| Patents for F16L 13 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints (5,381) |
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| 07/04/2012 | CN202302514U 简易管接头 Simple fittings |
| 07/04/2012 | CN202302389U 一种金属管件焊接组件 Metal pipe welded assembly |
| 07/04/2012 | CN202302388U Spigot and socket magnetic pulse connection structure for dissimilar thin-walled pipes |
| 07/04/2012 | CN202302387U 一种孔板法兰 One kind of orifice flange |
| 07/04/2012 | CN102537584A Gas pressure relief device |
| 07/04/2012 | CN102537547A Novel pipe joint |
| 07/04/2012 | CN102537546A Steel-plastic composite structured wall pipe easy for butt welding and butt joint method for steel-plastic composite structured wall pipe |
| 07/04/2012 | CN102537545A Structure and method for connecting metal pipe fitting |
| 07/04/2012 | CN101589259B Coupling |
| 07/04/2012 | CN101487412B Exhaust of a motor vehicle |
| 06/28/2012 | US20120161438 Press Fitting and Use Thereof |
| 06/28/2012 | DE102010055531A1 Pressfitting und dessen Verwendung Press fitting and its use |
| 06/27/2012 | EP2469142A1 Press fitting and its use |
| 06/27/2012 | EP2467220A2 Device for expanding hollow bodies |
| 06/27/2012 | EP1941117B1 Self assembling/quick assembly structure using shape memory alloy materials |
| 06/27/2012 | CN202284691U 一种槽底排水管道联接装置 One kind of bottom drains hitch |
| 06/27/2012 | CN102518886A High-temperature resisting oil pipe connection structure for engine |
| 06/26/2012 | CA2525350C Welding flux |
| 06/21/2012 | WO2012007326A3 Structural element for an injection valve with two connected components and method for producing said structural element |
| 06/21/2012 | US20120152456 Connecting profile, structure fixed to the edge of a surface to be wet-sealed, and method |
| 06/21/2012 | DE112010001634T5 Verfahren zum Installieren eines drehbaren Klappenventils an der Innenseite einer Leitung A method of installing a rotatable flap valve on the inside of a conduit |
| 06/21/2012 | DE102011121852A1 Line system i.e. oil return line system, for returning engine oil for e.g. cooling of internal combustion engine, to oil sump during engine operation, has docking line whose collar completely encloses passage of pipe line in mounted state |
| 06/20/2012 | EP2465666A2 Device for inductive welding of the thermoplastic jacket pipe of an area heating line with a sleeve made of thermoplastic |
| 06/20/2012 | EP2464908A1 Pipe connection and device for forming a pipe connection |
| 06/20/2012 | CN202280968U 防腐金属衬层复合管子与钢衬塑复合管件的螺纹连接结构 A threaded connection anticorrosive metal lining composite pipe and steel lined composite pipe fittings |
| 06/20/2012 | CN102510968A System for identifying joints of elements to be assembled intended for forming an assembly such as, in particular, a pipeline or a tank, and identification method used in such a system |
| 06/20/2012 | CN102506249A High-adaptability composite material pipe joint |
| 06/20/2012 | CN102506247A Axial cold extrusion type pipeline connecting device |
| 06/20/2012 | CN102506246A Compound pipeline joint with base pipe as long as a liner pipe and manufacturing method thereof |
| 06/20/2012 | CN101755161B Coupling and method for joining |
| 06/14/2012 | WO2012078842A1 Fluid handling assembly having a multilayered composite pipe employing a mechanical coupling and method of assembling the fluid handling assembly |
| 06/14/2012 | WO2012048673A3 Conveying pipe and method for producing a conveying pipe |
| 06/14/2012 | CA2820281A1 Fluid handling assembly having a multilayered composite pipe employing a mechanical coupling and method of assembling the fluid handling assembly |
| 06/13/2012 | CN202274200U 一种铜铝复合空调管 One kind of aluminum composite air-conditioning pipe |
| 06/13/2012 | CN102494209A Pvc/cpvc composite pipe with metal interlayer and process for making it |
| 06/13/2012 | CN101776190B Repair-proof welded connection technology of inner walls of plastic-coated steel tubes |
| 06/12/2012 | US8196969 Pre-machined window weld for breached tubing |
| 06/12/2012 | US8196302 Method of manufacturing an air gap insulated exhaust collector manifold by locating manifold components into an outer shell and reducing a cross section of the outer shell to retain the manifold components |
| 06/07/2012 | WO2012072894A1 Paid-out rigid pipe with polymer sheath and method of manufacturing the paid-out rigid pipe |
| 06/06/2012 | CN202266793U 真空绝热低温管接头 Vacuum insulated cryogenic pipe fittings |
| 05/31/2012 | WO2012069584A2 Press fitting |
| 05/31/2012 | WO2012069105A1 Pipe arrangement and process |
| 05/31/2012 | CA2817985A1 Pipe arrangement and process |
| 05/30/2012 | EP2458251A1 A composite sliding gasket for high-pressure joints |
| 05/30/2012 | CN202252531U Internal threaded three-way conversion joint for clamp pressing type pipe fitting |
| 05/30/2012 | CN202252447U Port connection structure of ventilation pipes |
| 05/30/2012 | CN202252446U Clamp-pressing spiral adhesion type pipeline connecting piece for stainless steel thin walled pipes |
| 05/30/2012 | CN202252445U Welding joint for avoiding forming overheat cracks at pipe end of smoke pipe |
| 05/30/2012 | CN202252444U Joint for low-temperature cooled pipeline |
| 05/30/2012 | CN202252443U Flange-free plastic coated pipeline |
| 05/30/2012 | CN202252442U Double-welding-layer bimetallic compound pipe with stainless steel pipe joint |
| 05/30/2012 | CN202252390U Adjustable paddle inner oil pipe connecting and support combination device |
| 05/30/2012 | CN101205994B Metallic composite pipeline, its manufacture method and continuous etching-resistant pipe formed therefor |
| 05/29/2012 | CA2491300C Dovetail thread coupling for expandable tubulars |
| 05/25/2012 | DE202012101201U1 Rohrverbindung für Metallrohre Pipe connection for metal pipes |
| 05/24/2012 | WO2012004665A3 Techniques for coating pipes |
| 05/24/2012 | DE102010044115A1 Verfahren zur Herstellung von Rollstühlen Process for the preparation of wheelchairs |
| 05/23/2012 | EP2454512A1 Assembly of coaxial pipes including junction parts with sealed inner cavities, and method for making same |
| 05/23/2012 | CN202228834U External thread three-way changing joint of clamp-press pipe fitting |
| 05/23/2012 | CN202228816U Pipe connector |
| 05/23/2012 | CN202228815U Clamping press type butt connector with identical pipe body diameter |
| 05/23/2012 | CN202228814U Connecting structure of big pipe and small pipe |
| 05/23/2012 | CN202228813U Bending-resistant copper and aluminum connecting pipe with corrugations |
| 05/23/2012 | CN102472423A 用于将塑料管连接在连接接头上的装置 Means connected to the plastic tube for connection joints |
| 05/23/2012 | CN102466099A 铜管连接方法 Brass connection method |
| 05/23/2012 | CN101598251B Copper-aluminium joint containing canine-shaped columnar crystal structure and preparation method thereof |
| 05/22/2012 | CA2562823C Pipe coupling and method for installation |
| 05/22/2012 | CA2547853C High-strength sealed connection for expandable tubulars |
| 05/16/2012 | EP2452114A1 Joining device for conduits and associated joining process |
| 05/16/2012 | DE102010034930B4 Anschlussverbindung und Verfahren zum Verbinden von Leitungselementen Connection joint and method of joining pipe elements |
| 05/16/2012 | CN102454838A Graphite tube connection structure |
| 05/15/2012 | US8177262 Mid-seal for expandable connections |
| 05/10/2012 | WO2012059231A1 Heat exchanger |
| 05/10/2012 | US20120114290 Non-Metallic Raceway for Wiring and Fiber Optic Cable and Method of Forming Raceway |
| 05/10/2012 | US20120111783 Permeate tube and related methods |
| 05/10/2012 | DE102010015462B4 Verfahren zum Verbinden von ummantelten Rohren mit Anbringung einer Diffusionssperrschicht und Kunststoffmantelrohr A method of joining pipes sheathed with application of a diffusion barrier layer and plastic jacket pipe |
| 05/10/2012 | DE102009024198B4 Verfahren zur Herstellung von Pressfittings und Werkzeug dafür Process for the preparation of press fittings and tools for |
| 05/10/2012 | DE102007054830B4 Hydraulischer Anschluss für ein Fluidelement und Verfahren zu seiner Herstellung Hydraulic connection for a fluid element and process for its preparation |
| 05/09/2012 | EP2450609A1 Connecting assembly and tubular body provided with the same |
| 05/09/2012 | CN202215864U Air condition compressor exhaust pipe |
| 05/03/2012 | WO2012056315A2 Method and device for connection of two pipe elements for fluid transport |
| 05/03/2012 | CA2814608A1 Method and device for connection of two pipe elements for fluid transport |
| 05/01/2012 | US8167339 Resin tube-equipped quick connector |
| 05/01/2012 | US8167338 Non-metallic raceway for wiring and fiber optic cable and method of forming raceway |
| 04/26/2012 | US20120098254 Adapters and connector assemblies for flow managing apparatuses |
| 04/26/2012 | DE102010049589B3 Rohr und Verfahren zur Bearbeitung von Rohrenden Tube and method for processing of pipe ends |
| 04/26/2012 | DE102007051040B4 Adapterstück zum Verbinden von Rohren An adapter piece for joining pipes |
| 04/26/2012 | DE102005043140B4 Verfahren und Vorrichtung zum Verpressen von Steckern als Teil einer Rohrverbindung Method and apparatus for crimping connectors as part of a pipe joint |
| 04/25/2012 | EP2443375A1 Connection, connecting part and hybrid hose, in particular for r744 air conditioning applications |
| 04/19/2012 | WO2012048673A2 Conveying pipe and method for producing a conveying pipe |
| 04/19/2012 | DE102010048612A1 Verfahren und Vorrichtung zum Verschweißen von Rohrabschnitten aus Kunststoffen zu Rohren Method and apparatus for welding pipe sections of plastics into tubes |
| 04/18/2012 | EP2441999A2 Sealing joint for connecting adjoining duct pieces in an engine exhaust system |
| 04/18/2012 | CN202195186U Hydraulic pipe joint |
| 04/18/2012 | CN202195185U 钢带增强螺旋波纹管接头 Steel reinforced spiral corrugated pipe fittings |
| 04/18/2012 | CN202193593U 叉车倾斜连接管 Truck tilt connecting pipe |
| 04/18/2012 | CN101319742B 用于空调室内外机的接管及其制作方法 To take over its production methods for indoor and outdoor air conditioner |
| 04/17/2012 | CA2649980C Welding spacer |
| 04/12/2012 | DE102010047985A1 Method for connecting connection pipe with supply pipe of plastic metal composite pipe system of e.g. cooling ceiling during renovation of existing building, involves cooling terminal end after being inserted into pipe union |
| 04/11/2012 | CN1774595B Plastic tube joint |
| 04/11/2012 | CN102414497A Joining device |