| 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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| 11/16/2006 | US20060257604 Boom utilizing composite material construction |
| 11/08/2006 | CN2835770Y Metal pipe bridge frame |
| 11/08/2006 | CN2835761Y Composite oil transportation hose with light steel skeleton |
| 11/08/2006 | CN2835760Y Metal hose with external elastic protection sleeve |
| 11/01/2006 | CN1856676A Liner wear detection |
| 10/31/2006 | US7128094 Boom utilizing composite material construction |
| 10/26/2006 | WO2006112710A2 Flexible pipe and method for manufacturing the same |
| 10/26/2006 | DE102005017260A1 Sealing system for bores in vehicle valve blocks comprises rubber plug with narrow end and wider end which is pushed into bore with narrow end first, so that wider end is compressed to fit, flexible ball then being pushed in on top of plug |
| 10/18/2006 | CN1849466A Gas spring assembly with pre-paint protective sleeve |
| 10/12/2006 | US20060229855 Method of offering wall-thickness thinning prediction information, and computer-readable recording medium storing wall-thickness thinning prediction program, and method of planning piping work plan |
| 10/11/2006 | CN2826125Y Shrimp segment shaped pipe with wearable ceramic lining |
| 10/11/2006 | CN1279304C Fire collar |
| 10/04/2006 | CN2823763Y Wearproof composite bend |
| 10/04/2006 | CN2823749Y Single layer corrosion-proof heat insulation counterweight pipe |
| 09/28/2006 | WO2006101185A1 Cable and hose |
| 09/21/2006 | WO2006099206A2 Corrugated pipe with outer layer |
| 09/20/2006 | CN2819003Y Pipeline shield sleeve positioner of household electrical appliance and solar water heater |
| 09/20/2006 | CN2819002Y Multifunctional pipeline protecting hood |
| 09/20/2006 | CN1276205C Hydraulic coupler |
| 09/19/2006 | US7108821 Method for making double-wall shells by centrifuging |
| 09/14/2006 | US20060201567 Corrugated pipe with outer layer |
| 09/13/2006 | EP1701078A1 Flame-resistant tube for braking systems. |
| 09/13/2006 | EP1699998A1 A stiffener fixation assembly for a protective assembly that protects a flexible tube against wear due to friction |
| 09/08/2006 | WO2006092471A1 Device for transporting liquid in a marine environment et method for making a pipe therefor |
| 09/06/2006 | CN2814093Y Spring type braking hose assembly |
| 09/05/2006 | CA2277917C Integral corrugated jacket pipe and method of producing the same |
| 08/30/2006 | EP1694999A1 Coated pipes for conveying oil |
| 08/30/2006 | CN2811728Y Anti-corrosion thermal-insulation composite structure for submerged pipeline in-situ interface |
| 08/24/2006 | WO2006088611A1 Duct wrap and method for fire protecting a duct |
| 08/24/2006 | US20060186070 Fastener for cover member and cover assembly comprised thereof |
| 08/24/2006 | CA2597578A1 Duct wrap and method for fire protecting a duct |
| 08/23/2006 | EP1654475A4 Gas spring assembly with pre-paint protective sleeve |
| 08/23/2006 | EP1171369B1 Abrasive material transport hose with wear detecting sensors |
| 08/23/2006 | CN2808409Y Pipe end protection piece producing/mounting device |
| 08/15/2006 | US7090258 Sealing socket and method for arranging a sealing socket to a tube |
| 08/10/2006 | WO2006045485B1 Delivery pipe for transporting solid materials and method for producing a delivery pipe |
| 08/10/2006 | US20060174495 Constructive arrangement in a saw |
| 08/09/2006 | CN2804558Y Durable pipeline with ceramic liner |
| 08/08/2006 | US7089165 Method of offering wall-thickness thinning prediction information, and computer-readable recording medium storing wall-thickness thinning prediction program, and method of planning piping work plan |
| 08/04/2006 | CA2535212A1 Single point battery watering system including battery refill valves incorporating flame arrestors |
| 08/03/2006 | US20060171781 Pipeline trench system and method of construction |
| 08/03/2006 | US20060169342 Preformed styrofoam utility pipe/conduit weight credit support unit |
| 08/01/2006 | CA2181823C A method and an arrangement for closing of at least one end of a tube and a plug for said closing |
| 07/27/2006 | WO2006077415A1 Improvements in or relating to pipes and pipe cladding |
| 07/26/2006 | CN1807956A Special ceramic double-lining pipe and production method thereof |
| 07/18/2006 | US7078615 Cable guide sleeving structure |
| 07/13/2006 | WO2006073415A1 Fire resistant hose construction |
| 07/12/2006 | CN1263973C Hose bending clamp |
| 07/05/2006 | EP1676073A1 Liner wear detection |
| 07/05/2006 | CN2793492Y Flexible metal pipe with netted sleeve |
| 07/04/2006 | US7070360 Apparatus and method |
| 06/28/2006 | EP1674783A1 Protector for a sprinkler pipe |
| 06/28/2006 | EP1674782A1 Lining for conveyor elements, conveyor element with such a lining as well as method and device for lining conveyor elements |
| 06/27/2006 | US7066209 Thread protector |
| 06/22/2006 | WO2006042946A8 Textile protection element for a plastic support |
| 06/21/2006 | CN1789774A Negative joint component |
| 06/15/2006 | WO2006061443A1 Protection tube which is resistant to high temperatures |
| 06/15/2006 | WO2006061442A1 Heat protection tube |
| 06/13/2006 | CA2326273C A process for the manufacture of a protecting and immobilising element of the mattress-like type, and element so obtained |
| 06/06/2006 | CA2211178C Support core ribbon for cold-shrink tube |
| 05/24/2006 | EP1658459A2 Methods for protecting a threaded portion of a tubular member |
| 05/24/2006 | DE102004054455B3 Fire resistant hose, e.g. for protecting cables from liquid metal splashes, involves impregnated woven tape of calcium silicate yarn wound spirally round a former |
| 05/24/2006 | CN2783088Y Steel base composite pipe for preventing drilling to take oil |
| 05/17/2006 | CN2781153Y Protection cover for air-condition pipeline |
| 05/17/2006 | CN2781144Y Multifunction combined composite air-pipe |
| 05/17/2006 | CN1774593A Fire collar |
| 05/17/2006 | CN1774312A Apparatus and methods for connecting a plasma arc torch lead to a power supply |
| 05/17/2006 | CA2527455A1 Thread supporting stabilizer assembly |
| 05/10/2006 | EP1654475A2 Gas spring assembly with pre-paint protective sleeve |
| 05/10/2006 | CN2779197Y Tertiary composite abrasion-resistant lining pipe |
| 05/10/2006 | CN1771407A Damper with rotary valve |
| 05/09/2006 | US7041935 Apparatus and methods for connecting a plasma arc torch lead to a power supply |
| 05/04/2006 | WO2006045486A1 Delivery pipe for transporting solid materials |
| 05/04/2006 | WO2006045485A1 Delivery pipe for transporting solid materials and method for producing a delivery pipe |
| 05/04/2006 | WO2006045484A1 Delivery pipe for transporting solids |
| 05/03/2006 | EP1653140A1 Conveying tube for transporting solid products |
| 05/03/2006 | EP1653138A1 Pipe for conveying solid matter |
| 05/03/2006 | CN1254624C Knit convolute protective sleeve |
| 04/27/2006 | WO2006042946A1 Textile protection element for a plastic support |
| 04/27/2006 | DE10340180B4 Abriebschutzvorrichtung Abrasion protection device |
| 04/27/2006 | CA2581376A1 Textile protection element for a plastic support |
| 04/26/2006 | CN2775441Y Novel steel-plastic composite screw corrugated pipe |
| 04/26/2006 | CN2774974Y Quick assembling and disassembling screw protective screw |
| 04/25/2006 | US7035777 Method of offering wall-thickness thinning prediction information, and computer-readable recording medium storing wall-thickness thinning prediction program, and method of planning piping work plan |
| 04/20/2006 | WO2006041311A1 Means for fire protection of pipe joints and valves in pipelines |
| 04/20/2006 | DE102004050168A1 Protective sleeve for corrugated hoses used in machines is made up of two semicircular sections with transverse internal ribs which hold it in position on hose, sections being connected by hinge, making it easier to fit |
| 04/19/2006 | CN1759903A Coverings for preventing flammabile fuel from flying apart |
| 04/18/2006 | US7029205 Apparatus for pipeline stabilization and shoreline erosion protection |
| 04/12/2006 | CN2771617Y Corundum ceramic anti-wear lining structure assembly |
| 04/12/2006 | CN2771611Y Steel-plastic composite anti-wear pipe |
| 04/12/2006 | CN1759269A Tube for transporting high-viscosity materials |
| 04/06/2006 | US20060070678 Reinforcing wrap for plastic pipe |
| 03/22/2006 | CN2766027Y Sleeve and oil gathering pipe connection pipeline and anti-theft device |
| 03/16/2006 | US20060054346 Sleeve assembly for receiving elongated items within a duct |
| 03/16/2006 | US20060054231 Tube for transporting high-viscosity materials |
| 03/09/2006 | US20060051035 Protective device |
| 03/07/2006 | US7007720 Exhaust tip |
| 03/01/2006 | EP1630466A1 Cover for marine hose junction and marine hose line |
| 03/01/2006 | EP1629196A1 Filament-wound composite boom pipe |
| 03/01/2006 | CN2761942Y Anti-scoring double-layer compound plastic pipe |