Patents for F16L 13 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints (5,381)
08/1995
08/01/1995US5437086 Method of fabricating a bi-metal pipe section
07/1995
07/26/1995EP0664017A1 Electrically weldable thermoplastic joining element
07/20/1995DE4437953A1 Belastungsmindernde Nut für Bohrrohre Stress-reducing groove for casings
07/19/1995EP0663555A1 Tube union assembly
07/18/1995US5433486 Pipe connection for flue-gas pipes
07/13/1995WO1995018714A1 A method and apparatus for producing a bell joint
07/06/1995WO1995018328A1 Method of jointing a flexible tubular component to the end of a main component, and device for carrying out the method
06/1995
06/28/1995EP0660021A1 Process for joining a flexible, tubular coupling element to the end of the other one and device for its process
06/15/1995WO1995016160A1 Field weld protection system
06/14/1995DE4444572A1 Fixing abutment ring onto cast iron pipe end
05/1995
05/31/1995CN2199394Y Structure for joint part of running water iron pipe
05/24/1995EP0654599A2 Exhaust gas recirculation device
05/16/1995US5415443 Pipe with flange for pipe fitting, pipe flange used therewith and method of joining said pipe with flange with pipe
05/16/1995US5415440 Corrugated spiral pipe with joint, process of producing the same, and method of providing sealing connection between corrugated spiral pipes
05/03/1995EP0651197A1 Seal, its method of manufacturing and method of hermitically inserting such a seal
04/1995
04/26/1995EP0649689A1 Method and device for making compression fittings
04/19/1995CN1101707A Aluminium tube connection improved method
04/18/1995US5406688 Pipe joining method
04/12/1995EP0647302A1 Compression joint
04/11/1995US5405176 High pressure mechanical seal
04/11/1995US5405174 Kit and method for producing a connector for fluid pipe elements
04/11/1995US5404632 Method of forming flexible metal hose connector
03/1995
03/30/1995DE4332529A1 Pipeline
03/28/1995US5400951 Method of brazing a joint portion of an intake manifold with preplaced brazing
03/23/1995DE4432793A1 Device for connecting pipe ends by means of a weldable socket
03/23/1995DE4331637A1 Process and apparatus for connecting pipe ends by means of a weldable socket
03/21/1995US5398979 Seal for manholes and drains
03/21/1995US5398394 Swaging tool for axially swaged fittings
03/09/1995DE4429766A1 Verbindung für Hochdruckrohre Connection for high pressure pipes
03/09/1995DE4407728C1 Flange joint with welded lip seal
03/09/1995DE4406188C1 Plated pipe
03/02/1995WO1995006232A1 Measurement apparatus for detecting the depth of penetration into pipe joints
03/02/1995WO1995006218A1 Valve and associated soldering method
03/02/1995DE4329442A1 Metal-pipe press connection
03/02/1995CA2170396A1 Pressing tool
03/01/1995EP0627057A4 Swaging tool for axially swaged fittings.
02/1995
02/23/1995WO1995005556A1 Axially swaged fitting
02/21/1995US5390808 Filler tube for liquid containers
02/14/1995US5388863 Method and apparatus for joining in-situ cement-mortar lined pipelines
01/1995
01/25/1995EP0635667A1 Method for laying underwater pipelines in deep water
01/25/1995EP0634988A1 Diaphragm power jack
01/20/1995CA2128363A1 Attachment device for composite rod
01/19/1995WO1995002144A1 Glue joint and a joint production method
01/18/1995EP0633991A1 Flexible joint
01/18/1995CN1097363A A ring for swaging and method of fabricating it
01/11/1995EP0633090A1 Welding process
01/10/1995US5380048 Tube joint
01/10/1995US5379805 Single solid thin wall pipe for abrasive material having a gradual transition in hardness
01/10/1995CA2104135A1 A method of forming a pipe for deeply submerged applications
01/05/1995WO1995000791A1 Method and means of connecting together two galvanized pipes
01/04/1995EP0632224A2 Shape memory alloy pipe coupling and underwater pipes
01/03/1995US5378074 Tubular connection
01/03/1995US5378023 Pipe connection, particularly on composite pipes
01/03/1995US5377400 Jointing clamp and method for pressing pipe connections
12/1994
12/28/1994EP0631084A1 Socket for a flexible pipe
12/28/1994CN2186339Y Steel-rubber compound tube with welding joint
12/14/1994EP0628144A1 Heat-recoverable article
12/07/1994EP0627057A1 Swaging tool for axially swaged fittings
11/1994
11/17/1994EP0624748A1 Conduit attachment
11/17/1994EP0624219A1 Connecting device.
11/11/1994CA2123027A1 Conduit attachment
11/10/1994DE4320842C1 Hose-connection bushing
11/09/1994EP0623404A2 Pipe, pipe connector, method for their manufacture and device for holding pipes
11/09/1994CN1026502C Tube joiner of iron base marmem and its production method
11/08/1994US5362113 Spot-welded end fitting for flexible metal piping
11/03/1994DE4314275A1 Method of welding copper pipes
11/01/1994US5360242 Pipe connecting assembly and method for joining two lengths of steel pipe by a press-fit connection
10/1994
10/25/1994US5358288 Capillary duct system and process and apparatus for producing a capillary duct system
10/25/1994US5358285 Stress relief groove for drill pipe
10/05/1994CN1093026A A method and a pipe element for providing a radially outwards dircted bead at the end rim of a pipe
09/1994
09/28/1994EP0617220A1 Coupled pipe assembly having a tapered interior sleeve
09/20/1994US5347701 Method of forming a tube union
09/15/1994WO1994020780A1 Kit and method for producing a connector for fluid-conducting elements
09/13/1994US5346262 Tube connection
09/13/1994US5346261 Coupled pipe assembly having a tapered interior sleeve
09/06/1994CA2115597A1 Method for joining bi-metallic tubulars and a bi-metallic tubular weld configuration
09/01/1994WO1994019125A1 Device for connecting concentric tubes
08/1994
08/31/1994EP0612391A1 Axially swaged fitting with composite swaging ring
08/30/1994US5341566 Conduit attachment
08/25/1994DE4318928C1 Process for the installation of a pipeline system
08/25/1994DE4305218A1 Method of producing hose couplings
08/24/1994EP0611614A1 Device for forming a mechanical connection between two concentric tubes
08/24/1994CN2175341Y Pipe ends convenient for welded joint
08/16/1994US5338072 Gastight connection between tubes of small diameter
08/16/1994US5338070 Diameter-reducing member joint device
08/10/1994EP0610108A1 Crimping ring and method of making it
08/10/1994EP0609380A1 Hydraulic port fittings.
08/02/1994US5333918 Unitary brazed tubing fitting assembly with deformed sealing web
07/1994
07/26/1994US5332269 Connecting device for plastic tubes and method for connecting a plastic tube
07/21/1994CA2087671A1 Method of modifying coupling members for pipe
07/19/1994US5330238 Coupler for connecting two plastic pipes and process and mold for producing the coupler
07/12/1994US5328211 Crush tube fluid connection
07/12/1994US5328210 Polyolefin coupler for joining polyolefin pipes
07/12/1994US5328101 Gas turbine fuel nozzle seal
06/1994
06/29/1994CN1088508A Gutta-percha fixing joint pipe and making method
06/28/1994US5324084 Pipe connection and method of making it
06/23/1994WO1994014165A1 Compression joint of memory metal for reinforcement of a tubular component
06/23/1994DE4243625A1 Connector pipe for small bore plastics pipes
06/22/1994EP0444108B1 Improvements in or relating to connection fittings
06/09/1994WO1994012828A1 Flangeless pipe joint
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