| Patents for F16L 23 - Flanged joints (7,944) |
|---|
| 04/05/1994 | US5299644 Well starter head |
| 03/30/1994 | EP0589800A1 Plastic lined dual containment piping system |
| 03/29/1994 | US5297817 Street compression closet flange |
| 03/22/1994 | US5295717 Tube connecting device |
| 03/16/1994 | CN2158958Y Telescopic faucet pipe coupling |
| 03/15/1994 | CA1327758C Vent collar for plastic lined pipe |
| 03/09/1994 | EP0585823A1 Pipe with flange for pipe fitting, pipe flange used therewith and method of joining said pipe to flange |
| 02/24/1994 | DE4227318A1 Pipe connection with two flanges connected by tension device - has positively engaging sealing ring mounted in ring groove formed in only one of two flanges. |
| 02/24/1994 | DE4227316A1 Clamping flange connection and seal - has flange seal in circular groove with complete contact along side. |
| 02/23/1994 | CN2157386Y Compound flange washer |
| 02/23/1994 | CN2157385Y Hubbed flange made of steel plate |
| 02/23/1994 | CN2157384Y Flanged joint |
| 02/22/1994 | US5287730 Plumbing leakage test apparatus and method of use |
| 02/17/1994 | WO1994003751A1 A conduit system |
| 02/08/1994 | US5283944 Apparatus for placement of angle plates in transverse duct flanges |
| 02/03/1994 | WO1994002771A1 Fire safe spiral wound gasket |
| 02/01/1994 | CA2075085A1 Conduit system |
| 01/26/1994 | EP0580540A1 Connecting means for metal tubes |
| 01/26/1994 | EP0579878A1 A wellhead connector |
| 01/11/1994 | US5277951 Opening extending flange |
| 01/11/1994 | US5277458 Chains for pipe flange connections having an electric tightener |
| 01/11/1994 | US5277455 Plastic lined dual containment piping system |
| 01/05/1994 | EP0576814A1 Device for connecting cylindrical components |
| 01/05/1994 | DE4316926A1 High pressure sealing arrangement between two metal pipe flanges - has sealing ring comprising filler band between thinner outer ring and thicker inner ring to absorb forces as tension screw collars deform |
| 01/04/1994 | US5275449 Elongated member for joining ducts |
| 01/04/1994 | US5275440 Double-layer pipe bend with intermediate support layer |
| 12/29/1993 | CN2151339Y Pipeline sealing connector |
| 12/23/1993 | WO1993025836A1 Joint assembly employing multi-ring gasket |
| 12/21/1993 | US5271646 For use with an automotive air conditioning compressor |
| 12/01/1993 | EP0571687A1 Device for pressing together tow conically shaped pipe flanges |
| 12/01/1993 | EP0571641A1 Fitting with overtightening prevention gasket |
| 12/01/1993 | CN1022948C Device for fixing a water meter onto a base and method thereof |
| 11/23/1993 | CA1324629C Clamp connector |
| 11/22/1993 | CA2096821A1 Marking of lined pipe segments, fittings, or valves |
| 11/17/1993 | CN2146637Y Composite pipe joint of plastic |
| 11/17/1993 | CN2146636Y Hingeless screwed pipe joint |
| 11/16/1993 | CA1324397C Seal between two parts of a conduit coupling which are rotatable with respect to each other |
| 11/11/1993 | WO1993022594A1 Tube and flange coupling assembly |
| 11/11/1993 | DE4214747A1 Flange connection with seal between two outer flanges - has threaded bore in at least one flange to take force screw for supporting counter flange |
| 11/11/1993 | CA2133751A1 Tube and flange coupling assembly |
| 11/10/1993 | CN2145904Y Combined active sleeve flange |
| 11/04/1993 | DE4214514A1 Flange for vehicle exhaust pipe - has laminates with pipe borehole such that individual laminates have meshing axial projections |
| 11/02/1993 | US5257834 Pipe coupling |
| 11/02/1993 | CA1323894C Clamp for joining two metal pipes |
| 10/28/1993 | WO1993021463A1 Gasket for high-temperature use |
| 10/28/1993 | WO1993021099A1 Diaphragm power jack |
| 10/20/1993 | EP0566287A1 A quick release connection device |
| 10/20/1993 | EP0565955A1 Dispensing closure for liquid-containers |
| 10/20/1993 | CN2144231Y Quick jointing device for pipes |
| 10/19/1993 | US5253875 Method for sealing a high pressure section of a gas turbine casing |
| 10/14/1993 | WO1993020377A1 Bead construction for fluid conduit |
| 10/14/1993 | DE4210383A1 Quick-release screw clamp - has nut on spindle which can swivel to allow complete release of clamping segments |
| 10/13/1993 | EP0565372A2 Pipe couplings |
| 10/12/1993 | CA1323016C Solid waste processing facility and process |
| 10/07/1993 | DE4211076A1 Flange seal with pressure limiting - has hard support ring with grooves to take sealing edges of sealing ring |
| 09/30/1993 | WO1993019312A1 Isolation gasket for critical service flow line applications |
| 09/29/1993 | CN2142914Y Cast-iron flange easy to connect |
| 09/28/1993 | CA1322563C Pipe connection |
| 09/21/1993 | US5246257 Skew pipe coupling |
| 09/21/1993 | US5246256 Roll grooved pipe |
| 09/16/1993 | WO1993018331A1 Seal ring and joint |
| 09/16/1993 | DE4217646C1 Push in connector for two pipe sections - has coaxially interfitting connectors with spring clip locked even in release position on one part by locking element with detent allowing pre-fitting |
| 09/16/1993 | CA2131803A1 Seal ring and joint |
| 09/15/1993 | EP0560749A1 Ventilating duct with rectangular cross section |
| 09/14/1993 | US5244237 Fitting with a compressible lining |
| 09/07/1993 | CA1322016C Device for fixing a water meter onto a base and method relating thereto |
| 09/02/1993 | WO1993017268A1 Coupling for flanged pipes, process for connecting the flanges and use of the coupling |
| 09/02/1993 | CA2130102A1 Coupling for flanged pipes, process for connecting the flanges and use of the coupling |
| 09/01/1993 | EP0440733B1 Flanged connection for valves |
| 09/01/1993 | CN2141498Y Multi-function quick pipe line clamping tool |
| 08/31/1993 | US5240263 Metallic sealing rings and their manufacture |
| 08/29/1993 | CA2089980A1 Mechanical joint between a tube such as an exhaust tube and a panel such as a muffler panel |
| 08/18/1993 | CN2140460Y Simple instant connector for pipeline |
| 08/17/1993 | US5236228 Water meter adaptor |
| 08/12/1993 | DE4203334A1 Vacuum tight connection between two flanged pipes - has one pipe with larger inner diameter than sealing ring and second pipe |
| 08/04/1993 | EP0553262A1 Fuel pump. |
| 08/03/1993 | US5232302 Fixing means for connecting components |
| 08/03/1993 | US5232250 Adjustable flange for plumbing fixtures |
| 08/03/1993 | US5231867 Device for detecting leaks in a flanged joint |
| 08/03/1993 | CA1320983C Tubular joint with seal |
| 07/29/1993 | DE4201535A1 Flange coupling with aseptic region and elastic seal - has shaped seal seating to compress seal for flush alignment with pipe walls. |
| 07/28/1993 | CA2060970A1 Repair flange |
| 07/27/1993 | US5230540 Fluid-tight joint with inclined flange face |
| 07/21/1993 | EP0442927B1 Duct jointing devices |
| 07/21/1993 | CN1021666C Vertical joint parts of glass fibre reinforced plastic tube |
| 07/13/1993 | US5226683 Reusable metallic seal using memory metal |
| 07/08/1993 | WO1993013346A1 Flange |
| 06/30/1993 | EP0548540A1 A scaffolding connection |
| 06/29/1993 | US5222747 Fitting with overtightening prevention gasket |
| 06/29/1993 | US5222744 Sealing gasket, especially for a flanged coupling |
| 06/23/1993 | EP0547875A2 Elastomer-lined metal pipe |
| 06/22/1993 | CA1319379C Circular duct connector |
| 06/17/1993 | DE4140814A1 Flanged and sealed coupling - has profiled groove in both flanges with corresponding sealing ring inserted for tensioned connection. |
| 06/16/1993 | EP0546246A1 Duct-section |
| 06/16/1993 | CN1073249A Direct inserting full weather moveable joint |
| 06/15/1993 | CA1319167C Duct connector for a circular duct |
| 06/10/1993 | WO1993011385A1 Flange section for fitting on the mating edges of air duct components |
| 05/27/1993 | DE4137475A1 Flat ring seal for flange connections - has two concentric ring areas with thicker outer area having higher density |
| 05/26/1993 | EP0464050B1 Fluid-tight joints |
| 05/19/1993 | CN2133742Y Lining fluorine plastic flunge pad |