Patents
Sitemap › E02 - Hydraulic engineering; Foundations; Soil-shifting › E02F - Dredging; Soil-shifting › E02F 5 - Dredgers or soil-shifting machines for special purposes
Patents for E02F 5 - Dredgers or soil-shifting machines for special purposes (6,683)
10/2000
10/11/2000EP1042564A1 Method for laying a cable in a trench
10/10/2000US6129298 Concrete pulverizer with adjustable ripping element
10/03/2000US6126363 Vibratory plow with improved blade configuration
10/03/2000US6125560 Dredging apparatus
10/03/2000US6125558 High volume pipe padding machine
09/2000
09/28/2000WO2000057025A1 Surface breaker
09/28/2000WO2000056985A1 An apparatus for digging a trench
09/27/2000EP0933479A4 Machine for digging under pipes and caterpillar traction device
09/27/2000CN2398337Y Self-propelled sloping fields vertical grooving machine
09/27/2000CN2398336Y Deep soil hole digging machine
09/19/2000US6119376 Excavator data acquisition and control system and process
09/19/2000US6119375 Containment area process
09/14/2000WO2000053855A1 Device for breaking up the outer layers of the ground
09/14/2000DE19907430A1 Ground covering layer breaking-up device for use on ice , concrete or asphalt has cutting rotor with chisels (23) and take-up device connected to it by supporting and guiding component
09/13/2000CN2396106Y Submersible watercourse cleaning machine
09/12/2000US6116818 Underwater plow apparatus and method
09/08/2000WO2000052268A1 Submarine plough
09/06/2000EP1032734A1 Method for extracting and grading sand
09/02/2000CA2264500A1 Trenchless excavating cutting tool
08/2000
08/31/2000WO2000050698A1 Excavator for subsea excavation
08/31/2000DE19904958A1 Cleaning appliance for river and lake bottoms allows sufficient for sedimentation of water and sludge for easy processing of sludge
08/29/2000US6108995 Block for the mortarless construction of a wall
08/29/2000US6108947 Bucket dredger
08/29/2000US6108945 Clam bucket for use in pipeline padding
08/24/2000WO2000049235A1 Method and pulverizer for pipeline trench padding
08/22/2000CA2116506C Suction dredger
08/16/2000CN2391915Y Dredger for cleaning sewer
08/03/2000WO2000045119A1 A cutting assembly and related apparatuses
08/03/2000CA2359237A1 A cutting assembly and related apparatuses
08/02/2000CN1261636A Operation control system of digging machine for cement wall groover
08/02/2000CN1261550A Self walking soil processing machine
08/01/2000US6095721 Method and device for burying a conduit under water
07/2000
07/19/2000CN2388224Y Boat-type dredging, crushing and throwing jet for water lotus
07/12/2000CN2387152Y Digging machine
07/11/2000US6085446 Device for excavating an elongated depression in soil
07/05/2000EP1016761A1 Method for padding ground below a duct using excavated soil, device for realising the same, equipment for compacting soil below a duct and soil-compacting mechanism
07/05/2000EP1016760A1 Machine for uncovering a pipeline and operating element
07/05/2000EP1015704A2 Pneumatic excavator
07/05/2000EP0858535B1 Process and apparatus for excavation using an earth cutter, and construction filling in the excavation
07/04/2000US6082928 Draining wall, method for producing same and element implemented thereby
06/2000
06/28/2000EP1013834A2 Machine for digging into the lower layers of the ground
06/28/2000EP1012411A1 Method and device for dumping dredged materials
06/28/2000EP1012410A1 Digging machine
06/28/2000EP1012409A1 Device and method for excavating and redepositing earth
06/28/2000CN2384993Y Trenching machine
06/22/2000CA2256802A1 Excavation apparatus for mining layers of earth
06/21/2000EP1010818A1 Extraction tool for the extraction of mining goods
06/21/2000EP1010814A1 Method for constructing an underground structure, excavating method, an excavating tool and a reinforceing bar fixing tool therefor
06/21/2000EP1009886A1 Submarine plough
06/21/2000DE19858151A1 Excavator for ditches and embankments has a cutting attachment fitted to the arm of a conventional excavator and with adjustment to angle the cutting head
06/21/2000CN2383890Y Dredger
06/21/2000CN2383889Y Dredger
06/20/2000US6076288 Method and apparatus for burying cable in a railway bed
06/15/2000DE19941799A1 Continuous surface miner for mineral raw materials in sedimentary layers has three-track running gear connected by substructure frame with steering actuator, and superstructure with drive, cutter, and loading conveyor
06/14/2000EP1007796A1 Improvements in or relating to underwater excavation apparatus
06/14/2000EP1007795A1 Method for fitting pipes
06/14/2000EP1007184A1 Method and system for cleaning a water basin floor
06/13/2000CA2112813C Rotary cutter for extracting hard rock
06/11/2000CA2299803A1 Method and apparatus for laying pipe having bell and spigot connections in a vertical wall trench
05/2000
05/25/2000DE19941800A1 Drive and propulsion mechanism for cutter roll in opencast mining machine, has multi-section roll with drive units at both ends using internal roll flanges and external lateral supports
05/23/2000US6065902 Device for producing a cable
05/17/2000EP1000202A1 Underwater mining apparatus and method
05/17/2000CN2378441Y Wheeled digging machine with turning digging and conveyor parts
05/16/2000US6061932 Steerable underwater plow with movable body member
05/11/2000DE19949165A1 Mixer, for soil treatment machine e.g. for treating excavated soil at a building site, has number of rotary impact elements adapted to the machine size
05/10/2000CN2377287Y Underwater sludge pump
05/09/2000US6058631 Trench cleaning apparatus
05/09/2000US6058628 System for distributing ballast in a track bed
05/02/2000US6055750 Excavating machine with lift arm assembly
05/02/2000US6055749 Apparatus for padding underground conduits
04/2000
04/26/2000CN1251632A Apparatus and method for removing silt from under body of water
04/25/2000US6053663 Device for creating a local water flow
04/20/2000WO2000022245A1 System and apparatus for underground channeling of flexible pipes
04/19/2000CN2374581Y Dibhole digging machine
04/19/2000CN1251151A Method and device for dumping dredged material
04/18/2000US6050009 Steerable underwater plow
04/05/2000CN1051131C Excavator for forming underground continuous wall
03/2000
03/30/2000WO2000017456A1 Tubular structure
03/30/2000CA2344225A1 Tubular structure
03/29/2000EP0989651A1 Plowshare
03/29/2000CN2371230Y Reciprocating groove sawing machine
03/23/2000WO1999066244A3 Apparatus and methods for placing and engaging elongate workpieces
03/16/2000WO2000014838A1 Cable burial system
03/16/2000WO2000014374A1 Method and installation for introducing vertical pipes connected to one another into the ground
03/15/2000EP0912837A4 An auxiliary hydraulic power unit
03/14/2000US6036403 Cable burial system
03/14/2000US6035562 U-blade implement
03/08/2000CN2367642Y Small ditcher
03/01/2000CN2366455Y Automatic underwater dredger
02/2000
02/29/2000US6029378 Apparatus for padding underground conduits
02/23/2000EP0980721A1 Mobile device for cleaning constructions for the transport of fluids, in particular sewers
02/17/2000DE19926151A1 Cutting wheel for suction dredger
02/10/2000WO2000006843A1 Method for laying data cables and data transmission device for a communal gas, pressure or waste-water pipe system comprising at least one waste-water drain and a service shaft
02/10/2000WO2000006841A1 Material distribution vessel and method for distributing material recovered in a dredging operation
02/10/2000WO2000006840A1 Vessel and method for transporting and off-loading material recovered in a dredging operation
02/10/2000WO2000006839A1 Transportation system for dredged material and method of levy building
02/10/2000WO2000006838A1 Dredging vessel and method for recovering, transporting and off-loading material
02/10/2000WO2000006836A1 Pipeline padding machine and method
02/10/2000WO2000006835A1 Trenching apparatus
02/08/2000US6022173 Underwater trenching system
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