153401 ⎘
Devices or appurtenances for use in, or in connection with, pipes or pipe systems; Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing by means of an inflatable packing
MULTIPIECE INFLATABLE PLUG SYSTEM
#2DEVICES AND METHODS FOR REPAIRING PIPES
#3PACKER FOR PIPE AND SEWER REHABILITATION
#4METHOD FOR REMOTE PLACEMENT OF UNDERWATER ISOLATION BARRIERS
#5Pressure-Responsive, Deformable, Self-Integrating Pigging Element For Use In Pipeline Pigging Applications
#6TRANSPORT CAP OF A SEA FOUNDATION PILE, INSTALLATION CRADLE OF THE TRANSPORT CAP OF A SEA FOUNDATION PILE, METHOD OF INSTALLING A TRANSPORT CAP INSIDE A FOUNDATION PILE, TOWING SET OF SEA FOUNDATION PILES, METHOD OF SEA TOWAGE FOUNDATION PILES AND PREPARATION OF A FOUNDATION PILE FOR INSTALLATION IN THE SEABED
#7BORE PRESSURIZED PIPE HANDLING SYSTEMS AND METHODS
#8PACKER FOR PIPE AND SEWER REHABILITATION
#9SYSTEM AND METHOD FOR LINING PIPE WHILE MAINTAINING FLOW THERETHROUGH
#10PIPE PLUG ARRANGEMENT AND METHOD FOR ACTIVATING SUCH PIPE PLUG ARRANGEMENT
#11Reusable pipe integrity test head systems and methods
#12FLOW CONTROL SYSTEM, APPARATUS FOR TREATING SUBSTRATE INCLUDING THE SAME AND METHOD FOR TREATING SUBSTRATE USING THE SAME
#13Bore pressurized pipe handling systems and methods
#14System and method providing back pressure value in pipe plugs
#15Reusable pipe integrity test head systems and methods
#16Inflatable stent
#17Pressure-responsive, deformable, self-integrating pigging element for use in pipeline pigging applications
#18Reusable pipe integrity test head systems and methods
#19Reusable pipe integrity test head systems and methods
#20Device for renovating damaged line walls, comprising a heating device for quickly curing the renovation compound
#21Local repair method combining internally bonded CFRP and polymer grouting for cracks in drainage pipe
#22Trenchless integrative repair method for concrete drainage pipeline with cracking, corrosion and subsidence
#23Inflatable stopper
#24Device for the internal monolithic insulation of a welded pipeline joint
#25Supplemental lid for corrugated containment sump
#26Method and apparatus for isolating water valves
#27Flow restriction system
#28Leak-sealing device and method and system for sealing a leak
#29High pressure test plug
#30INFLATABLE SEALANT APPARATUS FOR DRAIN PIPES
#31Detachable system to shut off pressure flow in pipes
#32Plug for servicing active pipe
#33Inflatable stopper
#34Safety system
#35System, method and apparatus for minimizing heat loss in a heat recovery steam generator
#36Fluid-transferring expander
#37Pneumatic pressure relief test plug
#38DEPLOYABLE PLUG SYSTEM
#39Device for blocking a flow passage using an inflatable bag
#40Liner assembly for pipeline repair or reinforcement and method of installing same
#41Upstream pipe plug
#42Selectively pressurizable foreign material exclusion device
#43Deployable plug system
#44Directional insertion tool
#45Blocked valve isolation tool
#46Dual inflatable plug assembly
#47Inflatable purge dam apparatus
#48Insertion and removal of inflatable pipeline flow stopper bags
#49Pipe
#50Inflatable device for blocking chimney flues or other ducts
#51Blocked valve isolation tool
#52Device for sealing the end face of a tube from which fluid flows
#53Dual inflatable plug assembly
#54Duct Plug Inflatable Safety Device
#55Inflatable closing plug for pipes
#56DEVICE FOR BLOCKING-OFF PART OF THE INTERIOR OF A PIPE
#57System for sealing a pipeline system
#58System and method for capping a high pressure line
#59SEALING MEANS
#60Device For Sealing Off A Well And A Pipe And A Fitting Method
#61Inflatable fluid conduit plug
#62Plug for Sealed Closing of a Pipe
#63Plugging Device and Method
#64Preserving apparatus for welded joint portion and preserving method therefor
#65Double block and bleed plug
#66Reinforcing Materials For Repairing Underground Water Pipeline Without Excavation And Method For Repairing Thereof
#67Portable one man root poisoning system for sewers
#68Testing System for Plumbing Leaks
#69Sealing device for plugging a pipe or a well
#70Blocking assembly
#71Packer cable sealing system
#72A sealing device for temporarily closing a well or a pipe
#73Flexible-film expandable gate
#74Electrical separating unit for a fluid conveying line
#75Bladder valve
#76Apparatus and method for isolating and testing a segment of pipelines
#77Inflatable pipe test probe
#78Seamless inflatable bag with multiple applications
#79Inflatable flow control apparatus and associated method
#80Method and apparatus for abandoning a sewer pipe using a cured in place sewer plug
#81Reusable pipe integrity test head systems and methods
#82Isolation tool with enhanced monitoring unit
#83Deployable culvert plug system