| Patents for F16L 13 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints (5,381) |
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| 01/09/2002 | CN1329962A Friction welded pipe connecting and friction welded rock bit with cutting fluid channel |
| 01/08/2002 | CA2113586C A ring for swaging and method of fabricating it |
| 01/03/2002 | WO2001073330A3 Fitting for pressure coupling plastics pipes |
| 01/03/2002 | DE10049195A1 Connections between fittings especially in vehicle engines has positive locking element on outer circumference of fitting enclosed with keyed connection by counter element in overlapping section |
| 01/02/2002 | EP1167853A2 Pressure fitting for tubes |
| 01/02/2002 | EP1167852A2 Diffusion bonded metal pipe, diffusion bonded metal pipe expansion method, and method for inspecting diffusion bonded metal pipes |
| 01/02/2002 | EP1166947A1 Friction welded pipe joint and friction welded stone drill with coolant channel |
| 01/02/2002 | CN2469292Y Connecting tube of split air-conditioner |
| 12/28/2001 | CA2312632A1 Surface finish for a press-fit part |
| 12/27/2001 | WO2001098701A1 Composite pipe assembly and method for its preparation |
| 12/19/2001 | EP0985113B1 Press-fitting for non removable tube coupling |
| 12/19/2001 | EP0912854B1 Pipe joint |
| 12/19/2001 | CN2466471Y 管接头及其专用夹头 Fittings and special chucks |
| 12/19/2001 | CN2466470Y Joint |
| 12/12/2001 | EP0858568B1 Process for connecting a pipe with a press fitting and combination of press fitting, pipe and pressing device |
| 12/12/2001 | CN2465019Y Stainless steel-thermal insulation layer-glass fibre reinforced plastics combined pipe |
| 12/11/2001 | US6328351 Pipe joint with enlarged metal pipe and method for manufacturing same |
| 12/11/2001 | US6328073 Fluid-tight conduit connection and method of making same |
| 12/06/2001 | WO2001092807A1 Manifold block for brazed heat exchanger |
| 12/05/2001 | EP0828962B1 Tube fitting and assembly method |
| 12/04/2001 | US6324739 Inner ring press-insertion jig for a pipe joint made of resin |
| 11/29/2001 | US20010045748 Tube joint with connecting member and guide member configured to be prevented from disengagement |
| 11/29/2001 | US20010045239 Circumferential-weld reinforcing device |
| 11/28/2001 | EP1158234A1 Press-fitted pipe connection |
| 11/28/2001 | CN2462182Y Conic connecting union joint |
| 11/28/2001 | CN1075616C Joint for different-diameter pipes and method of connecting different-diameter pipes |
| 11/27/2001 | US6321581 Process for increasing the wall thickness in hollow sections |
| 11/21/2001 | CN2460829Y Aluminium steel joint structure |
| 11/18/2001 | CA2348192A1 Metal-pipe bonded body, pipe expansion method of metal-pipe bonded body, and method for inspecting metal-pipe bonded body |
| 11/15/2001 | WO2001086155A1 An adaptor for receiving a fluidic device |
| 11/15/2001 | WO2001086154A1 Method of forming a fluid tight seal |
| 11/15/2001 | DE10021809C1 Joining system, for pipe in flanged connector, comprises welding to produce bead between end of connector and outer wall of pipe, recess behind bead being filled with second material to increase impact strength of joint |
| 11/14/2001 | EP1154187A2 Compression fitting for plastic composite pipes |
| 11/14/2001 | EP0918968B1 Coupling device for joining pipes |
| 11/08/2001 | WO2001084033A1 A steel pipe with enlarged joints and the method for making it |
| 11/08/2001 | DE10022066A1 Procedure for connecting plastic pipe to metal part entails installing on end of pipe a small clearance ring made of electrically conductable material which under plastic deformation is then magnetically compressed |
| 11/08/2001 | DE10021306A1 Pipe coupling has coupling body, hollow shaping ring, two cogs, three sections with cylindrical outer surfaces and transition parts. |
| 11/06/2001 | US6312018 Apparatus and method for connecting tubular members |
| 10/31/2001 | EP1150088A2 Fitting/manifold assembly and method for a heat exchanger |
| 10/31/2001 | DE10029761C1 Tube press joint making process involves applying pressing work of drive by more than one stroke |
| 10/31/2001 | CN1074105C Connecting structure and connecting method for connecting eye splice and slender metal tube |
| 10/25/2001 | DE10049889A1 Connection between metal pipe and plastic pipe which fits over it comprises corresponding narrow sections and locking ring with small diameter section which fits over these |
| 10/25/2001 | DE10016704A1 Assembly for use in pipeline systems has first and second steel components interconnected by electron beam welding, with second component constructed in annular form and connected to first component on inner or outer circumference |
| 10/24/2001 | CN1318707A Pipeline welding method |
| 10/18/2001 | US20010030422 Conduit connector and method |
| 10/17/2001 | EP0712474B1 Axially swaged fitting |
| 10/17/2001 | CN1317660A Refractory plate combined wind pipe and its combining technique |
| 10/12/2001 | CA2343848A1 Metal tube coupling arrangement and method of manufacture |
| 10/10/2001 | EP1141647A1 Method of connecting aluminum radiator elements by longitudinal pressing and connecting sleeve for carrying out said method |
| 10/10/2001 | EP1141607A1 Pipe coupling |
| 10/10/2001 | EP1140386A1 Method for connecting two coaxial tubular parts, tool for performing such a connection and use |
| 10/09/2001 | CA2193484C Member and tube assembly and method |
| 10/04/2001 | WO2001073330A2 Fitting for pressure coupling plastics pipes |
| 10/04/2001 | WO2001072464A1 Method of joining metal oilfield tubulars and well provided therewith |
| 10/04/2001 | DE10026083C1 Pipe compression joint has cylindrical metal compression fitting element clamped to inserted pipe end via pressure ring engaged by compression tool |
| 10/03/2001 | CN1315894A Structure and method for jointing metal members |
| 09/27/2001 | DE10013569A1 Rohrpressverbindung Compression pipe connection |
| 09/26/2001 | EP1135642A1 Device for connecting conduit sections |
| 09/26/2001 | EP1135641A1 Device for producing a pipe coupling |
| 09/25/2001 | US6293594 Joining a winding to a connector using a transition ring |
| 09/20/2001 | WO2001069116A1 Press-fitted pipe joint |
| 09/19/2001 | EP1134473A1 Press-fitted pipe joint |
| 09/19/2001 | EP1133654A1 Connecting device for metal conduit |
| 09/19/2001 | CN1313499A Heat exchanger pipe joint/pipe assembly and installation thereof |
| 09/19/2001 | CN1071182C Diameter-varying sleeve joint method for aluminium-plastic pipes |
| 09/18/2001 | US6290791 Method of making a fluid connection |
| 09/13/2001 | WO2001066991A1 Locally reinforced hollow structures and method for producing same |
| 09/13/2001 | US20010020691 Unitary fitting and ball-valve |
| 09/13/2001 | DE19900425C2 Anordnung zum Verbinden oder Anschließen von Rohrleitungen Arrangement for making connections to or pipes |
| 09/13/2001 | DE10009739A1 Rohpressverbindung Rohpressverbindung |
| 09/13/2001 | DE10009738A1 Pipe connector comprises metal press fitting with grooves near either end, rings being clipped into grooves after pipes have been inserted and clamped in place with tool so that metallic bond is formed |
| 09/13/2001 | CA2331047A1 Fitting/manifold assembly and method for a heat exchanger |
| 09/07/2001 | WO2001036173A8 Injection molding device for extrusion coating circular weld seams of a pipeline |
| 09/06/2001 | DE10007914C1 Fitting oder Armatur zur Herstellung einer Pressverbindung mit einem eingesteckten Rohrende Fitting or fitting for producing a press connection with an inserted pipe end |
| 08/30/2001 | WO2001063160A1 Fitting or mounting for producing a press joint with an inserted tube end |
| 08/29/2001 | EP1128115A2 Compression joint for pipes |
| 08/29/2001 | EP1128114A2 Press-fitting for pipes |
| 08/29/2001 | EP0730125B1 Pipe connecting method and pipe structure |
| 08/29/2001 | CN2445166Y Pipeline suitable for different metal welding |
| 08/28/2001 | CA2213248C Joining lined pipe items |
| 08/23/2001 | DE19964105C1 Preßhülse zur Übertragung höchster statischer und dynamischer Belastungen Compression sleeve for transmitting extremely high static and dynamic loads |
| 08/22/2001 | CN1069957C Electric melting adhesing connector |
| 08/16/2001 | CA2326484A1 Self gapping socket weld fittings |
| 08/14/2001 | US6273634 Connector for an expandable tubing string |
| 08/09/2001 | WO2001057424A1 Device for mounting and deploying a shrinkable clamp |
| 08/09/2001 | US20010011419 Method and means of removing metal layer at an end of metal-plastic multilayer pipe in preparation for attaching a compression fitting thereto for use in plumbing and heating systems |
| 08/08/2001 | EP1122009A1 Method and means of removing the metal layer at an end of metal-plastic multilayer pipe in preparation for attaching a compression fitting thereto |
| 08/02/2001 | WO2001054840A2 Method of linking steel tubes with aluminum ribs |
| 08/01/2001 | CN1306170A Connection method for thin-wall stainless steel pipes |
| 07/26/2001 | DE10000868A1 Press fit tool, for connection of pipe fittings, has drive piston with measuring device to determine press jaw positions, easily calibrated by jaw compression |
| 07/25/2001 | EP1118413A1 Structure and method for joining metal members |
| 07/24/2001 | US6264062 Solder preforms with predisposed flux for plumbing applications |
| 07/17/2001 | US6260891 Press-fitting for non removable tube coupling |
| 07/05/2001 | DE19962000A1 Making connection ends on metal pipes involves placing pipe ends in annular grooves of essentially cylindrical connecting pieces, pressing circumferences together with connecting pieces |
| 07/04/2001 | EP1112457A1 Fitting for a fluid-carrying pipe |
| 07/04/2001 | CN2437936Y Connector capable of locking |
| 06/28/2001 | DE19955726C1 Vorrichtung zur Kunststoffummantelung einer Rohrleitung an Rohrverbindungen Apparatus for plastic casing of a pipe to pipe connections |
| 06/28/2001 | DE10061015A1 Hochdruckmetallrohr, das einen Verbindungskopf besitzt, und Verfahren zum Bilden des Verbindungskopfs ebenso wie eine Hülsenunterlegscheibe für den Verbindungskopf High-pressure metal pipe having a connecting head, and method of forming the connecting head as well as a connection head for the Hülsenunterlegscheibe |
| 06/28/2001 | DE10022893C1 Compression pipe fitting for plastics connection pipe has spring insulation ring contacted by end of pipe for providing visual indication of correct positioning |
| 06/27/2001 | EP1111286A2 Gas cooking appliances coupling bushing and process for applying it onto such appliances |