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)
04/2013
04/03/2013CN103013022A High-wear-resistance modified polyolefin pipeline material and preparation method thereof
04/03/2013CN103013000A Carbon nanofiber flame-retardance line pipe and preparation method thereof
04/03/2013CN103012999A Honeycomb pipe and preparation method thereof
04/03/2013CN103012998A Chlorinated polyvinyl chloride pipeline
04/03/2013CN103012964A Low-temperature PPR (Polypropylene Random Copolymer) pipe
04/03/2013CN103012934A Polyethylene tube for mining and preparation method thereof
04/03/2013CN103012931A Functional master-batch for organosilane crosslinked polyethylene pipe, and preparation method and application of functional master-batch
04/03/2013CN103012911A Polyethylene (PE) resin composition for preparing pipes
04/03/2013CN101866731B Polymeric housed arrester and method for preparing no-local-discharge compound-glass fiber winding pipe
04/02/2013CA2687548C Composite spoolable tube
03/2013
03/28/2013WO2013043254A1 Stabilizer torque box assembly and method
03/28/2013WO2013043101A1 Duct and a method for its manufacture
03/28/2013WO2013043100A1 A ventilation duct
03/28/2013WO2013041948A1 Pipe for transferring abrasive materials such as concrete or similar or comparable materials, and method of production
03/28/2013US20130074974 Ductwork stiffener
03/28/2013US20130074973 Exhaust pipe and method for manufacturing exhaust pipe
03/28/2013DE102011114168A1 Composite pipe for use in installation and heating equipment, has innermost layer made from polyvinylidene fluoride, exterior layer made from plastic material, and profile arranged at innermost layer on external periphery
03/28/2013DE102009035986B4 Doppelmantelrohr mit integriertem Rücklauf und Entlüftung Double-walled tube with integrated return and vent
03/28/2013CA2842882A1 Stabilizer torque box assembly and method
03/27/2013CN202834705U Waist-drum-shaped steel tube
03/27/2013CN202834704U Drum type steel tube
03/27/2013CN202834579U Abrasion resistant type haydite sand feed tube
03/27/2013CN202834460U Bent pipe formed by welding multiple straight pipes
03/27/2013CN202834459U Structure of special pipe
03/27/2013CN202834458U Double-passage steel-plastic composites pipe
03/27/2013CN202834457U Compound type polyethylene of raised temperature resistance (PE-RT) terrestrial heating pipe
03/27/2013CN202834456U Double plain wall water draining pipe
03/27/2013CN202834455U Circular rib single wall spiral pipeline
03/27/2013CN202834454U Compound drain pipe
03/27/2013CN202834453U Polyethylene winding structure wall tube suitable for being used underwater
03/27/2013CN202834452U Large-caliber double-flat wall composite plastic-steel winding pipe
03/27/2013CN202834451U Large-caliber single-wall composite plastic-steel winding pipe
03/27/2013CN202834450U One-step formed dual-plain wall winding pipe
03/27/2013CN202834449U Single-wall composite plastic-steel winding pipe
03/27/2013CN202834448U Double-flat wall composite plastic steel winding pipe
03/27/2013CN202834447U Large caliber fixed-length winding glass reinforced plastic pipeline
03/27/2013CN202834446U Novel nano-modification glass fibre reinforced plastics sand inclusion pipe-jacking
03/27/2013CN202834445U Internally-sprayed polyurethane special pipe
03/27/2013CN202834444U Novel polyurethane double-wall pipe
03/27/2013CN202834443U Coil bar composite tube
03/27/2013CN202834442U Steel plastic composite copper pipe
03/27/2013CN202834441U Luminous type polypropylene random copolymer (PP-R) plastic-aluminum steady-state pipe
03/27/2013CN202834440U Glass fiber nano-antibacterial pipe
03/27/2013CN202834439U Embedded-type prestressing force steel cylinder concrete pipe coated with fiber anti-crack layer and anti-corrosion layer
03/27/2013CN202834438U Steel band strengthening PE reinforcement pipe
03/27/2013CN202834437U Net pipe injection molding part for shower head
03/27/2013CN202834436U Polyethylene water supply pipe
03/27/2013CN202834435U Antistatic PE water supply pipe
03/27/2013CN202834434U Steel band bellows and socket structure thereof
03/27/2013CN202834433U Steel band bellows and bellmouth structure thereof
03/27/2013CN202834432U Mining pipe
03/27/2013CN202834431U Trapezoidal steel pipe
03/27/2013CN202834430U D-shaped steel pipe
03/27/2013CN202834429U Heat preserving polypropylene (PP-R) pipe
03/27/2013CN103002990A Facility for coating the inside of a pipe element and corresponding use
03/27/2013CN102996918A Mineral double-wall corrugated pipe and production method thereof
03/27/2013CN102996917A Mineral nylon galvanized composite pipe
03/27/2013CN102996916A Corrugated pipe with plastic layer
03/27/2013CN102996915A Metal face type phenolic aldehyde composite air hose plate and production method thereof
03/27/2013CN102996914A Non-stick-oil scaling-free antibacterial oxygen-barrier double-rejection pipe
03/27/2013CN102996913A Novel high-strength HDPE (High-Density Polyethylene) composite tube and production method thereof
03/27/2013CN102996912A High pressure power steering tube
03/27/2013CN102996911A Cement pipe convenient to lift
03/27/2013CN102996910A High-strength reinforced concrete pipe
03/27/2013CN102996909A Cement pipe with breakage-proof pipe ports
03/27/2013CN102996908A Pipeline capable of reducing influence of thermal stratification
03/27/2013CN102993707A Chlorinated polyethylene modified nylon polyamide 6 (PA6) material for automobile oil pipe and preparation method of chlorinated polyethylene modified nylon PA6material
03/27/2013CN102993689A Automotive pipeline and manufacture method thereof
03/27/2013CN102993608A High-hardness and high-toughness polyvinyl chloride pipe formulation
03/27/2013CN102993605A Manufacturing method of novel PVC pipe
03/27/2013CN102993597A Polrvinyl chloride antistatic rigid tube and preparation method thereof
03/27/2013CN102993537A Weather-proof flame retardation antistatic crosslinking polyethylene tubing, preparation method and application
03/27/2013CN102993536A Polyethylene tube material resin composition
03/27/2013CN102993487A Glue for high strength water delivery rubber pipe
03/27/2013CN101846218B Cold/heat flow media varying-area channel
03/27/2013CN101782165B Metallic mesh tube suitable for polymerization shrinkage of organic glass and organic glass tube
03/26/2013US8403186 Composite spout and injection-forming apparatus for forming the composite spout
03/26/2013CA2776772A1 Ductwork stiffener
03/26/2013CA2610783C Multilayer tube for transporting water or gas
03/21/2013US20130068342 Polyvinyl Chloride Formulations
03/21/2013US20130068341 Tube for cable sheath and cable sheath using the same
03/21/2013US20130068340 Heat trace system including hybrid composite insulation
03/21/2013US20130068339 Exhaust pipe
03/21/2013US20130068338 Hose For Transporting Refrigerant
03/21/2013US20130068332 Aerated Swirling Vertical Shaft with Double Volute Chambers
03/21/2013DE202012002799U1 Gelenkleitung Joint line
03/21/2013DE202012002798U1 Gelenkleitung Joint line
03/21/2013DE102012018788A1 Method for manufacturing composite component e.g. front end carrier of motor car, involves injecting plastic element into area at peripheral surface of pipe, where pipe is protected by supporting pressure during injection
03/21/2013DE102011119194A1 Laminated glass tube used in high speed bio-liquid chromatography system, has inner tube and outer tube which are joined with respect to each other
03/20/2013CN202812620U H-shaped plastic pipeline connector
03/20/2013CN202812594U Quick joint and combined pipeline
03/20/2013CN202812518U Sanitation level seamless steel tube
03/20/2013CN202812517U Welding-free tapered contracted pipe integral-forming lifting pipe of diffusing absorption type refrigeration machine core
03/20/2013CN202812516U Polypropylene plastic insulating pipe
03/20/2013CN202812515U A reinforced corrugated pipe
03/20/2013CN202812514U Novel reinforcement winding pipe with winding structural wall
03/20/2013CN202812513U Glass reinforced plastic sand pipe
03/20/2013CN202812512U Double-enhanced plastic composite water-supply-pipe and heterotype band for manufacturing double-enhanced plastic composite water-supply-pipe
03/20/2013CN202812511U Pipeline provided with built-in metal bellows and used for engineering
03/20/2013CN202812510U Novel plastic composite pipe of steel wire mesh framework
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