Patents for F16L 51 - Expansion-compensation arrangements for pipe-lines (2,692) |
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04/19/2006 | CN2773454Y External compensator |
04/13/2006 | DE102004026705B4 Gas-tight decoupling unit for e.g. passenger car`s exhaust system, has hoses and edge units to form annular cavity between hoses with suitable pneumatic connection, which is pressurized in operating condition using ambient air |
04/04/2006 | US7021013 Compensator for compensating thermal expansions |
03/29/2006 | CN2767807Y Straight-through lateral balance non-thrust corrugated expansion joint |
03/23/2006 | DE102004010232B4 Connecting element for connecting of exhaust pipe to exhaust gas turbocharger has spring for elastic pretensioning of connecting element in relation to bend |
03/22/2006 | CN2766134Y Rotary buried compensation assembly |
03/22/2006 | CN2766133Y Rotatable sleeve compensator capable of automatically regulating seal |
03/16/2006 | DE102004042247A1 Compensator bellow for movemental admission of piping for transport of gaseous or liquid medium, has filling hole provided for adhering tube ends, inserted into connecting ends, in one of patterns |
02/22/2006 | CN2760370Y An S-shaped pipeline compensator |
02/16/2006 | DE102004041348A1 Flexible tube for exhaust pipe of automobile, includes resilient member arranged around and engaging outer surface of braided member arranged and fixed at both ends of cylindrical bellows |
02/16/2006 | DE102004034591A1 Fluid tight decoupling element for exhaust lines in motor vehicles has multilayer wound metal hose with flexible pipe and axial edging element whereby flexible pipe, which is arranged on inner side, is firmly connected with axial edging |
02/08/2006 | CN2756928Y Inner tube axial compensator for high vacuum heat insulation pipe |
02/01/2006 | CN2755396Y Rotary filling compensator |
02/01/2006 | CN2755101Y Hot air pipeline compensating device for main pipe and periphery pipes at different hights |
02/01/2006 | CN1239836C Pressure resistance bellows |
01/26/2006 | US20060017285 Flexible tube for an exhaust pipe of an automobile |
01/18/2006 | EP1617124A1 Pipe, draining or manhole segment and method for production thereof |
01/12/2006 | DE202004020782U1 Compensator bellow for movemental admission of piping for transport of gaseous or liquid medium, has filling hole provided for adhering tube ends, inserted into connecting ends, in one of patterns |
01/10/2006 | CA2238725C Flexible joint |
01/04/2006 | CN2750161Y Tube coupling compensation device |
01/04/2006 | CN2750160Y Lateral flow zero thrust compensation device |
12/29/2005 | DE202005016980U1 Line segment for exhaust and return lines used in combustion engine of motor vehicle, has netting tube fixed with bellows using additional rings which are connected to reinforce netting tube |
12/29/2005 | DE102004026705A1 Gas-tight decoupling unit for e.g. passenger car`s exhaust system, has hoses and edge units to form annular cavity between hoses with suitable pneumatic connection, which is pressurized in operating condition using ambient air |
12/28/2005 | CN2748745Y Antiseptic waterproof non-metal expansion joint |
12/21/2005 | CN2747440Y Double-seal corrugated pipe sleeve type compensator |
12/15/2005 | US20050274424 Gastight decoupling element from stripwound hoses |
12/01/2005 | WO2005113957A1 Flexible pipe element for exhaust pipes |
11/30/2005 | EP1600681A1 Device for a sealed connection between two conduits |
11/30/2005 | CN2743661Y Rotary compensator |
11/23/2005 | EP1597506A1 Flexible pipe element |
11/23/2005 | CN2742265Y Corrugate pipe no-push force compensator |
11/09/2005 | CN2739461Y Complementary pipeline compensating device |
11/02/2005 | CN2738079Y Corrugated compensator with telescopic rotary flange |
10/27/2005 | DE202005013341U1 Exhaust gas pipeline for use in internal combustion engine, has fabricated metal tube placed between ends of pipeline to provide longitudinal support to pipeline and is turned coaxially towards pipeline by two spacers |
10/20/2005 | DE202005012296U1 Pipe connection, comprising stop element for avoiding unintentional separation during adjustment |
10/19/2005 | CN2735137Y Totally enclosed type directly buried thrust free pipe compensator |
10/06/2005 | DE102004012721A1 Fuel tank for filling stations has expansion compensator integrated into filling pipe and located in vicinity of partition which divides inner cavity into chambers |
10/05/2005 | EP1507997B1 Device for compensating length changes in a pipe system |
09/29/2005 | DE102004010232A1 Connecting element for connecting of exhaust pipe to exhaust gas turbocharger has spring for elastic pretensioning of connecting element in relation to bend |
09/21/2005 | CN2727535Y Telescopic and corrugated composite pipeline compensator |
09/21/2005 | CN2727534Y Lower pigtail pipe |
09/20/2005 | US6945567 Flexible pipe connecting unit |
09/15/2005 | US20050198946 Exhaust system assemblies employing wire bushings for thermal compensation |
09/14/2005 | CN2725688Y Sliding sealed expansion joint |
09/14/2005 | CN2725687Y Filling compensator |
08/25/2005 | US20050184509 Flexible duct sleeve |
08/24/2005 | CN2720231Y Jointing bent tube |
08/16/2005 | US6929034 Coupling system, kit, and method |
08/02/2005 | CA2209037C Internal flexible dust seal |
07/14/2005 | DE10354782B3 Torsional decoupling element for pipelines subject to vibration has bellows-type components offset axially to pipe axis of adjacent line system |
05/25/2005 | EP1238226B1 Flexible pipe element |
05/25/2005 | CN2702149Y Corrugated expansion joint |
05/25/2005 | CN2702148Y External sealing device of corrugated expansion joint |
05/18/2005 | EP1531242A2 Decoupling element for exhaust systems |
05/11/2005 | CN1614289A Adjustable bending rubber joint |
04/19/2005 | US6880861 Pipe joint |
03/31/2005 | DE10301357B4 Flexibles Leitungselement Flexible duct element |
03/23/2005 | CN1598387A Method of elastic connecting pipeline |
03/17/2005 | DE10338831A1 Connecting end for special screw-on metal hose has tubular connecting part placed in inner diameter of special pipe element and welded to same in contact zone around entire outer circumference to produce circular welded seam |
03/17/2005 | DE10337123A1 Connection element for pipe lines subjected to vibration stress, e.g. exhaust gas pipes in IC engines consists of elastic hollow-cylindrical sleeve of ceramic material fitted into hose for gas-proof connection |
03/09/2005 | CN1192179C Expansion joint device and its tubular resin film |
02/23/2005 | EP1507997A2 Device for compensating length changes in a pipe system |
01/26/2005 | CN1570453A Sandwich construction fiber reinforced elastic body pipe compensator and forming method thereof |
01/13/2005 | US20050006895 Pipe joint |
01/13/2005 | DE10328626A1 Rohr-Bausatz Pipe kit |
01/12/2005 | CN1563776A Pressure resistance bellows |
01/06/2005 | WO2005001322A1 Pipe moving regulation joint device |
01/05/2005 | DE102004025946A1 Vibration absorbing pipe section, in particular for exhaust system of vehicle, assembled of corrugated metal sleeve and woven end pieces |
12/30/2004 | US20040262923 Pipe assembly |
12/29/2004 | EP1491811A1 Pipe construction |
12/29/2004 | CN2667275Y Four-way bend pipe pressure balancing compensator |
12/29/2004 | CN2667274Y Large bore flexible angle shape thermal stress remover |
12/26/2004 | CA2472517A1 Pipe assembly |
12/16/2004 | US20040253058 Pipeline system utilizing cold bends |
12/15/2004 | CN2663781Y Double flow direction corrugated expansion joint |
12/15/2004 | CN2663780Y Improved structure of flue gas pipeline expansion joint for making acid |
12/01/2004 | CN2660283Y Improved structure of flexible gas compensator |
11/25/2004 | DE10319451A1 Piping for recycling of exhaust gas recirculation in an internal combustion engines, like in motor vehicles, comprises at least one section with at least two solid layers with smooth surfaces |
11/11/2004 | DE10249739B4 Kompensator für axialen Längenausgleich Compensator for axial length compensation |
11/11/2004 | DE10222559B4 Rohrkompensatoranordnung zur Aufnahme von bei Erwärmung oder Abkühlung eines Leitungsrohrs auftretenden axialen und lateralen Bewegungen Rohrkompensatoranordnung to receive occurring during heating or cooling of a conduit pipe axial and lateral movements |
11/10/2004 | CN2655008Y Flexible jointing part for fluid pipeline |
10/28/2004 | WO2004092638A1 Expansion device |
10/21/2004 | US20040207198 Pipe system for underwater installations with expansion-compensating bellows |
10/20/2004 | CN2649919Y Reducing corrugated expansion joint |
10/13/2004 | EP1467072A1 Flexible pipe element |
10/06/2004 | CN2646530Y Rain pipe flexible pipe joint for bridge |
10/06/2004 | CN2646529Y Tertiary air conduit high temperature compensator for cement industry |
09/28/2004 | US6796585 Bellows for a compensator and compensator pertaining thereto and method for producing bellows |
09/02/2004 | WO2004074727A1 Flexible pipe element |
09/02/2004 | DE10340983A1 Flexible exhaust pipe for use on road vehicle has spiral thread or ring-folded metal bellows with distance piece and flexible metal hose on inside |
09/01/2004 | CN2637875Y Dog type rubber expansion adapter |
08/25/2004 | CN2636053Y Pipe line safety compensator |
08/25/2004 | CN2636052Y Pipe line insulation compensator |
08/18/2004 | CN2634244Y Single wave rigid-flexible telescopic joint |
08/18/2004 | CN1521439A Gas line structure with a flexible compensator |
08/05/2004 | DE10301357A1 Flexible pipe element to transport especially aggressive media in liquid or gaseous form has tube, smooth-walled on outside and inside, forming helix with windings of same size, with ends of tube fastened in connecting flanges |
08/04/2004 | EP1218659B1 Device for releasably linking the extremities of pipes that are subject to thermal expansions |
07/29/2004 | DE202004008089U1 Flexibles Leitungselement für Abgasleitungen Flexible duct element for exhaust pipes |
07/28/2004 | CN2628842Y Metal external pressing bidirectional direct-buried corrugated pipe compensator |
07/28/2004 | CN2628841Y 非金属补偿器 Non-metallic compensation |