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WO/2001/076984A1 |
A trenching machine (10) having independently driven wheels. The trenching machine (10) comprises digging chain (20) that moves between a raised position and a lowered position, a housing (30) that is carried by a pair of front wheels (4...
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WO/2001/075236A1 |
A submarine plough (101) for burying a cable in a trench in the seabed is disclosed. The plough (101) includes a plough share (102) having a cutting edge for cutting a bottom of the trench in the seabed, and a plough body (107) connected...
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WO/2001/073280A1 |
A method and apparatus adapted for determining the depth of sediment material under a body of water having a minimum desirable consistency or strength for a dredging operation including an arm assembly (24) having one end portion (32) pi...
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WO/2001/071108A1 |
A shoe mechanism adapted for use on a dredging apparatus (10) to remove silt from under the surface of a body of water and the associated method, the dredging apparatus (10) including an excavating wheel assembly (16), the shoe mechanism...
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WO/2001/068990A1 |
The invention concerns an apparatus for drilling trenches in the ground comprising a main frame (10) with two main vertical surfaces (32, 32'), a drilling assembly (18) including a support arranged at the lower part of said frame, and me...
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WO/2001/068993A1 |
A separating device and method for padding pipelines which attaches to a bucket (20) and has a bottom support (30) with sloping walls (32, 32') for directing the padding material. A shaker assembly (41) having a screen a vibrator assembl...
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WO/2001/068991A1 |
The invention concerns an apparatus for drilling trenches (42) in the ground comprising a frame (14), a drilling assembly comprising a horizontal support plate (18) connected to the lower end of the frame, said plate supporting drilling ...
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WO/2001/065014A1 |
A ripper assembly (7) is disclosed having attachment shanks (15) and a sliding pad (1) through which the attachment shanks extend. The pad (10) has an upwardly curved leading edge (11). Each shank (15) has a boot (12) for receiving a rip...
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WO/2001/063058A1 |
A mine unearthing vehicle (1) having a traction means (2) and a earth penetrating mechanism (3) is disclosed. The earth penetrating mechanism (3) includes first (4) and second (5) earth penetrating implements rotatably mounted relative t...
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WO/2001/049946A1 |
A cable burying plough (101) for inserting a cable into a trench in the sea floor is disclosed. The plough has a plough share (102) including a cutting edge (103) for cutting the bottom of a trench in the sea floor, and a plough body con...
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WO/2001/049947A1 |
A plough share for a submarine plough for cutting a trench in a sea floor is disclosed. The plough share has a cutting edge (104) for fracturing the sea floor to cut a bottom of the trench, and an orifice (122) is arranged adjacent the c...
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WO/2001/044582A1 |
A snow tiller (10) suitable for grooming ski hills, trails, or other areas, provides an adjustable profile tiller assembly. The snow tiller (10) is preferably pulled by a tracked vehicle (12) and has a tiller assembly formed of a plurali...
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WO/2001/038648A1 |
An account is given of a method and means of carrying off contaminated, particulate solid materials such as drill cuttings from a seabed location. This is done through a hose/pipeline (16, 18) running from a mound (14) of said materials ...
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WO/2001/033158A2 |
A blade (12) for a digging assembly comprises a base portion (24) and a terminal portion (26) remote from the base portion (24). The base portion (24) is wider than the terminal portion (26), and the blade tapers in width between the bas...
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WO/2001/032503A2 |
Method for moving subsea rocks and sediments, also at significant depths, e.g. in connection with removal of protective rocks around subsea installations where maintenance is to be conducted, by which equipment comprising a tubing with a...
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WO/2001/023709A1 |
A device for determining a position relative to two layers (14, 16) of different permeability includes at least one fluid outlet (12), means for supplying fluid to the outlet (30), measuring means for measuring the flow rate (36) and/or ...
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WO/2001/023677A1 |
A method and a working machine (1) for the laying of wires (2) and/or infrastructures, wherein the steps of excavation (S) to execute an excavation (S) having a depth and width in accordance with the type of wire (2), of laying the wire ...
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WO/2001/021900A1 |
A marine plough (10) is described having twin, complementary steering mechanisms (13, 14): one or more steerable soil-engaging fins (21) and a tow rope (5) attachment mechanism (14) that enables adjustment of the position of a tow rope r...
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WO/2001/018314A1 |
The present invention relates to a device particularly suitable for grooming/shaping various snow terrain features used by recreational snowboarders and/or skiers and includes an adjustable arm assembly (2) attachable at one end to a sui...
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WO/2000/077307A1 |
Mounted on a car body (1) provided with a running body (2) are a mixer (3), a material soil hopper (8), a material soil conveyor (7), a solid soil improving agent supply device (9), an improved-soil conveyor (10), and a soil improving ag...
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WO/2000/075435A1 |
Mounted on a car body (1) provided with a running body (2) are a mixer (3), a material soil hopper (8), a material soil conveyor (7), an improved-soil conveyor (10), and a soil improving agent supply device consisting of a liquid supply ...
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WO/2000/071822A1 |
A submarine plough (100) adapted to be towed along the seabed and having a plough body (103) a pair of wheels (104) and a plough share (105) is disclosed. A rock ripping attachment includes an assembly of three teeth (113), including a w...
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WO2000006838A9 |
A multi-purpose vessel (30) for use when recovering material from a bottom surface of a body of water. The vessel (30) includes a hull (38) and a dredge assembly (40) mounted to the hull (38). The dredge assembly (40) is adapted to recov...
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WO/2000/063500A1 |
An apparatus for laying underground electric cables, in particular for high-voltage lines, comprises a vehicle (2) towable along a trench (3) and carrying, on a first van (4), a first deposition unit (12) adapted to form a base layer (13...
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WO/2000/060178A1 |
A method of forming a trench at sea on the seabed comprising the steps of providing an ROV (remotely operable vehicle) (2) capable of being operated underwater, providing a separate trenching skid (1) removably connectable to the ROV (2)...
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