Patents for F16L 51 - Expansion-compensation arrangements for pipe-lines (2,692)
09/2009
09/16/2009CN201310707Y Pipeline expansion bend
09/16/2009CN201310706Y Stretching and retracting body
09/16/2009CN201310705Y Multi-layer sealing rotary compensator
09/11/2009CA2648689A1 Security splicing system of aligned pipes, against the expansion and/or contraction thereof
09/09/2009CN201306571Y Expansion joint
09/02/2009CN201302025Y Expansion joint with double-layered ripple and alarm device for styrene plant
08/2009
08/27/2009US20090212558 Pressure isolation system for flexible pipe joints
08/19/2009CN201293181Y Direct-burried double-insurance corrugation compensator
08/19/2009CN201293180Y Enhancement type high temperature resistant fabric expansion joint
08/19/2009CN201293179Y High temperature resistant type fabric expansion joint
08/19/2009CN201293178Y Fabric expansion joint for flue gas desulfurization
08/19/2009CN201293177Y Persuasion type dustproof fabric expansion joint
08/19/2009CN101509583A Ballast expansion joint
08/12/2009EP2088294A1 Component connection
08/11/2009US7571745 Exhaust-gastight decoupling element from stripwound hoses
08/06/2009US20090194992 Pipe compensation system
08/05/2009CN201284897Y Limited flexible pipe expansion joint apparatus with filtering function
07/2009
07/29/2009CN201281198Y Zero-thrust rotary compensator
07/23/2009WO2009090378A1 Pipe connection
07/23/2009US20090184515 Expansion joint arrangement
07/23/2009US20090184514 Flexible seal and molded rigid chamber
07/22/2009CN201277410Y Ceramic lining compensator
07/09/2009WO2009053096A3 Corrugated hose
07/08/2009CN201269380Y Corrugated compensator with stiffness reinforced flow guiding casing tube
06/2009
06/25/2009DE102007062850A1 Flexible and rigid pipeline elements connection element for e.g. exhaust gas line in passenger car, has layer between outer and inner pipes, and three balls limiting intermediate space and provided in layer
06/24/2009CN201262299Y Outlet thermal compensation structure of smoke gas-turbine
06/18/2009DE112006000732B4 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
06/17/2009CN201259066Y Balance type arced pipe joint with large displacement compensation capability
06/11/2009WO2009040223A3 Connection device for media lines
06/04/2009DE102007057193A1 Rohrförmiger Hohlkörper zur Übertragung eines gasförmigen Mediums sowie Vorrichtung zum Ansaugen und Verdichten eines gasförmigen Mediums und Brennstoffzellensystem Tubular hollow body for transmission of a gaseous medium and means for sucking and compressing a gaseous medium, and fuel cell system
05/2009
05/27/2009CN201246572Y Rotating compensator and compensating system for corrosion resistant pipeline
05/27/2009CN201246569Y Hot melt spigot-and-socket specific pipe fittings for metallic plastic-lining pipe
05/27/2009CN100491801C Expansion joint in use for pipeline in high temperature
05/20/2009CN101435359A Flexible pipe for automobile exhaust pipeline
05/13/2009CN201237054Y Composite corrosion-resistant corrugated compensator
05/13/2009CN100487297C Gas line structure with a flexible compensator
05/12/2009US7530603 Pipe penetration system
05/07/2009WO2009056213A1 Exhaust-gas conduction component
05/06/2009CN201232826Y Self-expanding compensation type pipe joint
04/2009
04/29/2009CN201228831Y Universal joint compensating mechanism for pressure conduit
04/22/2009CN201225485Y Glass fiber reinforced plastic compensator
04/16/2009WO2009018918A3 Decoupling element for the exhaust gas system of a motor vehicle
04/15/2009CN201221658Y Self-compensation type pipe junction
04/15/2009CN100478602C Composite bend pipe pressure balance flexibility connection pipe and design method for producing same
04/08/2009CN201218381Y External protection pipe casing for bellows expansion joint
04/02/2009WO2009040223A2 Connection device for media lines
04/01/2009EP2042702A1 Dampening assembly
04/01/2009EP2042701A1 Dampening assembly
03/2009
03/25/2009CN201212600Y Expansion joint for plastic air pipe
03/19/2009DE102007043944A1 Flexible pipe element for exhaust gas system of passenger car, has film made of three layers and formed as hollow cylinder between flexible inner tube and flexible, gas-tight cladding part, where exhaust gas flows via inner tube
03/11/2009EP1974086B1 A washer
03/11/2009CN201206694Y Multi-type compensator
03/11/2009CN201206693Y Rotary compensator for high-temperature pipe
03/05/2009DE102008028767A1 Device for quenching resonance of flexible portion of pipe, particularly bellow, has housing unit and is arranged on flexible portion of pipe in periphery direction, where mass element is arranged within housing unit in moving manner
03/04/2009CN201202925Y Positive and negative pressure resistant polytetrafluorethylene compensator
02/2009
02/25/2009CN201198940Y Novel disposable direct-buried expansion node for heat supply pipeline
02/19/2009DE202007014303U1 Flexibles Leitungselement für eine Abgasanlage A flexible conduit element for an exhaust system
02/12/2009WO2009018918A2 Decoupling element for the exhaust gas system of a motor vehicle
02/10/2009CA2409763C Flexible tube comprising a variable stiffness bellows
02/05/2009DE102007036453A1 Connector end, has internal pipe section and external pipe section exhibiting auxiliary form elements on contours, where elements produce positive connection in radial and axial direction and have degree of freedom in torsional direction
02/04/2009CN201190864Y Three-way combined coal fine duct compensator
02/04/2009CN201190863Y Rotating compensator
02/04/2009CN101358679A Balance type arced pipe joint with large displacement compensation capability
02/04/2009CN100458259C Polymer composite corrugated expansion joint
01/2009
01/28/2009CN201187658Y Non-metal compensator
01/28/2009CN101354102A Expansion node
01/14/2009CN201180885Y Corrugated expansion regulator
01/14/2009CN101346507A A washer
01/14/2009CN101344206A Self-compensating fastening type large-diameter fast joint
01/14/2009CN101344205A Zero-thrust rotary compensator
01/13/2009US7475915 Device by pipeline diversion
01/08/2009DE202007012073U1 Vorrichtung zum Tilgen von Resonanzen eines flexiblen Leitungsteils und flexibles Leitungsteil Apparatus for Emptying resonances of a flexible conduit member and flexible conduit part
01/07/2009CN201177136Y Anti-corrosive corrugated compensator
01/07/2009CN201177135Y Compensation type large diameter pipe joint
01/07/2009CN101338845A Rotating compensator for corrosion resistant pipeline and preparation method and compensating system
12/2008
12/24/2008WO2008154761A1 Compensating element for pipe lines
12/24/2008EP2006591A1 Compensation element for pipes
12/24/2008CN101329003A Mechanical temperature compensation device for a waveguide with phase stability
12/18/2008DE102005038413B4 Gasabdichtung für Hochöfen Gas seal for blast furnaces
12/11/2008DE10320937B4 Rohrleitung eines Rohrleitungsnetzes zur Korrektur von Maß-, Form- oder Lagetoleranzen und zum Ausgleich von auftretenden mechanischen Spannungen Pipeline pipeline network to correct dimensions, shape or position tolerances and to compensate for mechanical stresses that occur
12/10/2008CN201162914Y High pressure by-pass type straight pipe pressure balancing type corrugated compensator
12/10/2008CN201162913Y Heatproof and abrasion-proof corrugated compensator
12/10/2008CN201162912Y Improved direct-buried type corrugated compensator
12/10/2008CN201162911Y Improved corrugated compensator
12/10/2008CN101319740A Bellows used for polytetrafluoroethylene compensator and manufacturing method thereof
12/04/2008DE202007009054U1 Flexibles Leitungselement für gasförmige Medien Flexible duct element for gaseous media
11/2008
11/27/2008DE102008019833A1 Production of a connecting end of an exhaust gas line of a vehicle combustion engine comprises placing a lengthened piece of the free end of a bellows connecting section around the end of a metal wire tubing
11/26/2008CN201155647Y Corrugated pipe compensation type heat-exchanger
11/26/2008CN201155646Y Thin-wall metal pipe adapter with axial compensation
11/20/2008DE102007038934A1 Device for compensating length changes in pipeline, has compensation chamber whose volume is changeable by length change of pipeline
11/12/2008CN201149144Y Expansion node
11/12/2008CN201149143Y Flat-shaped expansion pipe joint with two sides of circular arc shape
11/05/2008EP1988320A2 Vibration isolating intermediary component
10/2008
10/23/2008DE102007018292A1 Schwingungsisolierendes Zwischenbauteil Vibration-insulating block
10/22/2008CN201137785Y Corrugated pipe compensator
10/22/2008CN201137770Y Self-compensation locking heavy caliber high-pressure pipe joint
10/15/2008CN201133540Y Single wave rigid and flexible expansion joint
10/15/2008CN201133539Y Self-maintenance rotating compensator
10/15/2008CN201133538Y Self-sealing rotating compensator
10/08/2008EP1658460B1 Elastomeric expansion joint and a method of manufacturing an elastomeric expansion joint
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