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Class 138/97 - REPAIRING


Subclass of Class 138 - Pipes and tubular conduits
Definition: Processes and apparatus for repairing leaks in pipes and
No. of applications: 117
Last issue date: 05/24/2012


1      
Application No.Application TitleIssue Date
20120125457GAS 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 coupled to the first straight pipe section and an electrically conductive...
05/24/2012
20120067447DELIVERY METHOD AND COMPOSITIONS
A method of delivering a concentrated quantity of sealing elements to a leak site in a vessel (1) comprises the steps of deploying a flexible body of material (4) and at least one sealing element (3) into fluid (2) flowing within the vessel u...
03/22/2012
20120067277Barrier 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 forced by air and the piping system coated in one single pass. Pipes can be ...
03/22/2012
20110308656SYSTEM AND METHOD FOR CAPPING A HIGH PRESSURE LINE
An expandable cap system includes a guide line having a pump at one end and an expandable cap device at the other end. The guide line acts to supply a material capable of creating a plug at one end of the damaged pipe thereby preventing oil or other line contents from e...
12/22/2011
20110265902SEALING HOSE
A sealing tube for the internal lining of fluid lines, in particular waste water lines, includes at least one tubular fabric ply, which is impregnated or saturated with a synthetic resin having a preferably gel-like or concentrated consistency. The weft bands or threads...
11/03/2011
20110259460Milling 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 direction of the inner wall of the pipe. The milling robot arm stiffens and...
10/27/2011
20110259461DEVICE 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 liquid material capable of curing and hardening. The liner tube includes a...
10/27/2011
20110192185Cryogenic freezing apparatus
A kit is described for use in freezing liquid within a first pipe of a given first diameter and a second pipe of a given second diameter less than the given first diameter. The kit includes a multi-section refrigerant chamber adapted for attachment around a pipe, the ch...
08/11/2011
20110155273SYSTEM AND METHODS FOR MULTIPLE SERVICE LINE PLUG DEPLOYMENT
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, a system for service line plug transport and dispensing includes at least one magazine tra...
06/30/2011
20110139287ROD REEL AND METHOD OF REPAIRING A ROD STRING
A rod reel includes a reel body having a central axis, a first rod receiving channel and a second rod receiving channel. The first and second rod receiving channels are centered about the central axis. The second rod receiving channel is adjacent to the first rod receiv...
06/16/2011
20110114213 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 (2). A power unit (4) is coupled ...
05/19/2011
20110083765UV LIGHT AND PROTECTIVE FILM
A contact transparent single layer or multilayer film absorbing and/or reflecting UV radiation and short-wavelength visible light is disclosed. The film comprises at least one layer based on at least one optionally modified thermoplastic olefin homo- or co-polymer, comp...
04/14/2011
20110056579Temporary 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 pipe. The breakable film is formed at the sealing face of the sealing hea...
03/10/2011
20100282350Sealing means, kit and method for sealing of hollow hoses of flexible material
The present invention relates to sealing means made of a plastically deformable material for mechanical sealing of hollow hoses (2) of elastic material by means of an appliance having at least two jaws, at least one of which is movable towards and away from the o...
11/11/2010
20100282351Pipe-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 leading the pipe-lining material is fixedly attached to the distal end th...
11/11/2010
20100269941PIPELINE LEAKAGE-SENSING DEVICE
A leakage-sensing device for installation adjacent to a pipeline configured for conveying liquid or gaseous chemical materials. The leakage-sensing device comprises a length of cable configured to transmit and back-reflect signals. The cable is communicable with a signa...
10/28/2010
20100263764Spill 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 a second end of the elongated frame. The second end of the frame supportin...
10/21/2010
20100263759APPARATUS 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 with locking mechanism to lock the sleeve in a tubular configuration. The ...
10/21/2010
20100243092Methods 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 throughout the piping system by a generator and a vacuum. Pipes can be protected...
09/30/2010
20100243091Scrim-Enforced Pipe Liner
Stretch-resistant liners for lining pipes, pipes lined with stretch-resistant liners, and methods for lining pipes with stretch-resistant liners. The liners are made from a lamination that includes a sealing layer, a strength layer of stretch-resistant woven material th...
09/30/2010
20100229990Aircraft Fluid Transport Line Repair Kit and Method of Use Thereof
A repair kit for use in repairing hydraulic lines, such as are found on aircraft, is described along with a method of utilizing the repair kit to repair hydraulic lines in aircraft. The kit in its most basic form comprises one or more series of rigid hydraulic line tubi...
09/16/2010
20100212766METHOD 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 film laminated to an exterior surface of the sleeve. The plastic film contai...
08/26/2010
20100206417Device And Method For Repairing A Pipeline
A method for repairing a pipeline by means of at least one shell that is adapted to the outer contour of the pipeline, wherein the at least one shell is attached to the outer wall of the pipeline using an intermediate layer between the interior of the shell and the oute...
08/19/2010
20100180973METHOD 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 both end portions in a width direction of the profi...
07/22/2010
20100175772HOSE SYSTEM FOR HIGH PRESSURE HYDRAULIC SYSTEM
Hose system for use in an hydraulic system, includes a working hose for the transfer of hydraulic fluid having a pressure substantially higher than atmospheric pressure, and a safety hose surrounding the working hose, the working hose and the safety hose being tightly j...
07/15/2010
20100154913REPAIR APPARATUS AND METHOD FOR PIPE AND FITTINGS
Disclosed herein is a repair apparatus and method for pipe and fittings. In one form, the method relates to utilizing fabric-like material which is intermixed with an adhesive. In one form, the adhesive is a two-part adhesive which hardens to a semi-rigid state to avoid...
06/24/2010
20100139799Method for rehabilitating existing pipes, and rehabilitation pipe segment used in said method
Segments are coupled in the circumferential and lengthwise directions to assemble a rehabilitation pipe inside an existing pipe. Thereafter, a pipe-lining material impregnated with a liquid curable resin is inserted into the assembled rehabilitation pipe, and the curabl...
06/10/2010
20100132823INSERT 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 of the insert tube and the inner surface of the pre-heating tube for air ...
06/03/2010
20100116372METHOD 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 location, inserting through the first opening ...
05/13/2010
20100101674Method for linking segments and linking tool
A linking tool links segments for a rehabilitating pipe for rehabilitating an existing pipeline. The segment is integrally formed at least from an internal surface plate that constitutes the inner circumferential surface of the rehabilitating pipe, and side plates that ...
04/29/2010
20100084038Soft Crack Arrestors for Pipelines
An arrestor for arresting an axial ductile propagating fracture in a pipeline transporting a high-energy fluid is made from a material such that the arrestor deforms sufficiently when encountering a propagating fracture that the propagating fracture continues at least u...
04/08/2010
20100051130Plug With Gripping Means
The present invention regards a plug (2) for scaling off a pipeline (1), comprising a main body (3), scaling means (6) and gripping means (5) arranged circumferentially around the main body (3) and actuation means (4) for...
03/04/2010
20100043903Device 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 line to be lined. The device and method provides for rehabilitating the ...
02/25/2010
20100032045METHOD 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 end of the pipe, the component also being connected to a length of replace...
02/11/2010
20100018598CONDUIT 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 solid objects. A hollow frame-like reinforcement body laid substantially alon...
01/28/2010
20100012213Rehabilitating pipe segment and existing pipe rehabilitation method using same
A rehabilitating pipe segment of the invention is comprised of first and second segment halves that are linked together to provide a variable-width segment. The first segment half has an internal surface plate, a convex plate extending parallel to the internal surface p...
01/21/2010
20100012214Pipe lining material and method for manufacturing same
A pipe lining material comprising an inner lining material and an outer lining material is used to rehabilitate an aged existing pipe. The inner lining material and the outer lining material are made of a tubular resin-absorbent material that is impregnated with a photo...
01/21/2010
20100000621Method for repairing flexible tube
Around a damaged area of a jacket of a flexible tube, a top coat layer whose adhesion to a polymer layer is weak is peeled off with an adhesive tape. The damaged area and its immediate surrounding area are sanded, and then wiped with ethanol for cleaning. A main agent a...
01/07/2010
20090293979METHOD 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 plurality of pipe sections (11), having axial ends (15,16
12/03/2009
20090288726METHOD 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, inserting the bladder through the cleanout, to a position wherein the lining is ...
11/26/2009
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