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 39 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
Patents for F16L 39 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies (3,760)
10/2012
10/04/2012US20120248761 Containment Pipe Fittings and Methods
10/03/2012CN202469326U Hydraulic/pneumatic central rotary joint
10/03/2012CN202469325U Multichannel cooling water pipe assembly with quick connectors in connection
10/03/2012CN202469309U Flexible connection device for pipeline
10/03/2012CN102712370A Device for protecting piping from lightning
10/03/2012CN102705619A Water, electricity and liquid multi-channel center revolving joint and engineering machinery with same
09/2012
09/27/2012WO2012047331A3 Dynamic support apparatus and system
09/26/2012CN202452019U Connecting device of radiating fin water pipe
09/26/2012CN202451999U Built-in water and electricity conveying integrated hose
09/26/2012CN102691848A Seven-channel hydraulic swivel joint
09/26/2012CN102691847A Multi-channel hydraulic swivel joint
09/26/2012CN102691846A Swivel joint with wide swivel angle
09/19/2012CN202442041U Splash-proof and fungus-proof sewage draining connector
09/18/2012US8267435 Charge-air hose assembly
09/12/2012CN202432160U Multifunctional three-way pipe
09/12/2012CN102661464A Dual-purpose central rotary joint for hydraulic oil and gas
09/08/2012CA2770660A1 Independently expandable double containment joint
09/05/2012CN202418993U Composite jet-flow forwarding distributor
09/05/2012CN202418992U Hydraulic rotary joint of collapsible cylinder of steel band coiler
09/05/2012CN202418991U Double-layer-tube diversion tube fitting
09/05/2012CN202418990U Sealplate for pipe fitting joint
09/05/2012CN102226487B Heat-supply three-layer casing system based on countercurrent heat exchange principle
09/04/2012US8256801 Coupling device for media conduits
08/2012
08/30/2012WO2012115571A1 Fusion welding socket
08/30/2012US20120217739 Apparatus for connecting double jacketed pipes
08/29/2012CN202402859U A rotation connector and a sanitation vehicle comprising the same
08/29/2012CN202402858U Multi-direction injection connector
08/29/2012CN101514611B Two-way rotating fluid guiding device
08/28/2012US8251405 Pressurized water container
08/23/2012DE102011011383A1 Schlauch-Kupplungsvorrichtung Hose-coupling device
08/22/2012EP2489917A2 Fluid tube assembly
08/22/2012CN202392338U Multichannel type rotary joint
08/22/2012CN202392337U Novel multipurpose pipe joint
08/22/2012CN101952632B Double wall corrugated pipe section with pipe coupling
08/22/2012CN101743428B Pipe joint coupling device
08/21/2012US8245696 Area of intersection between a high-pressure chamber and a high-pressure duct
08/16/2012US20120205907 Hydraulic line attachment device and method
08/16/2012US20120204988 plumbing fitting to control pest infestations in buildings, especially termites
08/15/2012CN202384512U Intelligent hybrid connector
08/15/2012CN202381898U Central rotation joint
08/15/2012CN202381897U Multi-channel conductive central revolving joint
08/15/2012CN202381896U Isobaric ventilation block for CNG filling station
08/15/2012CN202381894U Rapid butt joint device
08/14/2012US8240719 Adaptor and method for converting standard tube fitting/port to push-to-connect tube fitting/port
08/09/2012WO2012103875A1 Double-wall pipe and production process
08/07/2012US8235121 Subsea control jumper module
08/01/2012CN202360974U Multi-level rotary oil supplying joint
08/01/2012CN202360973U Water/gas integrated rotary joint
07/2012
07/31/2012US8231143 Double pipe containment structure
07/25/2012CN102606828A Improved mandrel rotary joint for hot rolling recoiler
07/25/2012CN102128326B Pipeline leak stopping device with anti-freeze function
07/19/2012US20120181786 Simple reverse flow wye connector
07/19/2012DE202011000917U1 Druckminderer-Filter Anordnung mit Leckageschutz Pressure regulator filter assembly with leak protection
07/18/2012CN102588697A Multifunctional three-way pipe
07/18/2012CN101802478B Connector
07/17/2012US8220840 Positive locking device for snorkels, scuba regulators and the like
07/11/2012CN202327463U 旋转式气体导流装置 Rotary gas deflector
07/11/2012CN202327462U 一种高空清洗车或消防车用中心回转接头 One kind of altitude cleaning car or fire truck with a center swivel joint
07/11/2012CN102080751B Turnout junction of pneumatic transmission duct
07/11/2012CN102011912B Rotary three-channel independent transmission joint
07/10/2012US8215678 Connector for a pipe and bonding means for use therein
07/04/2012EP2472162A1 Coupling plate for a vehicle
07/04/2012EP1549874B1 Swivel joint system
07/04/2012CN202302497U 一种带支架反置回转接头 A tape bracket inverted rotary joint
07/04/2012CN202302496U Multi-channel revolving joint with good sealing effect
07/04/2012CN202302495U Rotary joint with good seal effect
07/04/2012CN202302494U Hydraulic rotating connector
07/04/2012CN202302493U Hydraulic rotary joint with good sealing effect
07/04/2012CN202302492U Gyrating joint with big gyration angle and good sealing effect
07/04/2012CN202302491U Hydraulic central swivel joint with good seal effect
07/04/2012CN202302490U Multichannel hydraulic rotary connector with good sealing effect
07/04/2012CN202302489U Multichannel hydraulic rotating connector with electric brush
07/04/2012CN202302488U Swivel joint with electric brush
07/04/2012CN202302487U Large-rotation-angle rotary connector with electric brush
07/04/2012CN202302486U Seven-channel hydraulic rotating connector with electric brush
07/04/2012CN202302485U Multi-channel swivel joint with electric brush
07/04/2012CN202302484U Hydraulic rotary connector capable of effectively maintaining pressure
07/04/2012CN202302483U Rotating joint capable of effectively maintaining pressure
07/04/2012CN202302482U Multi-channel swivel joint capable of effectively keeping pressure
07/04/2012CN202302481U Seven-channel hydraulic rotating connector capable of effectively maintaining pressure
07/04/2012CN202302480U Multi-channel hydraulic gyrating joint
07/04/2012CN202302479U Seven-channel hydraulic rotating joint
07/04/2012CN202302478U Rotary connector with large rotary angle
07/04/2012CN202302477U Hydraulic central rotary connector
07/04/2012CN202302476U Hydraulic revolving joint with electric brush
07/04/2012CN202302475U Multichannel swivel joint
07/04/2012CN202302474U Swivel joint
07/04/2012CN202302473U Single side high-pressure sealed hydraulic revolving joint
07/04/2012CN202302472U 一种带加热装置的输油管路 A pipeline road with a heating device
07/04/2012CN102135216B Liquid rotating joint for single point mooring system
07/03/2012US8210574 Refrigerant distributor
06/2012
06/28/2012DE102010055520A1 Konfektionierte Medienleitung sowie Verwendung in einem SCR-Katalysator-System Assembled media management and use in an SCR catalyst system
06/27/2012CN202284696U 双壁波纹管直管连接卡箍结构 Double-wall corrugated pipe straight pipe connection clamp structure
06/27/2012CN101372991B Modular surface mount fluid system
06/21/2012WO2012080213A1 Fluid coupler
06/21/2012DE202012101628U1 Verteiler zur Verbindung einer Hauptrohrleitung mit weiterführenden Leitungen Distributor for connecting a main line with continuing lines
06/20/2012EP2466182A1 Fluid connector alignment process
06/20/2012EP2466181A1 Fluid coupler
06/20/2012CN202280986U 一种万向三通管接头 One kind of universal tee
06/20/2012CN202280985U Multi-channel hydraumatic swivel joint
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ... 38