| Patents for F16L 13 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints (5,381) |
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| 04/11/2012 | CN102414496A Compliant material |
| 04/11/2012 | CN102410412A 一种铜铝管接头 One kind of copper and aluminum fittings |
| 04/10/2012 | US8152205 Stainless-steel fitting for resin tubes |
| 04/10/2012 | US8151461 Method for producing a threaded tubular connection sealed by radial expansion |
| 04/05/2012 | WO2012043804A1 Heat exchange device, evaporator, and refrigeration storage unit |
| 04/04/2012 | EP2147185B1 Pipe coupling |
| 04/04/2012 | CN202182274U 一种空调器安装训练用的连接组件 Connector assembly with an air conditioner installation training |
| 04/04/2012 | CN202182267U 一种管接头 A pipe joint |
| 04/04/2012 | CN102405368A 具有扭矩箍的导管配件 With a torque hoop conduit fittings |
| 04/04/2012 | CN102401195A 不锈钢变径管及其加工方法 Stainless steel adjustable tube and processing method |
| 04/03/2012 | US8146960 Two hermetic threaded tubular joints |
| 04/02/2012 | DE202011109409U1 Gerät zur sicheren Verklebung von Kunststoffbehältern Unit for reliable bonding of plastic containers |
| 03/29/2012 | US20120074652 Delayed Curing Rubber Composition and Method |
| 03/29/2012 | DE102010046542A1 Förderrohr sowie Verfahren zur Herstellung eines Förderrohrs Conveying pipe and methods of making a delivery pipe |
| 03/28/2012 | CN1587557B Connecting method for pipeline branch pipe |
| 03/28/2012 | CN102395822A Method of installing rotatable flapper valve to an interior of a conduit |
| 03/28/2012 | CN102392920A Thermally shrinking connection device of metal pipeline |
| 03/27/2012 | CA2692286C Connections for expandable tubulars |
| 03/21/2012 | CN202171074U 一种混凝土输送管 For concrete conveying pipe |
| 03/21/2012 | CN202171070U 复合式管接头 Composite pipe joints |
| 03/21/2012 | CN101607340B Automatic welding method and device for parts of outlet pipe of diesel engine |
| 03/20/2012 | US8136216 Method of coupling expandable tubing sections |
| 03/20/2012 | CA2530829C Metal to plastic fluid connection with overmolded anti-rotation retainer |
| 03/16/2012 | CA2811914A1 Axial swage tool |
| 03/15/2012 | DE202011109822U1 Verlängerte Hülse für das Schweisssystem für mehrschichtige Verbundrohre aus Kunststoff und Metall Extended sleeve for welding system for multi-layer composite pipes made of plastic and metal |
| 03/14/2012 | CN202165718U 一种连接结构 A connecting structure |
| 03/14/2012 | CN102374348A Pipeline connecting device |
| 03/14/2012 | CN101910651B Method and structure for bonding metal member to be bonded |
| 03/08/2012 | WO2012030240A1 Method for connecting hollow cylindrical elements, especially pipes |
| 03/08/2012 | WO2012028887A1 A composite pipe assembly |
| 03/08/2012 | US20120056418 Couplings |
| 03/08/2012 | DE102010044279A1 Mehrschichtiges Kunststoffrohr, dessen Verwendung sowie dieses umfassende Schweißverbindung A multilayer plastic pipe, its use, as well as this comprehensive weld |
| 03/07/2012 | CN202158291U 薄壁不锈钢双层承插式焊接管件 Double-walled stainless steel socket welding fittings |
| 03/07/2012 | CN202158283U 带有连接套管的耐磨复合管道 With a wear-resistant composite pipe connection sleeve |
| 03/07/2012 | CN202158278U Copper aluminum composite tube and connecting tube of outdoor machine of air conditioner |
| 03/01/2012 | WO2012026324A1 Method for joining pipe base, method for producing vapor generator, member for pipe base, and vapor generator |
| 03/01/2012 | WO2011127096A9 Riser components and methods for making the same |
| 03/01/2012 | US20120048417 Polyvinyl Chloride Formulations |
| 03/01/2012 | DE102010035255A1 Anschlussteil, Anschlussverbindung und Schlauchleitung sowie Verfahren zu deren Herstellung, insbesondere für Gasinstallationen Connection part, connection and connection hose line and to processes for their preparation, in particular for gas installations |
| 03/01/2012 | DE102009051951B4 Verfahren zum Herstellen einer Hohlprofilverbindung sowie Hohlprofilverbindung A method of manufacturing a hollow profile connection as well as connecting hollow profile |
| 02/29/2012 | EP2423552A1 Connection piece, connection and tube conduit and method for producing same, in particular for gas installations |
| 02/23/2012 | WO2012022665A1 Tool and method for expanding a pipe end |
| 02/23/2012 | US20120043752 Pipe joints |
| 02/23/2012 | DE102011080266A1 Method for positive connection of two pipe sections, involves connecting or joining electrically conductive pipe sections by electromagnetic pulse process in contactless form-fit or friction-fit manner |
| 02/23/2012 | DE102010034930A1 Interface for connecting two duct elements, has bar mounted on outer surface of insertion element and extended with respect to board surfaces, where outer surface is formed in sections at angle of greater than zero degree |
| 02/23/2012 | CA2808127A1 Tool and method for expanding a pipe end |
| 02/22/2012 | EP2420333A1 Tool and method for expanding a pipe end |
| 02/22/2012 | CN202149634U Collecting tube joint connection manner for solar flat plate collector |
| 02/22/2012 | CN202149300U 一种铜管变径的铜铝连接管接头结构 A brass adjustable copper and aluminum connecting pipe joint structure |
| 02/22/2012 | CN202149299U 一种铝管变径的铜铝接头结构 Copper and aluminum joint structure of an aluminum reducers |
| 02/22/2012 | CN102359676A Connecting device for tank-bottom drainage pipeline |
| 02/16/2012 | WO2012019872A1 Method for welding half shells |
| 02/16/2012 | WO2012019283A1 Internal electrofusion ring coupler |
| 02/16/2012 | CA2807955A1 Internal electrofusion ring coupler |
| 02/15/2012 | CN102352940A Vacuum heat insulating low-temperature pipe joint |
| 02/15/2012 | CN101535700B 管接头 Fittings |
| 02/14/2012 | US8113550 Connection with tail piece for a press-fitting |
| 02/09/2012 | WO2012017171A1 Plastic tubular connecting sleeve for a pipe with internal liner |
| 02/08/2012 | EP2415908A1 Connection assembly and method for producing a connection element in the form of a casing |
| 02/08/2012 | EP2414720A1 Crimp-type coupling, crimping tool, and method of crimping |
| 02/08/2012 | CN202140709U 插入式管接头 Plug-in fittings |
| 02/08/2012 | CN202140705U Welded tube fitting |
| 02/08/2012 | CN202140704U Brazing and connecting structure for thin-wall stainless steel pipes |
| 02/08/2012 | CN102345770A Connection structure for end ports of ventilating ducts |
| 02/07/2012 | US8109688 Device, arrangement and method for connecting lines, motor vehicle comprising such an device or arrangement, respectively |
| 02/02/2012 | WO2011154749A3 Techniques for joining lined pipelines |
| 02/01/2012 | EP2412473A1 Method for welding half shells |
| 02/01/2012 | CN202132626U 内防腐管道接口连接结构 Anti-corrosion pipe interface connecting structure |
| 02/01/2012 | CN102341551A Valve socket for water tap and tap coupling system using same |
| 02/01/2012 | CN102338247A Connecting and supporting combined device for inner oil pipe in adjustable propeller |
| 01/31/2012 | CA2550946C Resin tube-equipped quick connector |
| 01/26/2012 | US20120018081 Joints having improved sealability, lubrication and corrosion resistance |
| 01/26/2012 | DE102010031951A1 Zementrohrmanschette zur korrosionshemmenden Abdeckung Cement pipe sleeve for anti-corrosion cover |
| 01/25/2012 | EP2410225A2 Cement pipe sleeve for anti-corrosive covering |
| 01/25/2012 | EP2410224A1 Tube connection piece and tube connection |
| 01/25/2012 | CN202125684U Welding structure for repairing pipeline welded joint |
| 01/24/2012 | US8100438 Exhaust of a motor vehicle |
| 01/24/2012 | CA2423762C Cement shoe assembly for monobore well |
| 01/19/2012 | WO2012009236A2 Arcuate snap coupler |
| 01/19/2012 | DE102010027454A1 Pipe connector, has connecting pieces including annular groove in support inner wall closer to crimp connections, and sealing ring lying in annular groove, where connections between connecting pieces and pipes are crimp connections |
| 01/18/2012 | CN202118425U Transition structure between upper tower polluted nitrogen pipeline and purification polluted nitrogen pipeline |
| 01/18/2012 | CN202118408U Electric insulation threaded connector for vessel |
| 01/17/2012 | US8096588 Hose coupling |
| 01/17/2012 | CA2563580C Expandable tubular connection |
| 01/12/2012 | US20120007359 Non-Rotating Mechanical Joint for a Hose Coupling |
| 01/11/2012 | CN202109108U Draining pipe fitting adapter |
| 01/10/2012 | US8092883 Resin tank weld member |
| 01/05/2012 | WO2012003235A1 Bearing assembly for a solar collector system |
| 01/05/2012 | WO2012001335A1 Assembly of a tube made from composite material and a tubular metal part |
| 01/05/2012 | US20120001421 Joining device |
| 01/05/2012 | CA2802104A1 Bearing assembly for a solar collector system |
| 01/04/2012 | EP2401540A1 Compliant material |
| 01/04/2012 | EP2401539A1 Joining device |
| 01/04/2012 | EP2401538A2 Connection tube segment for heating boilers |
| 01/04/2012 | EP2066944B9 Process for producing a submarine pipe, comprising corrosion-resistant welds and liners |
| 01/04/2012 | CN102308136A Fitting for thick-walled pipes and method for producing same |
| 01/03/2012 | CA2464605C Magnetically impelled arc butt welding of pipelines |
| 12/29/2011 | WO2011163654A1 Nickel-base radiant tube and method for making the same |
| 12/29/2011 | US20110316271 Nickel-base radiant tube and method for making the same |
| 12/29/2011 | US20110315299 Pipe arrangement |