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)
12/2013
12/25/2013	CN203363533U Elbow jacket, air conditioner with elbow jacket and heat-pump water heater elbow jacket
12/25/2013	CN203363532U Water lifting pipe for pneumatic submersible pump
12/25/2013	CN203363512U Double-clamping-sleeve tightening type fast elbow
12/25/2013	CN203363511U Current limiting elbow
12/25/2013	CN203363508U Abrasion-resistant lining bend
12/25/2013	CN203363449U Nesting structure of stainless steel metal hose and canvas hose
12/25/2013	CN203363447U Cooking utensil connecting pipe
12/25/2013	CN203363441U Totally-closed acoustic absorption air pipe
12/25/2013	CN203363437U 轻质耐磨混凝土输送管 Lightweight resistant concrete duct
12/25/2013	CN203363436U High-strength water lifting pipe for immersible pump
12/25/2013	CN103470914A Joint coating method applicable to thickened erosion-resistant layers of directionally drilled and crossed pipelines
12/25/2013	CN103470913A Connecting structure and manufacturing and connecting method of metal glass steel FRP (Fiber-glass Reinforced Plastics) lining rubber and plastic subsea pipeline
12/25/2013	CN103470911A Protecting structure for coated and weighted sea pipe and protecting method
12/25/2013	CN103470865A Flame-retardant plastics piping system
12/19/2013	WO2013186952A1 Route maintenance protective member and wire harness
12/18/2013	EP2673545A1 Reduced pressure-drop pipe element
12/18/2013	CN203348740U Hose protector for fire hose
12/18/2013	CN203348419U Water hammer eliminating system for sapphire single crystal growing waterway
12/18/2013	CN103453279A S-shaped pipe
12/18/2013	CN103453244A Anti-corrosion plastic pipe
12/18/2013	CN103453243A Fire fighting water band
12/18/2013	CN103453241A Natural gas steel pipe with heat dissipation function
12/18/2013	CN103453234A Structure for increasing strength of centrifugal self-propagating ceramic lined composite steel pipe and production method of structure
12/12/2013	WO2013184521A1 Web restraint system
12/12/2013	WO2013182884A1 Pipe for abrasive materials, such as concrete or similar materials, and method of production
12/12/2013	WO2013182764A1 Plug for a fluid coupling, corresponding valve, bottle and filling method
12/12/2013	US20130327436 Flame-retardant plastics piping system
12/11/2013	EP2671907A1 Flame-retardant plastic pipe system
12/11/2013	CN203336143U Ceramic chip used for liner pipe
12/11/2013	CN203336142U Flame retarding device for spinning machine
12/11/2013	CN203336141U Flame retardant air pipe
12/11/2013	CN203336140U Air pipe for cooling motor
12/11/2013	CN203336139U Reinforced structure of glass fiber composite air duct
12/11/2013	CN203336138U Large-aperture galvanized steel sheet air pipe reinforced structure
12/11/2013	CN203336137U Petroleum pipeline connector protection tube
12/11/2013	CN203336079U High temperature-resistant blast-proof draw-tube
12/11/2013	CN203336074U Pump truck arm frame wearproof pipe
12/11/2013	CN203336070U Bi-metal composite gas drainage pipeline with coating
12/11/2013	CN203336065U Modified PVC-M pipe
12/11/2013	CN203336064U Beta-PP-R tube
12/11/2013	CN203336063U Biaxial-orientation polyvinyl chloride (PVC-O) pipe
12/11/2013	CN203336062U Low-temperature Pb pipe for ground radiant heating
12/11/2013	CN203336058U Lining section pipe type anti-bending engineering pipe
12/11/2013	CN103438299A Inflaming retarding fire hose
12/11/2013	CN103438287A Air conditioner connecting pipe
12/11/2013	CN103438283A Novel gas drainage pipe
12/05/2013	WO2013078488A3 Coupling for cryogenic liquefied gases
12/05/2013	US20130319565 High strength, high temperature resistant roundsling for use as a pipeline restraining device
12/04/2013	CN203322636U Anti-abrasion ceramic suction-type dredger pipeline
12/04/2013	CN203322635U Petroleum platform pipeline dual-layer protective pipe
12/04/2013	CN203322634U Petroleum platform pipeline protective bushing
12/04/2013	CN203322620U Telescopic water pipe
12/04/2013	CN203322601U Three-way pipe fitting of refrigerating system
12/04/2013	CN203322523U Polyethylene of raised temperature resistance (PE-RT) tubular product
12/04/2013	CN203322522U PB tube for cold and hot water
12/04/2013	CN203322519U Ceramic pipe with internal threads
12/04/2013	CN203322511U Clamping type platform pipeline connection pipe
12/04/2013	CN103423542A Backflow-type detachable wear-resisting elbow
12/04/2013	CN103423526A Plastic-coated hose easy to pull and resistant to abrasion
12/04/2013	CN101225920B Palta type abrasion-proof geometry surface
11/2013
11/28/2013	WO2013177417A1 Method and apparatus for protecting pipe installed underground
11/28/2013	US20130315675 Method and apparatus for protecting drainage pipe installed underground
11/28/2013	US20130315672 Method and apparatus for protecting pipe installed underground
11/27/2013	CN203309438U Muffling soft joint for subway tunnel fan
11/27/2013	CN203309388U Anti-burst fire hose
11/27/2013	CN103415393A Multilayer protective liner
11/27/2013	CN103411096A Manufacturing method for large-caliber abrasion-resistant corrosion-resistant ternary composite reducer pipe
11/27/2013	CN103411077A Plastic elbow
11/27/2013	CN103411072A Surfacing corrosion resistant alloy lined composite tee in transition circular arc and manufacturing method thereof
11/27/2013	CN103411047A Abrasion-resistant pressure-proof composite pipeline
11/21/2013	WO2013171080A1 Resilient item, more particularly drive belt, with a coating
11/21/2013	US20130307262 Structure tee with wear pocket
11/20/2013	EP2664645A1 Elastic item, in particular drive belt, with a coating
11/20/2013	CN203297850U Bracket-free non-eccentric polyurethane thermal insulation pipe
11/20/2013	CN203297848U Protecting jacket of pipeline bent head
11/20/2013	CN203297847U Fire hose protective device
11/20/2013	CN203297846U Steel tube protecting cover
11/20/2013	CN203297826U Scour-resistant ash pipe elbow structure
11/20/2013	CN203297824U Ceramic lining compound multi-way pipe
11/20/2013	CN203297784U Composite double-resisting flexible pipe
11/20/2013	CN203297779U High-temperature-resistant anti-oxidation heat insulation petroleum pipe
11/20/2013	CN203297775U FRP reinforced fiber composite metal pipe and manufacturing equipment thereof
11/20/2013	CN103398242A Fixed type flange corrugated pipe
11/20/2013	CN103398237A Seamless air drum with double ridges
11/19/2013	US8584710 Apparatus for preventing fluid spray at leakage areas of a fluid pipe
11/14/2013	WO2013168308A1 Protector
11/14/2013	US20130299037 Protector for an oil extraction pipe
11/14/2013	US20130299031 Air Controller
11/13/2013	EP2662606A1 Protective corrugated tubes for a pipe with a medium to be tempered, pipe module thereof
11/13/2013	CN203286208U Wear-resistant inner-screw ceramic metal composite spraying pipe
11/13/2013	CN203286207U Wear-resistant seamless steel tube
11/13/2013	CN203286190U Concrete transportation wear-resisting elbow and concrete pump truck
11/13/2013	CN203286162U Polyethylene tubing
11/06/2013	EP2660044A1 Wear indicator system for offshore corrosion protection coating systems
11/06/2013	CN203273194U Steel external protection thermal insulation pipeline
11/06/2013	CN203273189U Novel composite pipeline
11/06/2013	CN203273188U High-temperature protection cloth clamping pipe joint and protection device for pipelines on extreme high-temperature scenes
11/06/2013	CN203273155U Wear-resisting elbow for pulp pipeline
11/06/2013	CN203273154U Aluminium alloy lined plastic pipe bent head
11/06/2013	CN203273074U Square tube welding reinforcing piece

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