| Patents for F16L 21 - Joints with sleeve or socket (9,147) |
|---|
| 07/20/1994 | CN2172391Y Radial shaft two-way sealing pipe joint |
| 07/20/1994 | CN2172390Y Plastic lining water supply pipeline |
| 07/19/1994 | US5330238 Coupler for connecting two plastic pipes and process and mold for producing the coupler |
| 07/13/1994 | EP0606028A1 Sealed connection between a pipe and a pipe end and its method of manufacture |
| 07/13/1994 | EP0605801A1 Separable plug connection for a tubular plug-in part with a circular support rib |
| 07/13/1994 | CN2171760Y Join device for pipe |
| 07/12/1994 | US5328213 Adjustable pipe fitting |
| 07/07/1994 | WO1994015133A1 Sealing device an a pipe and sealing ring therefor |
| 07/07/1994 | WO1994015132A1 Method and device for fastening a sealing ring on a pipe |
| 07/06/1994 | CN2171050Y Pipe connection |
| 06/23/1994 | WO1994013993A1 Pipe coupling |
| 06/23/1994 | CA2129644A1 Pipe coupling |
| 06/22/1994 | CN2169760Y Leakage-proof ventilation pipe joint for channel working |
| 06/21/1994 | US5322329 Coupling for a vacuum fluid line |
| 06/15/1994 | CN2169015Y Fast fixing water pipe joint |
| 06/08/1994 | CN2168150Y Joint of gas pipeline |
| 06/08/1994 | CN2168149Y Fastening-type quick-acting pipe |
| 06/07/1994 | CA2019406C Seal made with a ring-shaped anchoring spur |
| 05/31/1994 | US5316352 Pipe coupling |
| 05/26/1994 | WO1994011666A1 Plug-in sleeve joint |
| 05/25/1994 | EP0598331A1 Spigot and socket joint |
| 05/25/1994 | CN2166294Y Expansion self-locking joint for pipeline |
| 05/25/1994 | CN2166293Y Expanding casing joint |
| 05/24/1994 | US5314214 For the sealing of tubular sections |
| 05/24/1994 | US5314213 Pipe coupling |
| 05/24/1994 | US5314144 Thermally compensating insert fastener |
| 05/24/1994 | CA2018369C Snap ring joint assembly |
| 05/18/1994 | CN2165289Y Water expansion sealing ring |
| 05/11/1994 | WO1994010493A1 Improvements in or relating to clamps and connectors |
| 05/11/1994 | EP0596394A1 Restraining element for pressure pipe joints |
| 05/11/1994 | EP0596230A1 Spigot and socket connector for pipes |
| 05/11/1994 | CN2164492Y External sleeved dirertly inserting type double quick gas outlet joint |
| 05/11/1994 | CA2147500A1 Improvements in or relating to clamps and connectors |
| 05/10/1994 | US5310223 Pipe coupling |
| 05/05/1994 | DE4236368A1 Sliding sealing ring with integral packing device - comprises rubber element with hollow, perforated chamber with plastic resin injected into unit |
| 05/04/1994 | CN2163923Y Loose joint for sleeve jointing fastening tubes |
| 05/03/1994 | CA2104987A1 Tube section having slots for sampling |
| 04/26/1994 | US5305797 Compartmented conduit tube construction |
| 04/21/1994 | DE4300037C1 Releasable socket coupling device for pipe - has formed retaining edges onto rib with deformable guides for plug insertion |
| 04/21/1994 | DE4235268A1 Sleeve connection of hardened material such as steel reinforced concrete, concrete or synthetic resin - has a pointed pipe end acting as insertion piece and includes elastomeric sealing ring and anchor foot |
| 04/20/1994 | CN2162576Y Pipe joint element for various pipeline |
| 04/19/1994 | US5303958 Axially swaged fitting with composite swaging ring |
| 04/14/1994 | WO1994008168A1 Pipe connecting assembly and method for joining two lengths of steel pipe by a press-fit connection |
| 04/13/1994 | CN1085298A Clamping and coupling means |
| 04/13/1994 | CN1024215C Gasket with annular anchoring heel |
| 03/31/1994 | WO1994007074A1 Seal between two interlocking components |
| 03/31/1994 | WO1994007073A1 Seal between two interlocking concrete components |
| 03/30/1994 | CN2160047Y Fast socket pipe joint |
| 03/29/1994 | US5297826 Locking joint for pipe systems |
| 03/29/1994 | US5297824 Spigot-and-socket joint secured against sliding |
| 03/23/1994 | EP0588053A2 A seal between two elements, especially between concrete pipes |
| 03/23/1994 | CN2159485Y Self locking pipe joint |
| 03/22/1994 | US5295716 For sealing a leak location in a pipe |
| 03/17/1994 | WO1994005944A1 Seal between two parts insertable into each other |
| 03/17/1994 | DE4237645C1 Steckmuffenverbindung Socket joint |
| 03/16/1994 | EP0587433A1 Improvements in or relating to collets for tube couplings |
| 03/16/1994 | EP0586991A1 Apparatus and method for coupling elongated members |
| 03/16/1994 | EP0433335B1 Method of providing a joint between two components |
| 03/16/1994 | CN2158957Y Quick-jointing pipe |
| 03/10/1994 | DE4229984A1 Abdichtung zwischen zwei ineinandersteckbaren Teilen Seal between two nestable parts |
| 03/09/1994 | EP0585465A1 Double-walled construction of composite material tube, method for manufacturing the same, and device therefor |
| 03/09/1994 | EP0433440B1 Pipe connection for advance working pipes laid underground by an advance working technique |
| 03/09/1994 | CN2158481Y Elastic sealing ring |
| 03/09/1994 | CN2158480Y Joint for wave-like pipe |
| 03/02/1994 | EP0584784A1 Clamping and coupling means |
| 03/02/1994 | CN2158019Y Fluid pipe coupling |
| 03/02/1994 | CN2158017Y Serial pipe joint |
| 03/01/1994 | CA2104986A1 Apparatus and method for coupling elongated members |
| 02/27/1994 | CA2104553A1 Clamping and coupling means |
| 02/24/1994 | DE4226835A1 Connection system for pipes conveying hot gases - uses double push-on sleeve with centre guide section and outer wider fastening sections engaging over pipe ends with interposed sealing ring |
| 02/15/1994 | US5286064 Sealing plate for a pipe coupling |
| 02/03/1994 | WO1994002770A1 Seal locked between engaged tubular members |
| 02/02/1994 | EP0581734A1 Wastewaterpipe unit |
| 02/02/1994 | CN2154941Y Tapping-free blow-out patch |
| 02/01/1994 | CA2084407C Pipe restrainer |
| 02/01/1994 | CA2043578C Pipe coupling |
| 01/31/1994 | CA2100211A1 Waste water conduit module |
| 01/27/1994 | DE4224410A1 Elastomer sealing ring for push-in connection and reusable inner sleeve - has radially deformable inner part to allow removal of sleeve and sleeve lining while anchored in pipe wall. |
| 01/25/1994 | US5280972 Pipe joint |
| 01/25/1994 | US5280970 Pipe coupling |
| 01/25/1994 | US5280969 Pipe coupling |
| 01/19/1994 | CN2153693Y Self-adjusting pipe connection |
| 01/12/1994 | EP0578274A1 Compression sleeve for an expandable seal |
| 01/11/1994 | CA1325934C Air transfer system |
| 01/05/1994 | CN2152131Y Fast connecter for pipe |
| 01/05/1994 | CN2152130Y 压力自锁接头 Pressure self-locking connector |
| 01/04/1994 | US5275448 Quick connect tubing connector and method of assembly |
| 12/28/1993 | US5273322 Pipe coupling with U-shaped spring ring |
| 12/23/1993 | WO1993025344A1 A vacuum system and method of assembling |
| 12/22/1993 | CN2150421Y Adaptor of friction resistance for pipe |
| 12/16/1993 | DE4219528A1 Elastomeric seal for sleeved pipe connection - has seal of independent profile accommodating differences in pipe diameters |
| 12/14/1993 | US5269572 Apparatus and method for coupling elongated members |
| 12/08/1993 | CN1079280A Pipe coupling |
| 12/01/1993 | EP0571967A1 Sealing arrangement for interlocking prefabricated concrete elements |
| 12/01/1993 | EP0571943A1 Pipe connection for exhaust pipes |
| 11/24/1993 | EP0570748A1 Sleeve for connecting the ends of thin walled pipes |
| 11/23/1993 | US5263746 Adjustably mounted fitting assembly |
| 11/19/1993 | CA2096321A1 Coupling sleeve for connecting thin-walled pipe ends |
| 11/18/1993 | DE4216125A1 Pneumatic cylinder with snap connection between cylinder tube and cover - has renewable sealing ring producing holding sealing force until destroyed in order to dismantle cylinder. |
| 11/17/1993 | CN2146637Y Composite pipe joint of plastic |