|
Match
|
Document |
Document Title |
|
|
8176977 |
Method for rapid sealing of boreholes
A method and apparatus for rapidly installing or withdrawing a sealing liner into or out of a subsurface well bore or borehole. An eversion aid, such as an open-ended cylinder, is engaged with the...
|
|
|
8151827 |
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 at...
|
|
|
8118063 |
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...
|
|
|
8066499 |
Dual gland air inversion and steam cure of cured in place liners
Installation of a flexible cured in place liner by inverting the liner with air and curing the liner with steam introduced through a perforated lay flat hose without deflating the liner between the...
|
|
|
8056642 |
Method of radially expanding a tubular element
The invention relates to a method of radially expanding a tubular element extending into a wellbore formed in an earth formation, the tubular element including a first layer and a second layer...
|
|
|
8025461 |
Lining material and pipeline lining method
A lining material has a flexible tubular lining material impregnated with a thermosetting resin and having first and second sides. A first elastic and rigid strip member is removably attached to...
|
|
|
7987873 |
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 curable...
|
|
|
7975726 |
Device and method for repairing pipe
A liner tube is provided for repairing either a single pipe line or a main pipe line having a lateral pipe line connected thereto. The liner tube assembly includes a liner tube impregnated with a...
|
|
|
7967974 |
Methods of recovering hydrocarbons from hydrocarbonaceous material using a constructed infrastructure having permeable walls and associated systems
A method of recovering hydrocarbons from hydrocarbonaceous materials can include forming a constructed permeability control infrastructure. This constructed infrastructure defines a substantially...
|
|
|
7946349 |
Method of radially expanding a tubular element
A method of radially expanding a tubular element comprises inducing the wall of the tubular element to bend radially outward and in an axially reverse direction so as to form an expanded tubular...
|
|
|
7942167 |
Expandable pipe for restoring a conduit
An expandable pipe (20) for restoring a damaged conduit (22) includes a liner (24) formed of polypropylene material. The liner (24) presents exterior surface (26) defining a plurality of grooves...
|
|
|
7926516 |
Internal composite repair apparatus
A repair device and method for its use includes plugs that pressure isolate an internally damaged pipeline section and an hermetically sealed housing that contains a length of composite material...
|
|
|
7905255 |
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 the...
|
|
|
7906014 |
Methods of recovering hydrocarbons from hydrocarbonaceous material with reduced non-carbonaceous leachate and CO2 and associated systems
A method of recovering hydrocarbons from hydrocarbonaceous materials can include forming a stationary permeability control infrastructure. This constructed infrastructure defines a substantially...
|
|
|
7896032 |
Method and device for lining pipe
The present invention is a new liner assembly for use in pipes constructed from a flexible liner formed from a resin absorbent material. A compressible material, such as stitch-bond or foam, is...
|
|
|
7896578 |
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 to a flexible liner, and the liner is...
|
|
|
7891381 |
Pipe and tube rehabilitation liners and corresponding resins
A material composition and method for making flexible inversion liners having glass fibers added for strength is disclosed. The liner combines a first layer of polyester felt, an open-faced knit of...
|
|
|
7870874 |
Systems and methods for pipeline rehabilitation
The present disclosure is directed to methods and systems for pipeline rehabilitation. The methods and systems disclosed herein permit the rehabilitation of long lengths of previously installed...
|
|
|
7862706 |
Methods of recovering hydrocarbons from water-containing hydrocarbonaceous material using a constructed infrastructure and associated systems
A method of recovering hydrocarbons from water-containing hydrocarbonaceous materials can include forming a constructed permeability control infrastructure. This constructed infrastructure defines...
|
|
|
7861743 |
Sacrificial conduit lining system
A sacrificial lining system for a conduit is disclosed and comprises a liner portion having a proximal end and a distal end, with the proximal end defining a proximal opening and the distal end...
|
|
|
7849883 |
Liner assembly for pipeline repair and methods of installing same
A liner assembly for pipeline repair and methods of installing same. The liner assembly generally comprises an outer tubular liner, an inner malleable inflatable bladder positioned longitudinally...
|
|
|
7841366 |
Systems and methods for pipeline rehabilitation installation
Embodiments of methods for pipeline rehabilitation include deploying a tubular liner along an inside of a pipeline, deflating the tubular liner to form a trough, and injecting grout into the...
|
|
|
7789643 |
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...
|
|
|
7766048 |
Installation of cured in place liners with air and flow-through steam to cure
A process for lining an existing pipeline or conduit with a flexible resin impregnated cured in place liner by pulling in the liner and inflating a resin impregnated inflation bladder with air and...
|
|
|
7753081 |
Method of locating liner within sewer pipe
A method of inserting a cured in-place pipe from a cleanout includes positioning a lining along a portion of a length of a bladder, wherein the lining is frangibly connected to the bladder,...
|
|
|
7731453 |
Method and device for trenchless laying of pipelines
Described is a method for the trenchless underground laying of pipes. According to said method, a shield tunnel boring machine and then subsequently pipes are driven through the ground starting...
|
|
|
7708033 |
Lining material and pipeline lining method
A flexible tubular lining material impregnated with a thermosetting resin is folded and bound with binding members to provide a reduced width. Two elastic and rigid strip members are inserted into...
|
|
|
7686542 |
Method of protecting a surface of rock or soil
The surface of rock or soil, newly-exposed, for example, by tunnelling, and having the tendency to become friable on exposure to the atmosphere, can be protected by forming thereon a film by the...
|
|
|
7669614 |
Systems and methods for installation inspection in pipeline rehabilitation
A method for pipeline rehabilitation grout coverage inspection according to embodiments of the present invention includes installing a tubular liner within a pipeline by filling a space between the...
|
|
|
7661443 |
Point repair sleeve carrier for conduits
A repair sleeve carrier for transporting a repair liner into a conduit to the location of damage or leakage for repairing the conduit from the inside, the sleeve carrier having a segmented flex...
|
|
|
7637286 |
Absorber for a pipe construction or sewer construction and pipe or sewer configuration provided with the absorber
An absorber for a pipe or sewer structure has at least one feed connection and at least one return connection. One or more absorber channels connect a feed to a return stub. The absorber channels...
|
|
|
7635006 |
Method for sealing and/or reconditioning of pipes
In a method for sealing and/or reconditioning of pipes through spraying a fluid coating material towards the inner wall of the pipe at least one material piece divided in the longitudinal direction...
|
|
|
7631665 |
Device and method for pipeline rehabilitation
A device and method for rehabilitating pipe connections is disclosed that simplifies the reliable transportation and positioning of a pipe lining relative to a junction region of a building service...
|
|
|
7628177 |
Lateral interface device with flexible housing
The invention comprises a lateral interface pipe repair device containing a housing with fluid sealable flexible walls dimensioned to fit within a main pipe and further comprising a first end and a...
|
|
|
7530765 |
Structure of intermediate wall of three arch excavated tunnel and method for constructing the same
Disclosed are a structure of an intermediate wall of a three arch excavated tunnel, which effectively exhausts subterranean water from a peripheral ground, and a method for constructing the tunnel....
|
|
|
7523764 |
Method and apparatus for spot repair of pipe
The invention comprises a fluid inflatable bladder with at least one electrical heating component comprised of carbon fibers. Also subject of the invention is an interior surface pipe repair...
|
|
|
7517212 |
Portable pipe repair system with electrically heated positioning member
A method and device is disclosed for inserting a flexible, inflatable and electrically heatable bladder conveying and installing a thermally responsive repair material into the interior of a pipe....
|
|
|
7503349 |
Lateral pipe lining material and lateral pipe lining method using same
A lateral pipe lining material is comprised of a tubular resin absorbing material impregnated with a setting resin and has a flange formed on one end thereof. A peeling tube is mounted to an outer...
|
|
|
7478650 |
Inversion liner and liner components for conduits
Inversion liners are provided which in a first embodiment include first and second flexible fabric layers joined to first and second high strength fiber containing layers and joined in tubular...
|
|
|
7478651 |
Bore-lining tubing
A method of lining a bore section, the method comprises providing a first tubing section and an expandable thin-walled second tubing section. The first tubing section is run into a section of a...
|
|
|
7426941 |
Apparatus and method for lateral pipe identification
The method for identifying lateral pipes includes printing identifying indicia on the interior surface of a liner assembly positioned adjacent the lateral pipe. The apparatus includes the liner...
|
|
|
7398797 |
Pipe lining method
There is provided a pipe lining method wherein a lateral pipe lining material and a main pipe lining material are securely joined. After a lateral pipe has been lined, a start liner is applied to...
|
|
|
7381454 |
Tubular product
A tubular product has a tubular base layer, a tubular innermost layer made of plastic by continuous extrusion, and a tubular tie layer of foamed plastic between and adhered to the base layer and...
|
|
|
7343937 |
Method of locating liner within sewer pipe
A method of inserting a cured in-place pipe from a cleanout includes positioning a lining along a portion of a length of a bladder, wherein the lining is frangibly connected to the bladder,...
|
|
|
7311122 |
Lining material for rehabilitating an existing pipe and a manhole, and barrier liner and method for rehabilitating a pipe and a manhole
A pipe lining material for lining the main pipe of a sewer has a soft tubular resin absorption material impregnated with a liquid thermosetting resin, and also has a biodegradable film applied to...
|
|
|
7290960 |
Sprayable mining liner
A liner is the product of reaction of (a) a hydrophilic prepolymer bearing isocyanate groups; and (b) a water-borne polymer dispersion, the polymer bearing groups that are reactive to isocyanate...
|
|
|
7270150 |
Method of lining a pipeline
The present invention is an improved method for installing a liner to repair a pipeline. The method involves placing a flexible lining hose that is coated with a thermosetting resin into the...
|
|
|
7258141 |
Pipe liner apparatus and method
A thermoplastic pipe liner assembly and method for installation in a pipeline by pulling the pipe liner assembly through the pipeline in a temporarily folded condition wherein the thermoplastic...
|
|
|
7232368 |
Mine ventilation
A mine air crossing includes opposite side walls and a deck extending from side wall to side wall. Each side wall includes a plurality of sections assembled side-by-side and interconnected by...
|
|
|
7200973 |
Wire reinforced thermoplastic coating
A structural reinforcing layer made from wire, a structural reinforcing composite layer made from wire, and the resulting load bearing structures made from or retrofitted with wire reinforced...
|