Patents for F16L 13 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints (5,381) |
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08/20/1997 | EP0790455A1 Method for fixing the connecting ferrules of flexible pipelines, and pipelines obtained by such method |
08/07/1997 | WO1997028395A1 Sealed coupling method |
08/07/1997 | DE19603398A1 Plug-in pipe fitting with sealing O=rings |
08/06/1997 | EP0787047A1 Process for heading pipe ends and device for implementing it |
08/05/1997 | US5654527 Method and apparatus for connecting electric bus |
07/30/1997 | EP0764249A4 Fluted tube joint and method of joining |
07/22/1997 | US5649662 Method and a pipe element for providing a radially outwards directed bead at the end rim of a pipe |
07/17/1997 | DE19700583A1 Structure for connection between eye sleeve and thin metal pipe |
07/17/1997 | DE19619129C1 Tightly connected fluid conduit parts, particularly for motor vehicles |
07/10/1997 | WO1997013089A3 Pipe connector |
07/08/1997 | US5644832 Method of providing sealing connection between corrugated spiral pipes |
07/02/1997 | EP0624219B1 Connecting device |
06/26/1997 | DE19548185A1 Medium-guiding pipe system |
06/19/1997 | WO1997021953A1 Permanent fitting for fluid-tight connections |
06/18/1997 | EP0778929A1 Reinforced, variable-sized coupling for conduit |
06/18/1997 | EP0609380B1 Hydraulic port fittings |
06/17/1997 | US5638869 Flexible metal hose connector and method of forming same |
06/12/1997 | DE19545361A1 Connection for metal fitting to plastics pipe |
06/03/1997 | US5634672 Flangeless pipe joint |
06/03/1997 | US5634254 Method for manufacturing swaging rings |
05/28/1997 | CN1150626A Joint for different-diameter pipes and method of connecting different-diameter pipes |
05/21/1997 | EP0774611A1 Process of manufacture of a pipe joint and coupling device for the manufacture of a pipe joint |
05/21/1997 | EP0774172A1 Method and apparatus for connecting electric bus |
05/21/1997 | CN2254497Y Joint for pipe end |
05/15/1997 | WO1997017563A1 Process for connecting a pipe with a press fitting and combination of press fitting, pipe and pressing device, and pressing device for implementing said process |
05/09/1997 | WO1997016299A1 Apparatus and method for making multilayer fluid conduits |
05/09/1997 | WO1997016292A1 Joint infill mold |
05/07/1997 | EP0771986A1 High-strength pipe socket |
05/07/1997 | EP0771985A1 Fluid conduit systems and methods for making |
05/07/1997 | EP0771984A1 Multilayer fluid conduits |
05/06/1997 | CA2066919C Polyolefin coupler for joining polyolefin pipe |
04/23/1997 | EP0769115A1 Crimped tube-to-port hydraulic fittings |
04/10/1997 | WO1997013089A2 Pipe connector |
04/10/1997 | CA2232417A1 Pipe connector |
04/09/1997 | EP0766804A1 Member and tube assembly and method |
04/08/1997 | CA2121686C Axially swaged fitting with composite swaging ring |
04/03/1997 | DE19639620A1 Variable pipe tensioning device |
04/02/1997 | EP0765451A1 Superimposed coverings having increased stability |
04/01/1997 | US5616040 Two piece electrical and fluidic connector and installation method therefore |
04/01/1997 | US5615481 Method and apparatus for the production of circumferentially compressible pipe fittings |
03/26/1997 | EP0764249A1 Fluted tube joint and method of joining |
03/25/1997 | US5613794 Bi-material tubing and method of making same |
03/25/1997 | CA2127072C Welding process for super high purity gas feeding system piping |
03/20/1997 | DE19536598A1 Rohrverbindung Pipe connection |
03/19/1997 | EP0763686A1 Method of producing a pipe end, pipe end and connector produced by this method and circuit comprising such a connector |
03/18/1997 | CA2039177C Fusion pipe joining system and method |
03/06/1997 | DE19532550A1 Process to produce rigid gas and liquid seal between hollow cylinders |
03/05/1997 | EP0712474A4 Axially swaged fitting |
03/04/1997 | US5607194 Member and tube assembly |
02/20/1997 | DE19546503C1 Plug for pipe connection |
02/18/1997 | US5603533 Tube flange assembly |
02/04/1997 | US5599418 Applying a polymer to crosslinked fibers, crosslinking to form heat shrinkable composite structure |
01/29/1997 | EP0756119A2 Hydraulic port fittings |
01/28/1997 | US5597186 Tube fitting |
01/21/1997 | US5595405 Diaphragm power jack |
01/09/1997 | WO1997001057A1 Fitting for use in welding stainless steel pipes with zirconium alloy pipes |
01/09/1997 | CA2224586A1 Fitting for use in welding stainless steel pipes with zirconium alloy pipes |
01/01/1997 | CN2244127Y Sealing mechanism of air conditioner stop valve |
12/27/1996 | WO1996041982A1 Process and instrument for measuring the depth of penetration in a pipe union |
12/19/1996 | WO1996041094A1 High pressure quick connect for use in automotive brake system application |
12/19/1996 | DE19521583A1 Pin-and-socket pipe joint |
12/17/1996 | US5585021 Cable connection for electric arc welding or cutting machine |
12/12/1996 | DE19619744A1 Fastener for fluidic plug connector with coating bore and plug end |
12/12/1996 | DE19520889A1 Verfahren und Meßgerät zur Erfassung der Einschubtiefe in einer Rohrverbindung Method and instrument for measuring the depth of insertion in a pipe connection |
12/11/1996 | EP0747620A2 Pipe coupling device |
12/10/1996 | US5581862 Filler tube for liquid containers |
12/05/1996 | DE19614684A1 Coupler for pipes, branches and tubular fittings parts for water fitting |
12/04/1996 | EP0745010A1 High pressure mechanical seal |
11/28/1996 | WO1996037681A1 Connector assembly for an expandable slotted pipe |
11/28/1996 | WO1996037680A1 Connector assembly for an expandable slotted pipe |
11/27/1996 | CN2241257Y Telescopic pipe joint |
11/27/1996 | CN1136654A Butt-jointing method for composite steel pipe |
11/21/1996 | DE19509586C1 Union piece for metal pipe |
11/14/1996 | DE4442407C1 Muff for producing insert connection between two pipe ends |
11/13/1996 | CN1135791A Pipe connecting method and pipe structure |
11/12/1996 | US5573414 Two piece electrical and fluidic connector and installation method therefore |
11/07/1996 | DE19516147A1 Device for prodn. of weldable face side edge to corrugated tube |
10/24/1996 | WO1996033363A1 Member and tube assembly and method |
10/24/1996 | WO1996033362A1 Forming a connection to an object |
10/24/1996 | WO1996033361A1 Tube of composite material |
10/22/1996 | US5566984 Cylindrical corrosion barrier for pipe connections |
10/17/1996 | DE19513604A1 Producing air-tight joints between two tubes of different material |
10/16/1996 | EP0737129A1 A method and apparatus for producing a bell joint |
10/10/1996 | DE19543103A1 Simple press-fitting of pipes onto elbows etc. |
10/09/1996 | EP0599899B1 Sleeve for connecting pipe ends by adhesive injection |
10/08/1996 | US5562312 Discountinuous plane weld apparatus and method for enhancing fatigue and load properties of subterranean well drill pipe immediate the area of securement of pipe sections |
10/03/1996 | WO1996030704A1 A jointing system which joins two sheet material components at juxtaposed edges thereof and ductwork incorporating such a jointing system |
10/02/1996 | DE19609808A1 Forming adhesive bond between copper@ tubes using anaerobic adhesive |
10/01/1996 | US5560661 High pressure mechanical seal |
10/01/1996 | US5560396 Rigid end socket for flexible tubing and method of making same |
10/01/1996 | CA2131699C Flexible joint |
09/19/1996 | WO1996028859A1 Two-piece electrical and fluidic connector and installation method therefore |
09/10/1996 | US5554244 Method of joining fluted tube joint |
09/05/1996 | DE19507688A1 Sealed socket coupling for two metal pipes |
09/04/1996 | EP0730125A1 Pipe connecting method and pipe structure |
08/29/1996 | WO1996026384A1 Joining lined pipe items |
08/27/1996 | US5549335 Solderless metallurgical joint |
08/21/1996 | EP0727633A1 Heat exchanger comprising a bundle of pipes inserted one into another, especially for motor vehicles, and method of manufacturing the same |
08/20/1996 | US5547228 Cylindrical corrosion barrier for pipe connections |
08/14/1996 | EP0458957B1 Fusion pipe joining system and method |