| Patents for F16L 13 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints (5,381) |
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| 09/08/2011 | US20110215567 Sacrificial hose fitting assembly |
| 09/08/2011 | DE202009018440U1 Verbindungsanschluss eines Wärmetauscherblocks und Wärmetauscherblock Connection terminal of a heat exchanger block and heat exchanger block |
| 09/07/2011 | EP2362817A1 Welding apparatus and methods for welding |
| 09/07/2011 | CN201964070U 承插口转换件 Socket conversion member |
| 09/07/2011 | CN201964069U Transition node for round and square pipes |
| 09/07/2011 | CN201964054U 双密封式金属管接头系统 Double sealed metal tube connector system |
| 09/07/2011 | CN201964053U 管道连接装置 Pipe connecting means |
| 09/07/2011 | CN1668940B Marking of pipe joints |
| 09/07/2011 | CN102177381A Adduction assembly for an air conditioning system and manufacturing method thereof |
| 09/07/2011 | CN101846216B Construction method for connecting natural gas pipelines with gas |
| 09/06/2011 | US8011698 Sealed tubular joint with plastic expansion and at least one inclined surface |
| 08/31/2011 | EP2362131A1 An apparatus and method for heating a pipe |
| 08/31/2011 | CN201954140U 尖角密封焊接接管 Seal welded corners takeover |
| 08/31/2011 | CN201954139U 钢塑复合管的双密封焊接接头 Double sealed plastic composite pipe welded joints |
| 08/31/2011 | CN201953992U 一种不锈钢管件用o型密封圈 One kind of stainless steel pipe fittings with o-ring |
| 08/31/2011 | CN102168775A Method for producing and mounting glass-magnesium-bamboo-plastic composite pipe joint |
| 08/25/2011 | WO2011101616A1 Method of forming a coupling |
| 08/25/2011 | DE102010038170A1 Rohrpresskupplungen, insbesondere zur Verpressung von Mehrschichtrohren, sowie Verfahren zum Herstellen einer Rohrpresskupplung A compression pipe coupling, in particular for injection of the multilayer tubes, as well as method of making a compression pipe joint |
| 08/24/2011 | CN201944447U 同心异径管 Concentric reducer |
| 08/18/2011 | WO2011097658A1 Device for connecting a plastic tube to a connection nipple |
| 08/18/2011 | DE102010008291A1 Plastic-metal-composite pipe for use in connection system for connecting polypropylene pipes, comprises inner pipe, which is made multiple single layers, where single layers have inner layer made of bonding agent |
| 08/17/2011 | EP2357389A1 Press fitting apparatus having a sealing ring |
| 08/17/2011 | CN201934832U 水冷铜管和胶管的连接结构 Water-cooled copper tube and hose connection structure of |
| 08/17/2011 | CN201934817U 一种铜铝复合管与铜管的连接结构 A connecting structure of copper and aluminum composite pipe and brass |
| 08/17/2011 | CN201934810U 带管接头的五层不锈钢-玻璃钢复合保温管 Five with stainless steel fittings - FRP composite pipe insulation |
| 08/17/2011 | CN102159865A Two-part composite fitting |
| 08/17/2011 | CN102155592A End socket structure of copper and steel bimetallic pipe and seal welding method thereof |
| 08/17/2011 | CN101717128B Quick locking adaptor |
| 08/11/2011 | WO2011096678A2 Flexible pipe connected with flexible pipe connecting structure and method of connecting flexible pipe connecting structure with flexible pipe |
| 08/11/2011 | US20110193339 Electrofusion fitting |
| 08/10/2011 | EP2354612A2 Threaded metal pipe |
| 08/10/2011 | EP2142835B1 Connector |
| 08/10/2011 | CN201925627U 金属对金属尖角密封焊接式管接头 Sharp metal to metal seal welded pipe joints |
| 08/10/2011 | CN201925625U 高温高压管道用金属软管 High temperature and pressure pipe with a metal hose |
| 08/10/2011 | CN101634382B Skylight drain pipe joint of car |
| 08/04/2011 | WO2011091926A1 Method for connecting a shaft and a hub by means of a welding current and pressing-in operation; assembly comprising a shaft and hub having such a connection |
| 08/04/2011 | WO2011031013A3 Method for coupling pipes using a coupling member |
| 08/04/2011 | DE102010045400A1 Pipeline for use in refrigerant circuit of refrigerator, has adhesive and/or seal arrangement provided in connection region between two pipes, where end regions of both pipes are connected by press connection |
| 08/03/2011 | CN201916619U 对焊翻边连接件 Welded flange connections |
| 08/02/2011 | US7988204 Pipe fitting for connecting between a metal piece of plumbing and a polymer piece of plumbing |
| 07/28/2011 | WO2011089353A1 Device for coupling fluid-circulation tubes and related method |
| 07/28/2011 | WO2011062631A4 Aluminum tube-aluminum fin baseboard radiator |
| 07/28/2011 | DE102010005842A1 Device for transforming ends of piping component to form branch line in e.g. existing pipe system for transport of natural gas under high pressure, has hydraulically driven back pressure plate producing reaction force to force of piston rod |
| 07/28/2011 | CA2787605A1 Device for coupling fluid-circulation tubes and related method |
| 07/26/2011 | CA2455736C System for joining sections of composite reinforced line pipe |
| 07/20/2011 | CN201902745U Connecting piece of ductile cast-iron pipe and branch pipe |
| 07/20/2011 | CN201902727U Steel pipe connecting structure |
| 07/20/2011 | CN201902726U Drag chain device of sliding door |
| 07/20/2011 | CN201902725U Eccentric reducing pipe |
| 07/20/2011 | CN201902724U Connecting pipe fitting |
| 07/20/2011 | CN102131611A Liquid phase diffusion bonding pipe joint and manufacturing method therefor |
| 07/20/2011 | CN102128328A Connection structure for quickly locking metal pipe fitting and special calipers thereof |
| 07/20/2011 | CN102128323A Connection structure of copper-aluminum composite pipe and copper pipe and welding method thereof |
| 07/19/2011 | US7980602 Fitting to connect a polyvinyl chloride pipe and a polyethylene pipe |
| 07/06/2011 | EP2341499A1 Chamber resonator and method for its production |
| 07/06/2011 | EP2341271A1 Axial press fitting |
| 07/05/2011 | US7972463 Continuous composite rod and methods |
| 06/30/2011 | DE102009060847A1 Axialpressfitting Axialpressfitting |
| 06/29/2011 | CN201884819U Clamp-pressing type connecting structure of thin-wall stainless steel tube |
| 06/22/2011 | EP2336623A1 Fitting for a pipe |
| 06/22/2011 | EP2334970A1 Electrofusion fitting |
| 06/22/2011 | EP2334967A1 Two-part composite fitting |
| 06/22/2011 | DE202010002385U1 Steckfitting für ein Rohr Plug-in fitting for a pipe |
| 06/22/2011 | CN201875307U Square shoulder joint being suitable for O-shaped ring seal |
| 06/22/2011 | CN201875306U Copper-aluminum connecting tube joint structure with two shrunk ends |
| 06/21/2011 | US7963714 Safety coupling arrangement |
| 06/16/2011 | US20110138605 Crimped/swaged-on tubing terminations and methods |
| 06/15/2011 | EP2332686A1 Liquid phase diffusion bonding pipe joint and manufacturing method therefor |
| 06/15/2011 | CN201866447U Oil tube assembly connecting structure capable of preventing hard tube from deforming during riveting |
| 06/15/2011 | CN201866431U Concentric reducer |
| 06/15/2011 | CN201866430U Connecting pipe fitting for electromagnetic induction heating type plastic pipeline |
| 06/09/2011 | DE102010052144A1 Connection for male connector to wire of hydraulic line for clutch or brake actuation of vehicle, is provided with connecting position made by sliding-in male connector into end of wire |
| 06/08/2011 | EP2330326A1 Tubular component |
| 06/08/2011 | EP1613887B1 Plastic tube joint |
| 06/08/2011 | CN201858446U Fastening type pipe fitting |
| 06/07/2011 | US7955675 Weld joint for fuel tank |
| 06/07/2011 | US7954861 Crimped/swaged-on tubing terminations and methods |
| 06/01/2011 | EP2327914A1 Hose assembly |
| 06/01/2011 | DE102008032914B4 Presswerkzeug für einen eine zylindrische Presshülse aufweisenden Pressfitting Crimping tool for a cylindrical compression sleeve having press fitting |
| 06/01/2011 | DE102005012437B4 Druckmittlereinheit mit einem Verlängerungsstück und Verfahren zur Herstellung derselben Diaphragm seal unit with an extension piece and methods for making the same |
| 06/01/2011 | CN201851814U Airproof close-fitting structure for connecting pipes |
| 06/01/2011 | CN201851810U Metal pipe connector |
| 06/01/2011 | CN102084169A Force-transmitting element, sliding sleeve, arrangement and method for producing a non-detachable workpiece connection |
| 06/01/2011 | CN102084167A High pressure connection systems and methods for their manufacture |
| 06/01/2011 | CN102080746A Training aids for connecting pipes through welding |
| 05/26/2011 | WO2011062631A1 Aluminum tube-aluminum fin baseboard radiator |
| 05/26/2011 | US20110121568 Swellable connection system and method of using the same |
| 05/26/2011 | DE202011004544U1 Pressverbindung für Kunststoffrohre Press fitting for plastic pipes |
| 05/25/2011 | EP1700059B1 Compression pipe coupling |
| 05/25/2011 | CN201844131U Saddle joint |
| 05/25/2011 | CN102077006A Plastic sliding sleeve and connecting fitting having such a sliding sleeve |
| 05/25/2011 | CN102072379A Minor-caliber anticorrosive steel pipes and pipeline |
| 05/25/2011 | CN102072370A Connecting method for socket ring pressing type metal pipe fitting |
| 05/19/2011 | WO2011035840A3 Device for expanding hollow bodies |
| 05/19/2011 | DE112009001763T5 Rohrverbindung und Verfahren zum Verbinden von Rohren in einer Motorauspuffanlage Pipe joint and method of joining pipes in an engine exhaust system |
| 05/19/2011 | DE102009056975B3 Rohrförmiges Bauteil A tubular part |
| 05/18/2011 | EP2322831A1 Pipe press coupling, in particular for swaging multi-layer tubing and method for applying a pipe press coupling |
| 05/18/2011 | EP2321565A1 Adduction assembly for an air conditioning system and manufacturing method thereof |
| 05/18/2011 | EP2002164B1 Crimp-on pipe connection accessory |
| 05/18/2011 | CN201836558U Air conditioner connecting pipe |