| Patents for F16L 23 - Flanged joints (7,944) |
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| 10/22/2002 | US6467811 Flanged connection repair device and method |
| 10/17/2002 | WO2002041068A3 Breakaway joint for subsea components |
| 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 |
| 10/15/2002 | US6464268 High strength radial flange coupling |
| 10/10/2002 | DE10115068A1 Dichtelement und Verbindungsanordnung Sealing element and connector assembly |
| 10/10/2002 | DE10113728A1 Spannbare Schelle Tensible clamp |
| 10/09/2002 | EP1248028A1 Leak-proof coupling |
| 10/09/2002 | EP1248027A1 Apparatus for axial connection of two tubular members |
| 10/08/2002 | US6460859 Resilient elastomer and metal retainer gasket for sealing between curved surfaces |
| 10/03/2002 | WO2002077496A2 Metal-to-metal seal with soft metal insert |
| 10/03/2002 | US20020140232 Device for axially conneting two pipe-like components |
| 10/03/2002 | US20020140231 Apparatus for connecting and sealing duct sections |
| 10/03/2002 | US20020140184 Metal-to-metal seal with soft metal insert |
| 10/03/2002 | CA2442095A1 Metal-to-metal seal with soft metal insert |
| 10/02/2002 | EP1245890A1 Sealing element and connection assembly |
| 09/26/2002 | WO2002075196A1 A method for manufacturing a flanged element and a flanged element |
| 09/26/2002 | CA2441532A1 A method for manufacturing a flanged element and a flanged element |
| 09/25/2002 | EP1243838A1 Tensionable clamp |
| 09/25/2002 | CN2512974Y Irregualr joint for cast pipe |
| 09/25/2002 | CN2512973Y Length variable cast pipe with movable flange at two ends |
| 09/25/2002 | CN2512972Y Length variable cast pipe |
| 09/24/2002 | US6454317 Versatile end plate converter design using powder metal |
| 09/24/2002 | US6454316 Seal ring retainer |
| 09/19/2002 | WO2002073078A1 Segmented flange coupler for grooved pipe |
| 09/12/2002 | US20020127166 Apparatus with improved safety features for high temperature industrial processes |
| 09/12/2002 | US20020125722 Spin forming a tubular workpiece to form a radial flange on a tubular flange and a thick rim on the radial flange |
| 09/12/2002 | US20020125650 Multiple-ply resilient seal |
| 09/11/2002 | EP1239206A1 Joint with clamping flanges |
| 09/04/2002 | EP0956442B1 Device for recycling the exhaust gases of an internal combustion engine |
| 09/03/2002 | US6442769 Mounting ring for water closet coupling |
| 08/29/2002 | DE10108085A1 Vorrichtung zur flexiblen Verbindung von Strömungskanälen Device for flexible connection of flow channels |
| 08/28/2002 | EP1235021A1 Thin flanges for exhaust systems |
| 08/28/2002 | EP1235020A1 Thin, curved flanges for exhaust systems |
| 08/27/2002 | US6439619 Pipe flange clocking |
| 08/21/2002 | EP1232359A1 Transition element |
| 08/21/2002 | CN2506835Y Relief type composite air pipe |
| 08/20/2002 | US6435563 Mounting ring for water closet coupling and method of installation |
| 08/15/2002 | WO2001042666A9 Hvac flange and flange machine |
| 08/15/2002 | US20020109355 Nut and seat assembly for clamp |
| 08/14/2002 | EP1230505A1 Nut and seat assembly for clamp |
| 08/01/2002 | DE10147663A1 Verstärkungsanordnung bei einer Rohrdurchführung Reinforcement arrangement at a pipe penetration |
| 08/01/2002 | DE10102017A1 Vorrichtung zur abdichtenden Verbindung von zwei Leitungselementen Device for sealing connection of two line elements |
| 07/31/2002 | CN1088506C Pipe section connecting devices |
| 07/25/2002 | US20020096224 Duct connecting system having double walled transverse flanges |
| 07/24/2002 | EP1225383A2 Coupling ring for ventilation ducts, and method of connecting ventilation ducts |
| 07/24/2002 | EP1023230B1 Valve sealing joint |
| 07/18/2002 | US20020094233 Curling device for forming circular and other flanged shaped connectors and other members for use in joining duct work and other industrial applications, and HVAC flange machine |
| 07/17/2002 | EP1222421A1 Pipe coupling with a rapid-action closure |
| 07/17/2002 | EP1222420A2 Apparatus for connecting tubular bodies |
| 07/17/2002 | CN2500886Y Automatic centring non-screw hole quick-acting flange |
| 07/16/2002 | US6419279 Threaded retainer rings for use in pipe flange connections |
| 07/11/2002 | WO2001073332A3 Pipe joint assembly and method for using same |
| 07/03/2002 | CN1356489A Plug-in VPVC flange for wind pipe with aluminium foils on both surfaces |
| 07/02/2002 | US6412519 Duct connecting system having double walled transverse flanges |
| 06/27/2002 | WO2002050465A1 Apparatus for connecting flanged pipes |
| 06/27/2002 | WO2002050463A2 Seal for process tube |
| 06/26/2002 | EP1217285A1 Connector for small animal cage systems |
| 06/26/2002 | EP1216378A1 System for connecting two connection pieces of tubes |
| 06/20/2002 | WO2002048596A1 Joining of lined pipes |
| 06/20/2002 | US20020074800 Apparatus for connecting tubular bodies |
| 06/20/2002 | US20020074798 Sanitary seal |
| 06/20/2002 | CA2431755A1 Joining of lined pipes |
| 06/19/2002 | EP1214544A1 Flange profile for attachment to abutting air channel elements |
| 06/19/2002 | CN1354826A Lapped flange for connecting pipes and method for producing such lapped flange |
| 06/18/2002 | US6406066 Connecting structure for exhaust pipes |
| 06/13/2002 | US20020070543 Seal ring retainer |
| 06/12/2002 | EP1212555A1 Seal assembly |
| 06/11/2002 | US6402159 Dielectric gasket |
| 06/06/2002 | WO2002044607A1 Flexible hose with connect flange and method for obtaining same |
| 06/06/2002 | US20020067950 HVAC flange and flange machine |
| 06/06/2002 | DE10058435A1 Connector for pipes with flanged ends comprises two U-shaped plates (placed on either side of pipe flanges, with same or opposed orientation, and fastened together with nuts and bolts to press flanges together |
| 06/04/2002 | US6398269 Tube connection between a collector of a motor vehicle heat exchanger and an exterior line |
| 06/04/2002 | US6398264 Thermally activated joining apparatus |
| 05/29/2002 | EP1208179A1 Bonding of concrete parts |
| 05/29/2002 | DE10056182A1 Connecting system for exhaust pipe and second pipe comprises collar on exhaust pipe and flange on other pipe, V-shaped locking ring fitting over two and sealing ring being fitted between collar and flange which has bead around it |
| 05/29/2002 | CN2493818Y Inner temp.-keeping board-shared flange jointing air conditioningventilation pipe line |
| 05/29/2002 | CN2493811Y Casting iron-steel flange short pipe |
| 05/28/2002 | US6394507 Apparatus for connecting tubular bodies |
| 05/23/2002 | WO2002041068A2 Breakaway joint for subsea components |
| 05/23/2002 | WO2002040908A2 Clamp coupling for pipes |
| 05/23/2002 | WO2001090624A3 Seal ring retainer |
| 05/23/2002 | DE10057304A1 Pipe coupling comprises two shells around circular opening for pipe, external link, support block, closure mechanism, closure hook and swivel axle. |
| 05/21/2002 | US6390773 Fluid machinery, a flange for fluid machinery, and a method for manufacturing them |
| 05/21/2002 | US6390513 Collapsible spacer pipe |
| 05/15/2002 | EP1092109B1 Vacuum tight coupling for tube sections |
| 05/15/2002 | CN2491680Y Connectino flange for pipeline |
| 05/15/2002 | CN2491679Y Movable flange type pipeline joint |
| 05/15/2002 | CN1084859C Misadjustment limiting segmented pipe coupling |
| 05/14/2002 | US6386790 One-piece stainless steel rim for mating a meter cover and base and method of making same |
| 05/08/2002 | CN2490385Y Assembled ventilation pipe |
| 05/07/2002 | US6383315 Profile clamp and method for manufacturing a profile clamp |
| 05/07/2002 | US6382684 Device for connecting piping sections |
| 05/02/2002 | US20020050691 Alternative method for sealing all-metal vacuum joints |
| 05/02/2002 | US20020050690 Multiple-ply resilient seal |
| 05/02/2002 | US20020050689 Minimal thickness, double-sided flanges for ultra-high vacuum components |
| 05/02/2002 | DE10049117A1 Flange module has flange with holes through which passes bush to which is rigidly connected nut, with flat metal seal inserted between flange and adjacent component, and bush on seal side is flanged to correspond to through-hole in seal |
| 05/01/2002 | CN2489166Y Square blast pipe flange structure |
| 05/01/2002 | CN2489165Y Turnup opening pipe joint |
| 04/25/2002 | DE10145762A1 Screw connection for securing gas supplies against unauthorized diversion comprises bolt which contains cylindrical recess with internal thread, allowing releasing tool consisting of second bolt with locking nut to be screwed into it |
| 04/25/2002 | DE10065952A1 Tool to insert/remove threaded plug to seal e.g. inspection openings in pipe lines consists of bolt with two sections of different diameters, screwed into plug, and lock nut |