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)
12/2008
12/03/2008CN201159369Y Polyurethane energy-saving heat preserving galvanized steel sheet or zinced steel sheet air duct plate material
12/03/2008CN201159368Y Polyurethane energy-saving heat preserving colored steel air duct plate material
12/03/2008CN201159366Y Composite pipe segment and liquid-solid mixed slurry pipe including the same
12/03/2008CN201159352Y Aluminum break valve with connection pipe
12/03/2008CN201159345Y Double-layer braze welding steel pipe
12/03/2008CN201159344Y Composite metal-plastic pipe with thermoplastic pipe adapting flange
12/03/2008CN201159343Y Steel wire gauze plastic composite pipe with winding belt reinforced structure
12/03/2008CN201159342Y Active carbon pipe body
12/03/2008CN201159341Y Double-wall corrugated pipe for drainage
12/03/2008CN201159340Y Cold drawing accurate single layer welded pipe
12/03/2008CN201156903Y Greenhouse frame material and processing equipment thereof
12/03/2008CN101316707A Multilayer tube for transporting water or gas
12/03/2008CN101315142A Production technology for combining air conduit by using shape hoop
12/03/2008CN101315141A Production method of PE-RT oxygen blocking pipe
12/02/2008US7459205 Reinforcing net
12/02/2008CA2393677C Apparatus and method for extending the length of a vent pipe above the elevation of a building roof
11/2008
11/27/2008WO2008035051A3 Fluid conveying conduit
11/27/2008US20080289814 Solid Expandable Tubular Members Formed From Very Low Carbon Steel and Method
11/27/2008US20080289715 Complex pipe and coating/development processing apparatus equipped with complex pipe
11/27/2008DE102005044376B4 Rohr ein- oder zweiteilig mit Click-System Pipe one or two parts with click system
11/26/2008EP1620669B1 Load-bearing, lightweight, and compact insulation system
11/26/2008CN201155653Y Asphalt base polyurethane foam insulation pipeline
11/26/2008CN201155628Y Multichannel flat tube
11/26/2008CN201155627Y Special-shaped channel hole flat tube
11/26/2008CN201155626Y Flat tube
11/26/2008CN201155625Y Casing tube type admitting pipe
11/26/2008CN201155624Y Metal skeleton reinforced composite plastic pipeline
11/26/2008CN201155623Y Steel-plastic composite enwinding tube
11/26/2008CN201155622Y Self-fusion type aluminium-plastic composite pipe
11/26/2008CN201155621Y Right-angle waterpipe
11/26/2008CN201155566Y Metal composite shell ring
11/26/2008CN101311602A Steel cylinder strengthened steel faucet concrete ceiling coil
11/26/2008CN101311601A Steel cylinder strengthened steel faucet longitudinal reinforced concrete ceiling coil
11/26/2008CN101311600A Steel cylinder strengthened steel faucet prestressed longitudinal reinforced concrete ceiling coil
11/26/2008CN101311599A Steel cylinder strengthened steel faucet prestressed longitudinal reinforced concrete ceiling coil
11/26/2008CN101311598A Steel cylinder strengthened steel faucet prestressed concrete ceiling coil
11/26/2008CN101311597A Steel faucet concrete ceiling coil with steel cylinder
11/26/2008CN101311596A Steel faucet concrete ceiling coil
11/26/2008CN101311595A Steel faucet prestressed concrete ceiling coil
11/26/2008CN101311594A Nanometer metal pipe and nanometer preparation method thereof
11/26/2008CN101311427A Steel faucet pre-stressed longitudinal reinforced concrete ceiling coil
11/26/2008CN100436913C Resin tube
11/26/2008CN100436912C Pipe for connecting air conditioner and manufacturing method
11/26/2008CN100436911C Fluorine plastic product and making method thereof
11/26/2008CN100436910C Antistatic flame-proof light high-intensity resin steel mesh composite tube and production technique
11/26/2008CN100436909C Process for producing double layer concrete transport pipe
11/26/2008CN100436908C Clad pipe
11/25/2008CA2249045C Interface system between composite tubing and end fittings
11/20/2008DE102008013013A1 Tubular profile for the production of pipes and hollow bodies is fitted with an external heat exchange spiral for extracting heat from heat sinks and water flows
11/19/2008CN201152410Y Plastic-aluminum butt-welding composite pipes
11/19/2008CN201152409Y Metallic skeleton reinforced composite plastic pipe network
11/19/2008CN201152408Y Metal skeleton reinforced composite plastic pipeline
11/19/2008CN201152407Y Butt weld type two-sided plastic lining steel pipe
11/19/2008CN201152406Y Combined solar water heater thermo-insulating pipe
11/19/2008CN201152405Y Rust prevention compound structure tube
11/19/2008CN201152404Y Butt weld type plastic lined steel pipe
11/19/2008CN201152403Y Polybutene internal thread pipe
11/19/2008CN201152402Y Double layer metallic composite tube
11/19/2008CN101307843A Manufacture method of antibiotic plastic pipes for water supply
11/19/2008CN101307842A Highly wear-resisting alloy steel rubber outer protection shockproof energy saving pump tube
11/19/2008CN101307138A Unsaturated polyester resin modified by by-product of benzoic anhydride
11/19/2008CN100434784C Nickel chromium and molybdenum alloy steel pipe fitting and producing method thereof
11/13/2008WO2008136761A1 A collar, a concrete pipe section, and methods of manufacturing the same
11/13/2008WO2008135780A1 Offloading pipeline
11/13/2008WO2008135406A1 Production of tubular body comprising two or more layers of helically bended strips
11/13/2008WO2008116041A3 Corrugated stainless steel tubing with smooth bore
11/13/2008US20080277535 Riser assembly
11/13/2008US20080277016 Exhaust tube interface for an exhaust treatment device
11/13/2008US20080276714 Method for Determining Strain Hardening Property of Line Pipe
11/13/2008CA2684925A1 Offloading pipeline
11/13/2008CA2684924A1 Production of tubular body comprising two or more layers of helically bended strips
11/12/2008CN201149150Y Composite steel tube of end inner wall build-up welding corrosion resisting alloy layer
11/12/2008CN201149148Y Glass fibre reinforced plastic composite pipeline of inner lining alloying layer
11/12/2008CN201149137Y Steel plastic composite winding drainpipe
11/12/2008CN201149136Y Oxyammonia rubber modified asphalt corrosion-proof pipe
11/12/2008CN201149135Y Steel plate stretching reinforced plastic composite pipes
11/12/2008CN201149134Y Duplex metal composite pipe
11/12/2008CN101305231A Cryogenic pipeline configurations and methods
11/12/2008CN101303096A Equipment for manufacturing steel plastic composite pipe as well as method for manufacturing steel plastic composite pipe
11/12/2008CN101303095A Reinforced concrete and glass fiber reinforced plastic sand inclusion composite pipes and molding process thereof
11/11/2008US7448414 Hinged and segmented pipe
11/06/2008WO2008134700A2 Single line sliding sleeve downhole tool assembly
11/06/2008WO2008132120A1 Method for the production of a metal-reinforced plastic composite pipe and metal-reinforced plastic composite pipe
11/06/2008WO2008131817A1 Pipe comprising super slow crack growth resistant polyethylene
11/06/2008WO2008091511A3 Elastomer lined, abrasion resistant pipe and method for manufacture
11/06/2008DE202007009337U1 Rohrleitung aus Kunststoff Pipe plastic
11/06/2008DE202007008875U1 Mehrschichtige Fluidleitung Multi-layer fluid line
11/05/2008EP1987281A2 Element comprising coaxial pipes, including an inner pipe under tensile stress, and production method thereof
11/05/2008EP1987280A2 Element comprising coaxial pipes and production method thereof
11/05/2008EP1987097A2 Polyethylene compositions and pipe made from same
11/05/2008CN201145102Y Pipe tee joint T manufacturing device
11/05/2008CN101300370A High-manganese austenitic stainless steel for high-pressure hydrogen gas
11/05/2008CN101298893A Abrasion-proof earthenware duct
11/05/2008CN100430636C Reinforced gas pumping-drainage pipe with hollow structure wall
11/04/2008US7445031 Insulation arrangement for pipes, in particular for pipes in a pneumatic system on a passenger aircraft
10/2008
10/30/2008US20080264508 Mine blender hose
10/30/2008DE102007048635A1 Hollow profile, especially a pipe or slotted ring, made of reinforced concrete comprises a combined prestressed and non-prestressed reinforcement extending along the profile length
10/30/2008CA2630084A1 Coiled tubing with retainer for conduit
10/29/2008EP1985660A1 Pipe comprising super slow crack growth resistant polyethylene
10/29/2008EP1984542A1 Improved process for coloring low temperature carburized austenitic stainless steel
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