Matches 1 - 50 out of 178 1 2 3 4 >


Match Document Document Title
US20110056579 Temporary sealer for pipe repair and construction  
A temporary sealer for pipe repair and construction includes a sealing head, and a breakable film. The sealing head has a tubular shape and a size and shape corresponding to an inner diameter of a...
US20120273078 ROBOTIC SYSTEM FOR PIPELINE REHABILITATION  
System for pipeline rehabilitation. The system includes repairing a leak in a pipe using a pair of substantially semi-cylindrical parts connected through a compliant joint. When the parts are...
US20150034198 PIPELINE LEAK SEALING SYSTEM AND METHOD  
A method for sealing a leak in a pipeline used to transport fluid includes positioning a sealing device within the pipeline, moving the sealing device through the pipeline to a leak location, and...
US20150053295 DEVICE AND METHOD FOR INSTALLING A COMPACT PIPE WITHIN A PIPELINE  
A device for installing a compact pipe (CP) within a pipeline includes an adapter (4) comprising means for releasably connecting a connecting piece to the adapter (4), and means for fixing the...
US20120211113 PIPE SEALING  
A sealing apparatus suitable for use as a subsea repair clamp includes a sealing membrane with first and second portions for engaging an outer surface of a pipe. Retaining members are located in...
US20120145270 PIPE CLAMP ASSEMBLY WITH TIGHTENING ELEMENT BUSHING  
A pipe clamp assembly including a band having an inner annular seal element wrappable around a pipe, opposing clamp members that extend from the band and which are formed with mounting holes, at...
US20100263764 Spill curtailing tool  
The spill curtailing tool has an elongated expandable frame; a first handle on a first end of the frame; a second handle mounted to an intermediate position along the frame, and a tube mounted to...
US20140096855 SEGMENT FOR A REHABILITATION PIPE, AND PIPE REHABILITATION METHOD  
A segment for a rehabilitation pipe comprises an inner surface plate constituting an inner circumferential surface, and side plates and end plates provided upright on a peripheral edge of the...
US20120125457 GAS DIVERSION DEVICE AND METHOD FOR PIPE REPAIR THEREWITH  
A gas diversion device includes a compression coupling having a gasket disposed therein, and a first straight pipe section coupled to the compression coupling. The device further includes a Y-pipe...
US20130160886 PIPE SYSTEM WITH ANNULUS UTILIZATION AND MONITORING  
A system for monitoring leakage in a pipe system including a pipe, a flexible tube extending through an inside of the pipe, an end fitting assembly connecting each end of the tube to a...
US20130302095 Spring Lock Culvert Pipe Liner  
Devices, apparatus, systems and methods for forming rolled up spiral shaped tubular inserts of interlocking seams of elongated strip material and for inserting the inserts into damaged channels...
US20150027577 APPARATUS AND METHOD FOR SUPPORTING A REHABILITATION PIPE  
A rehabilitation pipe is assembled inside an existing pipe using integrally formed plastic segments each comprising an inner surface plate, side and end plates. The segments are in part or all...
US20100032045 METHOD FOR REPLACING PIPES, AND APPARATUS THEREFOR  
This invention relates to a method for replacing pipes, and an apparatus therefor. The method utilises a cable which is passed along an existing pipe. The cable is connected to a component at the...
US20140311606 METHOD FOR FILLING A GAP IN THE COATING OF A PIPELINE COATED WITH A COATING, PREFERABLY A THERMO-INSULATING COATING  
The present invention relates to a method for filling a gap (13) in the coating (5) of a pipeline coated with a coating, in particular a thermo-insulating coating. The method according to the...
US20050279417 Internal pipe repair method and device  
A device and method for internally repairing pipes. The device consists of a reusable, elastomeric shell configurable for two, three, and four-pipe junctions. The design of the device aids in...
US20080078463 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...
US20140124082 PIPELINE REINFORCEMENT ASSEMBLY AND METHOD  
An assembly and a method for reinforcing or repairing one or more segments of an existing pipeline, without taking the pipeline out of service and without the need for disassembling the existing...
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....
US20130074970 Methods and Systems for Coating and Sealing Inside of Piping Systems  
Methods and systems for cleaning, coating and sealing leaks in existing pipes, in a single operation. A piping system can be cleaned in one pass by dry particulates forced and pulled by air...
US20080268389 Insert Tube and a System of Insert Tubes  
An insert tube is used for the repair or improvement of a pre-heating tube for air arranged in an exhaust gas pathway of a fuel burner. A pre-determined radial gap exists between the outer surface...
US20130008549 REHABILITATION PIPE AND PIPE REHABILITATION METHOD EMPLOYING REHABILITATION PIPE  
Segments each comprising an internal surface panel and outer wall panels at the peripheral edges of the internal surface panel are linked together in the circumferential direction to constitute a...
US20130233428 SYSTEMS AND METHODS FOR LOCATING AND RESTORING SERVICE LINES IN PIPELINE REHABILITATION  
Embodiments of the present invention include a system for locating and restoring service lines during pipeline restoration. According to some embodiments of the present invention, the system...
US20130008548 PIPELINE WELD REPAIRING METHOD AND APPARATUS  
A method for repairing a defective circumferential weld joint between two pipe sections in a pipeline is described. A weld excavation machine is used to remove a weld defect. The machine comprises...
US20110114213 WATER POWERED HYDRAULIC SWAGE SYSTEM AND METHOD FOR WELL CASING REPAIR  
A system for well casing pipe repair has a hydraulic circular press (1). Double piping (2) is coupled to the hydraulic circular press (1). A directional valve (3) is coupled to the double piping...
US20060037659 Inflatable pipe test probe  
A probe (10) may be used to test or patch pipes where an operator (11) manually feeds the probe (10) along a pipe (12) by reason of an air tube (13) and CCTV cable (14). The operator may view via...
US20060112996 Treatment of pipes  
A method and apparatus for treating the interior of a pipe having one gap or discontinuity or a plurality thereof is presented. Gaps or discontinuities may be of the form of a joint between two...
US20120055575 METHOD FOR PIPELINE CONDITIONING  
Method for dewatering, pressure testing, hydrotreating, suppressing methane hydrate formation and suppressing solution freezing point in pipeline operations have been disclosed, where the solution...
US20120325357 PIPE CLAMP DEVICE  
A pipe clamp device having first and second portions connected together at a hinge. At least one portion is adapted to move pivotally around the hinge relative to the other portion, the first and...
US20130087236 METHOD AND SYSTEM FOR REHABILITATING AN OLD PIPE  
In a method for rehabilitating an old pipe, the outer diameter of a new pipe, which is at least equal to the inner diameter of the old pipe, is initially reduced, and the new pipe is then inserted...
US20070177946 PIPE REPAIRING SYSTEM  
A system for repairing a pipe damaged with dents includes a pipe holding device, a mandrel, a cable, and a winch. The pipe holding device is for holding the pipe in position. The mandrel, with a...
US20090123234 Systems and Methods for Pipe Replacement  
Systems and methods for concurrently destroying old pipes and installing new pipes in their place. An exemplary embodiment is a pipe bursting and replacement tool that includes a body and first...
US20140360610 Device for Inserting a New Pipe into an Old Pipe by Means of a Self-Driven Impact Device  
The invention relates to an apparatus for inserting a new pipe into an old pipe by means of a self-driven impact device, which simplifies the insertion of a new pipe into an old pipe, and wherein...
US20090211072 METHOD FOR JOINING TOGETHER STEEL PIPES FOR CONVEYING FLUIDS UNDER PRESSURE  
Method for joining together steel pipes for conveying fluids under pressure, characterized by the following steps: a) identifying a pipe section to be replaced and intercepting, by means of the...
US20090293979 METHOD OF LINING PRE-EXISTING PIPES OR PASSAGES AND APPARATUS THEREFOR  
A method and apparatus for lining a pre-existing pipe or passage having at least one curved section or bend along its length with a pipe assembly (10) is disclosed. An assembly is formed from a...
US20110259460 Milling Robot for Processing the Internal Walls of Inaccessible Pipelines  
A milling robot used to process the internal walls of inaccessible pipelines with a milling robot arm. The milling robot arm supports a milling head that is deflectable via remote control in the...
US20130199462 Steam Generator Heating Tube Repair Device and Repair Method  
A steam generator heating tube repair sleeve has an encircling flange, conical region, and a straight region. The encircling flange merges into a conical region that tapers on the outside in the...
US20120255641 METHOD AND APPARATUS FOR REINFORCING A PIPELINE  
Systems and methods for reinforcing an existing pipeline. In some embodiments, the methods include positioning a pipeline wrapping apparatus on the existing pipeline, wherein the pipeline wrapping...
US20140246108 PIPE REHABILITATION METHOD  
Segments are linked in the circumferential and pipe length directions to install a rehabilitating pipe inside an existing pipe. Each of the segments comprises an inner surface plate, side plates...
US20150192237 Method and Apparatus for Lining a Pipe  
A repair assembly and method of use is provided. The repair assembly includes a liner assembly for repairing a pipe system including a first pipe, a second pipe extending from the first pipe, and...
US20130126028 MOBILE PIPE LINING APPARATUS  
The present invention relates to a mobile pipe lining apparatus for installing strip lining material into a host pipe. The apparatus comprises a lining machine for receiving a feed of strip lining...
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...
US20100018598 CONDUIT REPAIR STRUCTURE  
A conduit repair structure in which solid objects are less likely to accumulate on a conduit bottom and that, even if solid objects accumulate on the conduit bottom, facilitates removal of the...
US20120279599 Infrastructure Corrosion Analysis  
The disclosure relates to systems, methods and apparatus for analyzing an infrastructure system including measurement of a parameter associated with the infrastructure system, electronically...
US20140130927 UV-CURABLE TUBULAR LINING MATERIAL FOR PIPELINES  
The present invention relates to a tubular lining material for reinforcing pipelines comprising an air-impervious and light-impervious inner layer of a polymer, an outer tubular jacket comprising...
US20080245433 LATERAL LINER WITH SEAL  
A lateral liner assembly provides for sealing of the junction between a lateral sewer line and a main sewer pipe. The lateral liner assembly includes a body portion attached to a collar portion. A...
US20090194183 BLADDER AND METHOD FOR CURED-IN-PLACE PIPE LINING  
A fiber reinforced non-stick plastic bladder is provided. The bladder preferably includes a bladder body formed of a fiber reinforcing material layer with a coating on the bladder body made of a...
US20120067277 Barrier Coating Corrosion Control Methods and Systems for Interior Piping Systems  
Methods and process steps for mapping, cleaning and providing barrier coatings to interior walls of piping systems. An entire piping system can be cleaned in one single pass by dry particulates...
US20080105320 Rehabilitating Pipe And Method For Repairing A Pipeline Installation Using Rehabilitating Pipe  
Integrally formed plastic segments comprising an inner surface plate constituting an inner peripheral surface and lateral plates vertically arranged on an edge part of the inner surface plate...
US20130019982 LINING MATERIAL FOR REHABILITATING HOST PIPE AND METHOD FOR REHABILITATING HOST PIPE USING SAME  
A lining material for rehabilitating a host pipe, having low viscosity and very good impregnating property, in spite of low moisture content, and a method for rehabilitating a host pipe for...
US20150184785 SYSTEM AND METHOD FOR REPAIR AND MAINTENANCE OF PIPELINES  
Systems and methods for the repair and maintenance of pipelines are disclosed. An example embodiment includes a pipeline maintenance apparatus comprising: a body encased in a skid, the skid being...

Matches 1 - 50 out of 178 1 2 3 4 >