| Patents for F16L 13 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints (5,381) |
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| 02/05/2003 | EP1281004A1 An adaptor for receiving a fluidic device |
| 02/05/2003 | EP1281003A1 Method of forming a fluid tight seal |
| 02/04/2003 | US6514631 Heating furnace tube and method of manufacturing the same |
| 01/30/2003 | US20030019915 Layer of a zinc-aluminum alloy is applied onto surface of the steel tube or the aluminum rib, and then a fluxing agent of cesium-aluminum tetrafluoride is deposited between the steel tube and the rib then heated to solder |
| 01/23/2003 | WO2002085606A3 Connecting element for pipes and method for welding a connecting element onto the end of a pipe |
| 01/23/2003 | US20030015678 Valve assembly |
| 01/22/2003 | EP1278001A2 Press joint between a fitting and a pipe end |
| 01/22/2003 | EP1277008A2 Fitting for pressure coupling for plastic pipes |
| 01/16/2003 | WO2003004918A1 Connecting element |
| 01/16/2003 | WO2003004917A1 Pipe press coupling comprising a press sleeve, and a pressing method |
| 01/15/2003 | EP0939874B1 Pipe connector |
| 01/09/2003 | US20030005738 Hose fitting and die for preparation |
| 01/09/2003 | DE20216611U1 Occupant protection device has gas generator connecting pipe and airbag filling pipe interconnected gastight and in connecting region are squeezed together by plastic deformation of inner and outer pipe |
| 01/09/2003 | DE20201072U1 Connection tube with connecting device has at least one through aperture in connection tube which can be sealed by pressing home tube |
| 01/02/2003 | EP1271036A1 Press-fitting for pipes |
| 01/02/2003 | EP1268115A1 Method of joining metal oilfield tubulars and well provided therewith |
| 01/02/2003 | DE10138442C1 Production of a metal press-fitting element used in sanitary and heating devices comprises precision casting an inner annular groove of an annular ring followed by metal cutting processing |
| 01/01/2003 | CN2529059Y Pipe connecting structure with brazing filler metal in it |
| 12/19/2002 | DE10136604C1 Pipe compression joint has compression fitting with annular bead receiving seal element and cylindrical section and provided with on inside with coating having nano particles |
| 12/18/2002 | EP1267113A1 Connection member |
| 12/18/2002 | CN1096591C Tube joint and apparatus for producing the same |
| 12/17/2002 | US6494501 Pipe connector, pipe-connecting structure, and connecting method |
| 12/12/2002 | WO2002077507A3 Method of laying pipe-in-pipe structures and device for use therein |
| 12/11/2002 | EP1265019A1 Supporting tube and connector assembly |
| 12/11/2002 | EP1265018A1 Supporting pipe and assembly arrangement |
| 12/04/2002 | CN2524043Y Double-layer metal pipelines with sealed terminals |
| 11/28/2002 | US20020175518 Tube joint and apparatus for producing the same |
| 11/28/2002 | US20020175203 Pipe joining method using shape memory alloy |
| 11/27/2002 | EP1260741A1 O-ring for press-fitting |
| 11/27/2002 | EP0897503B1 Process and device for producing a pipe press-fitted connection |
| 11/26/2002 | US6484925 Method for soldering pipes |
| 11/19/2002 | US6481764 Pipe coupling method and apparatus |
| 11/14/2002 | US20020167165 Thermal insert connection |
| 11/14/2002 | DE10133183C1 Compression pipe coupling, for hydraulic lines or underground water or gas lines, has compression sleeve slid axially over crimp sleeve provided with internal compression bead |
| 11/13/2002 | CN1094186C 连接管道的方法和装置 Method and apparatus for connecting pipes |
| 11/12/2002 | US6478213 Fluxless fabrication of a multi-tubular structure |
| 11/12/2002 | US6477757 Pressing tool |
| 11/12/2002 | CA2192676C Superimposed coverings having increased stability |
| 11/05/2002 | US6474701 Tubing connector |
| 11/05/2002 | US6474699 Press fitting element |
| 10/31/2002 | WO2002085606A2 Connecting element for pipes and method for welding a connecting element onto the end of a pipe |
| 10/31/2002 | DE10130110C1 Press-connection system for two pipes has sleeve with ands expanded outward and extreme ends turned inward to accommodate sealing rings |
| 10/31/2002 | DE10114300C1 Fitting for connecting plastic pipes to e.g. heat exchangers comprises metal pipe sections on which sleeves with profiled outer surface are fitted, ends of pipe being slid over these |
| 10/24/2002 | DE10118957A1 Rohrverbindung Pipe connection |
| 10/24/2002 | DE10118955A1 Pipe connector for connecting pipes comprises a press fitting having a bulbous section receiving a sealing element, and a cylindrical section |
| 10/23/2002 | EP1250970A2 Resin tube joint with reinforcing ring |
| 10/23/2002 | EP1250208A2 Method of linking steel tubes with aluminum ribs |
| 10/23/2002 | CN1093248C Method of attaching conduit to receiver/drier or accumulator |
| 10/22/2002 | US6467752 Unitary fitting and ball-valve |
| 10/17/2002 | DE10120840C1 System for welding reinforced concrete pipe sections, for a buried pipeline, has a welding ring inserted into an open ring zone and/or ring groove at the end side to give an easy and rapid bonding action |
| 10/17/2002 | DE10117428A1 Pipeline used in motor vehicles comprises a plastic molded flange and a plastic ring attached by injection molding to a metal pipeline pre-coated with a protective layer |
| 10/16/2002 | EP1249656A2 Pipe coupling |
| 10/16/2002 | EP1249655A1 Pipe Coupling |
| 10/16/2002 | CN2516794Y Blast pipe of compound aluminium foil cloth glass mat plate without dewfall at low temp. |
| 10/09/2002 | CN2515496Y Crimping pipe joint |
| 10/08/2002 | US6460895 Brake hose sleeve |
| 10/03/2002 | WO2002077510A1 Pipe connector |
| 10/03/2002 | WO2002077507A2 Method of laying pipe-in-pipe structures and device for use therein |
| 10/03/2002 | WO2002030653A3 Method of applying heat activatable covering |
| 10/03/2002 | CA2439133A1 Method of laying pipe-in-pipe structures and device for use therein |
| 10/02/2002 | EP1245893A1 Pipe connection device |
| 10/02/2002 | EP1245892A1 Gasket |
| 10/02/2002 | EP1245887A1 Device for joining pipes and accessories |
| 10/02/2002 | EP0871832B1 A method of joining lined pipes |
| 10/02/2002 | DE10112548A1 Rohrverbindung mit Fitting Pipe connection with fitting |
| 09/25/2002 | EP0843794B1 Quick connection device for fluid conduit under pressure |
| 09/24/2002 | US6453539 Metal tube coupling arrangement and method of manufacture |
| 09/19/2002 | US20020130162 Method for soldering pipes |
| 09/18/2002 | EP1241390A1 Pipe connection with fitting |
| 09/18/2002 | CN2511848Y Internal-welded pipeline connector |
| 09/17/2002 | US6450553 Axial swage fitting for large bore pipes and tubes |
| 09/17/2002 | US6450549 Press-fitting connector for plastic composite pipers |
| 09/17/2002 | US6450543 Tube connection structure of fluid pressure-operated apparatus |
| 09/17/2002 | US6450207 Circumferential-weld reinforcing device |
| 09/11/2002 | CN2510705Y Clipper type metal pipe fitting |
| 09/10/2002 | US6447020 High-pressure integral tube coupling arrangements |
| 09/10/2002 | US6446857 Method for brazing fittings to pipes |
| 09/04/2002 | CN2509417Y Joint |
| 09/03/2002 | US6443501 Mid-line coupling |
| 08/28/2002 | EP1235024A1 Coupling for cryogenic fluid |
| 08/28/2002 | EP1235018A1 Internal weldable metal tube for manufacturing pipes and pipe manufactured hereby |
| 08/28/2002 | EP1234136A1 Device for producing a pipe coupling |
| 08/28/2002 | EP0944794B1 Fluid connections |
| 08/28/2002 | EP0892689B1 Process for increasing the wall thickness in hollow sections |
| 08/28/2002 | EP0766804B1 Member and tube assembly and method |
| 08/28/2002 | CN1089883C Pipe connecting method and pipe structure |
| 08/21/2002 | EP0865352A4 Apparatus and method for making multilayer fluid conduits |
| 08/20/2002 | US6434990 Hose fitting and die for preparation |
| 08/14/2002 | EP1230075A1 Device for applying a plastic sheathing to a pipeline at pipe connections |
| 08/14/2002 | EP0811128B1 Method of joining lined pipe items and pipe items joined by this method |
| 08/14/2002 | CN2505676Y Hot melt connecting pipe fittings |
| 08/06/2002 | US6427309 Method and forming element for producing a press connection between a fitting and a pipe and being inserted into the reception of the fitting |
| 08/01/2002 | WO2002059518A1 Pipe coupling |
| 07/31/2002 | CN2503292Y Quick adhesive joint for pipe |
| 07/25/2002 | US20020096877 High-pressure integral tube coupling arrangements |
| 07/24/2002 | EP1225029A1 Method of connection with synthetic resin member |
| 07/24/2002 | EP1038139B1 Device for sealed connection of tubes transporting fluid |
| 07/23/2002 | US6422609 Fluid joint |
| 07/18/2002 | DE10101288A1 Connection between evaporator core tubes for refrigerators is carried by socket welding or gluing together flanges on the tubes |
| 07/17/2002 | EP1112457B1 Fitting for a fluid-carrying pipe |