Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887)
01/2011
01/05/2011CN201696798U Eddy eliminating device
01/05/2011CN201696797U Circumferential magnetic steel brush
01/05/2011CN201696770U Gas duct nonmetal compensator with ash discharge device
01/05/2011CN201696736U Concealed faucet
01/05/2011CN201696679U Safe water seal for conveying combustible gas
01/05/2011CN101939629A Apparatus and method for forming and testing lengths of pipe
01/05/2011CN101939581A Single-bolt band clamp with gasketed center rib and pipe lap joint using the same
01/05/2011CN101939575A Diaphragm-sealed valve with process purging groove
01/05/2011CN101936441A Pipeline operation equipment with automatic speed regulation
01/05/2011CN101936433A Exhaust pipe joint of diffusion furnace for producing crystalline silicon solar cell
01/05/2011CN101936393A Opening telescope type conical sleeve and fast-opening blind plate locking mechanism thereof
01/05/2011CN101709821B Method for joint coating on pipeline by heat-shrinkable tape
01/05/2011CN101696751B Method for preventing buckle propagation and inhibiting vortex-induced vibration of benthal pipeline
01/05/2011CN101639101B Clutch mechanism and transmission device of hole opening machine using clutch mechanism
01/05/2011CN101571223B Piston-type leak stop
01/05/2011CN101539231B Tunable noise reducer based on noise reducer having chadless perforated pipe
01/04/2011US7861744 Tubular expansion device and method of fabrication
01/04/2011US7861743 Sacrificial conduit lining system
01/04/2011US7861665 Pipeline pig signal with adjustable mounting
12/2010
12/30/2010US20100329793 Small diameter splitter and method
12/30/2010US20100326556 Shipping plug
12/30/2010DE202008017950U1 Steckstück Plug-in piece
12/30/2010DE102009030565A1 Damping unit for damping pressure fluctuations of fluid flow in pump, has elastic damping cushion receiving pressure energy of in-flowing fluid and arranged in interior part between inflow opening and outflow opening
12/30/2010DE102009016615A1 Vorrichtung zum Absperren von Rohren für strömende Medien Device for shutting off pipes for flowing media
12/29/2010WO2010150027A1 Coupling assembly
12/29/2010WO2010149494A1 Flow restrictor and use of a flow restrictor in an air-distributing system of an air conditioning system of an aircraft
12/29/2010WO2010092478A4 Push-cable for pipe inspection system
12/29/2010EP2265853A2 Flexible drainage trap
12/29/2010EP1684967B1 Longitudinally reinforced cured in place liner
12/29/2010CN201688084U Dust/oil removing filtration cover for industrial and household pipeline and flue
12/29/2010CN201688083U Leakage pipeline renovation apparatus
12/29/2010CN201688082U Connecting part used for quick connection of pipelines
12/29/2010CN201688081U Novel valve rod and gas pipe integrated device
12/29/2010CN201688080U Novel adjusting valve positioning device
12/29/2010CN201688079U Noise-reducing jacket for plastic pipes
12/29/2010CN201688078U Anti-climbing device for pipeline
12/29/2010CN201688077U Pipeline protection device
12/29/2010CN201688069U Electric-smelting-saddle-shaped three-way pipefitting for underground pipeline
12/29/2010CN101929566A Air sealing valve
12/29/2010CN101929553A Equal-percent butterfly valve and control method thereof
12/29/2010CN101509588B Differential pressure self-balancing device of blockage
12/29/2010CN101451009B Pressure resistant, fire prevention and smoke abatement chlorinated polyvinyl chloride (CPVC) tube, fittings and valve composition for fire-fighting
12/29/2010CN101323775B Safe pipeline plugging agent
12/29/2010CA2766885A1 Coupling assembly
12/28/2010US7857932 Cured in place liner with everted outer impermeable layer and method of manufacture
12/28/2010US7857007 Two-part protector for a pipe end which is provided with an external or internal thread
12/28/2010US7857006 Pressure accumulator, especially pulsation damper
12/28/2010US7857005 Pulsation attenuator for a fluidic system
12/28/2010US7856997 Removable automatic insertion device with segmented drainage shaft
12/28/2010US7856864 Deriving information about leaks in pipes
12/26/2010CA2708387A1 Pipeline inspection tool with oblique magnetizer and pipeline inspection tool with double spiral emat sensor array
12/23/2010WO2010147297A2 Bathroom sink
12/23/2010WO2010144962A1 A end plug
12/23/2010US20100323559 Coupler with universal adaptors for electricity, compressed air, fluids, and data
12/23/2010US20100320748 Device and Method for Fluidic Coupling of Fluidic Conduits to a Microfludic Chip, and Uncoupling Thereof
12/23/2010US20100319800 Plug structure
12/23/2010US20100319799 Fluid pressure reduction devices
12/23/2010US20100319335 Hydraulic system
12/23/2010DE202010014716U1 Vorrichtung zum Abdichten einer Öffnung in einem Ansatz An apparatus for sealing an opening in a neck
12/23/2010CA2763707A1 A end plug
12/22/2010EP2264347A1 Self-cleaning and/or transport device and/or structure which influences pressure and/or friction loss
12/22/2010EP1771677B1 Clamp
12/22/2010EP1687560B1 Resin impregnation tower for cured in place liner
12/22/2010CN201680115U Rapid pipeline maintenance device
12/22/2010CN201680114U Shroud ring capable of working against water from flexible joint in pipeline
12/22/2010CN201680113U Metal coated compensator
12/22/2010CN201680112U Drainage-pipe plug for farmlands and ponds
12/22/2010CN201680111U Reducing plug
12/22/2010CN201680110U Quick blocking device installed in inflammable and explosive gas delivery pipeline
12/22/2010CN201680109U Closing device for maintenance and emergency of pressure valve on a storage tank or pipeline
12/22/2010CN201680108U Gas and water distributor with quick connection for coal mine undergroud
12/22/2010CN101922593A Double-spiral advance device of leak stoppage tool
12/22/2010CN101922566A Engine valve lift control systems and methods for reduced fuel consumption
12/22/2010CN101338846B Flexible silencer
12/22/2010CN101285537B Method for water hammerless opening of fluid passage and method for supplying chemical solutions
12/21/2010US7854728 Body-space drainage-tube debris removal
12/21/2010US7854449 Composite laminated sheet material for containment sumps
12/21/2010CA2505939C Liner assembly for pipeline repair and methods of installing same
12/16/2010WO2010142614A1 Integrated hydraulic damping device
12/16/2010WO2010142358A1 Device for humidifying a bulk commodity
12/16/2010WO2010103317A3 Percussion mole
12/16/2010US20100314865 Joining metal pipes
12/16/2010US20100314864 Pipe coupling
12/16/2010US20100313985 Pipeline isolation
12/16/2010US20100313974 Fluid handling structure, lithographic apparatus and device manufacturing method
12/16/2010US20100313560 Hydraulic pressure apparatus and brake pressure control apparatus using the same
12/16/2010DE202010014264U1 Vorrichtung zum Entlüften eines drucklosen Flüssigkeitskreislaufes Apparatus for venting a pressureless fluid circulation
12/16/2010DE102005035826B4 Fahrzeug, insbesondere in das Innere einer Rohrleitung einführbarer Fahr-Geräteträger Vehicle, in particular insertable into the interior of a pipe-driving equipment rack
12/16/2010CA2707862A1 Pipe clamp
12/15/2010EP2261545A1 Existing pipe rehabilitation method
12/15/2010EP2260228A1 Residue collector
12/15/2010CN201672213U Travelling device in pipe
12/15/2010CN201672212U Pipeline rush-repair device auxiliary tool
12/15/2010CN201672211U Half joint
12/15/2010CN201672210U Pipeline leakage plugging device
12/15/2010CN201672209U Expanding type rubber cock device
12/15/2010CN201672208U Fixture for sealing flared copper tube
12/15/2010CN201672207U Umbrella-runner type temporary pipeline plugging device
12/15/2010CN201672206U Flow-limiting and water-saving pipe fitting
12/15/2010CN201672205U Novel stainless steel kitchen sink water faucet
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