Patents for F16L 47 - Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics (7,981) |
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11/11/1999 | WO1999057479A1 Tapping stop valve for pressurised pipelines |
11/11/1999 | WO1999056955A1 Irrigation hose splice and method of making same |
11/03/1999 | EP0954077A2 Conduit arrangement |
11/02/1999 | US5975587 Plastic pipe repair fitting and connection apparatus |
11/02/1999 | US5975117 Pipe fitting for drilling |
10/27/1999 | CN1233319A Self-adjusting at-least-twice-oriented polymer hose and tubing clamp |
10/19/1999 | US5967568 Plastic pipe adaptor for a mechanical joint |
10/14/1999 | DE19915373A1 Fuel hose coupling for connecting plastic fuel hose to metal tube on vehicles |
10/14/1999 | DE19816063A1 Anbohrvorrichtung für unter Mediendruck stehende Rohrleitungen, insbesondere für Kunststoff-Rohrleitungen Apparatus for drilling is under media pressure pipelines, especially for plastic pipes |
10/14/1999 | DE19815137A1 Corrugated tube e.g.. for reception of electric cables at determined objects e.g.. in engine compartment of vehicle |
10/13/1999 | EP0949443A2 Device for tapping pressurised pipelines, in particular plastic pipelines |
10/13/1999 | CN1231634A Method and installation for making plastic tubes with bi-axial drawing, resulting plastic tube |
10/12/1999 | US5964485 Tube coupling |
10/12/1999 | CA2128144C Two-part tubular connector made of polymers as well as conduit system incorporating such connector and pipes made of the same polymers |
10/05/1999 | CA2034676C Fluid connection method and assembly |
09/30/1999 | DE19813599A1 Roller laminated tube made up of two lengths of thermoplastic tube |
09/29/1999 | EP0945665A1 Tube, in particular wrapped tube |
09/29/1999 | EP0945664A2 Synthetic resin-made fastening limiting device for a joint fastening member |
09/29/1999 | EP0945663A2 A clamping ring coupling |
09/27/1999 | CA2267037A1 A clamping ring coupling |
09/23/1999 | WO1999046969A2 Pipe lining |
09/22/1999 | EP0891510B1 Process for producing a pipe fitting consisting of thermally weldable material |
09/22/1999 | EP0891509B1 Weldable clamp for a pipe made of a thermally weldable material |
09/22/1999 | EP0842380B1 Pipe joint |
09/21/1999 | US5954371 Plastic lined fittings for use with flangeless piping systems |
09/16/1999 | WO1999046532A1 Electrofusion coupler |
09/16/1999 | WO1999046531A1 Molded hose joint assembly |
09/14/1999 | US5951812 Joining member and method of joining two conductive pieces of fiberglass reinforced plastic pipe |
09/14/1999 | US5951062 To provide fluid communication between a pipe and outer curvature |
09/14/1999 | US5951060 Pipe joint |
09/14/1999 | US5951058 Pipe joint |
09/10/1999 | WO1999045304A1 Conduit with at least one end forming a connecting section, and corresponding connection |
09/08/1999 | EP0939874A1 Pipe connector |
09/01/1999 | EP0939269A1 Heat-fusion coil fitting incorporating a shrink sleeve and a fabrication process for the same |
09/01/1999 | EP0939268A2 Pipe coupling for plastic pipes which are not able to be glued or welded to each other |
08/31/1999 | CA2040320C Sealing ring for use in a pipe coupling |
08/19/1999 | WO1999035433A8 Adjustable branch connection device capable of being electrically welded |
08/18/1999 | EP0936046A1 Method and apparatus for manufacturing a gasket sealing for a plastic fitting or fitting ring |
08/18/1999 | EP0935723A1 Corrosion- and fire-resistant pipe system |
08/17/1999 | US5937501 Process for making tube conduit connections |
08/11/1999 | EP0934814A2 Method for the assembling and/or closing of pipe materials and a tool for use of the method |
08/11/1999 | EP0934486A1 Heat shrinkable member |
08/11/1999 | EP0934485A1 Method for locking the jointing of a plastic tube on a connecting piece |
08/10/1999 | US5934711 Mold shot riser element with O-ring sealing |
08/10/1999 | CA2167778C Fitting and pipe joint using it |
08/10/1999 | CA2039138C Pipe joint |
08/05/1999 | WO1999038669A1 Method of joining plastics pipes by heat fusion |
08/05/1999 | DE19822366C1 Clamping collar for connection between e.g. line and gas fittings |
08/05/1999 | CA2319389A1 Method of joining plastics pipes by heat fusion |
08/04/1999 | EP0933577A1 A pipe joint made of resin |
08/04/1999 | EP0932792A1 Method for preparing a pipe for tapping |
08/04/1999 | EP0932490A1 Method and installation for making plastic tubes with bi-axial drawing, and resulting plastic tube |
07/28/1999 | EP0931970A1 Tapping and cut-off apparatus for pipes under pressure |
07/28/1999 | EP0931233A1 Self-adjusting at-least-twice-oriented polymer hose and tubing clamp |
07/27/1999 | US5927762 Pipe coupling assembly system and method |
07/15/1999 | WO1999035433A2 Adjustable branch connection device capable of being electrically welded |
07/13/1999 | US5922798 Consists of water insoluble polymer selected from polyvinyl chloride or chlorinated polyvinyl chloride, polycarbonate, acrylonitrile-butadiene-styrene, polyacrylate, polystyrene blends and copolymers, and a volatile solvent |
07/13/1999 | US5921588 Push-in pipe coupling |
07/13/1999 | US5921587 Fusion jointing of plastic pipes |
07/13/1999 | US5921586 Multiple purpose irrigation system |
07/08/1999 | WO1999023410B1 Weldable clamp for a conduit made of thermally weldable material |
07/07/1999 | CN1222223A Abrasion protection |
07/01/1999 | WO1999032824A1 Thermoweldable clip for conduits |
07/01/1999 | WO1999032823A1 Device and method for mounting a saddle hub on a pipe and corresponding tap |
07/01/1999 | CA2315190A1 Thermoweldable clip for conduits |
06/29/1999 | US5916468 Electrically weldable pipe joint and production method thereof |
06/17/1999 | WO1999030072A1 Angle fitting for a pressure line of a hydraulic clutch control mechanism |
06/17/1999 | DE19754702A1 Winkelarmatur für eine Druckleitung einer hydraulischen Kupplungsbetätigung Angle valve for pressure pipe of a hydraulic clutch actuation |
06/17/1999 | DE19754569A1 Flange pipe combination with pipe and flange parts |
06/15/1999 | CA2008627C Welding seal assembly |
06/02/1999 | EP0919761A1 Welding socket |
06/02/1999 | EP0918619A1 Electrofusion fitting |
05/26/1999 | EP0749547B1 Fluid flow connections |
05/26/1999 | EP0680580B1 Coupling for outer surface engagement of polymeric pipe |
05/25/1999 | US5906398 Threaded joint for two tubular plastic parts |
05/25/1999 | US5906048 Process and prefabricated parts for producing branch pieces for pipes |
05/20/1999 | DE19814708C1 Straight connection for composite plastic metal plastic pipe |
05/19/1999 | EP0916888A1 Pipe coupling |
05/19/1999 | EP0720527B1 Quality assurance of electrically weldable joining elements |
05/14/1999 | WO1999023410A1 Weldable clamp for a conduit made of thermally weldable material |
05/12/1999 | EP0915283A2 A pipe joint made of resin |
05/12/1999 | DE19749180A1 Press-fit hose coupling |
05/11/1999 | US5901753 Flexibility support assembly for double-containment piping system |
05/11/1999 | CA2104580C System and method for joining plastic materials |
05/06/1999 | WO1999022170A1 Pipe joints |
05/06/1999 | EP0913534A1 Manhole for fluid conduits and manhole section therefor |
05/06/1999 | EP0598073B1 Heat shrinkable polymer hose and tubing clamp |
05/06/1999 | DE19750078C1 Branch pipe connecting machine for main |
05/06/1999 | DE19748342A1 Weldable material pipe shell as repair shell |
04/29/1999 | WO1999020931A1 Pipe coupling |
04/29/1999 | CA2308795A1 Pipe coupling |
04/27/1999 | CA2030789C Identification of electro-fusion fittings |
04/22/1999 | WO1999019658A1 Tubing coupling and a method for producing the same |
04/22/1999 | WO1999019135A1 Device for welding an accessory on a pipe by means of electrical heating elements integrated in said accessory |
04/22/1999 | DE19802884C1 Branch and closure adaptor for pressure fluid pipe |
04/21/1999 | EP0909367A1 Method and fitting for joining plastics components |
04/21/1999 | EP0792429A4 High-pressure fiber reinforced composite pipe joint |
04/21/1999 | CN1043074C 阀门 Valve |
04/20/1999 | US5895079 Threaded connections utilizing composite materials |
04/15/1999 | DE19758489A1 Link between water coolant pipe and radiator |