Patents for F16L 21 - Joints with sleeve or socket (9,147)
02/1995
02/22/1995CN2190216Y Instant connector without flange
02/21/1995US5390969 Collets for tube couplings
02/21/1995US5390965 Pipe connectors
02/21/1995US5390523 Coupling for shoulder ended pipes
02/16/1995DE4326693A1 Device for the releasable connection of two pipes which consist of a rigid material and are of different external diameters, and profile sealing ring
02/15/1995EP0638754A1 Socket joint with means for locking against axial forces
02/11/1995CA2103777A1 Flexible vent pipe connector system
02/08/1995CN2189256Y Joint for pipeline
01/1995
01/24/1995US5383693 Gaskets used in joining corrugated pipe
01/24/1995US5383690 Arrangement for fastening a fluid line to a body particularly a fuel filter for an internal combustion engine
01/24/1995US5383496 Coupling with offset closure
01/19/1995DE4323889A1 Pipe socket
01/18/1995EP0634532A2 Sealing arrangement on a structural member
01/18/1995EP0633992A1 Bead construction for fluid conduit
01/18/1995EP0633991A1 Flexible joint
01/17/1995CA1334029C Packing seal for locked telescopic joints
01/11/1995EP0633107A1 Apparatus for finishing concrete pipes
01/11/1995EP0612390A4 Connections for valves.
01/10/1995US5380017 Sealing ring for sealing against fluid flow in either direction between inner and outer pipes
01/04/1995CN2186842Y Hanging-tightened movable connecting pipe article
12/1994
12/27/1994US5375888 Pipe coupling for repair
12/22/1994WO1994029628A1 Coupling joint
12/20/1994US5374088 Releasable plug-in connector for receiving a tubular plug-in part with a peripheral retaining rib
12/14/1994CN2185364Y Quick joint for piping
12/14/1994CN2185363Y Pipe joint
12/14/1994CN2185359Y Spigot-and-socket jointed internal corrosion-proof steel pipe parts and joints thereof
12/14/1994CN1096354A Screw joint for reinforced concrete well pipe
12/13/1994US5372208 Tube section having slots for sampling
12/13/1994CA2024276C Pipe coupling
12/07/1994EP0627590A2 Pipe coupling
11/1994
11/29/1994US5368343 Pull rings for the operating levers of quick connect/disconnect couplings
11/29/1994US5368075 Metallic sleeve for bridging a leakage point on a pipe
11/23/1994EP0625666A1 Sealing ring
11/23/1994EP0625665A1 Pipe seal
11/23/1994EP0625252A1 Pipe coupling
11/23/1994CN2183487Y Steel pushing-type adapter for water pipeline
11/23/1994CN1095458A Tube connector with gas-buffer sealing ring
11/22/1994US5366258 Flexible couplings for flexible tubes designed to be rolled up flat on themselves
11/10/1994DE4315119A1 Plug-in socket seal which can be concreted into a pipe socket
11/10/1994DE4314777A1 Plug-in connection for socket pipes which is secured with respect to displacement
11/09/1994EP0623404A2 Pipe, pipe connector, method for their manufacture and device for holding pipes
11/08/1994US5362107 Pipe coupling with sealing plate
11/03/1994DE4314110A1 Process for fitting a sealing ring onto the end of a concrete pipe, and sealing member for concrete pipe
11/02/1994EP0622577A1 Pipe connection with air cushion sealing ring
11/01/1994US5360242 Pipe connecting assembly and method for joining two lengths of steel pipe by a press-fit connection
11/01/1994US5360238 Pipe couplings
11/01/1994US5360218 Pipe socket joint and sealing gasket therefor
11/01/1994US5359866 Latching holder
11/01/1994CA2048207C Inserted collar for joining tubes; tube assembly using said collar
10/1994
10/26/1994EP0540672B1 Air transfer system
10/26/1994CN2180856Y Non-screw multi-purpose pipe joint
10/25/1994US5358283 Split connector pipe joining device and method
10/15/1994CA2121178A1 Fs seal for a large diameter pipe
10/11/1994US5354108 Reinforced pipe coupling
10/05/1994EP0411030B1 Conduit system
10/04/1994US5351999 Pipe coupling arrangement
10/04/1994US5351997 Pipe coupling
10/04/1994CA2032703C Threadless coupling for pipes and air-tight inner cylinder therefor
10/01/1994CA2120113A1 External pipe coupling system with inflatable gasket
09/1994
09/29/1994DE4308439A1 Tension-preventing means for a pipe plug-in connection
09/28/1994EP0617221A1 Pipe coupling
09/28/1994EP0617220A1 Coupled pipe assembly having a tapered interior sleeve
09/28/1994EP0394329B1 Pipe joints
09/28/1994CN2178319Y All pipeline loose jointed overlapped pipe connection
09/28/1994CN2178318Y Rotary control self-locking loose jointed tube fitting
09/28/1994CN1092850A A plug-in spigot-and-socket joint which is secured against sliding
09/27/1994US5350203 Quick connect tubing connector and method of assembly
09/21/1994EP0616165A1 Pipe coupling
09/21/1994EP0616164A1 Sealing element for a quick coupling provided with hooks or tongs
09/21/1994EP0616161A1 Hooking quick coupling
09/21/1994CN2177859Y Joint of salt delivering pipeline
09/14/1994CN1025927C Composite gasket for the cocked assembly of spigot and socket pipes
09/13/1994US5346265 Coupling sleeve for connecting thin-walled pipe ends
09/13/1994US5346261 Coupled pipe assembly having a tapered interior sleeve
09/07/1994EP0613538A1 Seal between two interlocking components.
09/07/1994EP0613537A1 Seal between two interlocking concrete components.
08/1994
08/31/1994EP0612947A1 Socket joint with means for locking against axial forces
08/31/1994EP0612391A1 Axially swaged fitting with composite swaging ring
08/31/1994EP0612390A1 Connections for valves
08/31/1994CN2175865Y Self-sealing seal loop for expansion pipe
08/30/1994US5341567 Method of making clean socket fit connection
08/30/1994CA2041126C Fluid conducting connector assembly
08/24/1994EP0611910A1 Pipe coupling
08/24/1994EP0611875A1 Forward thrust pipeline and corresponding forward thrust pipe
08/24/1994EP0611431A1 Seal between two parts insertable into each other
08/24/1994CN2175343Y Sleeve type joint for pipe line
08/24/1994CN2175342Y Joint for quickly connecting pipes
08/23/1994US5340169 Locking device for laid pipes with embedded insert
08/23/1994US5340125 Gasket for radially spaced pipes
08/18/1994WO1994018486A1 A method of making a pipe connection and a tool and connector sleeve suitable for use when carrying out the method
08/17/1994EP0610636A1 Tubular element for hot gas conduit
08/16/1994US5338071 Pipe coupling
08/09/1994US5335946 Cooperating combination of a gland and a grip ring installed in restrained sealed bolted joints of fluid piping systems including both plastic pipe and metallic pipe
08/04/1994WO1994017321A1 Radiator system
08/03/1994EP0608798A1 A joint for the fluidtight connection of pipes
08/03/1994CN1090383A Improved restraining element for pressure pipe joints
08/02/1994US5333916 External pipe coupling system with inflatable gasket
07/1994
07/21/1994DE4306777C1 Connection for thin walled metal flue ducts
07/21/1994DE4243353A1 Propulsion tube connection for underground shield drive
07/20/1994EP0606224A1 Method and means for establishing a drawproof insertion joint between thin walled pipes
1 ... 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 ... 92