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 13 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints
Patents for F16L 13 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints (5,381)
12/2012
12/26/2012CN202629248U Bonding type ball valve
12/26/2012CN102840401A Rigid tube joint and connection structure between rigid tube joint and rigid tube
12/20/2012WO2012172477A1 Modular device for fluidic circuit and process for realising the same
12/20/2012WO2012172451A1 Method and device for applying protective sheeting of polymer material to a pipeline
12/20/2012US20120318400 Polyvinyl Chloride Formulations
12/19/2012EP2535629A1 Pipe-joining method and apparatus for producing underwater pipelines, and underwater-pipeline-laying vessel comprising such an apparatus
12/19/2012EP2535168A1 Method and device for applying protective sheeting of polymer material to a pipeline
12/19/2012EP2534402A1 Device for connecting a plastic tube to a connection nipple
12/19/2012CN202612907U Flange with limiting step
12/19/2012CN202612906U Pipeline positioning structure capable of relieving stress
12/19/2012CN102829268A Thread connector for welding deformation-preventing aluminum alloy RP serial pipe
12/13/2012WO2012168149A1 A field joint coating material and a process for making a field joint
12/13/2012WO2012167380A1 Robotic apparatus for automated internal pipeline girth weld ultrasonic inspection
12/13/2012DE102011077044A1 Zylinder, insbesondere für einen Schwingungsdämpfer mit radialen Anschluss-Stutzen Cylinder, in particular for a vibration damper with radial spigots
12/13/2012DE102008032770B4 Hydraulik-Verbindervorrichtung Hydraulic connector device
12/13/2012CA2838608A1 Robotic apparatus for automated internal pipeline girth weld ultrasonic inspection
12/12/2012CN202597976U Corrugated pipe connector
12/12/2012CN202597950U Double-press-fitting adhesive type connecting piece of thin-wall stainless steel pipe
12/12/2012CN202597949U Metallic pipe connection structure
12/12/2012CN202597948U Completely anticorrosion plastic-steel composite pipe fitting with pipe thread
12/12/2012CN202597947U Butt welding joint for titanium lined composite metal tube
12/12/2012CN202597946U Anti-corrosion steel pipe with groove
12/12/2012CN202597945U Welding connection structure of corrugated pipe and joints
12/12/2012CN102822654A Pressure-sensitive device and method of welding joint of pressure-sensitive device
12/12/2012CN102818079A Welding-deformation-preventing aluminum alloy M-series tube threaded connector
12/12/2012CN102818078A Hot melt pipeline connection structure
12/11/2012US8328239 Mechanical assembly for securing the structural integrity of a pipe joint
12/06/2012WO2012163951A1 Play-free plug connection for pipe or tube lines
12/06/2012DE102011103414A1 Extended inner case for non-detachably connecting plastic and/or metal composite pipe with e.g. polypropylene-random fitting, has region collecting molten material after heating and connecting pipe and fitting with each other
12/05/2012EP2530445A1 Pressure sensing device
12/05/2012CN202580486U Electric-welding connecting flare-type joint of small-bore plastic-coated steel pipe
12/05/2012CN202580423U End metallurgical mechanical double-metal composite T-shaped pipe fitting
12/05/2012CN202580366U High-impermeability metal extrusion type pipe fitting connecting structure
12/05/2012CN202580365U Disassembling preventing pipe joint, disassembling preventing pipe joint subassembly and air conditioner
12/05/2012CN202580352U Reinforced large-caliber thin-board metal pipeline
12/05/2012CN102812278A Device for coupling fluid-circulation tubes and related method
12/05/2012CN102809004A Slope type graphite adapter pipe mouth
12/04/2012CA2706360C Method and apparatus for relieving residual stress in welded pipe joints
11/2012
11/28/2012EP2526328A1 Device for coupling fluid-circulation tubes and related method
11/28/2012CN202561298U Metal-plastic composite tube weld assembly
11/28/2012CN202561297U Pipeline for transporting petroleum and natural gas
11/28/2012CN202561296U Pipeline used for transporting petroleum and natural gas
11/28/2012CN202561276U Oil and gas conveying pipeline
11/28/2012CN102797919A Large-aperture and thick-wall joint pipe between boiler and pressure vessel
11/27/2012CA2563736C Method and apparatus for sealing radially expanded joints
11/26/2012DE202011104770U1 Verbindungsanordnung für Leitungen Connecting arrangement for cables
11/22/2012US20120291905 Connector for a fluid line and fluid line
11/21/2012CN202546055U Press fit and external thread pipe fitting
11/21/2012CN202546054U Press-fit internal-thread pipe fitting
11/21/2012CN202546053U Fastening type connecting pipe fitting of electro-magnetic induction welded steel-plastic complex pipe
11/21/2012CN202546052U Welding assembly for metal pipe members
11/21/2012CN202546051U Automotive air conditioning pipeline connector structure
11/21/2012CN101688630B Non-bolt joint structure and method for forming non-bolt joint structure
11/15/2012WO2012153018A2 Crimp connection device, tool and method for an air-conditioning circuit
11/15/2012WO2012056315A3 Method and device for connection of two pipe elements for fluid transport
11/14/2012EP2522576A1 Connecting device for aircraft fuel lines
11/14/2012CN202532094U Vibration absorber
11/14/2012CN202532050U Multifunctional welding flange
11/14/2012CN202532049U Composite pipe connecting piece
11/14/2012CN101730814B Method and apparatus for coating pipes
11/08/2012WO2012151558A2 Coupling for pvc piping sections
11/08/2012US20120280492 Composite drill pipe and method for forming same
11/08/2012DE102005043238B4 Rohrverbindung Pipe connection
11/07/2012EP2520841A1 Axially swaged fitting
11/07/2012CN102767654A Method for sealing welding pipeline by using corrugated flexible sleeve
11/07/2012CN101932865B Flange coupling, and metal pipe joining structure
10/2012
10/31/2012CN202510879U Flanged pipe fitting of hydraulic pipe for engineering machinery
10/31/2012CN202510868U Pipe joint, air conditioner with pipe joint and dehumidifier with pipe joint
10/31/2012CN202510867U Welding type central pipe row for subway train
10/31/2012CN202510866U Sweat-soldering pouring type connection joint of composite tube
10/31/2012CN202510851U Conveying pipe for concrete pump truck
10/31/2012CN102032401B Metal-to-metal sharp angle seal welding pipe joint
10/31/2012CN101918748B End fitting for cylindrical pressure vessel and the pressure vessel
10/24/2012CN202501146U Corrosion-resistant alloy lined composite mitre elbow
10/24/2012CN202501122U Lightweight steel structural piece of large-diameter tubular metal wall
10/24/2012CN202501121U Tightly-connected bellows
10/24/2012CN102748544A Copper-aluminum connecting tube and production method
10/23/2012US8292334 Flared cone fitting
10/17/2012CN202493814U Multiphase flow type observing visualization experimental pipeline
10/17/2012CN102734574A Pipe joint component and safety locking pipeline connection system comprising same
10/17/2012CN102734573A Waterproof structure for pipe-jacking method tunnel union joint
10/11/2012US20120256413 Arrangement with a metal pipe and a connecting element, as well as method of mounting the connecting element
10/11/2012DE102011016257A1 Connection system for interconnecting conduits during assembling pipeline, has reducer comprising insertion opening in adapter side at end for inserting pipe end of conduit, and abutment shoulder compressing pressure ring on adapter side
10/10/2012CN202484464U Corrugated tube and flange precision welding structure beneficial for vacuum system pumping speed
10/10/2012CN102720901A Electromagnetic induction welding steel-plastic composite pipe connection kit
10/10/2012CN102720894A Deck penetration piece for ship pipe and penetration method
10/10/2012CN101988576B Pressure tank capable of strengthening joint unit
10/04/2012WO2012131572A1 Connector for flexible hoses
10/04/2012US20120248759 Barbed fittings, fitting insertion tools and methods relating to same
10/04/2012CA2773175A1 Self pumping and priming adhesive joint system
10/03/2012EP2505897A1 Crimp connection for plastic tubes
10/03/2012CN202469337U Clutch joint
10/03/2012CN202469286U Connection combined assembly for rotating and welding
10/03/2012CN101625054B Radial extrusion type joint
10/03/2012CN101517299B Pipe joint, refrigeration device, and heat pump-type hot water device
10/02/2012US8276636 Chemical fusion of non-metallic pipe joints
10/02/2012CA2555709C Reverse sliding seal for expandable tubular connections
09/2012
09/27/2012US20120242076 Coupling
09/27/2012US20120241560 Joint Sealing System
09/27/2012DE102008024360B4 Rohrpresskupplung, insbesondere für Mehrschichtverbundrohre, sowie Verpressungsverfahren Compression pipe joint, especially for multi-layer composite pipes and compression processes
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