Patents for F16L 9 - Rigid pipes (18,006)
09/2013
09/26/2013US20130248043 Structural tube comprising a fibre reinforced polymer
09/26/2013US20130248042 Methods and apparatuses for repairing a conduit
09/25/2013EP2642231A1 Heat conduction member
09/25/2013EP2640924A1 A rod suitable for being inserted into a deviated wellbore and a method of manufacturing the same
09/25/2013CN203215116U Engine connection tube
09/25/2013CN203215115U Longitudinal submerged arc welding composite steel pipe for conveying acid media
09/25/2013CN203215114U Acid-and-alkali-resistant and abrasion-resistant rubbish conveying steel pipe
09/25/2013CN203215113U Composite steel pipe for supplying water and provided with polymer polyvinyl chloride coating
09/25/2013CN203215112U Novel high-strength composite pipe
09/25/2013CN203215111U High-ring stiffness ultra large diameter steel strip reinforced polyethylene (PE) helical corrugated tube
09/25/2013CN203215110U Galvanized steel strip enhanced polyethylene helical bellows
09/25/2013CN203215109U Reinforced polyethylene helical bellows of steel tape
09/25/2013CN203215108U Fluid conveying pipe
09/25/2013CN203215107U Composite steel tube with glass reinforced plastic tube lined inside
09/25/2013CN203215106U Multi-layer anti-corrosive wear-resistant deviation-resistant compound pipe
09/25/2013CN203215105U Novel flexible pipe
09/25/2013CN203215104U Longitudinal submerged arc welding three layer compound steel tube for oceans
09/25/2013CN203215103U 喷淋管结构 Sprinkler pipe structure
09/25/2013CN203215102U High-pressure boiler tube
09/25/2013CN203215101U Novel composite ceramic short pipe
09/25/2013CN203215100U Strengthened plastic pipe
09/25/2013CN203215099U Abrasion-proof pentatricopeptide repeats (PPR) pipe
09/25/2013CN203215098U High-pressure antibacterial polypropylene pressure pipe
09/25/2013CN203215097U Novel long-distance and corrosion-resistant oil pipeline component
09/25/2013CN203215096U Threaded metal pipe
09/25/2013CN203215095U Corrosion-resistant water gas pressure pipeline
09/25/2013CN203213210U Novel decorative water pipe
09/25/2013CN103322342A Plastic pipeline
09/25/2013CN103322341A High-rigidity polyethylene metal twisted structure wall tube stock and manufacturing method and device thereof
09/25/2013CN103322340A Double-layer co-extrusion polyethylene winding structural wall pipe and production method and equipment thereof
09/25/2013CN103322339A Corrosion-resistant steel pipe for water heater
09/25/2013CN103322338A Heat-insulating plastic pipe
09/25/2013CN103322337A Heat-insulating plastic pipe
09/25/2013CN103322336A Nickel-copper alloy pipe producing technology and nickel-copper alloy seamless steel pipe
09/25/2013CN103322335A Large steel tube
09/25/2013CN103322334A Composite insulation structure for steam pipelines
09/25/2013CN103322333A Large steel tube
09/25/2013CN103320711A Seamless steel tube and manufacturing method thereof
09/25/2013CN103319771A Plastic for hard tube
09/25/2013CN102516438B Method for preparing fluorine-containing rubber for automobile rubber pipe
09/24/2013US8540429 Snap-on pipe guide
09/24/2013US8539986 Hot gas conducting component
09/23/2013DE202013104034U1 Verbindungsrohr für Klimaanlage Connection pipe for air conditioner
09/19/2013WO2013137770A1 Metal-containing polymeric reinforced pipe, method for manufacturing same and pipeline produced using said pipe
09/19/2013WO2013137745A1 Multilayer pipeline in a polymer material, device for manufacture of the multilayer pipeline and a method for manufacturing the multilayer pipeline
09/19/2013WO2013135609A1 Umbilical
09/19/2013WO2013134868A1 Multi-conduit coiled tubing assembly
09/19/2013US20130240076 Pipe element for constructing a double walled pipeline
09/19/2013US20130240070 Helically wound metal pipe with sealing arrangement
09/19/2013DE102012005048A1 Förderverrohrung zur Verwendung bei einer Erdwärmesonde zur Gewinnung geothermischer Energie und Verfahren zum Einbau einer solchen Förderverrohrung Production tubing for use in a borehole heat exchanger for the recovery of geothermal energy, and method of installation of such a production tubing
09/18/2013CN203202439U Thermal-insulation heating pipeline made of composites
09/18/2013CN203202438U Ultrahigh ring stiffness plastic steel composite tube
09/18/2013CN203202437U Stainless steel composite tap water pipe
09/18/2013CN203202436U Double-layer-structured oxygen blocking plastic tube
09/18/2013CN203202435U Bi-color PVC nylon composite tube with reinforced layer
09/18/2013CN203202434U Polyvinyl chloride reinforced fiber glass strengthening composite pipe
09/18/2013CN203202433U Ultra-strong tension plastic composite pipe
09/18/2013CN203202432U Pipeline device used for of drawing pipe
09/18/2013CN203202431U Multifunctional delivering pipe for hydraulic loading machine
09/18/2013CN203202430U Anti-falling-off exhaust pipe
09/18/2013CN103314244A Fluid handling assembly having a multilayered composite pipe employing a mechanical coupling and method of assembling the fluid handling assembly
09/18/2013CN103307374A Combined air pipe
09/18/2013CN103307373A PVC (polyvinyl chloride) spiral noise-reducing silent drain pipe
09/18/2013CN103307372A Detachable type double-layer petroleum pipe fitting
09/18/2013CN103307371A Stainless steel corrosion-resistant sewage pipeline and manufacturing method thereof
09/18/2013CN103307370A Novel fiber reinforced plastic pipe
09/18/2013CN103307369A Steel mesh composite polyethylene large-caliber pipe
09/18/2013CN103307368A Vacuum negative pressure resistant glass steel tube tank
09/18/2013CN103307367A Stainless steel drinking water pipeline and manufacturing method thereof
09/18/2013CN103307366A Anti-cracking combined glass magnesium air pipe
09/18/2013CN103304914A Super-tough and super-flexible high-temperature-resistance polyvinyl chloride pipe and manufacturing technology thereof
09/18/2013CN103304869A Multimodal polyethylene pipe resin composition and preparation method thereof
09/18/2013CN103302265A Method for preparing hypereutectic aluminum-silicon alloy pipe
09/18/2013CN102506243B Production method for multilayer composite pipeline
09/18/2013CN102506242B Multilayer composite pipeline
09/12/2013WO2013132015A1 Tubular element and corresponding method
09/12/2013US20130233435 Integral coupling for joining conduit sections
09/12/2013US20130233432 Exhaust Device for Work Vehicle
09/12/2013US20130233431 Exhaust Device for Work Vehicle
09/12/2013DE202013104043U1 Elastisches Verbindungsrohr Flexible connection pipe
09/12/2013DE102012005026A1 Flexible Schlauchleitung Flexible hose
09/11/2013CN203189903U Joint undercut type square air hose
09/11/2013CN203189898U Rotational flow five-way pipeline
09/11/2013CN203189897U Air conditioner energy-saving ventilating duct
09/11/2013CN203189896U Double-plain-wall steel-plastic composite winding pipe
09/11/2013CN203189895U Single-seam rectangular air pipe
09/11/2013CN203189894U Large-aperture hollow double-flat-wall plastic steel winding water discharging pipe strip mould
09/11/2013CN203189893U Plastic coated reinforcement rib spiral steel pipe for underground coal mine
09/11/2013CN203189892U Petroleum transporting composite steel tube with polymer coating
09/11/2013CN203189891U Abrasion-resistant PVC pipe
09/11/2013CN203189890U Stainless steel lining plastic PE composite tube
09/11/2013CN203189889U Stainless steel lining plastic PP-R composite tube
09/11/2013CN203189888U Stainless steel lining plastic PE-RT composite pipe
09/11/2013CN203189887U Compound type stainless steel pipe
09/11/2013CN203189886U Clean and environment-friendly PVC water draining pipeline
09/11/2013CN203189885U Composite corrugated pipe
09/11/2013CN203189884U PPR tubular product of three-layer embedded structure
09/11/2013CN203189883U Metal oil inlet pipe of car
09/11/2013CN203189882U Air duct corner fitting
09/11/2013CN203189881U Wear-resisting pipeline
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