| Patents for F16L 23 - Flanged joints (7,944) |
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| 10/11/2007 | DE102007013126A1 Pipe system for pumping cement is made up of abrasion resistant pipes and connector ring which fit on each pipe and has inner cone which presses on to its outer end, gap between inner section of ring and pipe then being filled with sealant |
| 10/11/2007 | DE102006016238A1 Flanged joint, has lapped flange with lapped flange ring which is provided with thrust ring acts on sealing element and lapped flange ring with tensioning element is uptight against counter flange |
| 10/11/2007 | DE102006016098A1 Transportrohr für Dickstoffe Transport tube for viscous products |
| 10/11/2007 | DE102006016097A1 Transport pipe especially for pumping concrete has a stepped connector mounted over a protruding inner pipe and provided with a coupling groove |
| 10/10/2007 | EP1843072A2 Pipe connecting structure |
| 10/10/2007 | CN200958666Y Pipeline flange plate |
| 10/10/2007 | CN200958665Y 管道法兰 Pipe flanges |
| 10/10/2007 | CN200958648Y Electromagnetic valve of flange-connected DC solar water heater |
| 10/10/2007 | CN200958647Y Electromagnetic valve of dog-connected DC solar water heater |
| 10/10/2007 | CN200958225Y Ground hydrant with valve plug automatic shut given by collision |
| 10/04/2007 | WO2007090877A3 Sealed flange joint for high pressure and high purity gas channels |
| 10/04/2007 | WO2007087401A3 Pipefitting instruments and related methods |
| 10/04/2007 | WO2005114027A3 Sealing member for use with pipe couplings |
| 10/04/2007 | DE202006016031U1 Rohreinheit mit zwei Leitungsrohre verbindendem Schellenorgan Pipe assembly with two pipes connective Schell organ |
| 10/03/2007 | EP1840440A1 Corner bracket |
| 10/03/2007 | EP1840439A2 Clamping device |
| 10/03/2007 | CN101048611A Delivery pipe for transporting solids |
| 09/26/2007 | EP1836428A1 Device for the coupling and release of a pipe fitting to a flanged pipe |
| 09/26/2007 | CN200952615Y Asbestoes rubber composite gasket |
| 09/26/2007 | CN200952152Y Ground fire hydrant with nondestructive guide rod after being crashed |
| 09/26/2007 | CN200952151Y Safety ground fire hydrant |
| 09/26/2007 | CN200952150Y Anticollision ground fire hydrant |
| 09/20/2007 | US20070216162 Connection device |
| 09/20/2007 | DE10234015B4 Flanschverbindung Flange |
| 09/20/2007 | DE102006012410A1 Verbindungsvorrichtung Connecting device |
| 09/19/2007 | EP1835219A1 Connecting device |
| 09/19/2007 | EP1834123A1 Flange |
| 09/19/2007 | CN200949726Y Elbow of random adjusting setting angle |
| 09/19/2007 | CN200949716Y 管道接头结构 Pipe joint structure |
| 09/18/2007 | CA2259892C Spray protection ring |
| 09/12/2007 | CN200946730Y Opposite-clamping type pipeline connector |
| 09/12/2007 | CN200946729Y Flange type pipeline connector |
| 09/12/2007 | CN200946728Y Working substance adaptor device for aquarium |
| 09/12/2007 | CN200946724Y Pressurized organ pipe |
| 09/12/2007 | CN101033819A Vacuum flange seat jointing method |
| 09/12/2007 | CN101033818A Connecting method of expansion gear in central of pipe without connect lantern ring |
| 09/12/2007 | CN101033817A Jointing structure of metal pipe |
| 09/05/2007 | EP1828661A1 Sealing system for joints |
| 09/05/2007 | CN200943789Y Assembled type pipe joint flange rubber seal ring |
| 09/05/2007 | CN200943788Y Impact-resistant high temperature-resistant elastic sealing member and flange matched with same |
| 09/05/2007 | CN200943787Y Flange clamping device |
| 09/05/2007 | CN200943786Y Split type flange |
| 08/30/2007 | US20070200723 Monitoring coupling status with process lockout feedback |
| 08/30/2007 | US20070199190 Method and apparatus for cold joining flanges and couplings elements to pipes |
| 08/29/2007 | CN200940738Y Seal spacer with positioning hole |
| 08/29/2007 | CN200940737Y Seal spacer with positioning hole |
| 08/29/2007 | CN200940736Y Pipeline connection ball flange |
| 08/29/2007 | CN101027540A Gasket arrangement for sanitary process flow meter |
| 08/29/2007 | CN101027515A Deformable mechanical pipe coupling |
| 08/29/2007 | CN101025243A Assembling method for pipe piece and pipeline using same |
| 08/29/2007 | CN100334382C Method of connecting pipelines |
| 08/23/2007 | WO2007093309A1 Pipe connection device |
| 08/23/2007 | US20070194570 Universal attachment flange |
| 08/23/2007 | DE202007007165U1 Kaltgewalztes Flanschprofil aus Blech zum Verbinden von Luftkanalelementen Cold-rolled sheet metal flange profile for connecting air duct elements |
| 08/23/2007 | DE10324546B4 Dichtelement für Planflächen Sealing element for plane surfaces |
| 08/23/2007 | DE102006005496A1 Flansch zum Verbinden von Rohrenden und Wärmeübertrager mit einem solchen Flansch Flange for joining pipe ends and heat exchanger with such a flange |
| 08/22/2007 | EP1821020A1 Connector for liquid gas pipes having grooves |
| 08/22/2007 | CN2937751Y Flange three-way pipe of fire pipe distribution system |
| 08/22/2007 | CN2937746Y Stainless steel punching downhand welding flange |
| 08/22/2007 | CN2937745Y Flange base structure |
| 08/22/2007 | CN2937737Y Segments joint pipe |
| 08/22/2007 | CN1333188C Sealing ring |
| 08/22/2007 | CN101022900A Roller tool for forming grooves in pipes |
| 08/21/2007 | CA2421802C Hollow structure with flange |
| 08/16/2007 | WO2007090877A2 Sealed flange joint for high pressure and high purity gas channels |
| 08/16/2007 | WO2005116503A3 Ribbed pipe clamp with sealing sleeve |
| 08/15/2007 | EP1818590A1 Sealed flange joint for high pressure and high purity gas channels |
| 08/15/2007 | CN2934855Y Seal-ring dedicated for steel frame plastic composite tube |
| 08/15/2007 | CN2934845Y Connection flange for pipeline |
| 08/15/2007 | CN2934782Y F4 glue-wrapped pad |
| 08/09/2007 | WO2007088096A1 Vacuum line |
| 08/08/2007 | EP1292785B1 Double metal seal for flanged connections |
| 08/08/2007 | CN2932013Y Connecting equipment of concrete-conveying pipe |
| 08/02/2007 | WO2007087401A2 Pipefitting instruments and related methods |
| 08/02/2007 | US20070178764 High-pressure fluid-flow system having compact two-bolt and four-bolt flanged and modular connectors |
| 08/02/2007 | US20070176425 Clamp |
| 08/02/2007 | DE102006005660A1 Sealing arrangement for flat flange connections comprises an annular metallic base body having a region covered with soft material layers with angular annular teeth |
| 08/01/2007 | EP1540230B1 A clamping strap, a pipe end joint and an exhaust system |
| 08/01/2007 | EP1511958B1 Pipe coupling |
| 08/01/2007 | EP1384024B1 A method for manufacturing a flanged element and a flanged element |
| 07/31/2007 | US7249788 Connector assembly for male and female members |
| 07/26/2007 | WO2007082887A1 Sealing arrangement |
| 07/26/2007 | DE202004010396U1 Verbindung zwischen zwei Bauteilen mit Kanalabschnitten Connection between two components with channel portions |
| 07/25/2007 | CN2926733Y Fast air-duct connector |
| 07/25/2007 | CN2926732Y Brake pipeline connector of railway vehicle |
| 07/25/2007 | CN101004229A Aerial pipe arrangement and method of aerially arranging pipes |
| 07/19/2007 | DE10007369B4 Handle connector and electrical installation device e.g. protection switch, set arrangement, has connector with receivers for coupling actuators, where receivers have offset to each other and offset causes switching of point |
| 07/18/2007 | CN2924237Y Concrete pump end hose connecting flange |
| 07/18/2007 | CN101002047A Pipe coupling having wedge shaped keys |
| 07/18/2007 | CN101002046A Joining arrangement for connecting a pipe to a system |
| 07/12/2007 | WO2005114024A3 Mechanical pipe coupling having spacers |
| 07/12/2007 | DE202007006198U1 Kupplung zum Verbinden von mit wenigstens zwei endseitigen Ringbunden versehenen Rohrenden oder Armaturteilen Coupling for joining provided with at least two end coils with pipe ends or fitting parts |
| 07/11/2007 | EP1805446A1 Pipe joint |
| 07/11/2007 | EP1805445A1 Delivery pipe for transporting solids |
| 07/11/2007 | CN2921523Y High-temperature and high-pressure matched flange connecting structure |
| 07/11/2007 | CN1997847A Pipe coupling having keys with camming surfaces |
| 07/11/2007 | CN1325846C Connection structure of coolant pipe of air conditioner |
| 07/10/2007 | US7241919 prevented from polymerizing or freezing in acceptance piping and thus clogging the pipe line; temperature of a purified (meth) acrylic acid compound obtaind which is being supplied to a storage tank is regulated so as to be not higher than the temperature of the purified (meth) acrylic acid in tank |
| 07/05/2007 | WO2007074177A1 Electric insulation device for use in fuel lines |
| 07/05/2007 | WO2005114028A3 Pipe coupling having compression band |