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)
11/1999
11/11/1999WO1999057479A1 Tapping stop valve for pressurised pipelines
11/11/1999WO1999056955A1 Irrigation hose splice and method of making same
11/03/1999EP0954077A2 Conduit arrangement
11/02/1999US5975587 Plastic pipe repair fitting and connection apparatus
11/02/1999US5975117 Pipe fitting for drilling
10/1999
10/27/1999CN1233319A Self-adjusting at-least-twice-oriented polymer hose and tubing clamp
10/19/1999US5967568 Plastic pipe adaptor for a mechanical joint
10/14/1999DE19915373A1 Fuel hose coupling for connecting plastic fuel hose to metal tube on vehicles
10/14/1999DE19816063A1 Anbohrvorrichtung für unter Mediendruck stehende Rohrleitungen, insbesondere für Kunststoff-Rohrleitungen Apparatus for drilling is under media pressure pipelines, especially for plastic pipes
10/14/1999DE19815137A1 Corrugated tube e.g.. for reception of electric cables at determined objects e.g.. in engine compartment of vehicle
10/13/1999EP0949443A2 Device for tapping pressurised pipelines, in particular plastic pipelines
10/13/1999CN1231634A Method and installation for making plastic tubes with bi-axial drawing, resulting plastic tube
10/12/1999US5964485 Tube coupling
10/12/1999CA2128144C Two-part tubular connector made of polymers as well as conduit system incorporating such connector and pipes made of the same polymers
10/05/1999CA2034676C Fluid connection method and assembly
09/1999
09/30/1999DE19813599A1 Roller laminated tube made up of two lengths of thermoplastic tube
09/29/1999EP0945665A1 Tube, in particular wrapped tube
09/29/1999EP0945664A2 Synthetic resin-made fastening limiting device for a joint fastening member
09/29/1999EP0945663A2 A clamping ring coupling
09/27/1999CA2267037A1 A clamping ring coupling
09/23/1999WO1999046969A2 Pipe lining
09/22/1999EP0891510B1 Process for producing a pipe fitting consisting of thermally weldable material
09/22/1999EP0891509B1 Weldable clamp for a pipe made of a thermally weldable material
09/22/1999EP0842380B1 Pipe joint
09/21/1999US5954371 Plastic lined fittings for use with flangeless piping systems
09/16/1999WO1999046532A1 Electrofusion coupler
09/16/1999WO1999046531A1 Molded hose joint assembly
09/14/1999US5951812 Joining member and method of joining two conductive pieces of fiberglass reinforced plastic pipe
09/14/1999US5951062 To provide fluid communication between a pipe and outer curvature
09/14/1999US5951060 Pipe joint
09/14/1999US5951058 Pipe joint
09/10/1999WO1999045304A1 Conduit with at least one end forming a connecting section, and corresponding connection
09/08/1999EP0939874A1 Pipe connector
09/01/1999EP0939269A1 Heat-fusion coil fitting incorporating a shrink sleeve and a fabrication process for the same
09/01/1999EP0939268A2 Pipe coupling for plastic pipes which are not able to be glued or welded to each other
08/1999
08/31/1999CA2040320C Sealing ring for use in a pipe coupling
08/19/1999WO1999035433A8 Adjustable branch connection device capable of being electrically welded
08/18/1999EP0936046A1 Method and apparatus for manufacturing a gasket sealing for a plastic fitting or fitting ring
08/18/1999EP0935723A1 Corrosion- and fire-resistant pipe system
08/17/1999US5937501 Process for making tube conduit connections
08/11/1999EP0934814A2 Method for the assembling and/or closing of pipe materials and a tool for use of the method
08/11/1999EP0934486A1 Heat shrinkable member
08/11/1999EP0934485A1 Method for locking the jointing of a plastic tube on a connecting piece
08/10/1999US5934711 Mold shot riser element with O-ring sealing
08/10/1999CA2167778C Fitting and pipe joint using it
08/10/1999CA2039138C Pipe joint
08/05/1999WO1999038669A1 Method of joining plastics pipes by heat fusion
08/05/1999DE19822366C1 Clamping collar for connection between e.g. line and gas fittings
08/05/1999CA2319389A1 Method of joining plastics pipes by heat fusion
08/04/1999EP0933577A1 A pipe joint made of resin
08/04/1999EP0932792A1 Method for preparing a pipe for tapping
08/04/1999EP0932490A1 Method and installation for making plastic tubes with bi-axial drawing, and resulting plastic tube
07/1999
07/28/1999EP0931970A1 Tapping and cut-off apparatus for pipes under pressure
07/28/1999EP0931233A1 Self-adjusting at-least-twice-oriented polymer hose and tubing clamp
07/27/1999US5927762 Pipe coupling assembly system and method
07/15/1999WO1999035433A2 Adjustable branch connection device capable of being electrically welded
07/13/1999US5922798 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
07/13/1999US5921588 Push-in pipe coupling
07/13/1999US5921587 Fusion jointing of plastic pipes
07/13/1999US5921586 Multiple purpose irrigation system
07/08/1999WO1999023410B1 Weldable clamp for a conduit made of thermally weldable material
07/07/1999CN1222223A Abrasion protection
07/01/1999WO1999032824A1 Thermoweldable clip for conduits
07/01/1999WO1999032823A1 Device and method for mounting a saddle hub on a pipe and corresponding tap
07/01/1999CA2315190A1 Thermoweldable clip for conduits
06/1999
06/29/1999US5916468 Electrically weldable pipe joint and production method thereof
06/17/1999WO1999030072A1 Angle fitting for a pressure line of a hydraulic clutch control mechanism
06/17/1999DE19754702A1 Winkelarmatur für eine Druckleitung einer hydraulischen Kupplungsbetätigung Angle valve for pressure pipe of a hydraulic clutch actuation
06/17/1999DE19754569A1 Flange pipe combination with pipe and flange parts
06/15/1999CA2008627C Welding seal assembly
06/02/1999EP0919761A1 Welding socket
06/02/1999EP0918619A1 Electrofusion fitting
05/1999
05/26/1999EP0749547B1 Fluid flow connections
05/26/1999EP0680580B1 Coupling for outer surface engagement of polymeric pipe
05/25/1999US5906398 Threaded joint for two tubular plastic parts
05/25/1999US5906048 Process and prefabricated parts for producing branch pieces for pipes
05/20/1999DE19814708C1 Straight connection for composite plastic metal plastic pipe
05/19/1999EP0916888A1 Pipe coupling
05/19/1999EP0720527B1 Quality assurance of electrically weldable joining elements
05/14/1999WO1999023410A1 Weldable clamp for a conduit made of thermally weldable material
05/12/1999EP0915283A2 A pipe joint made of resin
05/12/1999DE19749180A1 Press-fit hose coupling
05/11/1999US5901753 Flexibility support assembly for double-containment piping system
05/11/1999CA2104580C System and method for joining plastic materials
05/06/1999WO1999022170A1 Pipe joints
05/06/1999EP0913534A1 Manhole for fluid conduits and manhole section therefor
05/06/1999EP0598073B1 Heat shrinkable polymer hose and tubing clamp
05/06/1999DE19750078C1 Branch pipe connecting machine for main
05/06/1999DE19748342A1 Weldable material pipe shell as repair shell
04/1999
04/29/1999WO1999020931A1 Pipe coupling
04/29/1999CA2308795A1 Pipe coupling
04/27/1999CA2030789C Identification of electro-fusion fittings
04/22/1999WO1999019658A1 Tubing coupling and a method for producing the same
04/22/1999WO1999019135A1 Device for welding an accessory on a pipe by means of electrical heating elements integrated in said accessory
04/22/1999DE19802884C1 Branch and closure adaptor for pressure fluid pipe
04/21/1999EP0909367A1 Method and fitting for joining plastics components
04/21/1999EP0792429A4 High-pressure fiber reinforced composite pipe joint
04/21/1999CN1043074C 阀门 Valve
04/20/1999US5895079 Threaded connections utilizing composite materials
04/15/1999DE19758489A1 Link between water coolant pipe and radiator
1 ... 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 ... 80