| Patents for F16L 51 - Expansion-compensation arrangements for pipe-lines (2,692) |
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| 08/29/2007 | CN200940754Y Special corrugated pipe expansion section for continuous reforming device |
| 08/29/2007 | CN200940753Y Plane multiplex expansion section |
| 08/29/2007 | CN200940752Y High pressure resistance rotary compensator for pipeline |
| 08/16/2007 | WO2007092004A1 Continuous communications conduit apparatus and method |
| 08/16/2007 | CA2641710A1 Continuous communications conduit apparatus and method |
| 08/08/2007 | CN2932019Y Compensating unit of corrugated pipe |
| 08/08/2007 | CN101012904A Rotary compensator having compound supporting structure |
| 08/02/2007 | US20070176416 Exhaust pipe joint with insert |
| 08/02/2007 | DE19716558B4 Ausgleichskörper und Verfahren zu seiner Herstellung Compensating body and process for its preparation |
| 07/25/2007 | CN101004236A Liner capsule type compensator |
| 07/19/2007 | WO2006058177B1 Reinforced fitting and pipe |
| 07/18/2007 | EP1808632A2 Pipe element for heating systems |
| 07/18/2007 | CN2924247Y Nonmetallic compensator structure |
| 07/12/2007 | WO2007077123A1 A washer |
| 07/11/2007 | CN2921529Y Special isolation compensator for external pressing oil field pipeline |
| 07/11/2007 | CN1995794A Universal force balancing type ripple compensator and method for producing same |
| 06/21/2007 | DE102005053525B3 Piping element for internal pipework of heating technology components has clear outside diameter of corrugated additional pipe section corresponding to outside diameter of smooth-walled section |
| 06/20/2007 | EP1295062B1 Flexible tube comprising a variable stiffness bellows |
| 06/14/2007 | US20070132232 Decoupling element impervious to liquid fluids |
| 06/06/2007 | CN1975226A 地埋式管道的无支撑、长距离补偿方法及其系统 Unsupported buried pipeline, long-distance method and system of compensation |
| 05/31/2007 | WO2007060242A1 Medical radiation therapy device |
| 05/23/2007 | CN2903632Y Horizontal large drawing rope compensating device |
| 05/23/2007 | CN2903631Y Expanding joint with anti washout structure |
| 05/23/2007 | CN2903630Y Directly buried complex expanding joint |
| 05/23/2007 | CN2903629Y Protecting apparatus of pipeline telescopic device |
| 05/09/2007 | EP1783416A2 Flexible pipe element |
| 05/09/2007 | CN2898535Y Connector of flexible freezing pipe |
| 05/02/2007 | CN2896024Y Large boiler without smoke leakage |
| 05/02/2007 | CN2895961Y Safety ball-shape compensator |
| 04/19/2007 | WO2006058177A3 Reinforced fitting and pipe |
| 04/17/2007 | US7204661 Pipeline system utilizing cold bends |
| 04/12/2007 | DE102004041348B4 Flexibles Rohr für ein Abgasrohr eines Kraftfahrzeugs A flexible pipe for an exhaust pipe of a motor vehicle |
| 04/11/2007 | CN2888235Y Resistance-reducing combined universal straight pipe pressure balance expansion joint |
| 04/05/2007 | WO2006106255A3 Flangeless and seamless elastomeric compensating sleeve for assembling two smooth tubes |
| 03/28/2007 | CN2883861Y Bellows extension segament for high temp metal powders delivery |
| 03/07/2007 | CN2876506Y Ball hinge three dimension compensator |
| 03/07/2007 | CN2876505Y Powder delivery pipeline compensator |
| 03/01/2007 | US20070046021 Flexible downspout connector apparatus |
| 02/28/2007 | CN2874187Y Three dimension straight pipe pressure balance type corrugated expansion joint |
| 02/28/2007 | CN2874186Y Natural gas pipeline compensator |
| 02/27/2007 | US7182313 Valved male luer |
| 02/15/2007 | US20070035125 Flexible tube for an exhaust pipe of an automobile |
| 02/15/2007 | DE102005038413A1 Gas seal for blast furnaces and shaft furnaces comprises compensating bellows with flange on its inner end fastened to flange on coolant pipe sleeve by clamp, outer end having threaded ring welded to it which screws on to coolant pipe |
| 02/07/2007 | CN2867053Y Complex drag link type expansion joint utilizing floating connecting structure between intermediate pipe and drag link |
| 02/07/2007 | CN1908498A Pipe used high pressure resistant rotary compensator |
| 01/31/2007 | EP1747358A1 Flexible pipe element for exhaust pipes |
| 01/31/2007 | CN2864303Y Multi-wave thick wall integrally-formed corrugated-type expansion joint |
| 01/24/2007 | CN1296650C Flexible pipe element |
| 01/17/2007 | CN2859172Y Universal hinge expansion joint |
| 01/03/2007 | CN2854285Y Air duct compensater |
| 12/28/2006 | DE102005040727A1 Flexibles Rohr für ein Abgasrohr eines Kraftfahrzeugs A flexible pipe for an exhaust pipe of a motor vehicle |
| 12/27/2006 | CN2851794Y Bellows expansion joint for airway |
| 12/27/2006 | CN2851793Y Direct-buried corrugated compensator without fixed bearing |
| 12/27/2006 | CN1884585A Corrugated expansion joint of blast furnace air inlet device |
| 12/27/2006 | CN1292188C Direct-burried steam fixed compensating well |
| 12/21/2006 | DE202006015956U1 Connector for e.g. pipes, of different diameter comprises corrugated pipe whose end faces are sealed by bending ends of wall inwards |
| 12/12/2006 | US7147007 Variable stiffness bellows |
| 12/06/2006 | CN2844626Y High-performance corrugated compensator |
| 11/30/2006 | WO2006125667A1 Articulate connection piece for tubes |
| 11/30/2006 | WO2006125666A1 Connector for an articulated connection of a first and second pipeline |
| 11/30/2006 | CA2602945A1 Articulate connection piece for tubes |
| 11/29/2006 | EP1726400A1 Corrugated hose of deformable material |
| 11/29/2006 | CN2842112Y On-line regulating type butterfly valve |
| 11/29/2006 | CN2842111Y On-line regulating type metal hard-sealed butterfly valve |
| 11/22/2006 | CN2839302Y Compensater for multi-passage composite smoke tube |
| 11/22/2006 | CN1285851C Sandwich construction fiber reinforced elastic body pipe compensator and forming method thereof |
| 11/16/2006 | US20060254663 Variable stiffness bellows |
| 11/08/2006 | CN2835767Y Bearing type expansion joint for pipeline |
| 10/25/2006 | CN2830857Y Dust-proof non-metal metal expansion joint |
| 10/18/2006 | CN2828517Y Expansion joint |
| 10/11/2006 | CN2825654Y Insulated universal expansion joint |
| 10/04/2006 | EP1707750A1 Pipe throughpass and method of passing a medium through a separation wall |
| 10/04/2006 | EP1706689A2 Improved designs for filtration systems within appliances |
| 09/20/2006 | CN2819061Y Compensator of return material valve for separator |
| 09/20/2006 | CN2818995Y Impvoed disposable directly-embedded corrugated compensator |
| 09/14/2006 | WO2006095024A1 Method for manufacturing a plastic fuel tank |
| 09/13/2006 | EP1597506B1 Flexible pipe element |
| 09/13/2006 | CN2816551Y Positive pressure non-metal expanding joint |
| 09/13/2006 | CN2816550Y Negative-pressure-resisting non-metal expanding joint |
| 09/07/2006 | US20060197340 Flexible joint for exhaust pipe |
| 09/06/2006 | CN2814092Y Rotary compensating device without maintenance |
| 08/30/2006 | CN2811724Y Corrugated pipe compensator |
| 08/30/2006 | CN2811723Y Wet method desulfurization type nonmetal compensator |
| 08/23/2006 | CN2809404Y Corrugated compensator |
| 08/10/2006 | US20060175828 Cryogenic seal for vacuum-insulated pipe expansion bellows |
| 08/02/2006 | CN2802242Y Anti-vibration expansion joint structure |
| 08/02/2006 | CN2802241Y Combined direct-burried expansion compensator |
| 08/02/2006 | CN1811270A Method of eliminating fume leakage in top of boiler |
| 07/26/2006 | CN2800036Y Weatherable dismountable valve well |
| 07/26/2006 | CN2800034Y High-temperature combined corrugated pipe |
| 07/26/2006 | CN2800033Y Double-ring type flexible coupler for pulverized coal transporting pipe |
| 07/18/2006 | US7077166 Drain hose for electrical appliance having water outlet |
| 07/05/2006 | CN1262781C Method of elastic connecting pipeline |
| 06/29/2006 | DE202006004536U1 Folding bellows compensator for compensating relative movement between components, has media contact side lined with polytetrafluoroethylene composite material, which consists of set of crosswise laminated polytetrafluoroethylene foils |
| 06/21/2006 | EP1576263B1 Flexible pipe element |
| 06/08/2006 | DE102004014729B4 Flexible connecting device for pipe parts, especially for motor vehicle exhaust systems, has springs between fixed end regions extending essentially outside axial intermediate section between ends of connecting part expanded end sections |
| 05/30/2006 | US7051523 Exhaust system assemblies employing wire bushings for thermal compensation |
| 05/24/2006 | DE202004019440U1 Connecting device for e.g. internal combustion engine has retainer ring, provided on corrugated hose and adjacent to end-sided corrugated crest, which presses the respective ends of plaited flexible hose against corrugated hose |
| 05/10/2006 | EP1125078B1 Vacuum insulated pipe |
| 04/26/2006 | CN2775446Y Balanced bend |