Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16L - Pipes; Joints or fittings for pipes; Supports for pipes, cables or protective tubing; Means for thermal insulation in general › F16L 9 - Rigid pipes
Patents for F16L 9 - Rigid pipes (18,006)
03/2014
03/05/2014CN103613843A Method for preparing anti-corrosion drain pipe from solid waste
03/05/2014CN102434727B Glass fiber reinforced plastic finned tube and production method
03/04/2014US8663813 Seamless composite metal tube and method of manufacturing the same
03/04/2014US8662111 Economical heavy concrete weight coating for submarine pipelines
03/04/2014CA2703554C Interfitting tubular members
02/2014
02/27/2014WO2014031066A1 Pole
02/27/2014US20140053908 Thermoplastic polyurethane multilayer protective liner
02/27/2014DE102012017223A1 Kunststoffummantelte Rohrleitung aus Stahl Plastic coated steel pipe
02/26/2014EP2700499A1 Plastic clad steel piping
02/26/2014CN203453654U Gradual reducing pipe, refrigeration system with gradual reducing pipe and refrigerator with refrigeration system
02/26/2014CN203453653U Spiral sound-reduction PVC pipe
02/26/2014CN203453652U Pressure pipe formed by hot winding of composite winding strips
02/26/2014CN203453651U Composite V-shaped steel belt-reinforced polyethylene helical bellows
02/26/2014CN203453650U Steel wire-reinforced composite water supply pipe
02/26/2014CN203453649U Thermal-insulation pipeline with continuous heating function
02/26/2014CN203453648U PVC pipe provided with floating bumps for noise reduction
02/26/2014CN203453647U Extract conveying pipe
02/26/2014CN203453646U Convenient-to-transport stainless steel pipe
02/26/2014CN203453645U Single-wall corrugated pipe with stand pillars
02/26/2014CN103604009A Plastic steel winding pipe
02/26/2014CN103604008A Plastic steel winding pipe
02/26/2014CN103604007A Composite blast pipe construction method
02/26/2014CN103604006A Outdoor gas leading-in pipe with oily anticorrosive coating and anticorrosive repair construction method
02/26/2014CN103604005A Spiral rubber and plastic insulation pipe
02/26/2014CN103604004A Supporting high-strength deformed steel
02/26/2014CN103604003A Special-shaped steel pipe
02/26/2014CN103602904A Rare earth containing low-cost seamless steel pipe for L415N pipeline and production method thereof
02/26/2014CN103602023A Formula of impact-resistant PVC (Polyvinyl Chloride) tubular product
02/26/2014CN103602000A Novel pipeline suitable for non-excavation engineering
02/26/2014CN103601943A Water supply pipe made of cross-linked PE
02/26/2014CN102803369B Composite material comprising polyethylene and magnetic particles
02/25/2014US8657147 Fluid line
02/25/2014DE202014100497U1 Schutzmantelrohr mit Diffusionssperre Protective casing pipe with diffusion barrier
02/25/2014DE202012011150U1 Gestrickeanbindung für ein Entkoppelelement Knitted Fabrics connection for a decoupling
02/20/2014WO2014028949A1 Reinforced rubberised transport systems
02/20/2014WO2014028169A2 Composite waste and water transport elements and methods of manufacture for use on aircraft
02/20/2014US20140048166 Pivoting ball stop for exhaust duct liner hanger
02/19/2014CN203442375U Bearing and inserting type structure of spirally enwound structure-wall pipe
02/19/2014CN203442352U Material fluidization compression tube device
02/19/2014CN203442351U Spiral-rib reinforced stainless steel gas pipe
02/19/2014CN203442350U Weatherproof and anti-bacterial steady-state tube
02/19/2014CN203442349U Polyethylene water supply pipe material for trenchless construction
02/19/2014CN203442348U Double-layer heat preservation plastic pipe
02/19/2014CN203442347U D-shaped plastic pipe special for floor heating
02/19/2014CN203442346U Thread steel pipe
02/19/2014CN203442345U Novel copper steel butt joint warship broadside cup-shaped tube joint
02/19/2014CN203442344U Exhausting pressurizing and energy saving device used in fluid circulation pipeline
02/19/2014CN203442343U A novel practical dual-plane drain pipe
02/19/2014CN103591395A Porous pipe
02/19/2014CN103591394A Steel-plastic composite pressure water pipe
02/19/2014CN103591393A Glass fiber reinforced plastic prestressed concrete cylinder pipe (PCCP) and manufacturing method thereof
02/19/2014CN103591392A Process for manufacturing lightweight flame-retardant ventilating duct and obtained ventilating duct
02/19/2014CN103591391A Method for processing rubber composited steel pipes
02/19/2014CN103591390A Concrete slurry conveying device and concrete pump trolley with the same
02/19/2014CN102374623B Wind pipe device, air conditioning system provided with wind pipe device and boarding bridge provided with air conditioning system
02/18/2014US8653361 Umbilical
02/18/2014US8652599 Molded three-dimensional insulator
02/18/2014US8651149 Fluid filled jacket for concrete pipe
02/18/2014US8651148 Bendable pre-insulated pipeline assembly
02/13/2014WO2014023646A1 Pipe member made from iron for a buried pipeline, comprising an outer coating
02/13/2014US20140042209 Method for manufacturing a spiral groove metal pipe with a symmetrical structure
02/13/2014DE102012023990A1 Wärmetauscherrohr, Wärmetauscherrohranordnung und Verfahren zum Herstellen desselben Of the same heat exchanger pipe, heat exchanger tube arrangement and methods for making
02/13/2014DE102006029378B4 Flachrohr für Wärmetauscher und Herstellungsverfahren A flat tube for the heat exchanger and manufacturing method
02/12/2014CN203431351U Connecting assembly of automobile oil pipe and muffler pipe
02/12/2014CN203431333U Double-layer metal tube with flat inner surface and provided with reinforcing ribs on outer surface
02/12/2014CN203431332U Steel plastic composite pipe
02/12/2014CN203431331U Wear-resisting pipe
02/12/2014CN103574221A Machinery expanding lining anticorrosion alloy composite tube and manufacturing method thereof
02/12/2014CN103574220A Hydraulic pressure expansion liner corrosion resistant alloy composite tube and manufacturing method thereof
02/12/2014CN103574186A Impact-resistance hollow-wall glaze glass pipe several times higher in bending resistance and capable of being sawed and drilled and replacing steel pipe
02/12/2014CN103574185A Connection device comprising a motor vehicle pipe and a connection fitting
02/12/2014CN103574184A Multilayer steel-plastic composite strip winding water pipe, manufacturing method and device of pipe and steel-plastic composite strips
02/12/2014CN103574183A Tensile RTP and manufacturing method thereof
02/12/2014CN103574182A Enamel and glass pipe with high temperature-resistant and acid and alkaline-resistant performances and capable of sawing, drilling and replacing steel pipe
02/12/2014CN103574181A Impact-resistance, high-temperature-resistance and acid-and-alkali-resistance hollow-wall glaze glass pipe capable of being sawed and drilled and replacing steel pipe
02/12/2014CN103574180A High-strength steel pipe
02/12/2014CN103574179A Pressure-resistant steel tube
02/12/2014CN103574178A Bending-resistant steel tube
02/12/2014CN103574177A Tube
02/12/2014CN103573492A Antifreezing engine fuel pipe
02/12/2014CN103571188A Polyamide molding material, the use thereof, molded article and molded article production method
02/12/2014CN103571102A Preparation method of inflaming retardant type PVC (polyvinyl chloride) pipe
02/12/2014CN103571098A High-performance polyvinyl chloride (PVC) plastic pipe
02/12/2014CN103571093A Composite high-temperature resistant PVC (polyvinyl chloride) pipe fitting
02/12/2014CN103571092A Nanometer material composite PVC (Polyvinyl Chloride) pipe
02/12/2014CN102758973B Dual-layer pipe wall composite-type gas pipeline and leakage monitoring method
02/06/2014WO2014020096A1 Pipes
02/06/2014DE102009051504B4 Rohrelement, Festkörperaktuator, Verfahren zum Herstellen eines Rohrelements und Verfahren zum Herstellen einer Kopplung zwischen einer Faser und einem metallischen Element Tubular element, solid body actuator, method of manufacturing a tubular element and method for producing a coupling between a fiber and one metallic element
02/05/2014EP2691678A2 Thermoplastic multilayer tubes and process for manufacturing
02/05/2014CN203423028U Stainless steel plate type radiator for oil-immersed transformer
02/05/2014CN203421334U PP-R cold and hot water pipe
02/05/2014CN203421333U Conveying pipeline capable of achieving temperature control
02/05/2014CN203421332U Multipurpose pipeline
02/05/2014CN203421331U Dual-purpose pipeline
02/05/2014CN203421330U Detachable-washing double-wall sand filtering drain pipe
02/05/2014CN203421329U Spiral gas drainage pipe with internal welding
02/05/2014CN203421328U Connection structure for welding galvanized spiral gas drainage pipe
02/05/2014CN203421327U Welding plastic painting spiral gas drainage pipe
02/05/2014CN203421326U PPR water supply pipe
02/05/2014CN203421325U Thermal-insulation plastic composite pipe
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