Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16L - Pipes; Joints or fittings for pipes; Supports for pipes, cables or protective tubing; Means for thermal insulation in general › F16L 51 - Expansion-compensation arrangements for pipe-lines
Patents for F16L 51 - Expansion-compensation arrangements for pipe-lines (2,692)
12/1999
12/02/1999DE19924476A1 Automotive exhaust pipe has flexible bag section surrounded by metal lattice
12/01/1999CN2351651Y Hinge sealing expansion joint
11/1999
11/25/1999DE19821596A1 Agraffschlauch für Abgasanlagen von Kraftfahrzeugen Strip wound hose for exhaust systems of motor vehicles
11/24/1999CN2350616Y Multifunctional pipeline expansion compensation device
11/18/1999WO1999058891A1 Vibration decoupling connector for exhaust systems
11/17/1999EP0957303A2 Hose with interlocking parts for vehicle exhaust gas systems
11/17/1999CN2349436Y Flexible sealed compensator for corrugated pipe
11/10/1999CN2348233Y Metal corrugated tube expansion joint
10/1999
10/28/1999DE19820255C1 Flexible gas pipe with corrugated tube enclosed by braided cable sleeving
10/27/1999CN1232934A Extension section for pressure steel pipeline
10/20/1999CN2344636Y Universal corrugated expansion joint for pressure steel pipe of hydraulic power station
10/19/1999US5967193 Flexible pipe unit for use in exhaust pipe line of automotive engine
10/13/1999CN2343455Y Universal compensator for pipeline
10/06/1999CN2342213Y Lateral corrugated compensator for straight pipe pressure balance
10/06/1999CN2342212Y Balance conrrugated compensator for high pressure by-path axial pressure
09/1999
09/21/1999US5955439 Inhalant includes antiasthmatic agent and fluorocarbon propellant; low ozone depletion potential
09/15/1999CN2338586Y Full sealed and built-in type corrugated compensation arrangement
09/15/1999CN2338585Y Corrugated compensation arrangement with alarming device
09/15/1999CN2338584Y Expansion-compensation arrangement with cylinder used for steel mill
09/08/1999CN2337386Y Combined four-bar linkage type corrugated compensator
08/1999
08/18/1999EP0936392A2 Metal bellows and its method of manufacture
08/18/1999CN2333863Y Sealed bellows
07/1999
07/29/1999WO1999037898A1 Flexible connector
07/22/1999WO1999036723A1 A contractible joint device for metal conduit
07/22/1999CA2318466A1 A contractible joint device for metal conduit
07/21/1999CN2329832Y Axial corrugated expansion joint anti-torsion spacing structure for pipeline
06/1999
06/29/1999US5915677 For use in a flexible pipe unit
06/23/1999EP0826126B1 Metal expansion joint and vibration absorber apparatus for pipe systems
06/23/1999CN2325615Y Self-balance sleeve type expansion-compensation arrangement
06/09/1999CN2323231Y Expansion joint resisting corrosion in high chlorion concentration environment
06/02/1999CN2322018Y Semi-balance by-pass type corrugated compensator
06/02/1999CN2322017Y S-type corrugated pipe compensator for vibration damping
06/02/1999CN2322016Y Compensator specially used for water ash-removing pipeline
06/02/1999CN2322015Y Corrugated expansion joint for pressure steel pipe of hydropower station
05/1999
05/26/1999CN2320871Y Pipe jointing device
05/19/1999CN2319666Y Corrugated expansion joint
05/19/1999CN2319665Y Pressure durable bellows
05/18/1999US5904378 Flexible joint
05/11/1999US5901754 Flexible fluid conduit element with a metal bellows
05/06/1999WO1999022171A1 Variable stiffness bellows
04/1999
04/28/1999CN2316539Y Direct through type single bellows pressure balance expanding joint
04/28/1999CN2316538Y Plane sliding supporting seat
04/14/1999CN2314216Y Bidirectional axial corrugated expansion joint by external pressure
04/14/1999CN2314215Y Corrugated compensator with sealing device
04/14/1999CN2314214Y Force balancing corrugated compensator
04/14/1999CN2314213Y Fully buried corrosionproof corrugated expansion joint
04/14/1999CN2314208Y Leakageproof device for pipeline
04/07/1999CN2313143Y Pipeline compensation connector
03/1999
03/18/1999WO1999013259A1 Flexible pipe loop
02/1999
02/25/1999DE19830184A1 Rubber bellows for automotive gas springs
02/09/1999US5868972 Aerating device
02/09/1999US5868500 Slide bearing
12/1998
12/23/1998CN1202959A Flexible joint
12/16/1998CN2300786Y Pressure steel pipe expansion joint
12/16/1998CN2300785Y Leakage free pipe line expansion joint
12/09/1998CN2299979Y Fire-retarded corrugated expansion joint
12/03/1998WO1998054507A1 Axial compensator
12/03/1998CA2292767A1 Axial compensator
12/02/1998EP0881422A1 Conduit element with at least two bellows and an intermediate pipe connecting them
12/01/1998US5842723 Flexible connection arrangement for connecting a pipe of an exhaust system to an engine, especially in a motor vehicle
11/1998
11/17/1998CA2083559C Exhaust gas recirculation supply tube for automotive engine
11/12/1998WO1998050690A1 Turbocharger pressure compensation system
10/1998
10/13/1998US5819807 Braided conduit and method of making a braided conduit
09/1998
09/29/1998US5813438 Braided conduit and method of making a braided conduit
09/16/1998EP0864062A1 Flexible joint
09/08/1998US5803506 Flexible pipe loop
09/08/1998US5803128 Braided conduit and method of making a braided conduit
09/03/1998DE19707915A1 Connection between hot pipe and cooled pipe
09/02/1998EP0861974A1 Flexible tube for automotive exhaust systems
08/1998
08/26/1998EP0860590A1 A flexible tube with a corrugated wall for uncoupling motor-vehicle exhaust pipes
08/26/1998EP0816738B1 Decoupler device for vibrations in pipelines
08/25/1998US5797628 Conduit vibration-decoupling device
08/20/1998DE19722967C1 Axial compensator for pipes carrying gas and liquids
08/13/1998DE19722603C1 More durable flexible tube section for hot exhaust gases from vehicular internal combustion engines
08/11/1998US5791144 Turbocharger pressure compensation system
08/05/1998EP0856648A1 Flexible pipe element for exhaust lines
07/1998
07/07/1998US5775737 Conduit vibration decoupling device
07/01/1998EP0850379A1 Improved braided conduit and method of making a braided conduit
06/1998
06/23/1998US5769463 Heat and vibration resistant flexible metal hose assembly
06/17/1998EP0848143A1 Flexible decoupling joint, particularly for vehicle exhaust pipes
06/17/1998CN2284334Y Bypass axial pressure balance type corrugated compensator
05/1998
05/06/1998CN2280826Y Filling-type disposable directly-burying conpensator
04/1998
04/23/1998DE19711152C1 Bellows pipe joint
04/16/1998DE19744663A1 Pipe
04/16/1998DE19642010A1 Flexible connecting assembly for vehicle exhaust pipe
04/16/1998DE19641806A1 Ring or helically shaped tube for exhaust systems
04/01/1998EP0833091A1 Decoupling device possible to be inserted between two pipe unions
03/1998
03/31/1998US5732983 Thermal expansion-absorbing structure for pipe arrangement
03/25/1998CN2277017Y Multi dimensional compensator with external extension wave sealing
03/11/1998EP0828064A2 Circular plate spring
03/04/1998EP0826126A1 Metal expansion joint and vibration absorber apparatus for pipe systems
03/04/1998CN2275669Y Ceramic-fibre expansion joint
02/1998
02/25/1998EP0825378A2 Device for movement-compensation of two sealingly connecting pipe sections and method of making same
02/19/1998DE19632756A1 Pipe compensator link made of inner and outer tubular bellows
02/18/1998CN2274711Y Plastic pipe compensator
02/04/1998CN2273802Y Corrugated tube compensation arrangement
02/04/1998CN1037291C Pipeline which undergoes differential expansions
01/1998
01/07/1998EP0816738A1 Decoupler device for vibrations in pipelines
01/07/1998CN2272095Y Guiding external pressure multi-layer expansible joint
12/1997
12/03/1997EP0810354A1 Flexible pipe unit for use in exhaust pipe line of automotive engine
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