Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16L - Pipes; Joints or fittings for pipes; Supports for pipes, cables or protective tubing; Means for thermal insulation in general › F16L 9 - Rigid pipes
Patents for F16L 9 - Rigid pipes (18,006)
05/2012
05/30/2012CA2761488A1 Coupling for ventilation assembly
05/29/2012US8186911 Power umbilical comprising separate load carrying elements of composite material
05/29/2012US8186388 Composite insulation structure for the insulation of the interior surface of annular ducts
05/29/2012US8186387 Duct insulation material and method of using
05/29/2012US8186386 Modular exhaust tube system
05/24/2012WO2012068244A2 Composite tube and method therefor
05/24/2012WO2012067516A1 A rod suitable for being inserted into a deviated wellbore and a method of manufacturing the same
05/24/2012WO2012067156A1 Heat conduction member
05/24/2012WO2012065218A1 A segmented riser bundle
05/24/2012US20120125652 Umbilical for subsea installation
05/24/2012US20120125471 Water Pipe Structure
05/24/2012US20120125468 Marked honeycomb structure
05/24/2012DE102011118469A1 Verstärkung und Verfahren für rohrförmige Strukturen Reinforcement and method for tubular structures
05/24/2012DE102011109235A1 Concrete pipe is divided into pipe portions such that pipe portions are telescopic, and has pipe spigot and pipe socket at ends
05/24/2012DE102010051634A1 Pipe used in lubricant processing plant, is obtained by partially coating inorganic/organic material which is metallic material containing nickel and copper to welded pipe, and surface-treating coated pipe
05/24/2012CA2816790A1 A rod suitable for being inserted into a deviated wellbore and a method of manufacturing the same
05/23/2012EP2454076A1 Chlorine dioxide resistant polyethylene pipes, their preparation and use
05/23/2012EP2454034A1 Method for manufacturing rigid tubular pipes having double casing, and facility dedicated to manufacture of said pipes
05/23/2012CN202228813U Bending-resistant copper and aluminum connecting pipe with corrugations
05/23/2012CN202228806U Double compression resistant composite tube
05/23/2012CN202228805U Steel belt reinforced polyethylene spiral bellows
05/23/2012CN202228804U Novel compression-resistant gas plastic compound pipeline
05/23/2012CN202228803U Antistatic flame-retardant plastic composite pipe
05/23/2012CN202228802U Drinking water tube
05/23/2012CN202228801U Compound pipeline comprising rare earth microcrystalline layer, glass fiber reinforced plastic layer and metal connecting piece
05/23/2012CN202228800U Electrically-conductive glass steel pipeline
05/23/2012CN202228799U Safe metal tube
05/23/2012CN202228798U Boiler steel pipe based on corrosion-preventing energy-saving coating layer technology
05/23/2012CN202228797U Pipeline for air delivery and supply pipe
05/23/2012CN202228756U Noise reducing and shock absorbing water faucet
05/23/2012CN1939645B Technique for producing composite material
05/23/2012CN102466126A 细长锥形碳素纤维杆轴线直线固化方法和装置 Slender tapered carbon fiber rod axis linear curing method and apparatus
05/23/2012CN102466096A 一种扁平管 Of a flat tube
05/23/2012CN102466095A 一种增强尼龙管道中的钢骨架结构 An enhanced nylon pipe steel skeleton structure
05/23/2012CN102466094A 一种通风管的结构 A ventilating tube structure
05/23/2012CN102466093A 一种新型通风管 A new ventilation pipe
05/23/2012CN102466092A 耐高压玻璃钢增强钢塑管 High pressure fiberglass reinforced steel pipe
05/23/2012CN102466091A 离心浇铸纤维增强复合材料顶管 Centrifugal casting pipe jacking fiber reinforced composites
05/23/2012CN102466090A 一种新型防腐保温管 A new anti-corrosion pipe insulation
05/23/2012CN102465290A 一种具有双层金属复合管的制造方法 A method of manufacturing a double with a metal composite pipe
05/23/2012CN102465236A Method for producing X70 or X80 high-strain steel tube
05/23/2012CN102465234A 一种低合金n80钢级实体可膨胀管材料的制备方法 A low alloy steel grade entity n80 expandable tubing material preparation methods
05/23/2012CN102465221A 一种耐海水腐蚀铝合金管及其制备方法 A seawater corrosion resistant aluminum alloy tube and its preparation method
05/23/2012CN102109069B Pipe of pipeline without scale and preparation method thereof
05/23/2012CN102095025B Tube in shape like Chinese character 'pin' with polyethylene winding structure wall and production process thereof
05/23/2012CN102095024B Tapered air pipe
05/23/2012CN102003577B Method for producing spiral reinforcing rib composite pipe
05/23/2012CN101788087B Preparation method of ceramic rubber wear-resisting pipe
05/23/2012CN101644358B Novel energy-saving pouring gate pipe
05/23/2012CN101495793B Pre-applied protective jacketing construction for pipe and block insulation
05/21/2012DE202012101676U1 Schutzrohr für eine zu temperierende Medienleitung und Leitungsaggregat Protection tube for a media line and line to be temperature unit
05/17/2012US20120121842 Fire-resistant piping material
05/17/2012US20120119511 Heated-air conduit for energy conversion systems and methods
05/17/2012US20120118426 Coiled tubing with improved fatigue resistance and method of manufacture
05/17/2012US20120118425 High-strength steel pipe and producing method thereof
05/17/2012US20120118424 Reinforcement and method for tubular structures
05/16/2012EP2452801A1 Production method of plastic pipe in layers
05/16/2012DE102010043758A1 Tubular component for manufacturing of pipes, ducts and fittings, has tube shaft and front-side pipe ends sealed by chemical resistant seals
05/16/2012CN202220914U Three-layer noise-reducing drain pipe
05/16/2012CN202220913U FRPP high strength reinforcement pipe
05/16/2012CN202220912U Deformation-resistant reinforcing rib
05/16/2012CN202220911U Antibacteriall composite aluminum plastic pipe
05/16/2012CN202220910U Flange connecting pipe
05/16/2012CN102459981A 多层共挤出管道 Multi-layer co-extruded pipe
05/16/2012CN102458795A Chlorine dioxide resistant polyethylene pipes, their preparation and use
05/16/2012CN102454835A Water taking tube structure of sea thermal power station
05/16/2012CN102454834A Polyethylene pipe
05/16/2012CN102454833A Externally-galvanized internally-plastic-coated composite steel tube
05/16/2012CN102454832A Manufacturing process of composite fire-prevention water supply pipe
05/16/2012CN102454831A Anticorrosion metal tube
05/16/2012CN102454830A Connecting pipe for large-calibre graphite lining
05/16/2012CN102454829A Super-high molecular weight polyethylene reinforced pipe and preparation method and production equipment thereof
05/16/2012CN102453292A PVC (polyvinyl chloride) plastic pipe
05/16/2012CN102453271A High-strength pressure-resistance polyethylene composition and preparation method thereof
05/16/2012CN102453182A Preparation method of propylene random copolymer
05/16/2012CN102453181A Propylene-ethylene random copolymer
05/16/2012CN102453179A Propylene random copolymer
05/15/2012US8178178 Process for sealing glass containers, glass containers and coating material
05/15/2012CA2681747C High-strength welded steel pipe including weld metal having high cold-cracking resistance and method for manufacturing the same
05/15/2012CA2681131C Pipe comprising super slow crack growth resistant polyethylene
05/15/2012CA2665180C Polyethylene composition for pressure pipes with enhanced flexibility
05/10/2012US20120111438 Water intake pipe of ocean thermal energy conversion power plant
05/10/2012US20120111418 Pipelines and conveying methods
05/10/2012US20120111415 Systems and methods for producing and transporting viscous crudes
05/10/2012DE10393015B4 Rohr, Verfahren und Einrichtung zur Verbesserung von Rohrleitungen und ähnlichen Objekten Tube method and means for improvement of pipelines and similar objects
05/10/2012DE102010050889A1 Pipe used in separation device e.g. cyclone separator of gas solid suspension, has free-form surface formed by contiguous material blank with several adjacent divided contiguous triangles
05/10/2012DE102007015442B4 Verwendung einer korrosionsbeständigen Kupferlegierung Use of a corrosion-resistant copper alloy
05/09/2012EP2449316A1 A process for realising channelling modules for air distribution plants, channelling module, method for packing said modules, and method of assembling said modules
05/09/2012EP1616120B1 Plastic/metal composite tube
05/09/2012CN202215860U Air suction outer tube on air condition compressor
05/09/2012CN202215859U Helical vacuum sound deadening water pipe
05/09/2012CN202215858U Chemical conveying pipe
05/09/2012CN202215857U Assembled steel-plastic corrugated pipe
05/09/2012CN202215856U Steel plastic composite pipeline
05/09/2012CN202215855U Fiber-reinforced plastic glass reinforced concrete gravity flow multiple-unit tube
05/09/2012CN202215854U Electric melting connection type enhanced polythene spiral corrugated pipe
05/09/2012CN202215853U Polyvinyl chloride (PVC) silver ring tube
05/09/2012CN202215852U Steel pipe for low-and-medium-pressure boilers
05/09/2012CN202215851U Duplex metal composite pipeline
05/09/2012CN102449057A Polymer composition for crosslinked pipes
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