| Patents for F16L 23 - Flanged joints (7,944) |
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| 02/26/2004 | US20040035484 Flexible hose with connect flange and method for obtaining same |
| 02/25/2004 | EP1391640A1 Sealing ring |
| 02/25/2004 | EP1390656A1 An arrangement for assembly of pipe flanges, comprising spacers positioned between the pipe flanges |
| 02/25/2004 | EP1222420A4 Apparatus for connecting tubular bodies |
| 02/25/2004 | CN1139739C Device for connecting pipe sections and steam turbine with the same |
| 02/19/2004 | US20040032126 Clamp coupling for pipes |
| 02/19/2004 | US20040032088 Metal-to-metal sealing system |
| 02/19/2004 | DE10234015A1 Flange joint comprises two-part flange which fits on end of pipe which has end collar, annular sleeve being fitted between collar and two-part flange |
| 02/17/2004 | US6692041 Piping to component connector |
| 02/12/2004 | DE20317733U1 Pipe union or a union between two containers has two facing flanges linked by a seal and a surrounding outer circlip clamp |
| 02/12/2004 | DE10234245A1 Flange joint for pipes has two opposite interconnected flange connectors in identical form, each with slot for sealing ring, and separate seal carrier with two sealing rings for locating in slots is fitted between flange connectors |
| 02/10/2004 | US6688609 Gasket for pressurized fluid system |
| 02/10/2004 | CA2385811C One-piece stainless steel rim and method of making the same |
| 02/05/2004 | WO2004011841A1 Pipe coupling |
| 02/05/2004 | WO2004011835A2 Pipe coupling and method |
| 02/05/2004 | US20040021272 Gasket |
| 02/05/2004 | DE10231724A1 Halteschelle Retaining clip |
| 02/05/2004 | CA2493188A1 Pipe coupling and method |
| 02/04/2004 | EP1387119A1 Flange joint and method of manufacturing the flange joint |
| 02/04/2004 | EP1147335B1 Free flange |
| 01/29/2004 | WO2003038327A3 Reduced area gaskets |
| 01/29/2004 | US20040017083 Fitting |
| 01/29/2004 | DE10231054A1 Dichtungsanordnung Seal assembly |
| 01/29/2004 | DE10230804A1 Flanschelement Flange |
| 01/29/2004 | DE10229209A1 Rohrkupplung mit auf die Rohrenden aufsteckbaren Flanschen A pipe coupling with attachable to the pipe ends flanges |
| 01/28/2004 | EP1384024A1 A method for manufacturing a flanged element and a flanged element |
| 01/28/2004 | EP1216378B1 System for connecting two connection pieces of tubes |
| 01/28/2004 | CN2601342Y Twin water heating tube element |
| 01/27/2004 | US6682105 Remotely operable misalignment coupling device |
| 01/27/2004 | US6682081 Reduced area gaskets |
| 01/22/2004 | WO2004008015A1 Clamping ring |
| 01/22/2004 | US20040012157 Metal seal and attachment method for the same and tight-seal construction |
| 01/22/2004 | DE10329312A1 Rohrverbindungsstruktur und Verfahren zur Herstellung dieser Struktur Pipe connection structure and process for producing this structure |
| 01/20/2004 | US6678937 Alternative method for sealing all-metal vacuum joints |
| 01/15/2004 | DE20317425U1 System for connecting sections of IC engine exhaust comprises flanges on ends of sections which have complementary slope and clamp fitted over them, one flange having peripheral groove in which sealing ring is mounted |
| 01/14/2004 | EP1380784A1 Holding clamp |
| 01/14/2004 | CN2599368Y Pressure-resisting fast connection device for pipeline |
| 01/08/2004 | WO2003001873A3 Corrugated plastic pipe sections having flanged ends and structually tight joints thereof |
| 01/08/2004 | US20040004327 Gasket seal for flanges of piping and equipment, a method for manufacturing gasket seals, and a sealing ring for a gasket seal |
| 01/07/2004 | CN2597805Y Pipeline jointing device |
| 01/06/2004 | US6672631 Pipe coupling with rapid acting closure |
| 01/06/2004 | CA2300375C Machine and method for preventing flange leakage |
| 01/06/2004 | CA2055404C Clamp and clamp supporting apparatus |
| 01/02/2004 | EP1375992A1 Pipe flange with predefined fixing position |
| 01/02/2004 | EP1373766A2 Metal-to-metal seal with soft metal insert |
| 12/31/2003 | CN2596159Y Insulation connection structure of metal flange pipe |
| 12/31/2003 | CN2596158Y Insulation connection structure of metal loosing flange pipe |
| 12/31/2003 | CN2596143Y Full sealed valve |
| 12/31/2003 | CN1464960A Flanged hollow structure |
| 12/25/2003 | US20030234541 Pipe connecting assembly and method of use |
| 12/25/2003 | US20030234539 Indented apex V-retainer coupling with cushion |
| 12/24/2003 | CN1131953C 法兰接头和垫圈组件与密封垫圈和密封法兰接头的方法 Flanged joints with sealing washer and washer assemblies and methods of sealing flange joints |
| 12/18/2003 | US20030230859 Closed annular seal |
| 12/18/2003 | DE20316372U1 Flanschverbindung Flange |
| 12/17/2003 | CN2593020Y Welding-free corrugated compensator |
| 12/17/2003 | CN2593013Y Mechanical cipher anti-theft pipeline hoop |
| 12/17/2003 | CN2593012Y Dismountable flange |
| 12/16/2003 | US6662568 Hollow structure with flange |
| 12/11/2003 | WO2003102458A1 Pipe coupling |
| 12/11/2003 | US20030226552 Exhaust gas recycle (EGR) assembly |
| 12/11/2003 | DE20313698U1 Clamping ring for rotary-symmetric flange pair has clamping device with several clamping elements distributed round circumference of ring |
| 12/10/2003 | EP0897499B1 A pipe joint and a gasket therefor |
| 12/03/2003 | CN2589779Y Portable pipe fastener of pressure bearing heat collector |
| 11/25/2003 | US6652699 Flanged member with barrier layer |
| 11/19/2003 | CN1128339C Collector of vehicle heat exchanger and pipe jonit connected with external pipeline and manufacture thereof |
| 11/18/2003 | US6649137 Apparatus with improved safety features for high temperature industrial processes |
| 11/18/2003 | CA2115311C O-ring envelope gasket |
| 11/13/2003 | DE20210076U1 Method, for assembling air ducts, has U-shaped brackets to clamp duct ends together and incorporating elastic dampers in the pendant supports |
| 11/13/2003 | CA2705380A1 Connection structure providing a sealed joint between fluid conducting parts |
| 11/12/2003 | CN1455142A Valve, pump and pipeline connection technique |
| 11/11/2003 | US6644083 Spin forming a tubular workpiece to form a radial flange on a tubular flange and a bead or thick rim on the radial flange |
| 11/11/2003 | US6644075 Flange locking device |
| 11/06/2003 | WO2003091575A1 Connection system |
| 11/05/2003 | CN2585001Y Quick flanged joint without welding seam |
| 11/05/2003 | CN2584990Y High-strength dampproof composited inorganic glass fibre reinforced plastic air condiut |
| 11/05/2003 | CN1126893C Bellows for compensator and compensator thereof and method for producing bellows |
| 11/05/2003 | CN1126891C Protection function parts for pipeline |
| 11/04/2003 | US6641326 Removable stud for joining casing flanges |
| 10/29/2003 | EP1356223A2 Clamp coupling for pipes |
| 10/29/2003 | EP1169597B1 Coupling device for the quick-release coupling of hose-like or tubular pipes to a connecting part |
| 10/22/2003 | EP1181478B1 Lapped flange for connecting pipes and method for producing such a lapped flange |
| 10/22/2003 | CN1450293A Butt joint between two duct sections made of sheet metal and method of production thereof |
| 10/21/2003 | US6634825 Apparatus for joining cylindrical sections |
| 10/16/2003 | WO2003085310A1 Clamped pipe joint, method, and pipe used therefor |
| 10/16/2003 | WO2003085306A1 Standby means of a pipeline deployed on the seabed, and a method for utilization of the standby means |
| 10/16/2003 | US20030193194 Flanged member with barrier layer |
| 10/16/2003 | US20030193186 Butt joint between two pipe segments of sheet metal and process for manufacture thereof |
| 10/15/2003 | CN2580264Y Couplinkg type tooth thread sealing ring flange |
| 10/09/2003 | WO2003082448A1 Connector device between a pipe and a filter housing |
| 10/08/2003 | EP1351004A1 Butt joint between two duct sections made of sheet metal and method of production thereof |
| 10/08/2003 | EP1350050A1 Joining of lined pipes |
| 10/08/2003 | EP0907858B1 Joints |
| 10/05/2003 | CA2424383A1 Butt joint between two pipe segments of sheet metal and process for manufacture thereof |
| 10/02/2003 | WO2003081115A1 Flange joint and method of manufacturing the flange joint |
| 10/02/2003 | WO2003081110A1 Detachable member housing for motor vehicle exhaust system |
| 10/02/2003 | WO2003081108A1 Banding device with elastic deformation zones for volumes of any shape |
| 10/02/2003 | DE20207262U1 Automotive exhaust gas pipe connector fitting has push-fit ring with conical side-flanks assembled by combination of weld and form-fit |
| 10/01/2003 | CN2577082Y Aibitrary regulator for flange connection |
| 09/25/2003 | WO2003078902A1 Electric insulating device of air conditioner, and air conditioner with the device |
| 09/25/2003 | WO2003078901A1 Connection structure of coolant pipe of air conditioner |