| Patents for F16L 9 - Rigid pipes (18,006) |
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| 09/28/2011 | CN201992202U 一种高环刚度结构壁管 A highly structured wall pipe ring stiffness |
| 09/28/2011 | CN201992201U 凹凸管 Bump tube |
| 09/28/2011 | CN201991662U 进气导流弯管 Intake Diversion elbow |
| 09/28/2011 | CN201991451U 高强度复合管 High-strength composite pipe |
| 09/28/2011 | CN102202858A Method and mould assembly for rotation moulding a pipe part with a spigot end, as well as pipe part obtained therewith |
| 09/28/2011 | CN102200205A U-PVC (Unplasticized Polyvinyl Chloride) steel band spiral pipe and preparation method thereof |
| 09/28/2011 | CN102200204A Novel high-temperature pipe and manufacturing process thereof |
| 09/28/2011 | CN102199736A High-strength and anti-CO2/H2S corrosion seamless gathering-line pipe |
| 09/28/2011 | CN101818836B Roll forming method for shape of inner wall coating of natural gas pipeline and roll forming device thereof |
| 09/28/2011 | CN101285544B P-aramid air-duct and uses thereof, and uses of p-aramid in air-duct |
| 09/28/2011 | CN101153673B Multilayer tube |
| 09/26/2011 | DE202010007084U1 Mehrschichtiges Rohr Multilayer pipe |
| 09/22/2011 | WO2011113838A1 Cartridge having a sensor for determining the difference between a first liquid flow and a second liquid flow |
| 09/22/2011 | US20110226378 High-strength stainless steel pipe excellent in sulfide stress cracking resistance and high-temperature carbonic-acid gas corrosion resistance |
| 09/22/2011 | US20110226377 Aircraft System Carrier Element |
| 09/22/2011 | US20110226376 Steam feed for a steam turbine |
| 09/22/2011 | US20110226374 Anti-extrusion layer with non-interlocked gap controlled hoop strength layer |
| 09/22/2011 | US20110226040 Folded passage gas chromatography column |
| 09/22/2011 | DE102009051603B4 Verfahren zum Herstellen eines strukturierten Rohres, nach dem Verfahren hergestelltes strukturiertes Erzeugnis und Verwendung desselben Of the same method for producing a patterned tube, produced according to the method and use of structured product |
| 09/21/2011 | EP2366539A1 Two-layer plastic guide piece for pressurised fluid lines |
| 09/21/2011 | CN201982879U 收缩密接复合输送管 Shrink knitted composite duct |
| 09/21/2011 | CN201982819U 分流式清洗进水管 Split wash into the water |
| 09/21/2011 | CN201982818U 新型高性能螺旋焊管 New high-performance spiral welded pipe |
| 09/21/2011 | CN201982817U 一种网孔铝带增强pp-r塑铝复合管 One kind of mesh ribbon pp-r reinforced aluminum plastic composite pipe |
| 09/21/2011 | CN201982816U 海底用多层聚丙烯防腐保温管 Multi-layer polypropylene anticorrosion undersea pipe insulation |
| 09/21/2011 | CN201982815U 高强度防静电耐压塑胶管 High strength anti-static pressure plastic pipe |
| 09/21/2011 | CN201982814U 一种内衬陶瓷的ppr水管 One kind of ceramic lined pipe ppr |
| 09/21/2011 | CN201982813U 复合塑料管道 Composite plastic pipes |
| 09/21/2011 | CN201982812U 具有色标条的管材 Pipe has a color bar |
| 09/21/2011 | CN102191433A Seamless pipe for conveying oil field medium |
| 09/21/2011 | CN101747530B Barium-zinc liquid compound stabilizer and application thereof |
| 09/21/2011 | CN101747529B Ca-Zn liquid composite stabilizing agent and application thereof |
| 09/15/2011 | WO2011110095A1 Plastic-steel wound pipe elbow and manufacturing method thereof |
| 09/15/2011 | WO2011110093A1 Plastic-steel wound pipe tee coupling and manufacturing method thereof |
| 09/15/2011 | US20110220238 Pipe with integral male and female ends, a joint made using the same pipe, and processes of making the pipe and the joint |
| 09/15/2011 | US20110220237 Bimetallic tube |
| 09/15/2011 | US20110220234 Apparatus for taking in powder material and granules and capsule therefor |
| 09/15/2011 | DE102010011153A1 Flexibles, gewickeltes Rohr sowie Verfahren und Werkzeug zur Herstellung eines derartigen Rohres Flexible, wound pipe, and method and tool for producing such a tube |
| 09/14/2011 | EP2365027A1 Plastic tube with a fluorinated interior and/or exterior surface |
| 09/14/2011 | EP2047164B1 Aircraft conduit |
| 09/14/2011 | CN201973384U 一种管道连接结构 Structure of a piping connection |
| 09/14/2011 | CN201973375U 搪玻璃通料管 Glass-lined through the feed tube |
| 09/14/2011 | CN201973374U 一种双层复合塑料的金属管 A two-layer composite plastic metal tube |
| 09/14/2011 | CN201973373U 一种多层塑料复合金属管 A multilayer plastic composite metal pipe |
| 09/14/2011 | CN201973372U 一种抗静电阻燃阻氧金属复合管 An antistatic and flame retardant oxygen barrier metal composite pipe |
| 09/14/2011 | CN201973371U 一种超高分子量聚乙烯加筋管材 An ultra-high molecular weight polyethylene reinforced pipes |
| 09/14/2011 | CN201973370U 纳米抑菌管件 Nano-antibacterial fittings |
| 09/14/2011 | CN201973369U 一种高精度冷拔管 A high precision cold drawn tube |
| 09/14/2011 | CN201973368U 一种混凝土泵送设备用复合锥管 Pumping equipment for concrete composite cone |
| 09/14/2011 | CN102182884A Central air-conditioning ventilation duct and preparation method thereof |
| 09/14/2011 | CN102182883A Water draining winding double-neat pipe of 300-4000mm and manufacturing method |
| 09/14/2011 | CN102182882A Structure-wall tubular product with high ring stiffness and molding method |
| 09/14/2011 | CN102182881A Steel mesh enhancement polyolefin wound feed pipe and forming method |
| 09/14/2011 | CN102182880A Water supply pipe wounded by 300-4000 mm steel wire mesh reinforced polyolefin and molding method thereof |
| 09/14/2011 | CN102182879A 300-4,000mm water feed winding double tube and manufacturing method thereof |
| 09/14/2011 | CN102182878A Novel corrosion-resistant composite tube |
| 09/14/2011 | CN102182877A Penetration-preventing steel-based composite pipe and production process thereof |
| 09/14/2011 | CN102182876A Application of natural river sand in manufacturing glass fiber reinforced plastics sand inclusion pipelines |
| 09/14/2011 | CN102182875A Non-adhesive pultruded composite tube |
| 09/14/2011 | CN102182874A Bimetal mechanical composite wear-resistant steel tube and production method thereof |
| 09/14/2011 | CN102181246A Heat-resistant hot melt adhesive and preparation method and application thereof |
| 09/14/2011 | CN102181107A Plasticized polyvinyl chloride pipe |
| 09/14/2011 | CN102179128A Pipeline for conveying active parched desulfurization gas and mounting method thereof |
| 09/14/2011 | CN101644360B Antibacterial oxygen obstructing composite pipe and preparation method thereof |
| 09/14/2011 | CN101279511B Technique for producing arcuated combined flue pipe |
| 09/09/2011 | WO2011107225A1 Use of a pipe for transporting pure hydrogen |
| 09/08/2011 | US20110217497 Coated pipe comprising polyolefin layer with enhanced adhesion |
| 09/08/2011 | US20110214847 Double pipe and heat exchanger having the same |
| 09/08/2011 | US20110214775 Cylinder tube, hydraulic cylinder with same, and method of manufacturing cylinder tube |
| 09/08/2011 | US20110214774 Aluminum tube and method for manufacturing same |
| 09/07/2011 | EP2362817A1 Welding apparatus and methods for welding |
| 09/07/2011 | EP1955887B1 Fuel tank with attached component and method of making same |
| 09/07/2011 | CN201965961U 多功能油井监测传感器电缆 Multifunction well monitoring sensor cable |
| 09/07/2011 | CN201964050U 中央空调通风管道 Central air conditioning and ventilation duct |
| 09/07/2011 | CN201964049U 大口径不锈钢管 Large diameter stainless steel tube |
| 09/07/2011 | CN201964048U 钢基双层复合钢管 Steel base layer composite pipe |
| 09/07/2011 | CN201964047U 聚乙烯缠绕结构壁品字型管材 Winding structure wall polyethylene pipe products fonts |
| 09/07/2011 | CN201964046U 300-4000mm钢丝网增强聚烯烃缠绕给水管 300-4000mm steel mesh reinforced polyolefin wound to the water pipes |
| 09/07/2011 | CN201964045U 钢增强pe波纹管及其制造设备 Pe steel reinforced bellows and manufacturing equipment |
| 09/07/2011 | CN201964044U 矿渣微晶玻璃复合管材 Slag Glass composite pipe |
| 09/07/2011 | CN201964043U 一种内衬碳纤维层的油管 A pipe lining layer of carbon fiber |
| 09/07/2011 | CN201964042U 带有耐阴极剥离耐划伤外涂层的防腐蚀钢管 Cathodic corrosion resistant steel pipe with a scratch-resistant outer coating peeling |
| 09/07/2011 | CN201964041U 节能型给水管 Energy-efficient water supply |
| 09/07/2011 | CN101429964B Fluid transfer tube |
| 09/06/2011 | US8013089 particles of tetrafluoroethylene/perfluoro(ethyl vinyl ether) copolymer and adhesion promoting, non-bubble promoting metal powder |
| 09/01/2011 | WO2011104607A2 Twisted conduit for geothermal heating and cooling systems |
| 09/01/2011 | WO2011103757A1 Heating and cooling system for solar house |
| 09/01/2011 | US20110210482 Resin molded body and method for manufacturing the same |
| 09/01/2011 | US20110209793 Hot-cold inlet pipe structure |
| 09/01/2011 | US20110209785 Disconnectable connector assembly |
| 09/01/2011 | US20110209772 In-line treble-port venturi connector with supplemental inlet port and low flow baffle |
| 09/01/2011 | DE102010009796A1 Verwendung eines Rohres zum Transport von reinem Wasserstoff Use a pipe for transporting pure hydrogen |
| 09/01/2011 | CA2790531A1 Twisted conduit for geothermal heating and cooling systems |
| 08/31/2011 | CN201954196U 新型防冻保暖静音管 The new antifreeze warm muted tube |
| 08/31/2011 | CN201954135U 模块式玻璃钢管道 Modular glass pipes |
| 08/31/2011 | CN201954134U 金属管坯 Metal tube |
| 08/31/2011 | CN201954133U 双流管 Shuangliu tube |
| 08/31/2011 | CN201954132U 一种通风管件 A ventilating pipe fittings |
| 08/31/2011 | CN201954131U 网状钢条增强型双中空波纹钢带钢塑复合管材 Mesh double hollow steel bar reinforced plastic composite corrugated steel pipe |
| 08/31/2011 | CN201954130U 一种刻痕肋预应力管道 One kind of scoring ribs prestressed pipe |