Patents for F16L 9 - Rigid pipes (18,006)
12/2011
12/20/2011DE202011103520U1 Holzrohr mit mindestens einer Zusatzschicht Wooden tube with at least one additional layer
12/20/2011CA2417503C Cold roll forming a short radius curvature into deep corrugated metal plate
12/15/2011WO2011155844A1 Method for manufacturing an elongated object by spinning at least one curable matrix coated thread on a core element
12/15/2011WO2011153862A1 Plastic-steel winding pipe joint, plastic-steel winding pipe composed of the same and method for manufacturing the pipe
12/15/2011WO2011096678A3 Flexible pipe connected with flexible pipe connecting structure and method of connecting flexible pipe connecting structure with flexible pipe
12/15/2011US20110303507 Petrochemical cracker
12/15/2011US20110303024 Inlet Sampling Method and Device
12/15/2011DE102010014923A1 Pipework system for conveying mediums, has outer pipe half-shell upper part and outer pipe half-shell lower part, where outer pipe-half shells are made of steel or plastic in composite construction
12/14/2011EP2394810A1 Multilayer tubes
12/14/2011EP1551475B1 Flow adaptive aspiration tubing and devices
12/14/2011CN202074184U 可焊接并有无毒复合涂层的钢管 There are non-toxic and can be welded steel composite coating
12/14/2011CN202074150U 一种螺纹连接式水管 Means of a threaded pipe connection type
12/14/2011CN202074143U 一种新型油枕呼吸器连接管 A new oil pillow breathing tube connection
12/14/2011CN202074142U 一种埋地排水排污用大口径塑料-混凝土复合管材 One kind of underground drainage and sewerage large diameter plastic - concrete composite pipe
12/14/2011CN202074141U 发泡保温pp-r稳态塑铝抗菌复合管 Pp-r steady foam insulation antibacterial plastic aluminum composite pipe
12/14/2011CN202074140U 双平壁钢塑排水管 Dual flat wall Plastic drains
12/14/2011CN202074139U 一种聚氯乙烯六角管 One kind of hexagonal PVC pipe
12/14/2011CN202074138U 耐热聚乙烯复合交联聚乙烯管材 Resistant polyethylene composite cross-linked polyethylene pipe
12/14/2011CN202074137U 一种粘接型拉挤复合管 An adhesive type pultruded composite pipe
12/14/2011CN202074136U 一种新型的增强复合管材结构 A new reinforced composite pipe structure
12/14/2011CN202074135U 泵用高耐磨性复合钢管 Pump with high wear resistance of composite steel
12/14/2011CN202074134U 一种圆筒形风道 One kind of cylindrical duct
12/14/2011CN202074120U 一种沼气管道 One kind of gas pipeline
12/14/2011CN102278550A 混凝土输送管道及其制造方法 Concrete pipes and its manufacturing method
12/14/2011CN102278547A 聚酰胺合金纳米复合材料保温套管 Polyamide nanocomposite alloy casing insulation
12/14/2011CN102278546A 一种铜塑复合管 A copper-plastic composite pipe
12/14/2011CN102278545A 陶瓷复合钢管的自蔓延烧结工艺 Self-propagating ceramic composite steel pipe sintering process
12/14/2011CN102278544A 塑料工作管预制直埋复合保温管 Buried prefabricated plastic composite pipe work insulation
12/14/2011CN102278543A 压缩天然气管及制备方法 Compressed natural gas pipeline and preparation methods
12/14/2011CN102278542A 一种冶金复合管道及其生产方法 A composite pipe and its production process metallurgy
12/14/2011CN102278541A 双金属复合管及制备方法 Bimetallic composite pipe and preparation methods
12/14/2011CN102278149A 一种基于天然气生产管线气流作用的发电设备 A gas production pipeline airflow based power generation equipment
12/14/2011CN102276943A 钢塑复合管用双抗聚氯乙烯塑料及制造方法 Dual anti-PVC plastic composite pipe and method of manufacture
12/14/2011CN102276941A 一种硬质pvc注塑材料 A rigid pvc molding material
12/14/2011CN102276889A 一种高密度聚乙烯木塑复合管材及制备方法 A high-density polyethylene plastic composite pipe and preparation methods
12/14/2011CN101639139B 预应力薄壁高压钢管 Prestressing steel thin-walled high-pressure
12/14/2011CN101586709B 预制混凝土管廊 Precast concrete pipe gallery
12/14/2011CN101349368B 内置塑料套筒承插口预应力钢筋混凝土管 Built plastic sleeve socket prestressed reinforced concrete pipe
12/13/2011US8074686 Tube for transporting high-viscosity materials
12/12/2011DE202010012463U1 Kunststoffrohrformteil Plastic pipe fitting
12/12/2011DE202010012461U1 Kunststoffrohrformteil Plastic pipe fitting
12/08/2011WO2011152537A1 Oil feed pipe and process for producing same
12/08/2011WO2011151971A1 Double-walled pipe with a gap, and manufacturing method therefor
12/08/2011US20110298864 Discharge head and discharge apparatus
12/08/2011US20110297270 Technique for applying protective covering to pipes and tubes
12/08/2011US20110297269 Metal tube with porous metal liner
12/07/2011EP2392418A1 A metal pipe for conducting a medium, a pipe arrangement and a method for manufacturing a metal pipe
12/07/2011EP1869270B1 Method for reinforcing a metal tubular structure
12/07/2011CN202065613U 保温水管 Pipe insulation
12/07/2011CN202065560U 镀锌螺旋钢衬尼龙管 Galvanized steel-lined nylon spiral tube
12/07/2011CN202065559U 一种铝塑抗菌水管 One kind of antibacterial plastic pipes
12/07/2011CN202065558U 玻璃钢加筋夹砂管 Fiberglass Reinforced Plastic Pipe
12/07/2011CN202065557U 镀锌螺旋碳化硅复合管 Galvanized spiral silicon carbide composite pipe
12/07/2011CN202065556U 一种塑料波纹管 A plastic bellows
12/07/2011CN202065555U 一种z形管道 One kind of z-shaped pipes
12/07/2011CN102272229A 组合物用于与超临界介质接触的用途 Compositions for use in contact with supercritical media
12/07/2011CN102269299A 一种具有加强筋的塑、砼、纤维复合管 Plastic having ribs, concrete, fiber composite pipe
12/07/2011CN102269298A 输水管,制造输水管的带材、方法和装置 Pipes, water pipes manufactured strip, the method and apparatus
12/07/2011CN101921424B 制作输送可燃气体管材的原料 Produce combustible gas delivery pipe materials
12/07/2011CN101906568B 一种高钢级大应变管线钢和钢管的制造方法 Method for manufacturing a high-grade large strain pipeline and pipe
12/07/2011CN101852313B 一种大口径自铆式连接球墨铸铁管 One kind of large diameter ductile iron pipe since riveting connection
12/07/2011CN101603616B 一种聚氨酯复合管 A polyurethane composite pipe
12/06/2011US8070401 Apparatus for making centrifugally-cast tube
12/06/2011US8069880 Pressure cast concrete or mortar lined steel pipes and methods of making the same
12/06/2011CA2614789C Mitigation of localized stress in tubulars
12/01/2011WO2011149524A1 Silane grafted polythylene with a reduced level of extractable methanol
12/01/2011WO2011147739A1 Sulfonate-modified polyamide having improved barrier properties
12/01/2011US20110293920 Fluoropolymer Non-Stick Coatings
12/01/2011US20110290367 Spiral tube for pressure-supporting and easy pull-out
12/01/2011US20110290366 Forming the End Portions of Fibre Reinforced Thermoplastic Composite Tubes
12/01/2011US20110290365 Pipe section and methods for its production
12/01/2011US20110290364 Seamless composite metal tube and method of manufacturing the same
12/01/2011US20110290361 Apparatus and method for axially transferring fluids to a plurality of components
12/01/2011DE102010029273A1 High-temperature fluid transport system for use in modular design, particularly for vertical alignment of solar thermal- and solar hybrid power plants, has tubular outer wall module with pressure-resistant wall
12/01/2011DE102010017147A1 Method for manufacturing composite pipe from two plastic pipes e.g. empty pipe, for power line applications, involves welding sheet material on partial sections of periphery of outer surface of individual pipes in output configuration
12/01/2011CA2800672A1 Silane grafted polythylene with a reduced level of extractable methanol
11/2011
11/30/2011CN202056430U 一种多曲率半径弯扭钢管 A multi-curvature radius pipe bending and torsion
11/30/2011CN202056429U 增强型聚合物缠绕复合管 Reinforced polymer composite pipe wound
11/30/2011CN202056428U 一种野外热源发生器的防爆输油管 Heat generator in Field pipeline explosion
11/30/2011CN202056427U 一种玻纤抗菌水管 One kind of antibacterial glass pipes
11/30/2011CN202056426U 复合陶瓷变径管 Composite ceramic adjustable tube
11/30/2011CN202056425U 一种防紫外线阻氧水管 An anti-UV oxygen barrier pipe
11/30/2011CN202056424U 冷却液或者尿素液输送尼龙管路 Urea or liquid coolant delivery nylon tubing
11/30/2011CN202056423U 带有安装参照线水管和带有安装参照胫水管接头 With mounting reference line pipes and pipe fittings with mounting reference shin
11/30/2011CN202055918U 排水硬管总成 Hard drainage pipe assembly
11/30/2011CN202055862U 一种大充填倍线条件下的输送系统 Delivery systems under a large filling times the line conditions
11/30/2011CN102261524A 一种输送高危化学品的夹套管路 A transport of high-risk chemicals jacket pipe
11/30/2011CN102261523A 大口径双壁波纹水管 Large-diameter double-wall corrugated pipe
11/30/2011CN102261522A 稀土耐磨耐热耐腐蚀合金管 RE wear and corrosion resistant alloy tube
11/30/2011CN102261521A 80Ksi钢级耐磨套管及其制造方法 80Ksi grade steel casing wear and its manufacturing method
11/30/2011CN101839375B 法兰式衬塑复合钢管生产方法 Flanged Lined composite steel pipe production methods
11/30/2011CN101825200B 一种钛合金tc4热轧管及其制备方法 Tc4 titanium alloy hot-rolled tubes and preparation method
11/30/2011CN101788084B 一种承口增强复合型塑料管及其制作工艺 One kind of socket reinforced composite plastic pipe and its production process
11/30/2011CN101668809B 具有超慢裂纹生长阻力的聚乙烯型管材 With ultra-slow crack growth resistance of the polyethylene pipe
11/30/2011CN101014795B 管体及其形成方法 Tube and forming method
11/29/2011US8066033 Composite spoolable tube
11/29/2011CA2653749C Coated pipe comprising polyolefin layer with enhanced adhesion
11/29/2011CA2509315C Process for the continuous production of longitudinally welded metal tubes
11/29/2011CA2382306C Tube of composite material including an internal casing
11/28/2011DE202010011834U1 Mehrschichtiges Kunststoffrohr A multilayer plastic pipe
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