F16L 57 - Protection of pipes or objects of similar shape against external or internal damage or wear

Patents for F16L 57 - Protection of pipes or objects of similar shape against external or internal damage or wear (3,889)
11/2013
11/06/2013	CN203273072U Four-layer compound oxygen-conveying rubber hose
11/06/2013	CN203273071U Elastic pressurizing telescopic pipe
11/06/2013	CN203273064U Heat preservation petroleum pipeline of double-layer inner supporting structure
11/06/2013	CN203273058U Corrosion-resistant aluminum alloy oxygen-isolation heating water delivery pipe
11/06/2013	CN203273052U Fiber guiding pipe with far-infrared heating function
11/06/2013	CN203273050U Composite steel pipe with polymer coatings for fire protection
11/06/2013	CN203273047U Petroleum pipe fitting with outer protective net
11/06/2013	CN103383049A Pipeline shock resistance device
11/06/2013	CN103383024A Steel-plastic composite pipe
11/06/2013	CN102506268B Method for modifying wear resistance and corrosion prevention of metal component surface
10/2013
10/30/2013	CN203258298U Framework type metal base material wear-resisting structure
10/30/2013	CN203258297U Protective tube shield
10/30/2013	CN203258285U Compound abrasion resistant corrugated pipe compensator
10/30/2013	CN203258279U Abrasion-resistant corrugated pipe compensator
10/30/2013	CN203258278U Poly tetra fluoro ethylene and rubber composite bellows compensator
10/30/2013	CN203258222U Novel metal hose
10/30/2013	CN203258221U Novel turbo-charging composite pipe
10/30/2013	CA2814051A1 Wear indicator system for offshore corrosion protection covering systems
10/24/2013	WO2013156402A1 High-pressure hose for a cleaning device, and cleaning device
10/23/2013	CN203248920U Wear-resisting taper pipe
10/23/2013	CN203248919U 陶瓷锥管 Ceramic cone
10/23/2013	CN203248918U Anti-aging water pipe used for irrigation
10/23/2013	CN203248894U Abrasion resistant tee coupling
10/23/2013	CN103363247A Protective device for preventing leakage of pressure gas inside cold box of air separation device distillation tower
10/23/2013	CN103363200A Temperature-resistant and pressure-resistant multilayer pipeline
10/17/2013	WO2013154890A1 Self-curling non-woven sleeve and method of construction thereof
10/16/2013	EP2648901A1 Textile sleeve with protective coating and method of construction thereof
10/16/2013	CN203240188U Oil extraction platform subsea pipeline with protective components
10/16/2013	CN203240166U Special section tube for compressor
10/16/2013	CN203240135U Pipeline device used for finish rolled pipe
10/16/2013	CN103353045A Double-layer type pipeline regeneration chemical method and structure thereof
10/16/2013	CN103353026A Water supply pipe for interior architecture
10/10/2013	US20130266372 Subsurface Insulation Product and Method for Installing Same
10/10/2013	CA2796536A1 Bending restrictor assembly for use with a pipeline section
10/09/2013	CN203231013U Module combination type wear-resisting elbow
10/09/2013	CN203230969U Abrasion resistant and pressure resistant composite pipeline
10/09/2013	CN203230963U Duplex stainless steel tube
10/09/2013	CN203230962U Leakage-proof and explosion-proof pipe
10/09/2013	CN103343844A Duplex-metal composite gas drainage pipeline with coating and manufacturing method thereof
10/03/2013	WO2013149268A2 Chained clamp pipeline repair structure and method of use
10/03/2013	WO2013145405A1 Lock-attached corrugated tube
10/03/2013	US20130261244 Flame-retarded thermoplastic compositions of high thermomechanical strength, in particular for electric cables
10/03/2013	US20130255818 Interlocking Bend Limiter and Method of Assembly
10/02/2013	EP2644961A2 Fire protection device in the transition to a plastic pipe
10/02/2013	CN203223708U Mining composite steel pipe with macromolecule epoxy coating
10/02/2013	CN203223707U Anti-scouring diversion structure for buried pipeline
10/02/2013	CN203223702U Drain pipe with flow velocity sensing device
10/02/2013	CN203223698U Multiple axial expansion joint
10/02/2013	CN203223664U PTFE (Poly Tetra Fluoro Ethylene) bellows
10/02/2013	CN203223662U Multilayer composite type PTFE (polytetrafluoroethylene) coextrusion pipe
10/02/2013	CN103335170A Air pipe fixing device
10/01/2013	US8544503 Fluid conduit with self-healing protective sleeve
09/2013
09/25/2013	CN203215189U Fire hose protective bridge device
09/25/2013	CN203215188U Ore pulp conveying pipeline buffering mechanism
09/25/2013	CN203215175U Ceramic tube with mounting support
09/25/2013	CN203215117U Novel armoured flexible anti-corrosion flame retardation fireproof hose
09/25/2013	CN203215114U Acid-and-alkali-resistant and abrasion-resistant rubbish conveying steel pipe
09/25/2013	CN203215106U Multi-layer anti-corrosive wear-resistant deviation-resistant compound pipe
09/25/2013	CN203215102U High-pressure boiler tube
09/25/2013	CN203215101U Novel composite ceramic short pipe
09/25/2013	CN203215099U Abrasion-proof pentatricopeptide repeats (PPR) pipe
09/25/2013	CN203215096U Threaded metal pipe
09/25/2013	CN103322378A Light anti-abrasion delivery tube for concrete
09/25/2013	CN103322377A Petroleum pipeline joint protection pipe
09/25/2013	CN103322376A Bi-layer sheath for oil platform pipelines
09/25/2013	CN103322375A Protection device for fire hose
09/25/2013	CN103322359A Three-way steel tube
09/25/2013	CN103322333A Large steel tube
09/25/2013	CN103322330A Clamping-type platform pipeline connecting pipe
09/25/2013	CN103322312A Oil platform pipeline sheath
09/25/2013	CN103322311A Fire hose protector
09/18/2013	EP2639488A1 Device for connecting cooling or heating registers to ceiling elements
09/18/2013	DE202012102211U1 Brandgeschützte Kabelbefestigungsvorrichtung Fire-retardant cable fixing device
09/18/2013	CN203202513U Connecting flange protective device for conveying pipe
09/18/2013	CN203202484U Abrasion proof device of tailings pond tailings discharging pipeline
09/18/2013	CN203202441U Saloon car air conditioner water returning rubber tube
09/18/2013	CN203202435U Bi-color PVC nylon composite tube with reinforced layer
09/18/2013	CN203202432U Pipeline device used for of drawing pipe
09/18/2013	CN103307372A Detachable type double-layer petroleum pipe fitting
09/18/2013	CN102588705B Pipeline compensator
09/17/2013	US8534712 Tubular joint having wedge threads with surface coating
09/11/2013	CN203189959U Color steel aluminum foil composite phenolic aldehyde fire-proof heat insulating board
09/11/2013	CN203189942U Blast furnace raw coke oven gas pipeline ripple compensator
09/11/2013	CN203189938U Wear-resistant bend of pneumatic ash conveying pipeline
09/11/2013	CN203189921U Shock-reducing rubber short pipe for shield tunneling machine
09/11/2013	CN203189920U Lining ceramic abrasion-resistant shock-reducing rubber short pipe
09/11/2013	CN203189891U Abrasion-resistant PVC pipe
09/11/2013	CN203189888U Stainless steel lining plastic PE-RT composite pipe
09/11/2013	CN203189886U Clean and environment-friendly PVC water draining pipeline
09/11/2013	CN203189881U Wear-resisting pipeline
09/11/2013	CN103292065A Insulation petroleum pipe with double-layer inner support structure
09/11/2013	CN103292057A Pressure-resistant Teflon tubing
09/11/2013	CN103292055A 复合玻璃钢管 Composite glass pipe
09/11/2013	CN103292049A Petroleum pipe fitting with external protective net
09/11/2013	CN103290306A Wear, corrosion and rust resistant metal pipeline
09/11/2013	CN101631929B A connector
09/11/2013	CN101432561B Fluid conduit with self-healing protective sleeve
09/05/2013	US20130230677 Polyphenylsulfone-polytetrafluoroethylene blend for anti-wear tapes in flexible oil pipes
09/04/2013	EP2632982A1 Flame-retarded thermoplastic compositions of high thermomechanical strength, in particular for electric cables
09/04/2013	CN203176608U Steel bushing steel heat preservation lower hydrophobic section with corrugated compensation end cap

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