Patents for F16L 51 - Expansion-compensation arrangements for pipe-lines (2,692) |
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02/27/2002 | CN2479341Y Pipeline expansion device |
02/21/2002 | WO2001049589A3 Expansion joint for high-pressure high-temperature pneumatic transport of dri or other abrasive particles |
02/14/2002 | US20020017331 Variable stiffness bellows |
02/06/2002 | CN1078943C Flexible joint |
01/30/2002 | CN2474884Y Sleeve of metal pipeline slip joint |
01/10/2002 | WO2002002981A1 Flexible tube comprising a variable stiffness bellows |
12/19/2001 | EP1163467A1 Bellows for a compensator and compensator pertaining thereto and method for producing bellows |
12/12/2001 | CN2465027Y Improved corrugated pipe compensator |
11/28/2001 | CN2462208Y Pressure self-balancing expansion joint |
11/21/2001 | EP1156257A1 Expansion joint device |
11/08/2001 | US20010037548 Device for assembling a flexible conduit element |
11/07/2001 | EP1152135A2 Flexible vibration-damping decoupling joint, in particular for vehicle exhaust pipes |
11/07/2001 | EP1151221A1 Compensator for compensating thermal expansions |
11/07/2001 | CN2458477Y Detachable elastic bellows short joint |
11/06/2001 | US6312023 Axial compensator |
10/31/2001 | CN2457428Y Sealed pipeline corrugated pipe |
10/04/2001 | US20010026068 Line connector, in particular for fuel lines |
09/19/2001 | CN2449040Y Double-safety compensator |
09/18/2001 | US6290434 Expansion joint for high-pressure high-temperature pneumatic transport of DRI or other abrasive particles |
09/07/2001 | WO2001065164A1 Expansion joint device |
09/04/2001 | US6282887 Bellows units for a chamber of a liquid-propellant rocket engine with afterburning |
07/12/2001 | WO2001049589A2 Expansion joint for high-pressure high-temperature pneumatic transport of dri or other abrasive particles |
07/11/2001 | EP0985115B1 Axial compensator |
07/05/2001 | DE10061716A1 Kraftstoffschlauch und Verfahren zur Herstellung eines Kraftstoffschlauchs A fuel hose and method of producing a fuel hose |
07/04/2001 | CN2437944Y Wear-resistant wave enamel composite expansion joint |
06/21/2001 | US20010003995 Fuel hose and method for manufacturing fuel hose |
06/20/2001 | EP1108941A1 Pipe connector especially for fuel lines |
06/13/2001 | CN2434517Y Straightly buried leakage checking casing pipe compensator |
06/06/2001 | CN2433498Y Anti-sand bellow expansion joint |
05/31/2001 | DE19953989A1 Einrichtung zum Ausgleich der Bewegung zweier miteinander druckdicht zu verbindender Rohre Means to compensate for the motion of two mutually pressure-tight connecting pipes |
05/30/2001 | CN2432561Y Non-metal compensator for repairing gas sylphon bellows |
05/30/2001 | CN1066531C Expansion adaptor of heat pipeline and use thereof |
05/22/2001 | US6234542 Expansion joint for a fluid piping system |
05/16/2001 | EP1099898A1 Device to compensate for movement between two pipes that have to be pressure-tight connected |
04/24/2001 | US6220023 Line element with damping, particularly for exhaust pipes of internal combustion engines in motor vehicles |
04/12/2001 | WO2001025670A1 Device for releasably linking the extremities of pipes that are subject to thermal expansions |
03/21/2001 | CN2424353Y Wholly sealed metal corrugated compensator |
03/15/2001 | DE19830184C2 Faltenbalg mit geraden Biegelinien Bellows with straight bend lines |
03/14/2001 | CN2423470Y Direct-buried corrugated pipe compensator |
03/07/2001 | CN2422514Y Telescopic joint for metal pipeline |
02/27/2001 | US6193280 Exhaust connector assembly and kit for a segmented exhaust manifold |
01/31/2001 | CN2417360Y Abrasive-resistance corrugated expansion-compensation arrangement |
12/27/2000 | CN1278318A Variable stiffness bellows |
12/06/2000 | CN2409407Y Shock isolation pipe coupling part |
12/05/2000 | US6155303 Hose with interlocked profile, particularly for automotive exhaust systems |
11/29/2000 | EP1055807A2 Exhaust decoupler system |
11/28/2000 | US6151893 Flexible tube for automobile exhaust systems |
11/22/2000 | EP1054140A1 A flexible vibration-decoupling connector, in particular for vehicle exhaust pipes |
11/15/2000 | EP1051565A1 Flexible connector |
11/02/2000 | EP1048886A1 A contractible joint device for metal conduit |
10/25/2000 | CN1271070A Telescopic metal pipe section for combined casing |
10/17/2000 | US6131955 Expansion joint with thermal transition connector |
09/28/2000 | WO2000057094A1 Bellows for a compensator and compensator pertaining thereto and method for producing bellows |
09/27/2000 | CN2398498Y Bellows expansion joint |
09/12/2000 | US6116287 Flexible tube element for exhaust systems |
09/07/2000 | DE19908012A1 Compensator for equalising the motion of two pipes through which liquid flows comprises plastic ring with fastening devices at each end to connect it to pipes |
08/30/2000 | CN2394081Y Flexible compensator |
08/17/2000 | WO2000047926A1 Compensator for compensating thermal expansions |
08/17/2000 | DE19905649A1 Kompensator zum Ausgleich von Wärmedehnungen Compensator for compensating for thermal expansions |
08/16/2000 | EP1027552A1 Variable stiffness bellows |
08/16/2000 | CN2392066Y Free type leakage-proof engineering plastic expansion-compensation joint |
08/09/2000 | EP0864062B1 Flexible joint |
08/09/2000 | EP0799024B1 Pharmaceutical aerosol containing at least one sugar |
08/08/2000 | US6098663 High impact bellows |
07/27/2000 | DE19930852C1 Welding connection of round connection end of metal bellows with metal structural part involves closed welding seam laid along stationary bellows periphery |
07/27/2000 | DE19902215A1 Exhaust pipe link fitting for use on road vehicle decouples vibrations using two bushes linked by large number of radially angled bridging flanges |
07/19/2000 | CN2388352Y Horizontal steam-electric generating set |
07/12/2000 | CN2387367Y Refractory ceramic rubber expanding joint |
07/11/2000 | US6086110 Vibration decoupling connector for exhaust systems |
06/28/2000 | EP1014420A2 Lateral stress relief mechanism for vacuum bellows |
06/07/2000 | CN2381872Y Self limited bellow expanding joint |
05/31/2000 | CN2380780Y Pressure-adjointed straight-through axial-pressure balancing corrugation compensator |
05/31/2000 | CN2380779Y Balancing expansion joint for pipeline |
05/24/2000 | EP1002982A2 Coupling system between flange and bellows in a metallic expansion joint with corrugated bellows |
05/23/2000 | US6065780 Vibration-isolator joint for vacuum device |
05/23/2000 | US6065499 Lateral stress relief mechanism for vacuum bellows |
05/18/2000 | WO2000009436A3 Expansion joint with thermal transition connector |
05/18/2000 | CA2254334A1 Thermally compensated conduit system |
05/16/2000 | US6062266 Multibellows element |
05/04/2000 | DE19856513C1 Fitting device for flexible metal exhaust pipes etc. has length-adjustable inner mandrel with pivoted ratchets to engage into pipe corrugations |
05/02/2000 | US6056018 Variable stiffness bellows |
04/12/2000 | CN2373673Y Expansion compensation apparatus for magnetic sealed pipeline |
03/29/2000 | EP0989289A1 Flexible vibration-decoupling joint, in particular for exhaust pipes in motor vehicles |
03/15/2000 | EP0985115A1 Axial compensator |
03/15/2000 | CN2369063Y Casing pressure compensator |
03/08/2000 | EP0850379B1 Improved braided conduit and method of making a braided conduit |
03/07/2000 | US6032463 Exhaust connector assembly and kit for a segmented exhaust manifold |
02/24/2000 | WO2000009924A1 Cold fluid transportation equipment |
02/24/2000 | WO2000009436A2 Expansion joint with thermal transition connector |
02/22/2000 | US6027147 Internal flexible dust seal |
02/16/2000 | CN2364318Y By-pass axial pressure balance type bellows compensator |
02/16/2000 | CN2364317Y Bellows ball compensator |
02/16/2000 | CN2364316Y Cooled high-temp. bellows compensator |
02/09/2000 | CN2363161Y Non-metal expansion joint |
02/02/2000 | CN2361952Y Internal and external pressure balancing corrugated expansion joint |
01/26/2000 | EP0974741A1 Flexible tube of an exhaust pipe for motor vehicles |
01/12/2000 | CN2358325Y Universal compensated metal corrugated expansion joint |
01/12/2000 | CN2358324Y High smooth finish stainless steel composite core pipe sleeve type pipeline compensator |
12/22/1999 | CN2355197Y Plastic mono-shell hole-punched bellows |
12/15/1999 | CN2354005Y Safety directly-buried type expansion section of metal corrugated pipe |