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 21 - Joints with sleeve or socket
Patents for F16L 21 - Joints with sleeve or socket (9,147)
11/2012
11/01/2012US20120273474 Sheet Composition for Pipe Connection, and Sheet for Electrofoaming Fusion and Connecting Apparatus for Underground Pipes Using the Sheet Composition
11/01/2012US20120272928 Exhaust adapter and combustion apparatus having the same
10/2012
10/31/2012CN202510909U Hydraulic hard pipe applied on engineering machine
10/31/2012CN202510877U Buckle for high-pressure oil pipe of harvester
10/31/2012CN202510876U Steel-plastic adapter
10/31/2012CN202510875U Joint structure of winding pipe
10/31/2012CN202510874U High-pressure blast pipe connecting device
10/31/2012CN202504154U Anti-suction-overlapped device for air suction pipe of MK95 paper suction wheel
10/31/2012CN102762907A Coupling having angularly oriented key surfaces
10/31/2012CN102758978A Inside-outside double-insertion sealing pipe joint
10/30/2012USRE43773 Drilling quick connectors
10/30/2012US8297660 Water-conducting household appliance
10/30/2012US8296914 Device for connecting the end of a flexible liquid supply pipe to a fixed tubing such as the manifold on a ship
10/25/2012US20120267891 Connecting Socket for Filter Hoses
10/25/2012US20120267860 Pipe connecting mechanism for seal device and mechanical seal device
10/25/2012DE102011018621A1 Ansatzstutzen für Filterschläuche Attachment piece for filter bags
10/24/2012DE202012103763U1 Rohr Tube
10/24/2012CN202501129U Pipe joint connection structure, engine and auto
10/24/2012CN102748547A Technical method for connecting thin-wall metal pipe with pipe fitting
10/18/2012WO2012141321A1 Joint structure and cooling device
10/18/2012WO2012139969A1 A connector
10/18/2012US20120261914 Method of Joining Two Portions of an Underwater Pipeline Laid on the Bed of a Body of Water to Conduct Fluid and/or Gas
10/18/2012US20120260488 Flange connector and gasket assembly
10/17/2012EP2510165A2 Water closet flange seal
10/17/2012DE202012008796U1 Steckmuffendichtung Spigot and socket seal
10/17/2012CN202493819U Plug-in type pipe joint
10/11/2012US20120255759 Sealant-filled enclosures and methods for environmentally protecting a connection
10/11/2012US20120255344 Pipe pressure testing method and apparatus
10/10/2012EP2508561A2 Sheet composition for a pipe connection, and sheet for electrofoaming fusion and connecting apparatus for underground pipes using the sheet composition
10/10/2012CN202484473U Blowpipe connecting structure
10/10/2012CN202484472U Pipeline connection element
10/10/2012CN202484471U Built-in upper retaining ring structure of red copper quick connecting pipe fitting
10/10/2012CN102725456A Water closet flange seal
10/10/2012CN101988576B Pressure tank capable of strengthening joint unit
10/10/2012CN101846220B Connector
10/10/2012CN101802477B In-line joint for piping
10/04/2012WO2012135475A1 Coupling assembly for premium threaded pipe joints
10/04/2012US20120248767 Systems and methods for pipe couplings
10/04/2012US20120248766 Coupling Assembly With Corrosion Barrier for GRE-lined Premium Threaded Pipe
10/04/2012US20120248765 Universal pipe connection and method
10/04/2012US20120248764 Conduit coupling apparatus and method
10/04/2012DE102011015462A1 Thermoplastic molded component of pipe connection assembly for loading and vent system for draining liquids in building, has lip seal formed on outer periphery of annular base portion connected with inner periphery of socket
10/03/2012EP2505894A1 Tube connection comprising two tubes
10/03/2012CN202469297U Clamping hoop type flexible connector for connecting pipeline
10/03/2012CN202469296U Pipeline connecting device
10/03/2012CN202469295U A pipe joint
10/03/2012CN202469248U Silencer clamp
10/03/2012CN102713396A Gasketed pipe clamp
10/03/2012CN102713395A Spherical flange joint
10/03/2012CN102699581A Welding shielding gas device and pipe fitting connecting piece thereof
10/02/2012USRE43697 Drilling quick connectors
10/02/2012CA2657170C Articulating joint with injector port
09/2012
09/27/2012WO2012128152A1 Pipe joint
09/27/2012WO2012078576A3 Ring seal retainer assembly and methods
09/27/2012US20120242079 Coupling system, distributor, pipe system, and pipe offset system
09/27/2012US20120242076 Coupling
09/27/2012CA2825807A1 Pipe joint
09/26/2012EP2501976A2 Pipe section joining
09/26/2012CN202452010U Connector with helical surface hooping structure
09/26/2012CN202452009U Limit ring used in pipeline connector
09/26/2012CN202452008U 管接头 Fittings
09/26/2012CN202452007U Pipe clamp and delivery pipe mechanism with same and pumping equipment
09/26/2012CN202452006U 石油套管接头 Oil spigot
09/26/2012CN202452005U Pipeline connecting device
09/26/2012CN202452004U Inserted coupler for vacuum heat insulation pipeline
09/26/2012CN102691836A Pipe joint
09/25/2012US8272671 Fluid line connector
09/25/2012CA2709737C Energized restraining gasket for mechanical joints of pipes
09/20/2012US20120235407 Integration ring
09/19/2012CN202442044U Mechanical tee
09/19/2012CN202442029U Underground filling pipeline capable of being repeatedly used and weldless rapid connecting device
09/19/2012CN202442028U Groove connection structure for fire protection pipelines
09/19/2012CN102686928A Pipe section joining
09/19/2012CN102686927A Pipe coupling with seal pressing device
09/19/2012CN101688681B Method for forming a seal between air ducts and/or terminal units thereof and a seal
09/13/2012US20120228873 Sanitary Fitting with Parabolic Entrance and Vortex-Forming, Suction-Relief Ribs
09/13/2012US20120228872 Fitting component, ferrule and nut
09/13/2012US20120228093 Conveyor assembly and dowel assembly
09/12/2012CN202432149U Collar clamp for rubber liquid transport tube
09/11/2012US8262141 Docking and undocking of liquid carrying lines to and from a docking body
09/07/2012WO2012118254A1 Air conditioner refrigerant transfer hose and connection device thereof
09/07/2012WO2012116403A1 A pipe coupling
09/05/2012EP2494251A1 Improved pipe coupling
09/05/2012EP2494249A1 Pipe coupling with seal pressing device
09/05/2012CN202418963U Fastener assembly for fire protection
09/05/2012CN202418962U Tubular pressing device
09/05/2012CN202418961U Pipe connection device
09/05/2012CN202418960U Sectional corrugated connecting pipe
09/05/2012CN202411693U Welding shielding gas device and tubular workpiece connector thereof
09/05/2012CN101400934B Tubular joint
09/04/2012CA2545329C System for connecting two shafts in translation
08/2012
08/30/2012WO2012115350A2 Pipe body connection apparatus
08/30/2012WO2012062297A3 Valve coupling device
08/30/2012US20120217743 Pipe coupling assembly with sleeve locking tabs and associated methods
08/30/2012US20120217708 End seal
08/29/2012EP2492569A2 Muffle connection
08/29/2012EP2492411A2 Ventilation device that can be inserted in a tile roof
08/29/2012CN202402844U Joint device of spiral corrugated pipe
08/29/2012CN202402843U Connector of spiral corrugated pipeline
08/29/2012CN202402842U Pipe connecting piece
1 ... 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 ... 92