Matches 1 - 43 out of 43


Match Document Document Title
US20150050088 TUNNELING OR EXTRACTION MACHINE WITH AN ANCHOR-SETTING DEVICE AND SUPPORT MANIPULATOR OR SUPPORTING DEVICE  
A tunneling or extraction machine includes cutting tools that are movable over the heading face and are arranged on the boom, and a platform that is movable in the longitudinal direction of the...
US20150086272 SELF-MOVING TUNNEL SUPPORT CANOPY  
A self-moving tunnel support canopy includes front arch frame, rear arch frame, forward jack, and support jack disposed under the front arch frame. The front arch frame has front arch beams and...
US20110129299 Concrete repair of tubbings  
A lining (2) for an inside surface of a tunnel, preferably the inside surface of tubbings, wherein it is provided in accordance with the invention that it comprises at least two layers of...
US20110103893 TUNNEL MULTI FLOOR  
A multiple floor roadway tunnel has a circular wall and two horizontal slabs, one above the other and spaced apart to create three separate galleries within the tunnel. A service gallery is...
US20140126961 LOW PROFILE CAN DESCENDER  
A mining can descender comprising a plurality of strand jacks configured to work in concert to lower a load disposed between a first strand jack and a second strand jack a base configured to...
US20070089797 Preformed liner adhered to a pipe with an adhesive  
The present invention relates to a preformed liner adhered to the surface of a pipe, and in particular, an oil well pipe, by an adhesive. The liner comprises a polymer, preferably a fluoropolymer....
US20070001330 Exhaust and/or condensate port for cured in place liners and installation methods and apparatus  
A process for porting air inflated flexible resin impregnated cured in place liner by pulling without loss of pressure is provided. A selectively openable bulkhead fitting is installed at the...
US20140301787 Mine Seal and Method of Construction for High Resistance to Transverse Loads  
A mine seal or wall capable of retaining its integrity under a transverse load. The mine seal is constructed of a plurality of interlocking masonry blocks. The interlocking blocks include a body...
US20080072982 Reusable Inversion Sleeve Assembly for Inversion of Cured in Place Liners  
Installation of a flexible cured in place liner by inverting the liner utilizing an inversion sleeve assembly with an installation apparatus having at least one selectively operable rigid gland....
US20080223469 MULTIPLE CONDUIT-REPAIR METHOD  
A method for repairing multiple conduits using a vacuum collapsed, elastic liner involves providing a quantity sufficient for multiple repairs to the work sight and inserting a length into the...
US20080236692 BLADDERLESS PIPELINER AND METHOD FOR USING SAME  
A lining apparatus and method is provided that obviates the need for a bladder to press the liner against the host pipe. The lining apparatus may include an extension tube sealed to the liner at...
US20080047624 Installation of sealant materials for repair of underground conduits  
A method and apparatus for use in repairing an underground conduit, such as a sewer pipe. A tubular bladder is filled within a selected portion of the length a conduit to occupy a large part of...
US20110008108 Structure and method for manhole wall sealing  
Structures and methods for repair of leaks in the walls of manhole assemblies are provided through use of at least one repair panel comprising a structural member and a sealing member attached to...
US20100282351 Pipe-lining material and pipeline lining method  
A flexible tubular pipe-lining material impregnated with a thermosetting resin is sandwiched by sandwiching steel belts in order to impart elasticity and rigidity thereto. A leading steel belt for...
US20060093436 PIPE LINER EVERSION APPARATUS WITH ROLLER SEAL  
An apparatus for use in installing a liner into a conduit as part of a repair procedure. The apparatus having a chamber which contains positive pressure to advance the liner into the conduit, a...
US20100180973 METHOD FOR REHABILITATING EXISTING PIPE  
In an existing pipe rehabilitating method according to an embodiment, a profile strip (2) for lining an existing pipe (10) is shaped using a thermoplastic resin, joint portions (21) are provided...
US20090139593 Flexible Insert Tube for the Lining of Pipelines and of Ducts, in Particular of Sewers  
The invention relates to a flexible insert tube (1) for the lining of pipelines (2) and of ducts, in particular of sewers (4), where the flexible insert tube (1) has at least two sublayers (8, 10,...
US20120107049 TUNNEL REINFORCEMENT STRUCTURE AND TUNNEL CONSTRUCTION METHOD CAPABLE OF CONTROLLING GROUND DISPLACEMENT USING PRESSURIZATION  
The present invention relates to a tunnel reinforcement structure capable of controlling ground displacement using pressurization, including: reinforcements adapted to be forcedly inserted into...
US20110150575 Method and Apparatus for Lining Tunnel Walls or Tunnel Ceilings with Protective Nets  
In a method for lining tunnel walls or ceilings with protective nets or the like, web-shaped protective net material (8) is unwound from a reel (7) and is fastened to the tunnel walls or ceiling...
US20090003934 Mapping of contaminants in geologic formations  
An apparatus and method for evaluating chemicals of interest in a subsurface bore hole, such as a groundwater sampling well. An absorbent member is attached it a flexible liner, and the liner is...
US20140050532 MESH HANDLING APPARATUS AND RELATED METHODS  
An apparatus applies mesh from a roll to a face of a mine passage. A spindle is adapted for supporting the roll of mesh. An arm supporting the spindle extends in a generally vertical direction and...
US20080213047 SYSTEMS AND METHODS FOR LINER TENSIONING IN PIPELINE REHABILITATION  
A system for liner tensioning according to embodiments of the present invention includes a tubular liner inside a pipeline from a front end of the pipeline to a back end of the pipeline, the...
US20060151037 In situ pipe repair controller and system  
A control apparatus used in conjunction with tools and devices such as electrical power supplies, fluid pumps and vacuums for in situ repair of pipes. A method for controlling in situ repair of...
US20120121337 SYSTEMS AND METHODS FOR PROVIDING A CONCRETE-REINFORCED BORE  
Systems and methods are provided for constructing a lined reinforcement structure that covers a portion of an interior wall of a bore. A plurality of axial lining segments; and a bracing station...
US20060137816 Method, apparatus and system for lining conduits  
A method for inverting a tubular liner in a hollow conduit involves: forming a cuff from the tubular liner, the cuff having an opening through which the liner is fed; and while feeding the liner...
US20050133105 Device and a process for non-destructive repair of a side inlet pipe of a main sewer of a draining pipe  
The device for non-destructive repair of a side inlet pipe of a main sewer of a sewer system or of a draining pipe in general comprises a repair coating element impregnated with thermosetting...
US20090194184 DEVICE AND METHOD FOR REPAIRING PIPE  
The present invention relates to a new liner for repairing a damaged portion of a pipe. A lining tube formed from a non-resin absorbent material has an exterior surface adapted to receive a...
US20070235098 CURED IN PLACE LINER HAVING INTEGRAL INNER IMPERMEABLE LAYER  
A resin impregnated cured in place liner with an integral inner impermeable layer is provided. The liner is formed from a resin impregnable material having an impermeable layer bonded to one...
US20070240827 APPARATUS FOR PREPARATION OF A CURED IN PLACE LINER HAVING AN INTEGRAL INNER IMPERMEABLE LAYER  
An apparatus for preparation of a resin impregnated cured in place liner with an integral inner impermeable layer is provided. The liner is formed from a resin impregnable material having an...
US20090038703 SYSTEM AND METHOD FOR CONDUIT REPARATION  
Disclosed is a system and method for conduit expansion for use in expanding a liner conduit within a host conduit. The system includes injection hardware positioned on a first end of the liner...
US20100209196 MANHOLE REPAIRS  
A method and apparatus for repairing manholes with a liner. The liner can be assembled from side plates and connector plates. The liner is conveniently inserted into a damaged manhole, is...
US20100116372 METHOD OF REPAIRING LEAKAGE IN PIPELINES  
A method of repairing leakage in pipelines comprising the steps of forming a first and second openings (14a, 14b) in the pipeline (10) upstream and downstream, respectively, of the leakage...
US20120301223 RIB FOR SUPPORTING AND REINFORCING AN EXCAVATION  
The present invention relates to a rib (1) for supporting and reinforcing an excavation. The invention also relates to a structure and to a method for supporting and reinforcing an excavation. The...
US20100263759 APPARATUS AND METHOD FOR INTERNAL REPAIR OF CONDUITS  
An apparatus and method for internal repair of pipes and conduits, such as sewer pipes, pressurized water mains, water wells, and natural gas lines. The conduit repair apparatus includes a sleeve...
US20120009020 MANHOLE LINER AND METHOD OF USING THE SAME  
A manhole liner and a method of using the same are provided. The manhole liner is sized substantially equally to the largest diameter of the manhole, so that the liner does not have to stretch to...
US20120141210 METHOD AND APPARATUS FOR REPAIRING THE WALL OF A MANHOLE  
The present invention comprises a method and means for repairing the wall of a manhole wherein a material capable of curing and hardening is adhered to the wall. An expandable bladder engages the...
US20100212766 METHOD AND APPARATUS FOR LINING A PIPE  
A new apparatus for repairing a damaged portion of a pipe includes a liner having a tubular sleeve of resin absorbent material that is capable of being stretched circumferentially and a plastic...
US20100122767 METHOD, APPARATUS AND SYSTEM FOR LINING CONDUITS  
A method for inverting a tubular liner in a hollow conduit involves: forming a cuff from the tubular liner, the cuff having an opening through which the liner is fed; and while feeding the liner...
US20170096896 RIB FOR SUPPORTING AND CONSOLIDATING AN EXCAVATION AND METHOD FOR INSTALLING A STRUCTURE TO SUPPORT AND CONSOLIDATE AN EXCAVATION  
A rib for supporting and consolidating an excavation comprises at least a first structural element (5A) and at least one connection element (10) for connecting the said structural element (5A) of...
US20170096895 DEVICE FOR CONNECTING THE STRUCTURAL ELEMENTS OF RIBS AND RETICULAR STRUCTURES  
A device for connecting the structural elements, in particular elements of ribs used to support and to consolidate an excavation, reticular structures and similar, comprises at least a first...
US20160053456 Apparatus and Method for Sealing Pipes and Underground Structures  
An apparatus and method for sealing pipes or underground structures is provided. In one embodiment, the end of a pipe is sealed by the use of a pipe liner and a sealing member. The sealing member...
US20160010456 METHOD FOR PRODUCING A TUBBING HAVING A THERMOPLASTIC SEALING LAYER  
A method is disclosed for producing a tubbing made of concrete for lining a tunnel, particularly a traffic tunnel, wherein the tubbing has a convexly curved outer surface and a concavely curved...
US20150267375 Manhole Liner and Method of Using the Same  
A manhole liner and a method of using the same are provided. The manhole liner is sized substantially equally to the largest diameter of the manhole, so that the liner does not have to stretch to...

Matches 1 - 43 out of 43