| Patents for F16L 51 - Expansion-compensation arrangements for pipe-lines (2,692) |
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| 10/08/2008 | CN201129590Y Special external pressure type straight pipe pressure equilibrium type corrugated pipe expansion node for coal gasification apparatus |
| 10/08/2008 | CN201129589Y Anti-corrosive metallic corrugated compensator for gas pipeline |
| 10/08/2008 | CN201129588Y Antiseize heat resisting spherical pipe joint |
| 10/08/2008 | CN201129587Y Pouring and filling rotary sleeve compensator |
| 10/02/2008 | DE202007007146U1 Entkoppelelement Decoupling |
| 10/01/2008 | EP1974086A1 A washer |
| 09/18/2008 | DE202005021568U1 Gasabdichtung für Hochöfen Gas seal for blast furnaces |
| 09/18/2008 | DE102004060126B4 Flexibles Leitungselement mit besonderer Ausgestaltung der Wellengeometrie des Balges zur Verbesserung seines Knickverhaltens Flexible duct element with a particular embodiment of the shaft geometry of the bellows to improve its buckling behavior |
| 09/17/2008 | CN201116644Y Smelting smoke transmission pipeline corrugated compensator |
| 09/17/2008 | CN201116643Y Rectangular round angle corrugated pipe |
| 09/03/2008 | CN201110440Y Large compensation quantity intumescence node |
| 08/27/2008 | CN101251217A Hot melt spigot-and-socket special pipe fittings for metallic plastic-lining pipe |
| 08/21/2008 | US20080197624 Connection Structure For Different Kinds of Metal Tubes |
| 08/20/2008 | CN101245884A High temperature compensator |
| 08/13/2008 | EP1642057B1 Connection piece for corrugated flexible pipes |
| 08/13/2008 | CN201100502Y Spherical tube compensator |
| 08/13/2008 | CN101240869A Special high-temperature compensator and method of manufacture |
| 08/13/2008 | CN100410574C Support-free long-distance compensation method and system for ground-burying type pipe |
| 08/07/2008 | DE202008006236U1 Anschlussende eines flexiblen Leitungselementes Terminal end of a flexible line element |
| 07/31/2008 | DE102007002685A1 Anschlussgehäuse und Verbrauchsmessgerät Connection housing and consumption meter |
| 07/30/2008 | CN101230945A Ripple compensator against vibration |
| 07/23/2008 | CN100404696C Corrugated expansion joint of blast furnace air inlet device |
| 07/22/2008 | CA2479448C A flexible tube for an exhaust pipe of an automobile |
| 07/09/2008 | CN201083308Y Flexible rubber joint |
| 07/09/2008 | CN201083301Y Connection outside screw for water nozzle and water nozzle containing the connection outside screw |
| 07/02/2008 | CN201081070Y Self adjusting sealed ball compensator |
| 06/26/2008 | DE112006000732T5 Ausgleichsmuffe aus Elastomermaterial ohne Flansch und ohne Schweißnaht zur Verbindung von zwei glatten Rohren Equalizing sleeve made of elastomeric material without a flange and without weld seam for connecting two smooth tubes |
| 06/25/2008 | CN201078547Y Non-metal compensator with drainage device |
| 06/19/2008 | DE102006024122B4 Vorrichtung zur Verbindung zweier Sammelrohre bei Kollektoren für Solaranlagen A device for connecting two pipes in case of collectors for solar systems |
| 06/11/2008 | CN201072000Y Sleeve compensator with special sealing structure |
| 06/11/2008 | CN201071999Y Restriction type expansion joint for absorbing large axial and transverse complex displacement |
| 06/04/2008 | CN101191574A Composite bend pipe pressure balance flexibility connection pipe |
| 05/28/2008 | CN201066019Y High polymer composite corrugated expansion joint |
| 05/28/2008 | CN201066018Y Double flow medium compensator |
| 05/28/2008 | CN201066017Y Exhaust pipe magnetic compensation ring |
| 05/28/2008 | CN201066016Y Maintenance-free leakage-proof telescopic joint for hydropower |
| 05/21/2008 | CN101184950A Articulate connection piece for tubes |
| 05/14/2008 | CN101180491A Connector for an articulated connection of a first and second pipeline |
| 05/07/2008 | CN201057337Y Zero-thrust rotary compensator |
| 04/30/2008 | CN201053556Y Double pressing lid direction-free rotation compensator |
| 04/30/2008 | CN101169207A Pipeline extension device |
| 04/30/2008 | CN101169206A Self-sealing rotary compensator |
| 04/17/2008 | DE202006018593U1 Entkoppelelement Decoupling |
| 04/17/2008 | DE102006047728A1 Gastight connecting element for pipelines that are subject to vibrating stress, particularly for exhaust gas pipelines in motor vehicles, has two-part assembly made of standard metal hose in middle area |
| 04/17/2008 | DE102005040727B4 Flexibles Rohr für ein Abgasrohr eines Kraftfahrzeugs A flexible pipe for an exhaust pipe of a motor vehicle |
| 04/09/2008 | EP1908936A1 Flexible conduit element |
| 04/03/2008 | WO2008039276A2 Self purging expansion joint |
| 04/02/2008 | EP1906072A2 Pipe element in a fluid transporting pipe |
| 04/02/2008 | CN101153684A Non-metal compensator with drainage arrangement |
| 03/27/2008 | US20080073907 Self purging expansion joint |
| 03/25/2008 | CA2517688C A flexible tube for an exhaust pipe of an automobile |
| 03/19/2008 | CN101147021A Flangeless and seamless elastomeric compensating sleeve for assembling two smooth tubes |
| 03/12/2008 | CN201034227Y Novel rectangular compensator |
| 03/11/2008 | US7341283 High temperature flexible pipe joint |
| 03/05/2008 | CN101137489A Method for manufacturing a plastic fuel tank |
| 02/28/2008 | DE102007038509A1 Flexible pipe element for the exhaust gas system of a motor vehicle comprises a knitted tube with a radially thicker peripheral region produced by carding, folding or rolling for fixing on a metal corrugated sheathing hose |
| 02/27/2008 | CN201028221Y Multi-wave thick-wall omega shaped expansion joint with bearing ring |
| 02/21/2008 | WO2008019545A1 A compensating method and system for embedded long distance pipelins without support |
| 02/14/2008 | DE202006014961U1 Rohrstück in einer Rohrleitung für Fluide Piece of pipe in a pipe for fluids |
| 02/13/2008 | EP1886057A1 Connector for an articulated connection of a first and second pipeline |
| 02/13/2008 | CN100368724C Method of eliminating fume leakage in top of boiler |
| 02/06/2008 | EP1884633A2 Flexible piping element |
| 02/06/2008 | EP1883764A1 Articulate connection piece for tubes |
| 01/31/2008 | US20080023959 Flexible downspout connector apparatus |
| 01/30/2008 | CN201014129Y Labyrinth packing flow guiding cover expansion node |
| 01/30/2008 | CN201014128Y Inside lining capsules type compensator |
| 01/30/2008 | CN201014127Y Large heat expansion combined spherical compensating mechanism |
| 01/30/2008 | CN201014126Y Non-metal compensator for dust-laden medium |
| 01/17/2008 | US20080012297 Flexible pipe element |
| 01/09/2008 | CN201003672Y Rotary compensator |
| 01/09/2008 | CN101101074A Support-free long-distance compensation method and system for ground-burying type pipe |
| 12/26/2007 | CN101093042A Expansion joint in use for pipeline in high temperature |
| 12/20/2007 | US20070290502 Pipe Penetration System |
| 12/20/2007 | DE102004025946B4 Leitungselement Line element |
| 12/19/2007 | EP1867909A2 Pipe penetration system |
| 12/19/2007 | CN200993293Y Compensator with counter stop structure |
| 12/19/2007 | CN200993292Y Corrugated sleeve composite compensator |
| 12/19/2007 | CN200993291Y Continuous formed corrugated pipe |
| 12/19/2007 | CN101089446A Polymer composite corrugated expansion joint |
| 12/13/2007 | WO2006062884A3 Combination seal and restraing system for plastic pipe |
| 11/29/2007 | DE102006024122A1 Solar heat collector panels are linked by transverse corrugated pipe fittings |
| 11/28/2007 | CN200982504Y Three-dimensional displacement high temperature flexible pipe compensator |
| 11/28/2007 | CN200982503Y Pipe joint capable of overcoming stainless steel cool-heat expansion coefficient |
| 11/20/2007 | US7296802 Boot for covering ball joint |
| 11/08/2007 | DE202006010145U1 Flexibles Metallrohr und Dichtring Flexible metal tube and sealing ring |
| 11/07/2007 | CN200972017Y Reinforced, unreinforced joint U-shaped variable rigidity metal corrugated pipe |
| 10/31/2007 | CN200968467Y Full buried anti-corrosive external pressure thermal insulation type corrugated pipe expansion-joint |
| 10/31/2007 | CN200968466Y Totally-enclosed direct-burried corrugated pipe expansion-joint |
| 10/24/2007 | CN200965133Y Pipeline extension device |
| 10/24/2007 | CN200965132Y Heat collector swelling-extension member |
| 10/24/2007 | CN101059190A 背压式非金属补偿器 Non-metallic compensation backpressure |
| 10/17/2007 | CN200961770Y Metal compensator for dust-containing medium |
| 10/17/2007 | CN100343572C Pipe used high pressure resistant rotary compensator |
| 10/11/2007 | DE202007011168U1 Entkopplungselement für die Abgasanlage eines Kraftfahrzeugs Decoupling element for the exhaust system of a motor vehicle |
| 10/10/2007 | CN200958675Y Thermal compensating mechanism of high-temperature graphite pipeline |
| 09/26/2007 | CN200952623Y Corrosion resisting metal corrugated pipe expansion joint |
| 09/11/2007 | CA2304757C Variable stiffness bellows |
| 09/05/2007 | EP1828660A2 Combination seal and restraing system for plastic pipe |
| 09/04/2007 | US7264280 Flexible tube for an exhaust pipe of an automobile |
| 08/30/2007 | DE202006006307U1 Anordnung zur Präparation von Rohrleitungen Arrangement for the preparation of pipes |