153439 ⎘
Devices or appurtenances for use in, or in connection with, pipes or pipe systems; Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means; Constructional aspects of the propulsion means, e.g. towed by cables
Sub-classes:LOW-INTERFERENCE AUTOMATIC DETECTION DEVICE AND DETECTION METHOD FOR DEFECTS AND CONDITIONS OF DRAINAGE PIPELINES
#2PIPE LOOSENING DEVICE AND METHOD
#3CIRCUMFERENTIAL MAGNETIZER FOR A PIPELINE INSPECTION GAUGE
#4PIPELINE INSPECTION DEVICE WITH USER INTERFACE
#5INSPECTION TOOL AND METHODS FOR LOCATING AND REMOVING OBSTRUCTIONS FROM A CHANNEL
#6ACCESSIBLE DRUM-REEL FRAME FOR PIPE INSPECTION CAMERA SYSTEM
#7HUB CONNECTION FOR PIPELINE INSPECTION DEVICE
#8SYSTEMS AND METHODS FOR USE IN MAINTAINING CONDUITS AND PIPES
#9A CRAWLER-TYPE PIPELINE DETECTOR
#10METHOD AND SYSTEM FOR MAPPING AND/OR INSPECTING A PIPELINE INFRASTRUCTURE
#11SEWER INSPECTION AND/OR MAINTENANCE SYSTEM WITH A TOOL EXCHANGER SYSTEM
#12REMOVING SCALE FROM A PIPELINE
#13PIPE LOOSENING DEVICE AND METHOD
#14DRONE FOR USE WITHIN A PIPE
#15LINKED CABLE-HANDLING AND CABLE-STORAGE DRUM DEVICES AND SYSTEMS FOR THE COORDINATED MOVEMENT OF A PUSH-CABLE
#16PIPE-OR DUCT PROBE AND SYSTEM COMPRISING PIPE-OR DUCT PROBE
#17Operating A Pipeline Inspection Gauge
#18VERTICAL PIPE CLEANING SYSTEM AND METHOD
#19Motorized apparatus for pipe inspection and repair
#20Maintenance systems and methods including tether and support apparatus
#21Pipe repair
#22Pipe reconditioning system
#23Cleaning assembly for a tubular drag conveyor
#24Pipe loosening device and method
#25Mobile system for pipe rehabilitation
#26High-definition intelligent integrated conduit detector
#27Hub connection for pipeline inspection device
#28Slippage detection
#29Speed control devices for a smart pipeline inspection gauge
#30Intervention drive system comprising an umbilical
#31Cleaning assembly for a tubular drag conveyor
#32Inspection system and method with variable-diameter traveling robot for inspection of natural gas pipeline
#33SYSTEM FOR MAINTAINING CONDUITS AND PIPES IN A PIPELINE SYSTEM
#34Integral dual cleaner camera drum systems and methods
#35Pipe slitting machine with rope storage reel
#36Integrated flex-shaft camera system with hand control
#37Pipe loosening device and method
#38Systems and methods for maintaining pipes
#39Systems and methods for maintaining pipes
#40Systems and methods for maintaining pipes
#41Systems and methods for maintaining pipes
#42Pipeline three-dimensional curve measuring robot and implementation method therefor
#43Detecting and repairing method for external diseases of buried drainage pipeline
#44Systems and methods for protecting a tether line disposed in a pressurized pipe
#45Pipeline pig wrap and bath
#46ROTATABLE INSPECTION MODULE AND METHOD FOR INSPECTING THE CONDITIONS OF THE WALL OF A PIPELINE
#47Fluid pipe inspection device having non-motorized displacement
#48In-service and trenchless repair method for disconnection of drainage pipeline
#49Pipe repair
#50Pipe loosening device and method
#51Hub connection for pipeline inspection device
#52Manipulator apparatus for processing pressure vessels
#53METHOD AND SYSTEM FOR ACCESSING PIPELINE BEYOND P-TRAP
#54Speed control devices for a smart pipeline inspection gauge
#55Apparatus and method for joining in a tube
#56Bidirectional electromagnetic propelled thruster device for use in tubulars
#57Underground pipe pulling process and pipe pull head
#58Pipe loosening device and method
#59Diagnostic camera apparatus and method for inspection of an enclosed tube system
#60Electromagnetic well bore robot conveyance system
#61PIPE REPAIR APPARATUS AND METHOD
#62Underground pipe pulling process and pipe pull head
#63Underground pipe pulling process and pipe pull head
#64System and method for pipe insertion in a pipeline
#65System and method for pipe insertion in a pipeline
#66Channeled tube inspection device
#67Cable, in particular induction cable, method for laying such a cable and laying aid
#68Inflatable chamber device for motion through a passage
#69System for maintaining conduits and pipes in a pipeline system
#70INSPECTION SYSTEMS
#71Electrodynamic and electromagnetic suspension system tractor
#72Pipeline inspection system
#73Adaptable Steering Assembly for Tool Head for Use in a Pipeline
#74Robot using multi-output differential gear
#75Synchronization of retrieval system and oscillator for sled-based application of a coating material
#76Pipe inspection and servicing
#77Low row steam generator inspection probe
#78Pipeline inspection system
#79INTERNAL CONDUIT VEHICLE AND METHOD FOR PERFORMING OPERATIONS IN A PIPELINE
#80In-line pipe inspection tool
#81Inflatable chamber device for motion through a passage
#82Pipeline inspection system
#83Hydraulically driven tandem tractor assembly
#84Boiler tube inspection probe with centering mechanism and method of operating the same
#85Device for cleaning multidiameter pipelines
#86In-line pipe inspection tool
#87Pipeline inspection system
#88Device for a pulling tool for use in pipes and boreholes for the production of oil and gas
#89Conduit inspection apparatus and method
#90Actuated tether
#91Apparatus for defining a passageway through a composition
#92Method and apparatus for drawing a mole through a composition
#93Vehicle for inspecting a pipe
#94Apparatus for inspecting a lateral conduit
#95Pipe navigation apparatus with collapsible drive assembly
#96Integrated flex-shaft camera system
#97Integral dual cleaner camera drum systems and methods
#98Hub connection for pipeline inspection device
#99Apparatus for pipeline rehabilitation with internal bypass