| Patents for F16L 13 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints (5,381) |
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| 06/09/1994 | WO1994012295A1 A method and a pipe element for providing a radially outwards directed bead at the end rim of a pipe |
| 06/09/1994 | CA2149335A1 A method and a pipe element for providing a radially outwards directed bead at the end rim of a pipe |
| 06/09/1994 | CA2146254A1 Flangeless pipe joint |
| 06/08/1994 | EP0599899A1 Sleeve for connecting pipe ends by adhesive injection. |
| 05/24/1994 | US5314214 For the sealing of tubular sections |
| 05/18/1994 | EP0597800A1 Crush tube fluid connection and method of assembly |
| 05/03/1994 | US5307664 Jointing clamp for pressing pipe connections |
| 04/28/1994 | DE4313831C1 Arc welding or cutting supply cable connection element - has connecting piece flow pressed onto end piece |
| 04/19/1994 | US5303958 Axially swaged fitting with composite swaging ring |
| 04/14/1994 | WO1994008278A1 Electrically weldable thermoplastic joining element |
| 04/14/1994 | WO1994008168A1 Pipe connecting assembly and method for joining two lengths of steel pipe by a press-fit connection |
| 04/13/1994 | CN2161725Y Steel fibre concrete shaft screw fastener joint |
| 04/13/1994 | CN1024173C Method and device for corrosion-resistant welding repair of inwall in small bore steel pipe welded joint zone |
| 04/12/1994 | US5301877 Lawn and garden sprayer with press-fit nozzle construction |
| 03/29/1994 | US5297827 Metal pipe coupling |
| 03/17/1994 | DE4230891A1 Coupling for two pipe ends of vehicle exhaust - has pipe with metal circular disks at ends with welded metal hose to retain metal mesh |
| 03/15/1994 | US5293679 Method of connecting two pipes |
| 03/10/1994 | DE4229378A1 Tube-section union with adhesive components - comprises segments alternately overlapping adjacent sections, adhesion being by hook-pile fasteners butting together |
| 03/09/1994 | EP0585823A1 Pipe with flange for pipe fitting, pipe flange used therewith and method of joining said pipe to flange |
| 03/03/1994 | DE4314541A1 Connector for metal pipes - has separate and different fixing and sealing members at ends of pipes. |
| 03/02/1994 | EP0584763A1 Filler tube for liquid containers |
| 02/27/1994 | CA2104855A1 Filler tube for liquid containers |
| 02/23/1994 | CN1082681A Pipe connection and method of making it |
| 02/15/1994 | US5286069 Stress relief groove for drill pipe |
| 02/10/1994 | DE4225435A1 Appts. for friction welding two components having different cross-sectional contours - with an annular support surrounding (with an initial clearance) the tubular component |
| 02/09/1994 | EP0582543A1 Pipe coupling device |
| 01/25/1994 | US5281454 Closed composite sections with bonded scarf joints |
| 01/20/1994 | WO1994001652A1 Joining tubing with a gas tight seal |
| 01/11/1994 | US5277457 Pipe joint |
| 01/06/1994 | WO1994000711A1 Compression joint |
| 12/09/1993 | WO1993024780A1 Multiple-piece externally swagable fitting |
| 12/01/1993 | EP0572251A1 Tube connectors |
| 12/01/1993 | EP0571943A1 Pipe connection for exhaust pipes |
| 11/30/1993 | US5265790 Method for joining bi-metallic tubulars and a bi-metallic tubular weld configuration |
| 11/30/1993 | CA1324804C Tube assembly having inner wall with thermosensitive coating |
| 11/18/1993 | EP0556290A4 Enclosing a substrate with a heat-recoverable article |
| 11/17/1993 | CN1078545A Connecting method for rubber joint pipe |
| 11/10/1993 | EP0554375A4 Self-regulating connecting device containing fusible material |
| 11/10/1993 | CN1078299A 接头 Connector |
| 11/09/1993 | CA1324062C Pipe line welding improvement |
| 10/28/1993 | WO1993021099A1 Diaphragm power jack |
| 10/26/1993 | CA1323691C Electrically-nonconducting system for the connection of metal tubular elements, especially suitable for use as an antenna framework located at great depth |
| 10/19/1993 | US5253773 Filler tube for liquid containers |
| 10/14/1993 | WO1993020376A1 Flexible joint |
| 10/14/1993 | DE4211959A1 Connection fitting for metallic pipes - incorporates axial bore with female thread and plane section with sealing groove |
| 10/12/1993 | US5251714 Method for soldering pipe end and counter member |
| 09/22/1993 | EP0561514A1 Pipe connection and method of making it |
| 09/16/1993 | WO1993017853A1 Heat-recoverable article |
| 09/08/1993 | EP0460107B1 Method of forming a mechanical connection to an object |
| 09/02/1993 | DE4206439A1 Tool for squeezing ferrule or collar onto round pipe or cable - has dies sliding in guideways at 45 deg. to jaw centreline so that when one die pair moves towards other the dies close radially onto ferrule |
| 08/25/1993 | EP0556290A1 Enclosing a substrate with a heat-recoverable article. |
| 08/19/1993 | WO1993016316A1 Joint for tubes, method for joining pipes with said joint and pipe thus obtained |
| 08/18/1993 | EP0555650A1 Adaptive device for pipe couplings |
| 08/11/1993 | EP0554375A1 Self-regulating connecting device containing fusible material |
| 08/05/1993 | WO1993015348A1 Swaging tool for axially swaged fittings |
| 08/03/1993 | CA1320984C Coupling |
| 07/22/1993 | WO1993014284A1 Connecting device |
| 07/20/1993 | CA1320436C Wellhead structure and method of assembling same |
| 07/13/1993 | US5227596 Self regulating connecting device containing fusible material |
| 07/06/1993 | US5224738 Double piping structure |
| 06/30/1993 | EP0548750A1 Motor vehicle fuel tank and a process for its construction |
| 06/29/1993 | CA1319722C Crimped sleeve to tube joint |
| 06/16/1993 | CN1073248A Pipe connection method by capillary force |
| 06/15/1993 | US5219187 Pipe connection |
| 06/15/1993 | US5219186 Tube union |
| 05/26/1993 | EP0543338A1 Method for connecting two parts along abutting edges and connection obtained thereby |
| 05/19/1993 | DE4137495A1 Connecting sleeve for pressure pipes - has axial security together with sealing action through locking elements |
| 05/19/1993 | CN2133739Y Welded pipe joint |
| 05/18/1993 | CA1317986C Subsea tubular joint |
| 05/13/1993 | WO1993009374A1 Axially swaged fitting with composite swaging ring |
| 05/12/1993 | EP0540780A1 Moulded sealing insert |
| 05/12/1993 | CN2132901Y Melt-welding butt joint of inner wall plastic-coated steel pipe |
| 05/04/1993 | US5206991 Copper brazing |
| 04/29/1993 | WO1993008423A1 Hydraulic port fittings |
| 04/07/1993 | CN1070693A Tube joiner of iron base marmem and its production method |
| 03/23/1993 | US5195789 Slip lock connector assembly for joining sheet metal ducts |
| 03/18/1993 | DE4130167A1 Chemical fluid or diffusion resistant composite tube e.g. for potable water pipe |
| 03/17/1993 | EP0532459A1 Junction sleeve for two plastic pipes. |
| 03/17/1993 | EP0531790A2 Composite pipe, method of manufacture and connection of said composite pipe |
| 03/07/1993 | CA2077619A1 Coupler for connecting two plastic pipes and process and mold for producing the coupler |
| 03/04/1993 | WO1993004311A1 Sleeve for connecting pipe ends by adhesive injection |
| 03/03/1993 | EP0529419A2 Capillary tube conduction system as well as the manufacture and device for manufacturing a capillary tube conduction system |
| 02/25/1993 | DE4127775A1 Muffe zum verbinden von rohrenden durch injizieren von klebstoff Socket for connecting to pipe ends by injecting of adhesive |
| 02/18/1993 | WO1993003273A1 Internal combustion engine fuel rail assembly joint |
| 02/16/1993 | US5185908 Method for connecting two parts along abutting edges and connection obtained thereby |
| 02/10/1993 | EP0526675A1 Diameter-reducing member joint device |
| 02/03/1993 | EP0525436A1 Clamping ring |
| 01/27/1993 | EP0524911A1 A procedure for adapting and/or protecting and/or restoring the functionality of the inside of a hollow body and/or of damaged pipes and mains and for the jointing of two or more of said bodies, and the means of executing said procedure |
| 01/26/1993 | US5181752 Pipe fitting with swage ring locking mechanism |
| 01/07/1993 | EP0521064A1 Pipe fitting with improved coupling body |
| 01/05/1993 | US5176410 Brazing and soldering fittings for tubes |
| 12/29/1992 | US5174616 Pipe coupling using shape memory alloy |
| 12/29/1992 | CA1312103C Method for forming a joint between a product formed of composite material, said joint, and said connecting piece for forming said joint |
| 12/23/1992 | EP0519223A1 Gastight coupling between pipes of small diameter and method and apparatus for manufacture |
| 12/16/1992 | CA2069672A1 Gastight connection between tubes of small diameter and process and installation for its production |
| 12/15/1992 | US5171042 Spigot joint for lined metallic pipes particularly for fluids |
| 12/08/1992 | US5168618 Method of forming a crimped sleeve to tube joint |
| 12/03/1992 | DE4119759C1 Method for joining pipe - involves inserting in flange of pipe other pipe and applying heat to joint until just below it melting point |
| 12/02/1992 | EP0458957A4 Fusion pipe joining system and method |
| 11/25/1992 | CN1066410A Anticorrosion weld repairing method for inner wall of welded joint region of small diameter steel pipeline |