Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887)
08/2009
08/26/2009EP2093026A1 Canal inspection robots with digital data transmission
08/26/2009CN201297476Y Modularization combined type robot and mobile platform thereof
08/26/2009CN201297475Y Device special for rapidly and safely blocking up holes in pipeline under pressure
08/26/2009CN201297474Y Pipeline leakage point welding device
08/26/2009CN201297473Y Buffer for liquid pipeline
08/26/2009CN201297472Y Channel structure of noise reducer
08/26/2009CN201297471Y Low-frequency self-purification muffler
08/26/2009CN201297448Y Vibration isolator for pipe clamp of pipeline
08/26/2009CN201297258Y Getter device of air compressor
08/26/2009CN101514776A Method for permanent pressure leak stopping
08/26/2009CN101513771A Composite strip windable to form a helical pipe, composite pipe and method thereof
08/25/2009US7578636 Method and device for pipe splitting
08/25/2009CA2465926C A traction apparatus
08/25/2009CA2364073C System and method for reversing electrolyte flow during an electropolishing operation
08/25/2009CA2306471C Keyed cap for gas outlet valve
08/20/2009WO2009102464A1 Detonative cleaning apparatus mounting system
08/20/2009WO2009101636A1 Systems and methods for managing pressure and flow rate
08/20/2009WO2009100880A1 Holding device for pipes, cables or similar rod-shaped goods
08/20/2009WO2009056312A3 Pipe-lining system
08/20/2009US20090208291 Lining material and pipeline lining method
08/20/2009US20090206595 Double walled corrugated pipe section with pipe coupling
08/20/2009US20090205734 Oil passage forming member fitted with hydraulic pressure sensor
08/20/2009US20090205732 Orifice plate carrier
08/20/2009US20090205731 Hydraulic accumulator
08/20/2009DE10306842B4 Verfahren zur Behandlung von Rohrleitungen A method for the treatment of pipelines
08/20/2009DE102008047303A1 Pulsationsdämpfungskapsel Pulsationsdämpfungskapsel
08/20/2009DE102007056958B4 Dämpfungsventil, sowie dieses umfassende Fluidsysteme Damping valve, and this comprehensive fluid systems
08/19/2009EP2090818A2 Plug for the filling valve body of an automobile air-conditioning circuit
08/19/2009EP1899610B1 Hydraulic accumulator
08/19/2009CN201293182Y Integration mouth compensating machine for pipeline corrosion protection layer
08/19/2009CN201293172Y Three-way pipe
08/19/2009CN201293164Y Quickly connecting and plugging pipe joint
08/19/2009CN101509589A Non-digging pipe repairing method
08/19/2009CN101509588A Differential pressure self-balancing device of blockage
08/19/2009CN101509581A Ultra low temperature vacuum metal hose special for petrifaction
08/19/2009CN100529629C Examine and repair method of flash furnace reaction tower water distributor
08/19/2009CN100529502C Device for sealingly linking two end pieces
08/19/2009CN100529287C Drain socket and flush toilet
08/19/2009CN100529005C Epoxy resin adhesive used for repairing pipe
08/18/2009CA2509748C Storage tank filling device
08/13/2009WO2009100450A1 Repair apparatus and method for pipe fittings
08/13/2009WO2009100189A2 Device and method for repairing pipe
08/13/2009WO2009098331A1 Tap filter
08/13/2009WO2009097659A1 Apparatus and method for internally lining an elongate member
08/13/2009US20090200104 Device and method for attenuating energy along a conduit
08/13/2009US20090199922 Plugging Device and Method
08/13/2009DE202008012611U1 Rohrschutzkappe Pipe cap
08/13/2009DE102009006980A1 Hydraulikaggregat mit verbesserter Pulsationsdämpfung Hydraulic unit with improved pulsation damping
08/13/2009CA2714404A1 Device and method for repairing pipe
08/12/2009EP2087270A1 Flexible shaft assembly
08/12/2009EP2087269A1 Sealing plug for blind installation
08/12/2009EP2086817A1 Elastic hose line
08/12/2009CN201288921Y Pipeline scrawling device capable of adjusting fluid drive speed
08/12/2009CN201288920Y Wire threading pipe blocked position searcher
08/12/2009CN201288919Y Pipeline quick clip
08/12/2009CN201288918Y Connection device of glass reinforced plastic hose and drag rope
08/12/2009CN201288917Y Unthreaded hole pipe close
08/12/2009CN201288916Y Corner type pipeline voltage stabilizer
08/12/2009CN201288914Y Pipeline current divider
08/12/2009CN101506561A Integrated gas panel apparatus
08/12/2009CN101506448A Plug assembly
08/12/2009CN101504104A Mouth compensating method for pipeline corrosion protection layer and integrated mouth compensating machine
08/12/2009CN101504103A Throttling flow control valve
08/11/2009US7571937 Fluid coupling assembly with integral retention mechanism
08/11/2009US7571743 Gravity flow isolation device
08/11/2009CA2428202C In-line thermal expansion tank
08/11/2009CA2311275C Universal safety device and process for protecting a conduit
08/06/2009WO2009097598A1 Systems and methods for locating and restoring service lines in pipeline rehabilitation
08/06/2009WO2009097544A2 Single-bolt band clamp with gasketed center rib and pipe lap joint using the same
08/06/2009WO2008083066A8 System and method for pipe repair
08/06/2009US20090194990 Toothed gripper members, plumbing connection assemblies and methods for forming the same
08/06/2009US20090194989 Duct coupling adjustment and thrust load restraint system
08/06/2009US20090194730 Splines and caps for fluid ports
08/06/2009US20090194184 Device and method for repairing pipe
08/06/2009US20090194183 Bladder and method for cured-in-place pipe lining
08/06/2009CA2762236A1 Systems and methods for locating and restoring service lines in pipeline rehabilitation
08/06/2009CA2714147A1 Single-bolt band clamp with gasketed center rib and pipe lap joint using the same
08/05/2009EP2085209A1 Tube manufacturing apparatus, and existing-tube reconditioning method using the tube manufacturing apparatus
08/05/2009EP2085155A1 Method and apparatus for inspecting the integrity of pipeline walls
08/05/2009EP2084504A1 External pipe testing tool and testing method using same
08/05/2009EP2084450A1 Holding means for a hydraulic coupling
08/05/2009EP2084449A2 A method of lining pre-existing pipes or passages and apparatus therefor
08/05/2009EP2083613A2 Underground irrigation system
08/05/2009EP1856438B1 Security system for connecting and disconnecting two coupling halves and a breaking coupling provided with said security system
08/05/2009EP1667782B1 In-line filter with quick-change coupling and a filter
08/05/2009CN201285114Y Plug-in type plastic water separating and collecting device for ground heater
08/05/2009CN201284901Y Pipeline filter
08/05/2009CN201284900Y Nozzle seal cover apparatus
08/05/2009CN201284899Y Silencer for blast furnace gas pipe
08/05/2009CN201284897Y Limited flexible pipe expansion joint apparatus with filtering function
08/05/2009CN201284886Y Pre-buried water pipe assembly
08/05/2009CN101501470A Apparatus and method for isolating or testing a pipe segment with axial reinforcement
08/05/2009CN101501421A Refrigeration system
08/05/2009CN101501419A Refrigeration system
08/05/2009CN101498394A Oil gas pipeline rapid pressured plugging apparatus and plugging method
08/05/2009CN100523583C Magnetic driving control device and method for multi-capsule type medical miniature robot
08/04/2009US7568504 Hydraulic cylinders and plug with hydraulic cylinder
08/04/2009CA2404610C Apparatus for assembling a liner
07/2009
07/31/2009CA2620332A1 Pig pumping unit and method
07/30/2009WO2009093916A2 Derivatives of aminoalkanols, method of obtaining aminoalkanols and their use