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Class Information
Number: 405/269
Name: Hydraulic and earth engineering > Earth treatment or control > Chemical > Cementitious (e.g., grouting) > Injector
Description: Apparatus for forcing the settable material into the earth.

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8690486 Method and device for measuring underground pressure Apr. 8, 2014
8662795 Head for injecting consolidating pressurised fluid mixtures into the ground Mar. 4, 2014
8608411 Device for consolidating soils by means of mechanical mixing and injection of consolidating fluids Dec. 17, 2013
8596924 Method for strengthening a ground Dec. 3, 2013
8573893 Injection head for carrying out jet grouting processes Nov. 5, 2013
8182178 Directional fracture grouting method with polymer for seepage control of dikes and dams May. 22, 2012
8136594 Methods and apparatuses for releasing a chemical into a well bore upon command Mar. 20, 2012
8043029 Packer structure Oct. 25, 2011
7942613 Pistol for injecting a sealing product formed by mixing at least two solutions May. 17, 2011
7918627 Method of treating soil, in particular dry soil sensitive to water Apr. 5, 2011
7883295 Method and apparatus for forming an in situ subterranean soil cement structure having a cyclonic mixing region Feb. 8, 2011
7832962 Sand slurry injection systems and methods Nov. 16, 2010
7789591 Method and arrangement for improving soil and/or for lifting structures Sep. 7, 2010
7695218 Method to increase a capability of soil to sustain loads Apr. 13, 2010
7651301 Drilling head, method of soil improvement work and apparatus thereof Jan. 26, 2010
7591328 Drilling and anchor setting tool Sep. 22, 2009
7284932 Pressing-out apparatus Oct. 23, 2007
7192220 Apparatus and method to prepare in-situ pilings with per-selected physical properties Mar. 20, 2007
7040842 Method and device for making a foundation member May. 9, 2006
7029207 Rapid-set injection system using high-speed jet fluid Apr. 18, 2006
6997642 Golf course environmental management system Feb. 14, 2006
6948881 Remediation injection vessel for marshes, tidal flats, and wetlands Sep. 27, 2005
6939085 Soil aerating machine Sep. 6, 2005
6923597 Tail shield for a shield tunneling apparatus Aug. 2, 2005
6902352 Soft ground improvement system Jun. 7, 2005
6874976 Multipoint grouting method and apparatus therefor Apr. 5, 2005
6863475 Apparatus for injecting fluids Mar. 8, 2005
6802674 Arrangement for feeding soldering material Oct. 12, 2004
6685398 Method to form in-situ pilings with diameters that can differ from axial station to axial station Feb. 3, 2004
6561737 Arrangement for post preparation of an injection compound May. 13, 2003
6485234 Apparatus and method for making cylindrical columns Nov. 26, 2002
6481174 Auxiliary tool for filling a bore with a mortar mass Nov. 19, 2002
6457910 Tubular anchor Oct. 1, 2002
6364578 Device for injecting grout Apr. 2, 2002
6357968 Method and apparatus for constructing an underground barrier wall structure Mar. 19, 2002
6322294 Method and device for ejecting a ground improving grout into a ground Nov. 27, 2001
6302624 Method for ejecting ground improving grout into ground Oct. 16, 2001
6257803 Three component chemical grout injector Jul. 10, 2001
6254524 Method for in situ remediation of waste through multi-point injection Jul. 3, 2001
6226948 Method and apparatus for waterproofing concrete May. 8, 2001
6120214 Process for constructing reinforced subterranean columns Sep. 19, 2000
6109836 Soil consolidation apparatus, tool and method Aug. 29, 2000
6088959 Process for conditioning soil Jul. 18, 2000
6050337 Equipment and method for the injection of high-pressure materials into the soil Apr. 18, 2000
6033154 Waste processing attachment and method for environmentally treating a waste lagoon Mar. 7, 2000
5984588 Method for the stabilization of rock masses and related stabilization element Nov. 16, 1999
5967700 Lime/cement columnar stabilization of soils Oct. 19, 1999
5944454 Land reclamation method and equipment for soil involving the introduction into the subsoil layers of a high-pressure liquid jet together with a fluid containing particles of a solid agent Aug. 31, 1999
5927907 Method and apparatus for preventing liquefaction of ground caused by violent earthquake Jul. 27, 1999
5915885 Method for vertical displacement of masses underneath the earth's surface Jun. 29, 1999

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