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)
11/2012
11/14/2012CN202532038U Dual-complex steel-plastic composite pipe
11/14/2012CN202532037U Mine glass fiber reinforced plastics composite pipeline
11/14/2012CN202532036U Foamed ceramic thermal insulation tube
11/14/2012CN202532035U Teflon insulation sizing pipe component
11/14/2012CN202532034U Semi-steel framework reinforced socket and spigot composite pipe
11/14/2012CN202532033U All-steel frame enhanced socket and spigot type composite tube
11/14/2012CN102777711A Integrally formed double flat wall winding pipe
11/14/2012CN102777710A Multilayer steel compound belt material winding water input pipe, preparation method and device of pipe and steel compound belt material
11/14/2012CN102777709A Downhole thermosetting resin pipe strengthened by filament windings
11/14/2012CN102777708A Fiber-woven pultrusion pipeline and production method
11/14/2012CN102777707A Large-caliber spiral welding steel plastic composite pressure pipe and manufacturing method thereof
11/14/2012CN102777706A Encased concrete nodular cast iron pipe
11/14/2012CN102775696A Formula and production technology of PVC (Poly Vinyl Chloride) double-wall corrugated pipe
11/14/2012CN102775669A Expandable flame-retardant coal mine downhole polyethylene tube
11/14/2012CN102775668A Formula of composite spiral tube material
11/14/2012CN102775667A Production process of polyethylene plum blossom pipe
11/14/2012CN102295799B Polyethylene resin composition for pipe
11/14/2012CN102042443B Thermoplastic micro foaming injection pipe fitting and preparation method thereof
11/14/2012CN101737566B Prefabricated pipe winding machine
11/14/2012CN101608720B PP-R stabi composite pipe and split handpiece structure for manufacturing same
11/13/2012US8307857 Insulation assembly for use with an auxiliary power unit having an exhaust muffler
11/08/2012WO2012151223A1 Multilayer film structures including a polyester elastomer layer and a thermoplastic polyurethane layer
11/08/2012WO2012151119A1 Apparatus and method for axially transferring fluids to a plurality of components
11/08/2012WO2012149598A1 A fire retardant and anti static pipe
11/08/2012US20120280488 Part for connecting pipes including an internal liner, a covering method, and a method of assembly
11/08/2012US20120279979 fluid swivel for allowing fluid transfer across a rotary interface
11/08/2012US20120279607 Austenitic stainless steel pipe excellent in steam oxidation resistance and manufacturing method therefor
11/08/2012US20120279606 Internally insulated rigid exhaust system and method for making same
11/08/2012US20120279603 Blow out preventer method and apparatus
11/08/2012US20120279492 Solar panel tube
11/08/2012DE102011075383A1 Temperierbare Rohrleitung für Offshoreanwendungen Temperature-pipe for offshore applications
11/08/2012CA2834896A1 A fire retardant and anti static pipe
11/08/2012CA2834831A1 Apparatus and method for axially transferring fluids to a plurality of components
11/07/2012EP2520423A1 Oxygen-tight tubular element with a circular section for piping fluids
11/07/2012CN202521077U Large-flow supplying system of low-temperature medium
11/07/2012CN202521076U Process pipe structure
11/07/2012CN202521075U Multilayer steel wire mesh belt reinforced plastic pipe
11/07/2012CN202521074U External corrosion-resistant pipeline with double modified asphalt polyolefin layers
11/07/2012CN202521073U Antibacterial non-silver polyethylene pipe
11/07/2012CN202521072U Turbocharging corrugated pipe
11/07/2012CN202521071U Composite antibacterial polyethylene pipe
11/07/2012CN202521070U Polypropylene (PP) pipeline
11/07/2012CN202521069U Unsmooth inner wall drag reduction pipeline
11/07/2012CN102767651A Three-wall corrugated pipe and manufacturing equipment thereof
11/07/2012CN102767650A Pipeline and producing process thereof
11/07/2012CN102767649A Overflow drainage pipe
11/07/2012CN102767648A PVC (polyvinyl chloride) water pipe with organic fiber reinforced layer
11/07/2012CN102766302A Formula for plastic pipe acrylonitrile butadiene styrene (ABS) modified hard chlorinated polyvinyl chloride and pipe preparation method
11/07/2012CN102766291A Stone pipe and preparation method thereof
11/07/2012CN102766288A HDPE (High-Density Polyethylene) tubular product formula
11/07/2012CN102764791A Method for manufacturing non-heat-treatable enhanced aluminum alloy rectangular tube
11/07/2012CN101378857B Method for making an elongated product and a elongated product
11/01/2012US20120273084 Storage film
11/01/2012US20120273083 Hose assembly
11/01/2012US20120273079 Oil transfer tube and assembly
10/2012
10/31/2012EP2517937A2 Railway vehicle with a working media supply
10/31/2012EP2516909A1 Method of manufacturing a mechanically lined pipe
10/31/2012DE102011017811A1 Temperierbare Rohrleitung für Offshoreanwendungen Temperature-pipe for offshore applications
10/31/2012DE102010029273B4 Hochtemperaturfluidtransportsystem High-temperature fluid transport system
10/31/2012CN202510862U Pipeline with protecting pipe
10/31/2012CN202510861U Liquid circulation cooling tube bank
10/31/2012CN202510860U Multi-connection pipe
10/31/2012CN202510859U Seamless helically corrugated medium and low pressure conveying composite pipeline
10/31/2012CN202510858U Trenchless steel enhanced PE (Polyethylene) pipe
10/31/2012CN202510857U High molecular weight polyethylene pipe
10/31/2012CN202510856U Special coating composite steel pipe for fire fighting
10/31/2012CN202510855U Epoxy-resin-coating composite steel pipe for coal mine
10/31/2012CN202510854U Composite energy-saving air-conditioning air pipe
10/31/2012CN202510853U Anti-melting-penetration prestressed plastic corrugated pipe
10/31/2012CN202510852U Inverted siphon water drawing corrugated steel tube
10/31/2012CN202510851U Conveying pipe for concrete pump truck
10/31/2012CN202510850U Bimetallic clad pipe
10/31/2012CN202510849U Special coating composite steel pipe for coal mine under-well gas drainage
10/31/2012CN202510848U Positive-pressure air duct
10/31/2012CN102758973A Dual-layer pipe wall composite-type gas pipeline and leakage monitoring method
10/31/2012CN102758972A Production process of external epoxy resin and internal polyethylene composite steel pipe for coal mine downhole
10/31/2012CN102758971A High-potential metal seawater pipeline penetration piece with composite structure
10/31/2012CN102758488A Construction method of indoor sound insulation system of full-decoration housing
10/31/2012CN101956887B Vacuum transmission pipe and connecting structure thereof
10/30/2012US8297880 Leaching chamber with continuous curve arch and closely spaced corrugations
10/30/2012CA2582288C Mandrel assembly for manufacturing tubular products
10/26/2012WO2012144052A1 Hollow synthetic resin cylinder
10/25/2012US20120267001 Heat resistant titanium alloy material for exhaust system part use excellent in oxidation resistance, method of production of heat resistant titanium alloy material for exhaust system part use excellent in oxidation resistance, and exhaust system
10/25/2012US20120267000 Small-diameter composite tube
10/25/2012US20120266998 Exhaust pipe paint and exhaust pipe
10/24/2012EP2514588A1 Coupling
10/24/2012EP2514581A1 Method for producing a tube
10/24/2012EP2512925A2 Acoustically optimized air conditioning components
10/24/2012CN202501118U Tube capable of bearing internal pressures
10/24/2012CN202501117U Reinforced concrete pipe with burred marks on outer walls of pipe orifices
10/24/2012CN202501116U Polytetrafluoroethylene and steel wire five-layered composite compact lining steel tube
10/24/2012CN202501115U Metal ceramic wear-resistant composite tube
10/24/2012CN202501114U Composite antibacterial-type polypropylene tubular product
10/24/2012CN202501113U Hose coupler used for automotive electronic parking execution mechanism
10/24/2012CN102753074A Handle for a cleaning device
10/24/2012CN102748542A Steel-plastic composite protective sleeve
10/24/2012CN102748541A Polyethylene (PE)-sheathed polyurethane (PU) heat-insulation steel pipe for coal-mine downholes
10/24/2012CN102748540A Enhanced water pipe
10/24/2012CN102748539A Dovetailing connecting co-extrusion heat-insulating liquid transporting pipe and manufacturing method thereof
10/24/2012CN102747290A Economical wear-resistant steel and manufacturing method thereof
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