Patents for F16L 9 - Rigid pipes (18,006)
05/2012
05/09/2012CN102449056A Polymer composition for crosslinked articles
05/09/2012CN102443212A Special material for quick organosilane crosslinked polyethylene and preparation method of special material
05/09/2012CN102441997A Co-extrusion thermal winding structure wall tubular product and processing method and mould thereof
05/09/2012CN102070810B Material special for corrugated pipe for high-density polyethylene prestressed concrete and production method thereof
05/09/2012CN101949474B Heat-resistance stainless steel exhaust pipe and manufacturing method thereof
05/09/2012CN101936431B Connecting pipe and connecting pipe assembly with same
05/09/2012CN101358005B Preparation method of high density polyethylene hollow wrapped pipe
05/09/2012CA2757970A1 Exhaust connection member with preformed braided cover
05/09/2012CA2757966A1 Improved compressible exhaust connection member
05/03/2012WO2012054992A1 Construction of pipes
05/03/2012US20120108171 Telemetry Conveyed by Pipe Utilizing Specks
05/03/2012US20120103595 Sintered Polycrystalline Diamond Tubular Members
05/03/2012US20120103459 High fatigue service life quenching/tempering steel tube and manufacturing method therefor
05/03/2012US20120103458 Insulating molded part
05/03/2012US20120103457 Hot gas conducting component
05/03/2012US20120103456 Articles and methods for reducing hydrate adhesion
05/03/2012DE102010050088A1 Vacuum-insulated pipeline comprises media pipeline, which is surrounded by cladding tube, where area between cladding tube and media pipeline is evacuated
05/03/2012CA2852945A1 Construction of pipes
05/02/2012EP2447585A1 Pipe
05/02/2012EP2447584A1 Fire-resistant piping material
05/02/2012EP2445959A1 Composite material comprising polyethylene and magnetic particles
05/02/2012EP2445693A1 Thermoplastic pipe made with commingled glass fibers
05/02/2012EP2201048B1 Pipes for transporting water containing chloramine
05/02/2012EP2190921B1 Pipes for transporting water containing chlorine
05/02/2012CN202209486U Double-channel fluid conveying pipeline
05/02/2012CN202209485U Plastic-concrete composite tube with fibre mesh
05/02/2012CN202209484U Polymer polythene zinc-coated composite pipe for mine
05/02/2012CN202209483U Concrete pipe with lined steel plate
05/02/2012CN202209482U FRP material composite stainless steel pipe
05/02/2012CN102439344A Metal cord reinforced flexible pipe
05/02/2012CN102434745A Duckbilled bent pipe structure for tanker evacuation
05/02/2012CN102434730A Noise-reducing drainage pipe fitting with spiral fins on inner wall and manufacturing method thereof
05/02/2012CN102434729A Double-wall pipe
05/02/2012CN102434728A Ultrastrong wear-resisting pipeline for transmitting concrete
05/02/2012CN102434727A Glass fiber reinforced plastic finned tube and production method
05/02/2012CN102434726A Water supply pipe material and preparation method thereof
05/02/2012CN102434725A Method for manufacturing stainless steel seamless steel pipe with large caliber
05/02/2012CN102431190A Method of manufacturing double -layer tube with flange and double-layer tube with flange
05/02/2012CN101696752B Production method of polyolefin PP/PVDC/polyolefin PE multilayer compounded tube
05/02/2012CN101165336B Fuel feeding equipment for internal combustion engine
05/01/2012US8168273 Holding material for catalytic converter
04/2012
04/26/2012WO2012022338A3 Pipe system made of a radiation-crosslinked plastics material and pipe
04/26/2012US20120097581 Alumina Forming Bimetallic Tube for Refinery Process Furnaces and Method of Making and Using
04/26/2012US20120097289 Alumina forming bimetallic tube and method of making and using
04/26/2012US20120097288 Clad rolled metal tube
04/26/2012US20120097287 Duct arrangement, duct equipment, duct reinforcement construction method, support reinforcement structure, and reinforcement structure for support fixing unit
04/26/2012DE102006008083B4 Strukturiertes Wärmeaustauscherrohr und Verfahren zu dessen Herstellung Structured heat exchanger tube and method for its production
04/25/2012EP2444767A2 Double tube for a heat exchanger
04/25/2012EP2444616A1 Hot gas conveying component
04/25/2012EP2190920B1 Pipes for transporting water containing chlorine dioxide
04/25/2012CN202203557U 带有连接钢管用转换件的预应力钢筒混凝土管 Pipe connection with the conversion element with prestressed concrete cylinder pipe
04/25/2012CN202203538U 内衬式顶进施工用预应力钢筒混凝土管 Lined concrete pipe jacking style with prestressed steel tube
04/25/2012CN202203537U 一种隔音排水管 One kind of noise drain
04/25/2012CN202203536U 一种输送高危化学品的夹套管路 A method for delivering high-risk chemical jacketed conduit
04/25/2012CN202203535U 耐磨铜管 Wear-resistant brass
04/25/2012CN202203534U 一种纤维复合排水管 A fiber composite drain
04/25/2012CN202203533U 一种抗压、防裂的钢塑复合排水管 One kind of compression, cracking the plastic composite drain
04/25/2012CN202203532U 一种防腐、防裂的排水管 One kind of corrosion, cracking the drain
04/25/2012CN202203531U 一种玻璃钢加强金属管 A glass steel reinforcing metal pipe
04/25/2012CN202203530U 一种高强度玻璃钢复合管道 A high-strength glass fiber reinforced plastic composite pipe
04/25/2012CN202203529U 增强型钢塑管 Enhanced steel pipe
04/25/2012CN202203528U 一种钢塑管 One kind of steel pipe
04/25/2012CN202203527U 一种钢塑多元复合管 One kind of steel-plastic composite pipe Multivariate
04/25/2012CN202203526U 一种带法兰的高密度聚乙烯尼龙复合管材 A high-density polyethylene with flange nylon composite pipe
04/25/2012CN202203525U 一种加强型高密度聚乙烯管材 A way of strengthening high-density polyethylene pipe
04/25/2012CN202203524U 一种环保型输送管材 An environmentally friendly transport pipe
04/25/2012CN202203523U 一种新型高密度聚乙烯管材 A new high-density polyethylene pipe
04/25/2012CN202203522U 一种汽车发动机涡轮增压用管 An automobile engine turbo pipe
04/25/2012CN202203521U 连续泵纹丝管 Continuous pattern silk tube pump
04/25/2012CN102424713A Noise ultra-attenuation color plastic composite polrvinyl chloride drainage pipe and manufacturing method thereof
04/25/2012CN101963261B 节能型玻镁复合风管制作及安装方法 Energy-saving magnesium composite duct fabrication and installation methods
04/25/2012CN101737570B 玻纤聚乙烯复合增强聚乙烯缠绕结构壁管材 Polyethylene composite fiberglass reinforced polyethylene pipe wall winding structure
04/25/2012CN101644371B 钢肋复合缠绕管承、插口接头及承插式钢肋复合缠绕管道 Composite Pipe bearing steel ribs, socket connector and socket-type steel ribs composite winding pipes
04/25/2012CN101576176B 塑料管新型制造工艺及由其制造的塑料管 The new plastic pipe manufacturing process and its manufacture of plastic pipe
04/24/2012US8163231 Apparatus for tapping metal from below a layer of less dense electrolyte which reduces the entrainment of electrolyte into the metal; apparatus comprises pipe having a protruding enlarged wall portion at an operative end which is immersed in molten electrolyte and metal during tapping operation
04/24/2012US8162034 Thermal inner tube
04/24/2012US8162007 Apparatus, methods, and/or systems relating to the delivery of a fluid through a passageway
04/21/2012CA2756114A1 Acoustic elbow for fluid transport pipelines
04/19/2012WO2012048535A1 Connection structure for insulated oil pipe
04/19/2012US20120090722 Perforated air duct for towers of grain driers
04/19/2012US20120090721 Plastic Pipe with Bell
04/19/2012US20120090686 Deadleg
04/19/2012DE102010048562A1 Verfahren zum Transport von Wasserstoff durch eine Erdgasleitung A method for transport of hydrogen through a gas line
04/18/2012EP2440828A2 Textile sleeve with high temperature abrasion resistant coating and methods of assembly, construction and curing thereof
04/18/2012EP2440825A1 Multi-layered coextruded tube
04/18/2012EP2232120B1 Aluminum foil based hose
04/18/2012EP2216579B1 Compressed air acoustic dampening system
04/18/2012CN202195181U Constructional engineering composite tube
04/18/2012CN202195180U 不锈钢加强筋螺旋焊管 Spiral welded steel reinforcement
04/18/2012CN202195179U 一种水管 One kind of water pipe
04/18/2012CN202195178U 连接用直管 Connected with a straight pipe
04/18/2012CN102422066A 用于高温工业应用的改进管及其制备方法 Improved high temperature industrial applications for the tube and its preparation method
04/18/2012CN102418819A 钢丝网骨架塑料复合法兰管件 Steel mesh skeleton-plastic composite pipe flanges
04/18/2012CN102418816A 钢丝网骨架塑料复合直管 Steel mesh skeleton plastic composite straight pipe
04/18/2012CN102418815A 改进夹砂层的玻璃钢夹砂管道 GRP pipes to improve sand layer
04/18/2012CN102418814A 柔性复合管产品及标记方法 Flexible composite pipe products and labeling methods
04/18/2012CN102418813A 一种新型铜铝复合管 A new copper-aluminum composite pipe
04/18/2012CN102418802A 钢丝网骨架塑料复合水龙头 Steel mesh skeleton-plastic composite faucet
04/18/2012CN102417680A 一种无铅的排水用pvc-u管材及其制备方法 A lead-free pvc-u drainage pipe with its preparation method
04/18/2012CN102417650A Wear-resistant crosslinked PE (Polyethylene) composite pipe and manufacturing method thereof
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