Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887)
10/2008
10/29/2008EP1985321A1 Pump, method for manufacturing pump and method for operating pump
10/29/2008EP1984278A2 Fluid dispensing system
10/29/2008EP1177404B1 Pipe freezer
10/29/2008CN201141499Y Pipe line interface
10/29/2008CN201139893Y Nitrogen gas transfer pipeline component of pressure-prepared heptafluoropropane fire extinguisher system
10/29/2008CN201139305Y Goods shelves seal
10/29/2008CN100429450C Right-angle turning propeller of pipeline plugging device
10/28/2008CA2369366C Diverless subsea hot tap system
10/23/2008WO2008127798A1 System and method for pipe repair
10/23/2008WO2008127160A1 Clamp assembly and method for a clamp assembly
10/23/2008WO2008076194A3 Serpentine robotic crawler
10/23/2008WO2008067264A3 Fluid delivery system
10/23/2008US20080260466 Apparatus for permitting access to the interior of a subterranean fluid-carrying pipe by way of an excavation which has uncovered the wall of the pipe
10/23/2008US20080258458 Means for Fire Protection of Pipe Joints and Valves in Pipelines
10/23/2008US20080257415 Method for Water Hammerless Opening of Fluid Passage,and Method for Supplying Chemical Solutions and Device for Water Hammerless Opening for Which the Method is Used
10/23/2008DE202008009770U1 Flexibles Metallrohr Flexible metal tube
10/23/2008CA2683782A1 System and method for pipe repair
10/22/2008EP1514051B1 Inhibitor dispensing pipeline pig
10/22/2008CN201137792Y PE pipeline electric melting jacket leakage gap plugging type first-aid interface
10/22/2008CN201137791Y Multifunctional jacket first-aid joint
10/22/2008CN201137790Y Quick leaking stoppage nail for pipeline
10/22/2008CN201137789Y Anti-theft plug
10/22/2008CN201137788Y Movable column type pipe ordered ranking shock-absorbing device
10/22/2008CN201137787Y Steam heating silencer suitable for sprinkling chamber
10/22/2008CN201137786Y Hermetic pipeline liquid injecting device
10/22/2008CN100427770C Hydraulic system comprising pressure-controlled damping means
10/21/2008US7438324 Method and components for repairing broken conduit extending from concrete foundations
10/21/2008US7438275 Ball valve for use in heating or cooling systems
10/16/2008WO2008122812A2 Tubular mixing apparatus and method
10/16/2008WO2008122403A1 Boring system
10/16/2008US20080255706 Smartrepair
10/16/2008US20080253842 Pipeline Assembly Comprising an Anchoring Device
10/16/2008US20080252068 Expansion repair coupling
10/16/2008DE102007017008A1 Stabilizing device for corrugated hose, has two stabilizing segments detachably connected with each other for closing at periphery of corrugated hose, and contour at side of each segment brought into contact at hose
10/16/2008DE102006061914B4 Vorrichtung zum gefahrlosen Öffnen einer Abwasserdruckrohrleitung Apparatus for safely opening a pressure sewer pipe
10/16/2008DE10114625B4 Verfahren zur hydraulischen Stützung eines tunnelförmigen, unterirdischen Hohlraumes zur Verlegung von Rohren und/oder Kabeln Process for supporting a tunnel-shaped hydraulic underground cavity for laying pipes and / or cables
10/15/2008EP1980783A1 Device for plugging pipes when performing hydrostatic tests
10/15/2008CN201133565Y Automobile drier assembly
10/15/2008CN201133548Y Device capable of freely walking in pipeline
10/15/2008CN201133547Y Gas pipeline overhauling device
10/15/2008CN201133546Y PE pipeline electric melting jacket leakage or PE tube leakage integral plugging type first-aid interface
10/15/2008CN201133545Y Magnetic pressure leak blockage device pole shoe capable of automatically adapting to container arc degree
10/15/2008CN201133544Y Gauging port or oil unloading port with fuel oil station provided with anti-theft device
10/15/2008CN201133543Y Drawing type inner expanding plug
10/15/2008CN201133542Y Vortex noise reduction joint for architecture water drainage
10/15/2008CN101285537A Method for water hammerless opening of fluid passage and method for supplying chemical solutions
10/14/2008US7434842 Coupling with latch mechanism
10/14/2008CA2556588C Yard hydrant with drain port air line
10/09/2008US20080246277 Multiple material piping component
10/09/2008US20080245433 Lateral liner with seal
10/09/2008US20080245420 Nozzle Attachment for Fire Hydrant
10/09/2008US20080244959 Flow restrictor
10/09/2008DE102008012868A1 Flow element i.e. telescopic element, for hydraulic system of motor vehicle, has plug and socket connected with hydraulic system, where element includes hydraulic length changeable between plug and socket
10/09/2008DE102007016749A1 Gas mains connection lines separating method for external pressure gauge, involves forming foaming plug by foam applied in connection lines through hole, and hole by plug, separating connection lines, and welding end cap to ends of lines
10/09/2008DE10029475B4 Vorrichtung zur Anbringung und axialen Festlegung einer Rohrleitung Device for mounting and axial fixing a pipe
10/09/2008CA2805740A1 Bladderless pipeliner and method for using same
10/08/2008EP1978259A2 Silencer for use in a compressor
10/08/2008EP1358425A4 Accumulator for liquids
10/08/2008CN201129599Y Dust collecting system wind pipe anti-block structure
10/08/2008CN201129598Y Magnetic force dirty resistance cleaner
10/08/2008CN201129597Y Pressured plugging device capable of soldering
10/08/2008CN201129596Y Fast blocking steam leakage water conduit cutting ferrule
10/08/2008CN201129595Y Air bag used for plugging nuclear plant steam generator main duct
10/08/2008CN201129594Y Novel pipeline leakage repairing device without stopping transferring
10/08/2008CN201129593Y Apparatus of connecting and air discharging in discharging system of powder grain material vehicle
10/08/2008CN201129592Y Structure of dam rear type diversion penstock without expansion joint
10/08/2008CN201128069Y Device for processing/cleaning inner circle with large diameter
10/08/2008CN101283214A Pipe testing tool with magnetic clamps
10/08/2008CN101280874A Process for pipe breakage automatic mending apparatus
10/08/2008CN101280873A Concrete conveying pipe restoring apparatus and restoring method thereof
10/08/2008CN101280872A Tubular nonwoven compound material and manufacturing method thereof
10/08/2008CN101280871A Large-sized calandria type fixed bed reactor high temperature molten salt leaky pipe head restoring method
10/07/2008US7431342 Threaded connection
10/07/2008US7431341 Pipe liner connector
10/07/2008US7431052 Flow restrictor and system for delivering a flow of liquid in a microcapillary
10/07/2008CA2366044C Closing system for a conduit orifice, especially an orifice of an air inlet into a ramjet combustion chamber
10/07/2008CA2300649C Process for the installation of a hollow tube in a conduit and device for pressurizing a tube during installation
10/03/2008CA2628273A1 Lateral liner with seal
10/02/2008WO2008118099A1 Junction device, system and method for fluid drainage
10/02/2008WO2008116323A1 Method and apparatus for slotting tubular steel
10/02/2008WO2008091635A2 Air atomizing spray nozzle with magnetically actuated shutoff valve
10/02/2008WO2007127772A3 Hydraulic fitting
10/02/2008US20080243089 Color-coded slide clamp
10/02/2008US20080242210 Low-Noise Volume Flow Rate Throttling of Fluid-Carrying Pipes
10/02/2008US20080238089 Coupling device for a fluid line
10/02/2008US20080238088 Method for assembling and disassembling a pipe fitting arrangement with a tool and such a tool
10/02/2008US20080236693 Exhaust pipe assembly
10/02/2008US20080236692 Bladderless pipeliner and method for using same
10/02/2008US20080236691 Lift hole plug
10/02/2008DE202008008168U1 Schlauchklemme Hose clamp
10/02/2008DE102007015656A1 Fluidtechnische Anordnung Fluidic assembly
10/02/2008DE102006001925B4 Rohrtrenner für Auslaufarmaturen Backflow preventer for outlet fittings
10/02/2008CA2679506A1 Method and apparatus for slotting tubular steel
10/01/2008EP1975490A2 Device for holding at least one extended component
10/01/2008CN201126084Y Anti-clip leak-proof lead pipe head apparatus
10/01/2008CN201126083Y Seal components for canula
10/01/2008CN201126079Y Pipeline joint component of waste plastics oil refining apparatus
10/01/2008CN201126075Y Water plug, water socket as well as water discharging plug
10/01/2008CN201125424Y Sealing cover matching for hollow helical noise-reduction drainage pipe
10/01/2008CN201125042Y Umbrella-shaped stopper for irregular leakage hole