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