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Match Document Document Title
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...
8096730 Apparatus for laying concrete metal pipes inverts and method for using the same  
An apparatus and method for repairing failed metal pipe inverts includes an apparatus for distributing concrete that is positioned at one entrance of the metal pipe invert. The apparatus includes a...
8075224 Method and device for reconstructing old underground pipes  
A method for in-situ repair of old underground pipes is disclosed. A breaking tool with a drive or a pipe section is pulled from a typical inspection shaft to the next inspection shaft (machine...
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...
8060257 Network architecture for remote robot with interchangeable tools  
Systems, methods and devices for the remote control of a robot which incorporates interchangeable tool heads. Although applicable to many different industries, the core structure of the system...
8038913 Installation of cured in place liners with dual gland air inversion and steam cure apparatus  
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...
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...
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...
7955026 Method for rehabilitating a manhole  
To line an inner circumferential surface of side walls of a manhole, a rehabilitating sheet made of a sheet material resistant to water and corrosion is provided in the form of a bag having a shape...
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...
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...
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...
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,...
7717648 Method for repairing drainage pipe  
In a method for repairing a drainage pipe, a resin pipe can be placed in an existing drainage pipe connected between connection bodies such as manholes while being buried in the ground, without...
7720570 Network architecture for remote robot with interchangeable tools  
Systems, methods and devices for the remote control of a robot which incorporates interchangeable tool heads. Although applicable to many different industries, the core structure of the system...
7682106 Apparatus for installing slipliners in pipes  
An apparatus for installing a pipeline slipliner, by pushing rather than drawing the slipliner into the host pipe. The gripper assembly is mounted on the boom of an earthworking machine or other...
7670086 Method of repairing a manhole chimney using a stretchable sleeve  
A method of repairing and renewing a manhole chimney utilizes a circumferentially stretchable liner sleeve which is inserted into the manhole and pressed by an inflatable bladder into engagement...
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...
7647977 Borehole liner  
A system for forming a liner downhole within a well bore has a rig comprising a tool string driving mechanism and an aperture proximate an opening of a well bore. The system also has first and...
7641756 Method and device for lining a pipe conduit or a channel  
A method for lining a pipe conduit with a coated textile tubing that adheres to the inner walls of the pipe conduit by means of an adhesive. The coated textile tubing can be filled with a long pot...
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...
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....
7506895 Segment for a rehabilitating pipe  
A segment is coupled to another segment in circumferential and longitudinal directions thereof to assemble a rehabilitating pipe for rehabilitating the existing pipe. Each of the coupled segments...
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...
7476055 Underground and partly submerged pipe winding apparatus and method  
An apparatus and method for lining an underground conduit is disclosed. The apparatus 10 comprises: an annular frame 40 having a crown portion 42 and a base portion 49; a strip guide disposed...
7460980 Method for the control of a pipe inspection system and for the evaluation of the inspection data  
A method for operating a mobile pipe inspection device includes a camera head that can be pivoted about two axes that lie at right angles to one another. The pivoting movements of the camera head...
7455117 Downhole winding tool  
In one aspect of the invention a downhole winding tool adapted to dispense a lining material in a borehole comprises a lining material. The winding tool also has entry and exit seals that are...
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...
7374368 Method and apparatus for slip-lining  
An apparatus for slip-lining a pipeline with plastic pipe including a slip-line cable having four sections—a forward navigation section, an intermediate locking section connected to a back end of t...
7360559 Steam cure of cured in place liner  
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 an eversion bladder with air and curing the liner...
7351011 Apparatus for defining a passageway through a composition  
An apparatus for defining a passageway through a composition between first and second locations. The apparatus has a cable pulling assembly and a support for the cable pulling assembly. The cable...
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...
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...
7241076 Method and device for repairing or reinforcing an underground pipe  
A method for reinforcing or repairing a pipe pulls a liner assembly with a flexible smooth bore liner and a semi-rigid helix that gives non-collapsible characteristics within the damaged pipe for...
7191801 Apparatus and method for installation of pipe liner  
An apparatus and method for lining sewer pipes that utilize an adjustable form configured to conform to the shape and dimensions of the interior of a man-entry sized pipe line. The adjustable form...
7186060 Method and device for lining construction in sewer followed by simultaneous filling of back-fill material  
In lining work in which a lining pipe R formed by spirally winding a strip-like member 500 consisting of an elongated sheet-form body is left in place inside a tubular culvert P, and a new lining...
7172369 Methods for aligning pipes and connecting the lined pipe with adjacent or lateral pipes  
A deformed thermoplastic liner is drawn through a cut host pipe and split sleeve halves attached to it and then reformed to its cylindrical configuration using pressurized steam. The split sleeve...
7156585 Method and apparatus for drawing a mole through a composition  
A method of advancing a mole to define a passageway through a composition between first and second locations spaced from each other a substantial first distance. The method includes the steps of:...
7131791 Pipeline rehabilitation systems  
Devices and methods for streamlining the completion of work functions within a lateral pipe connected to a main pipe. A variety of different lateral devices may be used to aid in the process of...
Matches 1 - 50 out of 162 1 2 3 4 >