Patents
Patents for E02D 9 - Removing sheet pile bulkheads, piles, mould-pipes, or other moulds (623)
05/2006
05/02/2006US7036599 Method and apparatus for cutting underwater structures
04/2006
04/20/2006WO2006041154A1 Device for removing underground obstacle, digging unit, and method of removing underground obstacle by using the device
03/2006
03/02/2006WO2005100698B1 Hydraulic pile cap removal
02/2006
02/01/2006EP1620628A2 Arctic platform
12/2005
12/28/2005EP1373645B1 Method and apparatus for cutting underwater structures
12/15/2005US20050274249 Apparatus for truncating metal structural members
12/15/2005US20050274083 Land anchor having up-slide hammer
10/2005
10/27/2005WO2005100698A1 Hydraulic pile cap removal
09/2005
09/22/2005CA2558752A1 Apparatus and method for shearing reinforced concrete piles and metal piles and crushing reinforced concrete piles
08/2005
08/11/2005US20050173123 Device for a hydraulic cutting tool
08/09/2005US6926085 Safety system for underwater cutting
06/2005
06/30/2005US20050141964 Method and apparatus for remotely severing a prefabricated vertical drain
06/21/2005US6908259 Method and apparatus for remotely severing a prefabricated vertical drain
06/15/2005CN1206421C A drill hole grout pile drag reducing extraction process
05/2005
05/31/2005CA2268515C Articulated boom and head for manipulating objects under water
05/17/2005US6893598 Finishing guide for concrete piers
05/12/2005US20050098005 Method and apparatus for cutting metal structural members
03/2005
03/02/2005EP1509673A1 A device for a hydraulic cutting tool
12/2004
12/22/2004CN2665215Y Full-hydraulic friction enclasping and top pressing type adaptor tube extractor
11/2004
11/04/2004US20040216570 Underwater pile cutting apparatus and method of use
11/03/2004EP1473413A1 Pile cap removal
09/2004
09/22/2004CN1531616A Method and apparatus for cutting underwater structures
08/2004
08/19/2004WO2004070121A1 Techniques for pile breaking
08/19/2004WO2004070120A1 A cutting device connectable to a working machine
08/12/2004WO2004067854A1 A gripping tool
05/2004
05/12/2004EP1418277A1 Method for constructing a retaining wall
04/2004
04/15/2004US20040069103 Method and apparatus for cutting underwater structures
03/2004
03/17/2004CN1482309A A drill hole grout pile drag reduction extraction process
01/2004
01/07/2004CN2597549Y Split-type pile extractor
01/06/2004US6672408 System and apparatus for excavating contaminated pilings
01/02/2004EP1373645A1 Method and apparatus for cutting underwater structures
12/2003
12/18/2003WO2003104608A1 A device for a hydraulic cutting tool
11/2003
11/11/2003US6644887 Device for connecting a towed pipe to a towing apparatus
09/2003
09/23/2003US6623212 Cut-off device for concrete structures
09/03/2003CN2570323Y Hydraulic pile extractor
07/2003
07/30/2003CN2563190Y Clamp key direct jacking type pipe pulling machine
06/2003
06/11/2003EP1071854B1 Concrete pile and method for positioning it in the ground
06/05/2003US20030102165 System and apparatus for excavating contaminated pilings
05/2003
05/21/2003EP1090189B1 Improved formation of capping beams for piles
04/2003
04/23/2003EP1147264B1 Cut-off device for concrete structures
02/2003
02/27/2003DE19926262C2 Handbetriebenes Rammsonden-Ziehgerät Manually operated Rammsonden-puller
10/2002
10/03/2002WO2000048809A3 Water jet for concrete pile cutter
09/2002
09/26/2002WO2002075059A1 Method and apparatus for cutting underwater structures
08/2002
08/27/2002CA2249620C Method of breaking concrete piles
08/13/2002US6431655 Breaker device for removing the tops of columns
06/2002
06/19/2002CN1086433C Construction method for recovering end pressure bolt support
06/04/2002US6398186 Method for pulling object
05/2002
05/28/2002US6394703 Formation of capping beams for piles
01/2002
01/02/2002CN1329690A Cut-off device for concrete structures
10/2001
10/24/2001EP1147264A1 Cut-off device for concrete structures
10/23/2001CA2087537C Concrete pile cutter
08/2001
08/28/2001US6280120 Adhesion preventing method and support body extracting method
08/02/2001US20010010410 Construction sleeve and method of using the same
07/2001
07/26/2001US20010009633 Device for connecting a towed pipe to a towing apparatus
07/19/2001WO2001051716A1 Apparatus for extracting a pile
06/2001
06/20/2001CN2435429Y Pile drawer
05/2001
05/15/2001US6231271 Apparatus and method for lifting piles
05/15/2001US6230627 Method and apparatus for removing abandoned offshore fixed platform
04/2001
04/25/2001EP1093898A2 A breaker device for removing the tops of columns.
04/11/2001EP1090189A1 Improved formation of capping beams for piles
01/2001
01/31/2001EP1071854A1 Concrete pile and method for positioning it in the ground
01/18/2001DE19926262A1 Hand operated ram-probe pulling device, for geotechnical measurements; has lever to move ball clamp with gripping side of load arm shaped as involute circle and load arm on cylinder bearing rollers
12/2000
12/13/2000CN2410329Y Reinforced concrete stirring device
11/2000
11/16/2000DE19913137A1 Shuttering tube release from in-situ concrete consists in striking tube end by descending tup ram to free tube and prevent sticking to concrete.
11/02/2000WO2000065158A1 Improved formation of capping beams for piles
10/2000
10/17/2000US6131517 Method and apparatus for removing abandoned offshore fixed platforms
08/2000
08/24/2000WO2000048809A2 Water jet for concrete pile cutter
08/15/2000US6102025 Method of breaking concrete piles
08/01/2000US6095498 Device for pulling objects
06/2000
06/22/2000WO2000036228A1 Cut-off device for concrete structures
06/22/2000CA2353967A1 Cut-off device for concrete structures
04/2000
04/28/2000CA2252217A1 Apparatus for removing ground anchors
02/2000
02/15/2000US6024145 Articulated boom and head for manipulating objects under water
02/02/2000EP0976876A1 Adhesion preventing method and support body extracting method
12/1999
12/08/1999EP0888481B1 Method of breaking concrete piles
11/1999
11/10/1999CN2348010Y Pile pulling mechanism
11/10/1999CN2348005Y Multi-functional maintaining vehicle for high-grade road
10/1999
10/28/1999WO1999054553A1 Device and method for inserting an object into the ground
10/21/1999WO1999053147A1 Concrete pile and method for positioning it in the ground
05/1999
05/19/1999EP0916007A1 Improved stop-end system for use in diaphragm wall construction
05/12/1999DE19749007A1 Connection joining e.g. a ram drilling head with the pipeline pulled after it
04/1999
04/01/1999DE19849396A1 Device preventing outlet of injection material and ground water
03/1999
03/31/1999CN2312248Y Means for pressing and taking-off of dado sleeve for pile hole
02/1999
02/18/1999WO1999007947A1 Method and device for cutting down concrete wrought works
02/17/1999CN2307824Y Hydraulic pipe drawing device
01/1999
01/27/1999CN1206061A Construction method to recover end pressure bolt support
01/07/1999EP0888481A1 Method of breaking concrete piles
10/1998
10/07/1998CN2293595Y Removing scaffold mechanism for pile driver scaffold
10/06/1998US5816747 Device for cutting a large diameter pipe and initiation manifold therefor
09/1998
09/09/1998CN2290635Y Self-runing hydraulic pile-drawer
08/1998
08/11/1998US5791821 Shaped-charge cutting device for piles and underwater tubular members
07/1998
07/01/1998CN2285322Y Top pressing type machine for drawing out joint pipe
06/1998
06/30/1998US5772363 Piling remover
02/1998
02/25/1998CN1174272A Improved stop-end system for use in diaphragm wall construction
02/05/1998WO1998004782A1 Improved stop-end system for use in diaphragm wall construction
10/1997
10/14/1997US5676492 Apparatus and method for shearing tubes of a lattice structure, in particular subaqueously
10/02/1997WO1997036058A1 Method of breaking concrete piles
09/1996
09/10/1996US5553979 Pull cap for attachment to a probe rod
08/1996
08/14/1996CN2232938Y Tamping tube pulling-out and transfering mechanism
06/1996
06/11/1996US5525010 Method and apparatus for severing tubular members
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