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)
09/2014
09/18/2014US20140261848 Integral Valve Assembly
09/18/2014US20140261847 Composite mandrel for an isolation tool
09/18/2014US20140261840 Manufacture method of tubular member and tubular member manufactured by the same
09/18/2014US20140261838 Column filter retainer connector with structural reinforcement and biocompatible fluid passageway
09/18/2014DE102013204740A1 Flachrohr und ein Wärmeübertrager mit einem solchen Flachrohr Flat tube and a heat exchanger with such a flat tube
09/18/2014DE102013204739A1 Flachrohr und ein Wärmeübertrager mit einem solchen Flachrohr Flat tube and a heat exchanger with such a flat tube
09/18/2014DE102013204735A1 Flachrohr und ein Wärmeübertrager mit einem solchen Flachrohr Flat tube and a heat exchanger with such a flat tube
09/17/2014EP2776751A1 Tubular bodies and methods of forming same
09/16/2014US8833401 Fluid transfer assembly
09/14/2014CA2845199A1 Fatigue resistant coiled tubing
09/12/2014WO2014135268A1 Method for producing a pipe
09/11/2014US20140251488 Hot-forged copper alloy part
09/11/2014US20140251487 Invisible Seam Laminated Article and Process of Manufacture
09/11/2014US20140251483 Tube assembly for use in fuel injection assemblies and methods of assembling same
09/10/2014EP2773910A1 Duct and a method for its manufacture
09/10/2014EP2773893A1 Construction of pipes
09/09/2014US8829347 Power umbilical
09/09/2014US8829147 Polymerizable liquid composition and process for the production of organic glass starting from polymerizable liquid compositions of the polyurethane type
09/09/2014CA2701833C Welded joint for lined pipe and components thereof
09/04/2014WO2014131127A1 High temperature resistant polysulfone insulation for pipe
09/04/2014US20140246111 Multi-Layered Fuel Feed Pipe
09/04/2014US20140246110 Layered tube and layer for use in same
09/04/2014DE102013003505A1 Verfahren zum Herstellen eines Rohres A method of manufacturing a pipe
09/03/2014EP2771399A1 Process
09/03/2014EP2771136A2 Manufacture method of tubular member and tubular member manufactured by the same
09/02/2014US8819916 Method for making a tube bundle
09/02/2014CA2758672C Fiber reinforced polymer oilfield tubulars and method of constructing same
08/2014
08/28/2014WO2014130433A2 Thermoplastic composite pipe with longitudinal reinforcement
08/28/2014US20140239630 Scoop assembly and method
08/28/2014US20140238540 RFID Vent Tube Apparatus, System and Methods for Vent Tube Intrusion Detection
08/28/2014US20140238525 Thermoplastic composite pipe with longitudinal reinforcement
08/26/2014US8814473 Pipe transport system with hydrophobic wall
08/26/2014US8814333 Oxygen impermeable umbilicals for ink in a printer
08/26/2014US8813977 Method for fabricating discharge end chute arrangement of a liquid-liquid extraction settling tank and said chute arrangement
08/21/2014WO2014100000A3 Thermoplastic polyamide components, and compositions and methods for their production and installation
08/21/2014US20140230950 Fibrous cores
08/21/2014US20140230949 Coilable extendible member and methods
08/21/2014US20140230948 Pipe provided with corrosion prevention layer on the outside surface, process for production of the same, and process for production of alloy wires used for the corrosion prevention layer
08/21/2014US20140230944 Low Cost Umbilicus Without Overmolding
08/21/2014CA2808704A1 Outlet pipe structure of a faucet
08/20/2014EP2767335A1 Assembly for producing synthetic gas
08/20/2014EP2766908A1 Metal pipe; use of a metal pipe as a structural component; method for producing a metal pipe; metallic structural component; divertor
08/19/2014US8808867 Alumina forming bimetallic tube for refinery process furnaces and method of making and using
08/14/2014WO2014123530A1 Articles comprising a hydrate-inhibiting silicone coating
08/14/2014US20140227549 Welded steel pipe with excellent welded heat-affected zone toughness and process for producing same
08/14/2014US20140227468 Duct and a method for its manufacture
08/14/2014US20140227465 Glass tube
08/14/2014US20140227130 Aluminum alloy and process for producing aluminum alloy extrusions
08/14/2014US20140227126 High strength steel pipe for line pipe superior in low temperature toughness and high strength steel plate for line pipe and methods of production of the same
08/14/2014US20140224334 Chemical Dispense System with Reduced Contamination
08/14/2014DE102013101360A1 Rohrsystem mit Abnutzungs- und Verformungssensor Pipe system with wear and deformation sensor
08/13/2014CN203771013U 奥氏体不锈钢管 Austenitic stainless steel pipe
08/13/2014CN203770871U 改良型多彩pp-r管体 Modified colorful pp-r pipe
08/13/2014CN203770870U 一种保冷的低温液体管道 Preserving cold cryogenic liquid pipeline
08/13/2014CN203770869U 工业用耐腐蚀pp管材 Industrial pipe corrosion pp
08/13/2014CN203770868U 一种复合排水管 A composite drain
08/13/2014CN203770867U 石化用双相不锈钢管 Petrochemical duplex stainless steel pipe
08/13/2014CN203770866U 阻氧PE-Xa复合管材 Oxygen barrier composite pipe PE-Xa
08/13/2014CN203770865U 金属复合发泡风管及其连接结构 Metal composite foam duct and connecting structure
08/13/2014CN203770864U 非金属圆形管道 Non-metallic circular pipe
08/13/2014CN203770863U 轻便型玻璃钢管道 Lightweight FRP pipe
08/13/2014CN203770862U 复合高强度pp-r管 High strength composite pp-r pipe
08/13/2014CN203770861U 一种hdpe螺旋波纹管 One kind of hdpe spiral corrugated pipe
08/13/2014CN203770860U 奥氏体铁素体双相不锈钢无缝钢管 Austenitic ferritic duplex stainless steel seamless pipe
08/13/2014CN203770859U 复合不锈钢管 Composite stainless steel tube
08/13/2014CN203770858U 可回收不锈钢管 Recyclable stainless steel pipe
08/13/2014CN203770857U 稳定型不锈钢管 Stable stainless steel tube
08/13/2014CN203770856U 用于炭素物料的输送管道 Carbon materials for pipeline
08/13/2014CN103987515A 用于制造纤维强化复合管的方法以及纤维强化复合管 A method for manufacturing a fiber-reinforced composite tubes and fiber-reinforced composite pipe
08/13/2014CN103982768A 外圆内平椭圆形异型无缝钢管 Within the cylindrical flat oval shaped seamless steel pipe
08/13/2014CN103982716A 一种耐磨塑胶水管 A wear-resistant plastic pipes
08/13/2014CN103982714A 一种双平壁加筋玻璃钢管及其制备工艺 A dual flat wall of reinforced glass pipe and preparation process
08/13/2014CN103982713A 一种利用废旧hdpe改性双壁波纹管及其制作工艺 A use of scrap hdpe double wall corrugated pipe modified its production process
08/13/2014CN103982712A 聚氨酯硬质泡沫pp-r保温防腐管道 Polyurethane rigid foam insulation anti-corrosion pipe pp-r
08/13/2014CN103982711A 耐腐蚀铝合金复合管及其加工方法 Corrosion-resistant aluminum composite pipe and processing method
08/13/2014CN103982710A 梅花型内圆异型无缝钢管 Plum inner circle shaped seamless steel pipe
08/13/2014CN103980598A 一种抗老化、抗菌塑料颗粒及其双层ppr管的制备方法 Method for preparing anti-aging, anti-bacterial plastic particles and double ppr pipe
08/13/2014CN103978317A 一种复合焊管及其制造方法和应用 A composite pipe and its manufacturing method and application
08/13/2014CN103978063A 异种金属管材及其制备方法和应用 Dissimilar metal pipe and its preparation method and application
08/13/2014CN102850697B 聚氯乙烯排水管材及其制备方法 PVC drainage pipe and its preparation method
08/13/2014CN102850629B 一种矿用聚乙烯管 Ore polyethylene pipe
08/13/2014CN102112498B 乙烯和α-烯烃的共聚物 Copolymers of ethylene and α- olefin
08/13/2014CN101878110B 带有金属夹层的pvc/cpvc复合管及其制造方法 Pvc / cpvc composite pipe and a manufacturing method with a metal sandwich
08/13/2014CN101852315B 具有改性聚丙烯内衬层的钢滚塑管道的制造方法 Method of producing steel liner with a modified polypropylene pipes rotomolding
08/12/2014US8801874 Steel plate and steel pipe for line pipes
08/12/2014US8800605 Molded composite mandrel for a downhole zonal isolation tool
08/12/2014CA2764369C Rib construction for large diameter pipe fittings
08/06/2014CN203757367U 一种抽真空装置 One kind of vacuum devices
08/06/2014CN203757357U 一种复合塑料管 A composite plastic pipe
08/06/2014CN203757273U 一种加强型不锈钢波纹管 A way of strengthening stainless steel bellows
08/06/2014CN203757208U 套管式进水装置 Tube type water system
08/06/2014CN203757207U 钢塑pe螺旋波纹管及其生产设备 Plastic spiral corrugated pipe pe and production equipment
08/06/2014CN203757206U 带孔槽钢带螺旋缠绕焊接波纹钢塑复合管 Perforated spiral wound channel with corrugated plastic composite pipe welding
08/06/2014CN203757205U 一种耐磨型钢管 A wear-resistant type of steel
08/06/2014CN203757204U 一种保温型输送管道 Insulating type pipeline
08/06/2014CN203757203U 一种高强度输送管道 A high strength pipelines
08/06/2014CN203757202U 新型复合管 New composite pipe
08/06/2014CN203757201U 一种耐磨型输送管道 A wear-resistant type pipeline
08/06/2014CN203757200U 一种奥氏体不锈钢管 An austenitic stainless steel tube
08/06/2014CN203757199U 一种奥氏体不锈钢输送管道 An austenitic stainless steel pipes
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ... 181