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)
01/2004
01/07/2004EP0862709B1 Device for the connection of a hydraulic apparatus to an external component
01/07/2004CN2597804Y Gas pipeline jointing part with elastic pressing spacer
01/07/2004CN1466668A Internal swage fitting
01/06/2004US6672628 Quick connect hose coupling
01/01/2004US20040000188 Apparatus and method for hydrostatically testing pipe
12/2003
12/31/2003CN1464803A Grip ring metal wire material, method of producing such grip metal wire material and device for producing such grip ring
12/24/2003CN2594594Y Rapid pipe connecting structure
12/24/2003CN2594593Y Sealed pipe joint without screw thread
12/24/2003CN2594592Y Flexible cast-iron pipe joint for water drain
12/23/2003CA2272173C Pipe coupling
12/18/2003WO2003104710A1 Pipe-connector moulded part for pre-insulated pipe conduits
12/18/2003WO2003104706A1 Pipe coupling comprising a divided sleeve
12/18/2003US20030230897 Restrained sleeve pipe coupling
12/18/2003US20030230896 Pipe joint and coupling
12/18/2003DE20315825U1 Standpipe fastening system for rain water drain system has one-piece pipe clamp fastened to upper side of standpipe and downwards pointing mounting plate turned through 90 degrees and with elongated hole which is open at bottom
12/18/2003CA2493476A1 Pipe-connector moulded part for pre-insulated pipe conduits
12/16/2003US6663145 Conduit coupling with interior grip rings
12/16/2003US6663112 Sealing device
12/11/2003WO2003036139A8 Self-sealing system for pipe connections that accommodate or carry liquid media, said seals having swelling properties
12/11/2003US20030227171 Connection means for interconnecting two duct elements
12/10/2003EP1369636A1 Electrofusion fitting
12/10/2003EP1369632A1 Means for the connection of two pipes
12/10/2003EP1368590A1 Pipe coupling
12/09/2003US6659510 Pipe-end-connecting joint
12/04/2003WO2003062685A3 Shaped section of a polymeric sewer pipeline (variants)
12/03/2003EP1367309A1 Pipe connection, particularly for exhaust pipes, and relative clamp
12/03/2003EP1365676A1 Wand assembly for a domestic appliance
12/03/2003CN2589778Y Self-lock connecting piece
12/03/2003CN2589777Y Novel pipe joint
12/03/2003CN2589774Y Propulsion type prestressed concrete pipe
11/2003
11/26/2003EP1365186A2 Device for connecting two hoses
11/26/2003CN2588162Y Joint for heating-pipe
11/26/2003CN2588161Y Convenient seal joint for liquid and gas pipe
11/26/2003CN1458437A Pipe with joint and its producing device
11/20/2003US20030214131 Coupling-equipped pipe and apparatus for manufacturing the same
11/20/2003US20030214130 Air conditioning block fitting with two surface sealing
11/19/2003CN1456833A Pipe joint of water supplier
11/18/2003US6648375 Pilot insert seal for a tube fitting
11/13/2003WO2003093717A1 Pipe coupling
11/13/2003US20030209908 Flue gas conduit joining connection
11/13/2003CA2705380A1 Connection structure providing a sealed joint between fluid conducting parts
11/12/2003EP1361387A2 Pipe, particularly sewage pipe, provided with a groove for a sealing ring and a sealing ring
11/12/2003CN2586038Y Slit ring with internal screw
11/12/2003CN2586037Y Draw-in attachment pipe connecting piece
11/06/2003US20030205899 Coupling
11/06/2003DE20313792U1 Pipe connector resisting axial tension, includes coupling ring with recess accepting claws of fastening ring attached using positively-locked bayonet fastening
11/05/2003EP1359360A1 Sealing ring for a socket joint
11/05/2003EP1358422A1 Flexible corrugated hose fitting
11/05/2003EP1358419A2 Tube fitting for stainless steel tubing
11/05/2003EP1358418A2 Tube fitting with separable tube gripping ring
11/05/2003CN2585000Y Aluminium joint pipe for air conditioner
11/05/2003CN2584999Y Spigot-and-socket pipe joint
11/05/2003CN2584801Y High-pressure quick joint for oil pipe
11/05/2003CN1126892C Expansion shaped insertion-type flexiable & rigid two-purpose joining steel pipe and its producing method
11/04/2003US6641178 Jointing system for pipes
11/03/2003CA2427093A1 Drain hose flush system
10/2003
10/30/2003WO2003089830A1 Fluid quick connector with retention clip for flangeless endforms
10/30/2003WO2003089827A2 Mechanical pipe coupling derived from a standard fitting
10/30/2003WO2003089797A2 Barb clamp
10/30/2003CA2482731A1 Mechanical pipe coupling derived from a standard fitting
10/29/2003EP1357240A1 Method and apparatus for a line concrete pumping system
10/29/2003CN2583477Y Gas pipeline connectnig piece with elastic sealnig cushion ring
10/29/2003CN2583160Y Water inlet joint for washing machine
10/29/2003CN1451901A Pipe joint formed by stamping for connecting fitting pipe
10/23/2003US20030197381 Flared ends conduit coupling
10/23/2003US20030197373 Fluid quick connector with retention clip for flangeless endforms
10/23/2003US20030197371 Flexible piping connector
10/22/2003CN2581782Y Quick-acting pipe joint
10/22/2003CN1125259C 管接头 Fittings
10/22/2003CN1125258C Pipe connector and manufacturing method thereof
10/22/2003CN1124967C Storage tank support bar
10/21/2003US6634679 Fluid quick connector with retention clip for flangeless endforms
10/21/2003US6634607 Pipe clamp
10/19/2003CA2423443A1 Flared ends conduit coupling
10/16/2003US20030193195 Apparatus and associated method for joining and sealing conduits
10/16/2003US20030193190 Barb clamp
10/15/2003EP1352194A1 Pipe coupling
10/15/2003CN2580263Y High pressure gas burning translatino type quick sealnig flexible joint
10/14/2003US6631729 Valve connector
10/09/2003WO2003083227A2 Improved sewer pipe section
10/08/2003EP1351003A1 End-fitting for a hose
10/08/2003EP1350053A1 Pipe coupling
10/08/2003EP1350052A1 Method for fixing a flexible element in a tube with tight fitting and assembly for use in this method
10/08/2003CN2578646Y Joint sealed ring with self-compensating and quick installing
10/08/2003CN2578626Y Packaged ball valve with O-shape ring seal
10/08/2003CN1123720C Quick pipe joint and making method thereof
10/02/2003US20030184091 Assembly system for two tublar parts capable of being locked and unlocked
10/02/2003US20030184085 Dual material threading for pipe adapter
10/01/2003CN2577081Y Stainless steel thin pipe joint apparatus
10/01/2003CN1122770C Pipe of hard thermoplastic resin, pipe joint structure and methods of manufacturing the same
09/2003
09/30/2003US6626466 Anti-mismatch or near-sized coupling segments
09/25/2003US20030178850 Pipe coupling with V-shaped tongue and recess
09/25/2003US20030178079 Sewer pipe section
09/24/2003EP1347228A2 Motor vehicle sprinkler connector
09/24/2003CN1444519A Method and device for production of pipe from biaxially oriented thermoplastic material having integrated socket
09/24/2003CN1443962A TF type casting pipe automatic anchor interface
09/24/2003CN1443961A Casting pipe automatic anchor interface
09/23/2003US6623046 Tube with a corrugated inner surface and an insertable component
09/18/2003WO2003076839A1 Pipe connection
09/17/2003EP1344970A1 Universal pipe seal
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