| Patents for F16L 57 - Protection of pipes or objects of similar shape against external or internal damage or wear (3,889) |
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| 06/02/2004 | CN2619131Y 流体复合管 Fluid composite pipe |
| 06/02/2004 | CN1500686A Groove material and groove piece |
| 05/27/2004 | WO2004044476A1 Wall of a device for the transport of liquid or gaseous media charged with abrasive particles |
| 05/27/2004 | WO2004043637A2 Apparatus and methods for connecting a plasma arc torch lead to a power supply |
| 05/27/2004 | CA2504202A1 Apparatus and methods for connecting a plasma arc torch lead to a power supply |
| 05/26/2004 | EP1421660A2 Damped flexible protective sleeving |
| 05/26/2004 | CN2618029Y Uniform resistance and flow device for proventing metal pipeline from wear |
| 05/25/2004 | CA2335479C Pipe cage |
| 05/20/2004 | US20040097636 Product with antistatic properties |
| 05/19/2004 | CN2616495Y Spool elastic protecting sleeve |
| 05/13/2004 | US20040091321 Double-sheath pipe for transporting fluids, provided with a device for limiting propagation of an outer tube and method for limiting propagation |
| 05/13/2004 | US20040089639 Apparatus and methods for connecting a plasma arc torch lead to a power supply |
| 05/12/2004 | EP1198684B1 Protective end cap for tube end |
| 05/06/2004 | WO2004020887A9 Sleeve assembly for receiving elongated items within a duct |
| 05/06/2004 | US20040084203 Sleeve assembly for receiving elongated items within a duct |
| 05/06/2004 | DE202004001896U1 Concrete feed pipe consists of pressure-resistant outer casing and wear-resistant inner lining, whereby matrix as wear lining of mineral or metallic material and binder is provided as wear-resistant inner lining |
| 05/05/2004 | CN1148524C Self-operated pipe burst protect device |
| 04/29/2004 | US20040081411 Cable guide sleeving structure |
| 04/21/2004 | CN2612865Y Steel frame plastic compound tube with thermal shrinkage protective film |
| 04/20/2004 | US6723266 Lining of underground pipes |
| 04/20/2004 | US6722702 Coupler having guard cap |
| 04/15/2004 | US20040071912 Method for improving fire resistance of polyethylene tubing and polyethylene tubing manufactured according to said method |
| 04/15/2004 | US20040069507 Fire protection zone penetrating member and injection-molding method for the same |
| 04/15/2004 | DE10259725B3 Molded pipe used as a manifold pipe in vehicles has an elastomeric outer layer and a spacer unit arranged and secured between end sections of the pipe for protecting the pipe |
| 04/15/2004 | DE10244317A1 Protector against pine marten bites for vehicle hoses has flexible thin-walled inner hose which moves aside as pine marten bites through outer hose and so is not pierced |
| 04/13/2004 | US6719009 Composite material piping system |
| 04/08/2004 | WO2004029138A1 Method for improving fire resistance of polyethylene tubing and polyethylene tubing manufactured according to said method |
| 03/31/2004 | EP1401936A1 Polyolefin coated steel pipes |
| 03/30/2004 | US6711920 Knit convolute protective sleeve |
| 03/25/2004 | WO2003057751A3 Material that is cavitation-erosion resistant in fluid run-offs |
| 03/24/2004 | CN2607506Y Sleeve structure for preventing water pipe from bending deforming |
| 03/18/2004 | WO2004023026A1 A flexible, kink resistant, fluid transfer hose construction |
| 03/17/2004 | EP1398555A1 Wear ring to be placed on a pipe, hose, cable or the like and corrugated pipe assembly incorporating said wear ring |
| 03/11/2004 | WO2004020888A2 Cable guide sleeving structure |
| 03/11/2004 | WO2004020887A2 Sleeve assembly for receiving elongated items within a duct |
| 03/10/2004 | EP1396675A1 Fire protection device |
| 03/03/2004 | EP1393423A1 Protective cover |
| 03/03/2004 | EP1392994A1 Fast opening and closing access door for pipes and containers |
| 02/25/2004 | EP1328748B1 Double-sheath pipe for transporting fluids, provided with a device for limiting propagation of an outer tube and method for limiting propagation |
| 02/19/2004 | US20040031523 Protection device in event of pipe rupture |
| 02/19/2004 | DE10252143B3 Walling for conveyor tube for gaseous/liquid mediums containing abrasive magnetic particles with magnetic elements mounted on inside/outside to attract particles and reduce abrasion wear |
| 02/12/2004 | DE20213994U1 Verschleißring zur Anbringung an einem Rohr, Schlauch, Kabel o.dgl. Wear ring for attachment to a tube, hose, cable or the like. und mit dem Verschleißring versehene Wellrohranordnung and provided with the wear ring corrugated pipe arrangement |
| 02/11/2004 | EP1097334B1 Pipe cage |
| 02/04/2004 | CN1137180C Curable polymeric composition and use in protecting substrate |
| 01/29/2004 | WO2003068609A8 Protective cover |
| 01/28/2004 | EP1383615A1 Pipe coating |
| 01/21/2004 | CN2600683Y Abrasion resistant bent-tube for dust remover |
| 01/15/2004 | DE20312968U1 Security system for range of applications such as power supplies and computers that responds to misuse and raises an alarm warning |
| 01/15/2004 | DE10227216A1 Verfahren zur Herstellung eines Hohlkörpers aus Kunststoff A method for manufacturing a hollow body made of plastic |
| 01/14/2004 | EP1380792A1 Device for protecting a corrugated hose |
| 12/31/2003 | CN1464265A Shockproof rubber for refrigerator |
| 12/31/2003 | CN1464263A Shockproof rubber for refrigerator |
| 12/31/2003 | CN1464262A Shockproof rubber for refrigerator |
| 12/18/2003 | WO2003014591A3 Vibration damping corrugated flexible sleeving |
| 12/17/2003 | CN2593022Y Knitted bay pipeline protective cloth |
| 12/17/2003 | CN2593018Y Ceramic-lined three-way connection |
| 12/10/2003 | CN2591385Y Hot-water boiler capable of preventing clausilium from wearing & leaking |
| 12/10/2003 | CN2591384Y Hose connection protection joint |
| 12/10/2003 | CN2591370Y High-temperature wearproof composite pipe fitting |
| 12/10/2003 | CN2591369Y Composite material transfer tube for boiler use |
| 12/02/2003 | US6656997 Product with antistatic properties |
| 11/27/2003 | WO2003042440A3 Knit convolute protective sleeve |
| 11/26/2003 | CN1128846C Products having anti-static function |
| 11/20/2003 | WO2003095797A1 Line protecting apparatus |
| 11/19/2003 | CN1128169C Process for preparation of creep-resistant polypropylene block copolymers |
| 11/13/2003 | WO2003014592A3 Damped flexible protective sleeving |
| 11/05/2003 | CN2585008Y Wear-resisting bend |
| 10/29/2003 | EP1357240A1 Method and apparatus for a line concrete pumping system |
| 10/29/2003 | CN2583480Y Wear-proof bend |
| 10/28/2003 | US6637092 Method and apparatus for winding a helical pipe from its inside |
| 10/21/2003 | US6635825 Structure for wiring a wire harness between an automobile body and a mobile article, and a method of protecting an electric wire group of a wire harness |
| 10/02/2003 | DE20309035U1 Protection element to be attached to outer surface of collection pipe located at lower end of insulating pipe wall as used in waste incinerating plant |
| 10/01/2003 | CN2577087Y Muff-coupling water pipe shield |
| 10/01/2003 | CN1122771C Method and apparatus for winding helical pipe from its inside |
| 09/25/2003 | US20030178846 Tube Joint |
| 09/25/2003 | US20030178086 Cable protection sleeve and cable insertion device for inserting cables therein |
| 09/11/2003 | US20030168248 Protective sleeving with support ribs |
| 09/11/2003 | US20030167712 Fire barrie devices |
| 09/11/2003 | DE20310292U1 Safety device or housing for one or more hoses has trough mounted on wheels at one end and covered by hinged lid to form closed circular-section tube |
| 09/10/2003 | CN2572194Y Assembling type wearing-resistant pipe element with ceramic lining |
| 09/10/2003 | CN2572193Y Pipe element with embedding welded wearing-resistant alloy steel plate (block) lining |
| 09/10/2003 | CN2572189Y Improved wearing-resistant lining pipe elbow |
| 09/03/2003 | CN1439838A Anti-pitting abrasion-resistant oil pipe and manufacture thereof |
| 08/28/2003 | WO2003060373B1 Protective sleeving with support ribs |
| 08/21/2003 | WO2003069200A1 Rupture insert |
| 08/21/2003 | WO2003068609A1 Protective cover |
| 08/21/2003 | US20030155028 Fuel pump hose cover |
| 08/21/2003 | CA2478351A1 Protective cover |
| 08/20/2003 | CA2379000A1 Fuel pump hose cover |
| 08/07/2003 | US20030146625 Sealing socket and method for arranging a sealing socket to a tube |
| 08/07/2003 | DE20306354U1 Building element for guiding a stream of air, airborne moisture, fresh water and/or waste water is coated at least over certain sections with an antimicrobial material |
| 08/06/2003 | CN1434910A Fast opening and closing access door for pipes and contains |
| 08/06/2003 | CN1433942A Cylinder shape pipe piece with inner harden layer and production method and equipment |
| 08/05/2003 | US6601997 Fiber optic cable guide boot |
| 08/05/2003 | US6601877 Piping structure of a working machine |
| 07/31/2003 | WO2003014593A3 Damping sleeve with resilient support members |
| 07/24/2003 | WO2003060373A1 Protective sleeving with support ribs |
| 07/23/2003 | EP1328748A1 Double-sheath pipe for transporting fluids, provided with a device for limiting propagation of an outer tube and method for limiting propagation |
| 07/17/2003 | WO2003057751A2 Material that is cavitation-erosion resistant in fluid run-offs |
| 07/10/2003 | US20030127854 Method and apparatus for a line concrete pumping system |