Patents for F16L 9 - Rigid pipes (18,006)
03/2012
03/15/2012US20120060960 Duct molding method and duct
03/15/2012DE10138600B4 Anordnung sowie Verfahren zum Tiefziehen von Kunststoff-Metall-Kunststoff-Mehrschichtrohren Arrangement and method for thermoforming of plastic metal-plastic multi-layer pipes
03/15/2012CA2809490A1 Anti-static and lightning compatible transport element
03/14/2012CN202165753U 一种耐酸、耐碱的防腐内衬管 One kind of acid, alkali corrosion liner
03/14/2012CN202165720U 新型钢塑管对丝接头 The new steel pipe fittings for wire
03/14/2012CN202165715U 一种双腔水管 One kind of dual-chamber pipe
03/14/2012CN202165714U 燃气总管 Gas mains
03/14/2012CN202165713U 一种中空双平壁管带材及双平壁管 A hollow double-walled tube strip and flat double flat wall pipe
03/14/2012CN202165712U 螺旋缠绕钢丝增强体的钢塑复合管 Spiral-wound steel wire reinforced plastic composite pipe body
03/14/2012CN202165711U 环保型柔性减阻双层复合矿浆管道 Environmentally friendly flexible drag-reducing layer composite slurry pipeline
03/14/2012CN202165710U 一种聚氨酯防腐隔热管 A polyurethane insulated pipe corrosion
03/14/2012CN202165709U 一种新型复合管 A new composite pipe
03/14/2012CN202165708U 复合防腐排水管 Composite corrosion drain
03/14/2012CN202165707U 复合防腐排水连接管 Composite drainage connection pipe corrosion
03/14/2012CN202165706U 热缩带保温地下埋置管 Heat shrinkable tube with insulation buried underground
03/14/2012CN202165705U 一种球墨铸铁管 One kind of ductile iron pipe
03/14/2012CN102374623A Wind pipe device, air conditioning system provided with wind pipe device and boarding bridge provided with air conditioning system
03/14/2012CN102374344A Buried combined pipeline with special-shaped external wall
03/13/2012CA2665124C Low migration polyolefin composition
03/08/2012WO2012028887A1 A composite pipe assembly
03/08/2012WO2012028262A1 Multi-layer plastic pipe, use thereof, and welded connection enclosing said multi-layer plastic pipe
03/08/2012US20120055733 Fluid Transfer Pipe and Fluid Transfer Apparatus and a Fluid Attenuator and Attenuator Apparatus
03/08/2012US20120055576 Article Comprising Thermoplastic Polyurethane And Polyamide 6/66 Copolymer
03/08/2012US20120055218 Regenerative laying pipe
03/08/2012DE102010044399A1 Rohr Tube
03/08/2012DE102010044279A1 Mehrschichtiges Kunststoffrohr, dessen Verwendung sowie dieses umfassende Schweißverbindung A multilayer plastic pipe, its use, as well as this comprehensive weld
03/08/2012DE102010040249A1 Doppelwandiges Rohr Double-walled
03/07/2012EP2425906A1 Double wall pipe and its method of manufacturing
03/07/2012CN202158287U 颗料物料的输送管道 Pipeline granule material
03/07/2012CN202158286U 一种钢带增强塑料排水管道及其装置 One kind of steel reinforced plastic drain pipes and apparatus
03/07/2012CN202158285U 加强筋型钢塑复合缠绕管 Pipe-type plastic composite stiffeners
03/07/2012CN202158284U 一种压滤机用复合管 One kind of filter composite pipe
03/07/2012CN202158283U 带有连接套管的耐磨复合管道 With a wear-resistant composite pipe connection sleeve
03/07/2012CN202158282U 一种金属管 Metal pipe
03/07/2012CN202158281U 煤矿井下用钢骨架纤维增强树脂管 Underground mine steel skeleton fiber reinforced resin pipe
03/07/2012CN202158280U 有固定架的半圆形水管 There holder semicircular pipe
03/07/2012CN202158279U 用于输送流体的无缝钢管 Seamless steel pipe for conveying fluids
03/07/2012CN202158278U Copper aluminum composite tube and connecting tube of outdoor machine of air conditioner
03/07/2012CN202155354U 一种粉尘线路集成管道 One kind of dust line integrated pipeline
03/07/2012CN102367896A Split-type two-way pipeline
03/06/2012US8127801 Advance instrumentation methods for pipes and conduits transporting cryogenic materials
03/01/2012US20120049509 Secondary contained csst pipe and fitting assembly
03/01/2012US20120048417 Polyvinyl Chloride Formulations
03/01/2012US20120048416 Method and apparatus for strain relief in thermal liners for fluid transfer
03/01/2012DE202010015759U1 Betonrohr mit korrosionsfester Innenauskleidung Concrete pipe with corrosion-resistant inner lining
03/01/2012DE102010035837A1 Method for curing resin impregnated liner tubes, involves utilizing optical fiber or optical waveguide for discharging high-energy radiation
02/2012
02/29/2012EP2422974A1 Multi-layer plastic pipe
02/29/2012CN202152883U 带承插口的塑钢缠绕管 Plastic Pipe with the socket
02/29/2012CN202152882U 泵用输出管 Pump output tube
02/29/2012CN102364190A Composite type plastic pipe
02/29/2012CN102364189A Composite plastic tube
02/29/2012CN102363665A Environmentally friendly plastic tube and preparation method thereof
02/28/2012US8124708 Polyolefin powder
02/28/2012US8124208 Multi-layer tube
02/28/2012US8122914 Cryogenic transfer hose having a fibrous insulating layer and method of constructing such a transfer hose
02/28/2012DE202011052417U1 Abschnitt einer gasdurchströmten Rohrleitung Section of a gas flowing through the pipeline
02/28/2012CA2409560C Composite piping manufacturing process, in particular for air conditioning, and piping so manufactured
02/23/2012WO2012023850A1 Pipe element for constructing a double walled pipeline
02/23/2012US20120042982 System of anticorrosive protection of metallic conducting pipes and/or foundation based on high density polyethylene
02/23/2012US20120042981 Multilayer air-cellular insulation laminate containing two-side metallized film
02/23/2012DE102010050477B3 Metal pipe for pillar for offshore wind turbine, has tubular pipe wall elements which are stuck together in parallel by using tubular fiber-reinforced plastic elements
02/22/2012CN202149297U 一种抗折弯双壁波纹管 An anti-bending double-wall corrugated pipe
02/22/2012CN202149296U 带金属加强筋的聚乙烯缠绕结构壁管材 Polyethylene pipe wall winding structure with metal reinforcement
02/22/2012CN202149295U 一种带有橡胶内层的复合管 A rubber tube having an inner layer of the composite
02/22/2012CN202149294U 一种铜塑复合管 A copper-plastic composite pipe
02/22/2012CN202149293U 一种带有钢丝加强层的塑料管 A plastic pipe with a steel reinforcing layer
02/22/2012CN202149292U 一种便于附着保温层的塑料管 A method for facilitating a plastic tube attached to the insulating layer
02/22/2012CN202149291U 一种带有阻氧层的pp-r管材 Pp-r pipe with an oxygen barrier layer of
02/22/2012CN202149290U 椭圆形聚氯乙烯组装管 Oval PVC pipe assembly
02/22/2012CN202149289U 一阶段预应力混凝土管 A stage of prestressed concrete pipe
02/22/2012CN102359679A Prestressed concrete cylinder pipe with transfer part for being connected with steel pipe
02/22/2012CN102359672A Prestressed steel cylinder concrete push pipe
02/22/2012CN102359671A Method for improving pipe orifice of prestressed concrete cylinder pipe
02/22/2012CN102359670A Concrete pipe for lining steel plate
02/22/2012CN102359669A Steel reinforced polyurethane (PE) water supply pipe and connection structure
02/22/2012CN102359668A Flame retardant and antistatic steel mesh skeleton polyethylene composite pipe for mining and manufacturing method thereof
02/22/2012CN102359667A Polyethylene antibiosis three-layer composite pipe
02/22/2012CN102359666A Filament winding composite pipe
02/21/2012US8118064 Fiber reinforced plastic pipe and power transmission shaft employing the same
02/16/2012US20120037261 Steel pipe pile and method of installing the steel pipe pile
02/16/2012US20120037260 Tube flow turbulator
02/16/2012US20120037259 Insulation product with inward curling closure flap
02/16/2012US20120037258 Pipe insulation products and methods
02/16/2012US20120037257 Tubular structure
02/16/2012US20120037232 Microchannel double pipe device and usage thereof
02/15/2012EP2418338A1 Method of forming insulated angular duct sections, compatible with an automatic coil line
02/15/2012CN202144916U 一种中央空调通风管 One kind of central air conditioning and ventilation pipes
02/15/2012CN202144915U 一种高环刚度双平壁管 A high-level double-wall pipe ring stiffness
02/15/2012CN202144914U 一种增强中空壁缠绕管 An enhanced hollow wall winding pipe
02/15/2012CN202144913U U-pvc钢带缠绕管 U-pvc steel Pipe
02/15/2012CN202144912U 一种内外衬塑防腐管件 One kind of internal and external corrosion lined pipe fittings
02/15/2012CN102352939A Online constant-pressure vacuum composite heat-preserving and cold-preserving pipeline system for steel outer protecting pipe
02/15/2012CN102352080A Formula of high-impact-resistance PVC (polyvinyl chloride) pipe
02/15/2012CN102352079A Formula of low-temperature high-strength PVC (polyvinyl chloride) pipe
02/09/2012US20120031616 Cylindrical Truss Structure Reinforced Pipe
02/09/2012US20120031521 Corrugated metal pipe
02/09/2012US20120031520 Insulation assembly for use with an auxiliary power unit having an exhaust muffler
02/09/2012US20120031519 Multi-layer tube for an automatic transmission
02/08/2012EP2416044A2 Insulated ductwork products
02/08/2012CN202140726U 一种卧式承压储热水箱的喇叭口出水管 One kind of horizontal pressure hot water storage tank outlet pipe bell
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