Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16L - Pipes; Joints or fittings for pipes; Supports for pipes, cables or protective tubing; Means for thermal insulation in general › F16L 9 - Rigid pipes
Patents for F16L 9 - Rigid pipes (18,006)
09/2012
09/12/2012CN202432131U Stainless steel composite steel pipe
09/12/2012CN202432130U Air draft pipeline and device for pole plate sub-brush plate
09/12/2012CN202432129U Reinforced composite pipe
09/12/2012CN102667288A Stainless steel flexible pipe
09/12/2012CN102661455A Strengthened tubular product and machining method
09/12/2012CN102661454A Anti-floating tubular product for underground pavement and machining method
09/12/2012CN102661453A Tube-framework strengthened plastic composite tube and producing process thereof
09/12/2012CN102661452A Tube-framework plastic composite tube and producing process thereof
09/12/2012CN102661451A Foaming ceramic thermal insulation pipe and preparation method thereof
09/12/2012CN102661450A Chemical liquid delivery pipe and service method
09/12/2012CN102660087A Polyvinyl chloride foamed internally and externally-crusted foaming pipe
09/12/2012CN101881356B Steel wire enhanced bell and spigot composite plastic tube and fabrication process thereof
09/12/2012CN101813216B Wall tube material with composite structure and manufacture method thereof
09/11/2012US8262562 Bending portion of insertion part of endoscope and endoscope provided with insertion part including bending portion
09/11/2012US8261778 Motor vehicle exhaust pipe
09/07/2012WO2012118379A1 Method for manufacturing continuous composite tube, apparatus for manufacturing continuous composite tube
09/07/2012WO2012118378A1 Method for manufacturing continuous composite tube, apparatus for manufacturing continuous composite tube
09/07/2012CA2828925A1 Method for manufacturing continuous composite tube, apparatus for manufacturing continuous composite tube
09/07/2012CA2828920A1 Method for manufacturing continuous composite tube, apparatus for manufacturing continuous composite tube
09/06/2012US20120222771 On-site manufacturing of composite pipeline
09/05/2012EP2495411A1 Exhaust system component
09/05/2012CN202419007U Composite pipe fitting
09/05/2012CN202418948U Wear-resistant corrosion-resistant ceramoplastic composite pipeline
09/05/2012CN202418947U Drain pipe
09/05/2012CN202418946U Glass wool temperature-preservative air pipe
09/05/2012CN202418945U Hollow hush pipe
09/05/2012CN202418944U Double-layer flow dividing pipe
09/05/2012CN202418943U Large caliber plastic-steel flat wall winding pipe
09/05/2012CN202418942U Steel-plastic composite pipe
09/05/2012CN202418941U Fireproof connection pipe for firefighting
09/05/2012CN202418940U Pipe clamp for double-layer conveying pipe and concrete pumping device
09/05/2012CN202418939U UHMWPE (ultra-high molecular weight polyethylene) anti-microbial pipe provided with silver-carried active carbon layer
09/05/2012CN202418938U FRP (fiber reinforce plastic) rib composite pipe
09/05/2012CN202418937U FRP material composite tube
09/05/2012CN202418936U Embedded color strip plastic pipe
09/05/2012CN202418935U Steel wire mesh skeleton plastic polythene composite pipe
09/05/2012CN202418934U Electrofusion jointing PE (pentaerythritol) pipe
09/05/2012CN202418933U Marine cargo tank pipe for chemicals
09/05/2012CN202418932U S-shaped valve with three-layer composite structure
09/05/2012CN102654232A Thermal expansion-proof vacuum thermal-insulation pipe
09/05/2012CN102654219A Composite pipe and manufacture method thereof
09/05/2012CN102654218A Nylon pipe for zinc-plating spiral steel liner
09/05/2012CN102654217A Steel framework nylon composite pipe
09/05/2012CN102654216A Silicon carbide composite tube for zinc-plating spiral hexsteel
09/05/2012CN102654215A Zinc-plated spiral silicon carbide composite tube
09/05/2012CN102653844A Electric-resistance-welded steel pipe resisting acidic environment corrosion and preparation method thereof
09/05/2012CN102226487B Heat-supply three-layer casing system based on countercurrent heat exchange principle
09/05/2012CN102010540B Mine flame retardant polyethylene antistatic composite
09/05/2012CN101893139B Manufacturing method of brazed pipe joint
09/05/2012CN101184609B Reinforced polypropylene pipe
09/04/2012US8256089 Method of covering inside surface of steel connection part
09/04/2012CA2770011A1 On-site manufacturing of composite pipeline
09/04/2012CA2586640C A self locking sheet metal duct with a sealant and method for manufacturing the duct with a sealant and installing the duct with a sealant
08/2012
08/30/2012US20120217429 Bellows seal assembly and bellows valve equipped therewith
08/30/2012US20120216904 High-strength uoe steel pipe excellent in deformability and low-temperature toughness of heat affected zone
08/30/2012DE202012007386U1 Wellrohr für medizintechnische Anlagen und medizintechnische Anlage mit einem Wellrohr Corrugated tube for medical equipment and medical facility with a corrugated tube
08/30/2012CA2827560A1 Making pipe for liquid conveyance
08/29/2012EP2491290A1 Ventilation duct
08/29/2012CN202402831U Muffling drainage pipe and muffling drainage system
08/29/2012CN202402830U Super silent color modeling composite polyvinyl chloride drainage pipe material
08/29/2012CN202402829U Integral concrete-lined metal corrugated pipe
08/29/2012CN202402828U Coal mine underground composite steel pipe with outer polyethylene coating and inner epoxy resin coating
08/29/2012CN202402827U Split mounting type metal bellow with rubber liner
08/29/2012CN202402826U Water-lifting tube of agricultural submerged well pump
08/29/2012CN202402825U Sulphur-resisting glassfibre reinforced plastics wear-resisting continuous tube
08/29/2012CN202402824U Pipe fitting used for automobile brake system
08/29/2012CN202402823U Novel glass fibre-reinforced plastic sand-filled pipe
08/29/2012CN202402822U Integral composite corrugated pipe with glass fiber reinforced plastic lining
08/29/2012CN202402821U Integrated composite corrugated pipe with nylon lining
08/29/2012CN202402820U Integral plastic lined composite corrugated pipe
08/29/2012CN202402819U Split mounting type metal bellow with flat-wall concrete liner
08/29/2012CN202402818U Split mounting type metal bellow with glass fiber reinforced plastic liner
08/29/2012CN202402817U Split-assembled-type metal bellows with plastic lining
08/29/2012CN202402816U Split assembled type nylon lined metal corrugated pipe
08/29/2012CN202402815U Split mounting type concrete lined metal corrugated pipe
08/29/2012CN202402814U Reinforced polyethylene tube
08/29/2012CN202402813U Air pipe of automotive air conditioner
08/29/2012CN202402812U Heat-preserving pipe
08/29/2012CN202402811U Plastic polyethylene composite tube with steel wire mesh framework
08/29/2012CN202402810U Polyethylene tube material for coal mine
08/29/2012CN202402809U Prefabricated polygonal concrete pipe
08/29/2012CN202402808U Prefabricated triangular concrete pipe
08/29/2012CN202402807U Tube for automobile gearbox oil way transmission system
08/29/2012CN202402806U Pipe fitting for automobile power steering transmission system
08/29/2012CN202402805U Tube for automobile braking system
08/29/2012CN202402804U Tube for automobile power steering transmission system
08/29/2012CN202402803U Pipe fitting for refrigerating and heating system
08/29/2012CN202402802U Pipe fitting for automobile power steering transmission system
08/29/2012CN202402801U Tube fitting used for automotive power steering and transmission system
08/29/2012CN102650355A High-strength, high-thermal conductivity wire mesh-reinforced heat-conducting plastic pipe
08/29/2012CN102650354A Aluminum-plastic composite pipe with high strength and high heat conductivity
08/29/2012CN102649848A Toughness-improved HDPE (High-Density Polyethylene) trenchless tubular product
08/29/2012CN102072365B Method and device for manufacturing plastic composite pipe with flexibly-knitted wire mesh skeleton
08/29/2012CN101922589B Plastic underground reinforcement pipe
08/29/2012CN101844431B Method for processing composite pipeline of ceramic macromolecular lining and composite pipeline thereof
08/23/2012WO2012112799A2 Conduit assembly and method of making and using same
08/23/2012US20120214395 Air conduction channel for an ionization device
08/23/2012US20120212906 Air duct and electronic device having the same
08/23/2012US20120211235 Conduit assembly and method of making and using same
08/23/2012US20120211119 Pipe section joining
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