| Patents for F16L 9 - Rigid pipes (18,006) |
|---|
| 02/28/2001 | EP1079162A1 Identification and marking method of pipes and their couplings, especially garden pipes |
| 02/28/2001 | EP1078872A1 Method of fabricating a thin-wall pipe and an apparatus suitable for carrying out such a method |
| 02/28/2001 | EP1078189A1 Multilayer composite pipe, fluid conduit system using multilayer composite pipe and method of making the composite pipe |
| 02/28/2001 | CN2421483Y Tempering composite blast pipe |
| 02/28/2001 | CN2421482Y Plate-type fire-resistant combined blast pipe |
| 02/28/2001 | CN2421481Y Gangue steel reinforced concrete drain pipe |
| 02/28/2001 | CN1285904A High resistance polypropylene tube |
| 02/27/2001 | US6192942 Multi-layer tubing assembly for fluid and vapor handling systems |
| 02/27/2001 | CA2203167C Furnace superheater and a fluidized bed reactor provided with a furnace superheater |
| 02/22/2001 | WO2001013021A1 Insulated intravenous administration tubing |
| 02/21/2001 | EP1077341A2 Multilayered plastic tubing assembly for fluid and vapor handling systems |
| 02/21/2001 | EP1076791A2 Multi-layer filler pipe for vehicle fuel tanks |
| 02/14/2001 | EP1075618A1 Safety-enhanced heat tracing |
| 02/14/2001 | EP1075617A1 Composite pipes, pipe system and the use of composite pipes for conducting water |
| 02/14/2001 | EP0789650B1 Wood tubing |
| 02/14/2001 | CN2419461Y Superior wear resistant pipeline |
| 02/14/2001 | CN2419448Y Aluminum plastic composite by one step argon arc welding process |
| 02/14/2001 | CN2419447Y Plastic aluminum composite pipe |
| 02/14/2001 | CN2419446Y Gapless composite solder welded pipe |
| 02/14/2001 | CN1283760A Impact resistance water duct with three-layer walls structure |
| 02/13/2001 | US6187402 Pipes used for fluid transport, i.e. transport of liquid or gas, e.g. water or natural gas, during which the fluid can be pressurised; resistance to propagation of crack; creep resistance; pressure resistance |
| 02/13/2001 | US6187237 Extrusion through at least two conical feed gaps placed one within the other and positioned between a rotatable rotor and a stator; temperature control by regulating the amount of the material flows, the rotor speed |
| 02/13/2001 | US6186183 Pipe for carrying gaseous fluid, more particularly in motor vehicles, and method of producing the same |
| 02/13/2001 | US6186182 Double-walled spiral pipe |
| 02/13/2001 | US6186181 Flexible line pipe |
| 02/08/2001 | WO2001009544A1 Tube with a corrugated inner surface and an insertable component |
| 02/08/2001 | WO2000042343A8 Reinforced pipe and method of making |
| 02/07/2001 | EP1073825A1 Foldable tube |
| 02/07/2001 | CN2418334Y Vaccum heat-insulation tube with moveable joint |
| 02/07/2001 | CN2418333Y Steel-plastic composite tube |
| 02/07/2001 | CN2418332Y Composite tube |
| 02/07/2001 | CN2418331Y Aluminium-plastic composite tube for steel rack |
| 02/07/2001 | CN2418330Y Double-metal tube |
| 02/07/2001 | CN1061749C Carbon steel pipe with inner and outer corrosionproof stainless steel pipe and manufacture method thereof |
| 02/07/2001 | CN1061594C Method and apparatus for making extrusion product, and extrusion product |
| 02/07/2001 | CN1061592C 管状产品和挤压设备及其方法 Tubular products and extrusion apparatus and method |
| 02/01/2001 | WO2001007856A2 Method for manufacturing a double-walled heat exchanging tube with leak detection |
| 02/01/2001 | WO2001007815A1 Assembly comprising a tube and a sleeve |
| 02/01/2001 | CA2379658A1 Method for manufacturing a double-walled heat exchanging tube with leak detection and such heat exchanging tube |
| 01/31/2001 | EP1071903A1 Flexible protective sleeve |
| 01/31/2001 | EP0885368A4 Fire retardant reinforced plastic duct system |
| 01/31/2001 | CN2417352Y Compound tube |
| 01/31/2001 | CN1281959A Non-toxic ABS/UPVC composite pipe material |
| 01/31/2001 | CN1061425C Steel mesh reinforcement-plastic composite pipeline assembly and manufacturing method and device thereof |
| 01/31/2001 | CN1061424C Fuel transporting pipe |
| 01/30/2001 | US6180954 Dual-walled exhaust tubing for vacuum pump |
| 01/30/2001 | US6180197 Multi-layer tubing having at least one intermediate layer formed from a polyamide/polyketone alloy |
| 01/30/2001 | US6179009 Heat-insulating and noise reducing duct |
| 01/30/2001 | US6178732 Chain link which can be adapted to a plurality of use configurations |
| 01/30/2001 | CA2116263C Method and apparatus for forming ribs with sideward projections in a plastic pipe, and a plastic pipe |
| 01/25/2001 | DE19945009A1 Rohrleitungen und Leitungselemente zum Transportieren fließfähiger Medien Pipes and pipe elements for transporting flowable media |
| 01/24/2001 | CN2416320Y Metal frame reinforced compound insulation plastic pipe |
| 01/24/2001 | CN2416319Y Special plastic steel pipe |
| 01/24/2001 | CN2416318Y Apparatus for producing metal frame reinforced composite plastic pipe |
| 01/24/2001 | CN1281113A Pipeline assembly for domestic air conditioner |
| 01/23/2001 | US6178277 Multi-layer reinforced and stabilized cable construction |
| 01/23/2001 | US6177162 Polyamide-based pipes for conveying petrol |
| 01/23/2001 | US6176269 Co-extruder multilayer plastic pipe, method for producing the same, and device therefor |
| 01/23/2001 | US6176268 Comprises extrudable layer of conductive fluoropolymer, layer of modified fluoropolymer containing a reactive group extruded around layer of conductive fluoropolymer, layer of polar polymer extruded around layer of modified fluoropolymer |
| 01/18/2001 | WO2001004532A1 Conduits and conduit elements for transporting flowable media |
| 01/17/2001 | EP1069361A1 Plastic tube of polyethylene |
| 01/17/2001 | EP1038136A4 Metal pipe with cuff for forming pipe joint |
| 01/17/2001 | CN2415232Y Light composite pipe |
| 01/17/2001 | CN2415231Y Internal coated pipe |
| 01/17/2001 | CN1280265A Polyurethane and glass fibre reinforced plastic composite pipe |
| 01/17/2001 | CN1280264A Sound insulating plastic pipe and its producing method |
| 01/17/2001 | CN1280232A Water filtering and draining pipe of steel fiber feinforced cement |
| 01/11/2001 | WO2001002777A1 High rigidity flange connection device |
| 01/11/2001 | WO2001002767A1 Device for limiting propagation of deformation in a wound double-walled tube |
| 01/11/2001 | WO2001002702A1 Component and method for guiding a hot pressurized medium |
| 01/11/2001 | WO2001002480A1 Polyethylene molding material and pipe produced therewith with improved mechanical properties |
| 01/11/2001 | WO2001002155A1 Apparatus for producing multiple channel duct assembly and method thereof |
| 01/11/2001 | DE19932053A1 Pipe has component made from abrasion and corrosion resistant material and sleeve made from textile impregnated with resin |
| 01/11/2001 | CA2376262A1 Apparatus for producing multiple channel duct assembly and method thereof |
| 01/10/2001 | EP1066638A1 A structural element, a set of such elements and a method for producing it |
| 01/10/2001 | CN2414272Y Multi-function composite pipe |
| 01/09/2001 | US6171533 Curing foaming material inside liners to form self-supporting composite tube |
| 01/09/2001 | US6170534 A layered tubing for use in a motor vehicle, comprising an intermediate thermoplastic layer resist to interaction with short-chain hydrocarbon molecules conveyed through the tube, an inner fluoropolymer layer and the outer polyamide layer |
| 01/09/2001 | US6170533 Wiremesh reinforcement-plastic composite pipe component and method for making the same |
| 01/04/2001 | WO2001001535A1 Multiple channel duct assembly for cables |
| 01/04/2001 | WO2001001029A1 Hose |
| 01/04/2001 | DE19929812A1 Polyethylen Formmasse und daraus hergestelltes Rohr mit verbesserten mechanischen Eigenschaften A polyethylene composition and prepared therefrom tube with improved mechanical properties |
| 01/04/2001 | CA2377392A1 Multiple channel duct assembly for cables |
| 01/03/2001 | EP1064487A1 Multilayer plastic pipe and its use |
| 01/03/2001 | CN2413126Y Double-layer hollow wall plastic pipe |
| 01/03/2001 | CN2413125Y Double-wing tube |
| 01/03/2001 | CN2413124Y New ventilating pipeline |
| 01/03/2001 | CN1060259C Bamboo woven reinforced composite pipe and shaping technology method |
| 01/02/2001 | US6167916 Multi-purpose underground utility conduit system |
| 12/28/2000 | WO2000079017A1 Use of a stainless steel for umbilicals in seawaters |
| 12/28/2000 | DE10022663A1 Fiber reinforced plastic pipe for propeller shafts, has helical wound layer made of reinforced fiber and bond portion of pipe has volume rate of fiber content lower than main body portion |
| 12/27/2000 | EP1062449A1 Detectable synthetic conduit and connecting means thereof |
| 12/26/2000 | US6164338 Corrugated pipe with foot |
| 12/21/2000 | DE10018432A1 Multiple sewer pipe system for parcels of land built on and not built on |
| 12/20/2000 | CN2411403Y Stainless steel and plastic composited pipe |
| 12/20/2000 | CN1277336A Multi-layer pipeline for transporting gasoline with eurelon as base |
| 12/14/2000 | DE10025607A1 Manufacture of reinforced flexible tube for fluid handling systems, involves providing inner layer of fluoroplastic and wrapping fabric ribbon layer, simultaneously and extruding polymer layer around inner layer |
| 12/13/2000 | EP1059478A2 Multi-layer fuel and vapor tube |
| 12/13/2000 | EP0826123B1 Piping |
| 12/13/2000 | CN2410514Y Large plastic water pipe fitting |