| Patents for F16L 51 - Expansion-compensation arrangements for pipe-lines (2,692) |
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| 07/21/2004 | CN2627332Y Compensation arrangement of preheater |
| 07/20/2004 | US6764104 Line connector, in particular for fuel lines |
| 07/14/2004 | CN2625703Y Unloaded heat preservation valve set |
| 07/07/2004 | CN2624018Y Multifunctional resilient pipe joint |
| 07/01/2004 | DE10259213A1 Length-compensation unit for sub-soil electrical power cable has strong outer pipe separated from inner corrugated tube by plastic or elastic rings |
| 06/30/2004 | EP1433993A1 A substantially rigid pipe for a high-pressure circuit |
| 06/30/2004 | CN2622532Y Pipe compensation silencer |
| 06/23/2004 | CN2621252Y Multiple corrugated tube expansion joint with common jacket pipe |
| 05/13/2004 | DE10249739A1 Compensator for axial length compensation has compensator bellows at ends of guides displaceable relative to each other |
| 04/29/2004 | DE10248585A1 Connecting element for oscillation-stressed pipes has individual elements of three-part construction in center section provided with radially inner and outer threaded connecting sections on each element |
| 04/14/2004 | CN2611721Y Packing sealed bellows expansion joint |
| 04/14/2004 | CN2611720Y Release non-metal expansion joint |
| 04/14/2004 | CN2611719Y Protecting non-metal expansion joint |
| 04/14/2004 | CN2611718Y Hinged bellows expansion joint having axial compensating power |
| 04/07/2004 | CN2610202Y Elastic joint |
| 04/07/2004 | CN2610201Y Flexible rubber connection |
| 04/06/2004 | CA2303184C Flexible pipe loop |
| 03/31/2004 | CN2608805Y Direct-buried vacuu mheat insulatnig steam pipeline compensating section |
| 03/24/2004 | CN2607505Y Corrosion-proof double flow guiding cylinder type nonmetallic compensator |
| 03/18/2004 | US20040051310 Flexible pipe connecting unit |
| 03/03/2004 | CN2605456Y Straight external-compression pressure-balance type corrugated-pipe expansion joint |
| 03/03/2004 | CN2605455Y High-pressure hose for filling thick oil in steam pipeline |
| 03/03/2004 | CN2605454Y Flue-duct corrosion-resisting non-metal expansion joint of flue-gas desulferizing apparatus |
| 02/25/2004 | CN1477325A Flexible pipeline connecting piece made of elastic deformed material |
| 02/18/2004 | CN1138941C Sealed corrugated pipe for pipeline |
| 02/12/2004 | DE20317596U1 Entkoppelelement für Abgasanlagen Decoupling for exhaust systems |
| 02/05/2004 | DE10234362A1 Flexibles Rohrverbindungsstück aus elastisch verformbarem Material Flexible pipe fitting of elastically deformable material |
| 01/28/2004 | EP1384935A1 Flexible connecting piece for pipes, made of elastically deformable material |
| 01/15/2004 | WO2003100311A3 Device for compensating length changes in a pipe system |
| 12/24/2003 | CN2594602Y Load-carrying compensator |
| 12/17/2003 | CN2593020Y Welding-free corrugated compensator |
| 12/10/2003 | CN2591382Y Metal corrugated pipe compensator |
| 12/04/2003 | WO2003100311A2 Device for compensating length changes in a pipe system |
| 12/03/2003 | CN2589789Y Improved rotary type compensation apparatus |
| 12/03/2003 | CN2589423Y High-abrasion leakage-less pulverized coal pipe compensator |
| 11/05/2003 | CN2585010Y Connecting rod type straight pipe pressure balance compensater |
| 11/05/2003 | CN1126893C Bellows for compensator and compensator thereof and method for producing bellows |
| 10/29/2003 | EP1357323A1 Device for forming a flexible connection |
| 10/22/2003 | CN1125257C Variable stiffness bellows |
| 10/16/2003 | DE20214234U1 Flexible hose for exhaust gases from road vehicle internal combustion engine is made of woven wire mesh surrounding flexible metal bellows |
| 10/15/2003 | CN2580274Y Damping type shock reducing telescopic joint |
| 10/14/2003 | US6631928 Expansion joint device |
| 10/01/2003 | CN2577086Y Three-dimensional pressure balance compensator |
| 10/01/2003 | CN2577085Y Connecting-rod straight-tube pressure-balance three-dimensional compensator |
| 09/03/2003 | CN2570589Y Pipeline connection universal compensation arrangement |
| 09/03/2003 | CN1120322C Extension section for pressure steel pipeline |
| 09/02/2003 | US6612342 Flexible pipe element |
| 08/20/2003 | EP1151221B1 Compensator for compensating thermal expansions |
| 07/31/2003 | WO2003062628A1 Fuel feeding pipe |
| 07/24/2003 | US20030137147 Decoupling hose for a motor vehicle engine exhaust pipe |
| 07/23/2003 | EP1329609A1 Improvement to a flexible decoupling joint for an exhaust line of a motor vehicle engine |
| 07/23/2003 | CN2562028Y Snap type straight pipe pressure balancing expanded joint |
| 07/08/2003 | US6588804 Method and apparatus for monitoring pipeline expansion joint conditions |
| 06/18/2003 | CN2556457Y Sealing ring for pipeline bellows expansion joint |
| 06/17/2003 | US6578878 Line connector, in particular for fuel lines |
| 06/11/2003 | EP1163467B1 Bellows for a compensator and compensator pertaining thereto and method for producing bellows |
| 06/05/2003 | US20030102665 Line connector, in particular for fuel lines |
| 06/04/2003 | CN2554455Y Saddle type flexible pipe joint |
| 05/28/2003 | CN2553227Y Bellow pipe joint |
| 05/14/2003 | CN2550622Y Copper pipe compensation joint |
| 05/14/2003 | CN2550621Y Directly buried leakage detecting type corrugated pipe compensation joint |
| 04/30/2003 | CN2547993Y Corrugated expansion joint with inner and oute anti-corrosion layers |
| 04/03/2003 | DE20301576U1 Flexible conduit component is particularly for installation in internal combustion engine exhaust gas systems and comprises screw thread-shped or ring-corrugated bellows of metal with cylindrical connecting ends |
| 04/01/2003 | US6539599 Device for assembling a flexible conduit element |
| 03/26/2003 | EP1295062A1 Flexible tube comprising a variable stiffness bellows |
| 03/26/2003 | CN1405481A Damping vibration-attenuating expansion joint |
| 03/20/2003 | WO2003023271A1 Pipe system for underwater installations with expansion-compensating bellows |
| 03/20/2003 | WO2002052131A8 Compensator for an engine exhaust gas system (variants) |
| 03/19/2003 | CN1404562A Flexible pipe element |
| 03/06/2003 | WO2003018095A1 Flexible connector for e.g. medical applications |
| 03/05/2003 | CN2539046Y Sealed bellows expansion joint with fixed auxiliary filling |
| 03/05/2003 | CN2539045Y Sealed bellows expansion joint with auxiliary replaceable filling |
| 03/05/2003 | CN2539044Y Duplex sealed bellows expansion joint with detachable filling |
| 02/25/2003 | US6523576 A fuel hose configured to supply fuel drawn up from a fuel tank to fuel injection valves of an engine, said fuel hose hose main body having a fuel passage, said hose main body being made of fuel resistant resin material; and non-circular |
| 02/06/2003 | US20030024584 Flexible pipe element |
| 01/22/2003 | CN2532349Y O-shape compensator for pipeline |
| 01/01/2003 | CN2529068Y Bellow expansion joint with permanent double sealed |
| 12/18/2002 | EP1027552B1 Variable stiffness bellows |
| 12/18/2002 | CN2526642Y Special sealing ring for nonmetallic pipeline |
| 10/31/2002 | WO2002086374A1 Three dimensional pipe coil |
| 10/09/2002 | CN2515503Y Cladding compensator |
| 10/09/2002 | CN2515502Y Easy-to-renewal nonmetal compensator |
| 10/08/2002 | US6460893 Bellows seal with laterally offset adjusted liner |
| 09/18/2002 | CN2511853Y Corrugated pipe compensator against gas corrosion |
| 09/11/2002 | EP1238226A1 Flexible pipe element |
| 09/04/2002 | CN2509425Y Anti leaking pipeline compensator |
| 08/22/2002 | US20020113435 Method and apparatus for monitoring pipeline expansion joint conditions |
| 07/31/2002 | CN1361373A Sealed corrugated pipe for pipeline |
| 07/23/2002 | US6422611 Contractible joint device for metal conduit |
| 07/23/2002 | US6422610 Deformable fluid supply line |
| 07/04/2002 | WO2002052131A1 Compensator for an engine exhaust gas system (variants) |
| 07/03/2002 | EP1218659A1 Device for releasably linking the extremities of pipes that are subject to thermal expansions |
| 05/29/2002 | CN2493816Y Equal through diameter sleeve position limited type corrugated pipe expansion joint |
| 05/29/2002 | CN2493815Y Improved expansion compensation joint |
| 05/02/2002 | EP1201981A1 Outlet hose construction for electric household appliances such as washing machines, dish-washers and the like |
| 04/11/2002 | WO2002029302A1 Flexible pipe element |
| 03/12/2002 | US6354632 Exhaust decoupler system |
| 03/06/2002 | CN2480659Y Non-metal pipeline expansion joint |
| 03/06/2002 | CN1339095A 伸缩接头装置 Expansion joint device |
| 03/06/2002 | CN1339094A Bellows for compensator and compensator pertaining thereto and manufacture of bellows |