| Patents for F16L 9 - Rigid pipes (18,006) |
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| 03/05/2015 | WO2015029571A1 Multilayer structure |
| 03/05/2015 | US20150059965 Method for forming a tubular construction element |
| 03/05/2015 | US20150059912 High strength steel plate having low yield ratio excellent in terms of strain ageing resistance, method of manufacturing the same and high strength welded steel pipe made of the same |
| 03/05/2015 | US20150059910 Plasma cvd apparatus, method for forming film and dlc-coated pipe |
| 03/05/2015 | DE102013217197A1 Metallisches flexibles Leitungselement und Verfahren zum Herstellen eines solchen Metallic flexible conduit element and method for manufacturing such a |
| 03/05/2015 | DE102008048969B4 Halte- und Führungsrohr sowie Tragstangenrohr und Herstellungsverfahren Support and guide tube and support rod tube and manufacturing method |
| 03/04/2015 | EP2842736A1 Compressed air brake pipe |
| 03/04/2015 | EP2841835A1 Multilayer pipeline in a polymer material, device for manufacture of the multilayer pipeline and a method for manufacturing the multilayer pipeline |
| 03/04/2015 | EP2841254A1 Method to produce plastic tube |
| 03/03/2015 | US8969445 Polyolefin composition for water pipes with good resistance to chlorine dioxide and low migration |
| 03/03/2015 | US8968851 Peroxide crosslinked ethylene polymer pressure pipe and a method for the preparation thereof |
| 03/03/2015 | US8967326 Channeling gas flow tube |
| 03/03/2015 | US8967207 Multi-layer cylindrical molded article |
| 03/03/2015 | US8967186 Fluid spill containment, location, and real time notification device and system |
| 02/26/2015 | WO2015024363A1 Pressure pipe formed by hot filament winding of composite winding strips and filament winding method |
| 02/26/2015 | US20150053820 Line System for an Aircraft and Aircraft with a Line System |
| 02/26/2015 | US20150053387 Line with arched structure |
| 02/26/2015 | US20150053297 Container wand assembly |
| 02/26/2015 | US20150053293 Multilayer pipeline in a polymer material, device for manufacture of the multilayer pipeline and a method for manufacturing the multilayer pipeline |
| 02/26/2015 | DE102013109199A1 Leitung mit Wölbstruktur Line with hexagonal structure |
| 02/24/2015 | US8962154 Wear resistant inner coating for pipes and pipe fittings |
| 02/24/2015 | US8961277 Perforated air duct for towers of grain driers |
| 02/19/2015 | WO2015023618A2 Coilable dual wall corugated pipe and related method |
| 02/19/2015 | WO2015022818A1 Multilayer structure |
| 02/19/2015 | US20150050087 Delivery tube for irrigation and fertilization system and method for manufacturing same |
| 02/19/2015 | US20150047735 Method for heat treating a metal tube or pipe, metal tube or pipe, and heat treatment furnace |
| 02/19/2015 | US20150047734 Pipe and method for manufacturing pipe |
| 02/19/2015 | DE102013216044A1 Transportvorrichtung für Flüssigkeiten und/oder Gase Transport device for liquids and / or gases |
| 02/19/2015 | DE102013216043A1 Transportvorrichtung für Flüssigkeiten und/oder Gase Transport device for liquids and / or gases |
| 02/19/2015 | DE102013108856A1 Luftrohr sowie Rohreinheit für Verbrennungseinrichtungen Air tube and pipe assembly for internal combustion facilities |
| 02/19/2015 | DE102013018970B3 Faserverbundrohr Fiber composite pipe |
| 02/17/2015 | US8956708 Rotolined articles |
| 02/17/2015 | US8955554 Submerged arc welding method for steel plate |
| 02/12/2015 | WO2015021471A1 Metal cleaning and deposition process for coiled tubing using electro plasma |
| 02/12/2015 | US20150041145 Fluoropolymer pipe |
| 02/12/2015 | US20150041112 Process for producing aluminum alloy tube having sacrificial anticorrosion layer and joining layer |
| 02/12/2015 | US20150040375 Metal Cleaning and Deposition Process for Coiled Tubing Using Electro Plasma |
| 02/12/2015 | US20150040372 Method and apparatus for manufacturing interlocking pipe |
| 02/11/2015 | EP2835566A1 Composite pipe having improved inter-heterogeneous material bonding force, device for manufacturing same, and method for manufacturing same |
| 02/11/2015 | CN204153449U 用钢带增强的塑料螺旋管板带 Belt with steel reinforced plastic spiral plate |
| 02/11/2015 | CN204153394U 一种防火复合管 Fireproof composite pipe |
| 02/11/2015 | CN204153344U 一种三合一式两节三通伸缩管 One kind of triple-type two-way telescopic tube |
| 02/11/2015 | CN204153343U Hdpe双壁波纹管 Hdpe double wall corrugated pipe |
| 02/11/2015 | CN204153342U 螺旋波纹钢管 Spiral corrugated steel pipe |
| 02/11/2015 | CN204153341U 一种用于冷热饮用水的无缝钢管 Seamless steel pipe for hot and cold drinking water |
| 02/11/2015 | CN204153340U 一种用于蒸汽管道的无缝钢管 Seamless steel pipes for steam |
| 02/11/2015 | CN204153339U 一种用于重型起重机械的无缝钢管 A seamless steel pipe for heavy lifting machinery |
| 02/11/2015 | CN204153338U 不锈钢管套 Stainless steel tube sets |
| 02/11/2015 | CN204153337U 一种耐高温精密双层卷焊管 A high temperature precision welded double volume |
| 02/11/2015 | CN204153336U M形倒角端口管 M-shaped chamfered port tube |
| 02/11/2015 | CN204153335U 一种用于锅炉排污管道的无缝钢管 A seamless steel pipe for boiler blowdown |
| 02/11/2015 | CN204153334U 一种用于石油化工的无缝钢管 Seamless steel pipe for a petrochemical |
| 02/11/2015 | CN204153333U 一种用于船舶的防腐无缝钢管 Seamless steel pipe for corrosion protection of ships |
| 02/11/2015 | CN204153332U 轴承用无缝钢管 Seamless steel bearings |
| 02/11/2015 | CN204153331U 中央空调用无缝钢管 Central air conditioning with seamless steel pipe |
| 02/11/2015 | CN204148423U 内表面为网格状的无缝钢管 The inner surface of seamless steel tubes for the grid |
| 02/11/2015 | CN104344155A 网罩型砂石输送管 Grille-type gravel duct |
| 02/11/2015 | CN104344111A 一种汽车油管连接机构 An automobile tubing connecting mechanism |
| 02/11/2015 | CN104344107A 一种复合管材及其制造方法 A composite pipe and manufacturing method thereof |
| 02/11/2015 | CN104344106A 化工厂采暖罐的供热输送管道 Chemical heating tank heating pipeline |
| 02/11/2015 | CN104344105A 设置有隔音块的药厂排风管道 Set blocks pharmaceutical soundproofed exhaust pipe |
| 02/11/2015 | CN104344104A 新型玻璃钢管 The new glass pipe |
| 02/11/2015 | CN104344103A 倒齿型砂石输送管 Inverted tooth gravel duct |
| 02/11/2015 | CN104344102A 螺旋型砂石输送管 Spiral duct gravel |
| 02/11/2015 | CN104344101A 粉碎型砂石输送管 Crushed gravel duct type |
| 02/11/2015 | CN104344100A 一种化工输送管道 Kind of chemical pipeline |
| 02/11/2015 | CN104344099A 一种汽车保温油管 An automobile insulation tubing |
| 02/11/2015 | CN104344098A 一种蓄热蒸汽管道 A heat storage steam pipe |
| 02/11/2015 | CN104341691A 直接挤出硬质pvc管材专用料及其制备方法 Direct extrusion of rigid pvc pipe resin and its preparation method |
| 02/10/2015 | US8950787 Pipe and pipe assembly provided with layers of electrically conductive material for conveying substances |
| 02/10/2015 | US8950439 Insulated ductwork products |
| 02/10/2015 | US8950229 Duct blank seam and apparatus for making a duct blank seam |
| 02/10/2015 | US8950071 Method and device for manufacturing a heat-insulated pipe |
| 02/05/2015 | WO2015014332A2 Method for producing cladded pipes |
| 02/05/2015 | US20150036988 Extruded encapsulated fillers to provide crush protection |
| 02/05/2015 | US20150036987 Extruded encapsulated fillers to provide crush protection |
| 02/05/2015 | US20150035273 4-round thread form |
| 02/05/2015 | US20150034203 Bearing cooling control in an air cycle machine |
| 02/05/2015 | DE102013012695A1 Verfahren zur Herstellung von ummantelnden Rohren A process for the production of pipes sheathed |
| 02/04/2015 | EP2830870A1 Fluoropolymer pipe |
| 02/04/2015 | CN204141219U 用于ba管的管道装置及其加工设备 Plumbing fixtures and processing equipment for tube ba |
| 02/04/2015 | CN204141214U 改进的增强型螺旋缠绕带材及管材 Improved enhanced spiral wound strip and pipe |
| 02/04/2015 | CN204141086U 可更换式复合型排水管 Replaceable composite drain |
| 02/04/2015 | CN204141085U 一种pvc纤维增强软管 One kind of pvc fiber reinforced hose |
| 02/04/2015 | CN204141084U 一种耐磨损的砂浆下料溜管 Under a wear-resistant material mortar tube slide |
| 02/04/2015 | CN204141083U 一种涂塑复合钢管 One kind of plastic composite pipe |
| 02/04/2015 | CN204141082U 一种铝锂合金铸造工装及其转移管道 An aluminum-lithium alloy casting tooling and transfer pipeline |
| 02/04/2015 | CN204141081U 一种应用于S-Zorb装置的耐磨管件 Applied to wear and fittings S-Zorb unit |
| 02/04/2015 | CN204141080U 一种内衬改性pvc的pccp管 One kind of pccp pvc pipe lining modified |
| 02/04/2015 | CN204141079U 双液双金属管道 Double Double liquid metal pipe |
| 02/04/2015 | CN204141078U 一种散热连接管 A heat sink connecting pipe |
| 02/04/2015 | CN204141077U 混凝土泵车及其直管 Concrete pump and straight tube |
| 02/04/2015 | CN204136324U 一种水龙头出水管一体成型模具和水龙头出水管 One kind of mold and one outlet faucet faucet outlet |
| 02/04/2015 | CN104334950A 聚合物材料制成的多层管道、用于制造多层管道的装置和用于制造多层管道的方法 Multilayer pipe made of polymeric material, the apparatus for producing multilayer pipes and methods for manufacturing a multilayer pipe |
| 02/04/2015 | CN104329539A 具有氧化锆纤维耐火浇注料层的矿热炉烟气真空保温管 Submerged arc furnace flue gas with a zirconia fiber refractory castable layer of vacuum insulation |
| 02/04/2015 | CN104329538A 具有隔热耐火浇注料层的矿热炉烟气真空保温管 Submerged arc furnace flue with insulation refractory castable layer vacuum insulation |
| 02/04/2015 | CN104329537A 具有复合耐火浇注料层的矿热炉烟气真空保温管 Submerged arc furnace flue gas has a composite refractory castable layer vacuum insulation |
| 02/04/2015 | CN104329536A 具有高强耐碱耐火浇注料层的矿热炉烟气真空保温管 Submerged arc furnace flue gas with high-strength alkali-resistant refractory castable layer of vacuum insulation |
| 02/04/2015 | CN104329531A 一种具有保温和加热的玻璃钢管道 A glass pipe with insulation and heating |
| 02/04/2015 | CN104329518A 一种发泡增强塑料缠绕管及其制造方法及其专用设备 One kind of foam reinforced plastic Pipe and its manufacturing method and special equipment |