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)
12/1992
12/22/1992US5173333 Apparatus and method for discharging static electricity on the internal surface of plastic pipe
12/22/1992CA1311778C Compression coupling
12/08/1992US5170042 Identification of electro-fusion fittings
12/08/1992US5169179 Adapter for connecting a plastic pipe to a metal pipe
12/08/1992US5169176 Heat shrinkable clamping, connecting, repair, and reinforcing sleeve and method of use
12/02/1992EP0516444A2 Heat recoverable articles
12/02/1992EP0515811A2 Sterile welding of plastic tubes
12/02/1992EP0458957A4 Fusion pipe joining system and method
12/01/1992CA2063169A1 Sterile welding of plastic tubes
11/1992
11/19/1992EP0513391A1 Joint by electric welding
11/19/1992EP0375681B1 Multiple fluid path junction device
11/17/1992US5163713 Electro-fusion fittings
11/04/1992EP0511460A2 Plastic pipe screw connection
11/03/1992US5160392 Pressure vessels, munitions
11/03/1992CA1309578C Process for making composite material fitting for tubing and device including same
10/1992
10/31/1992WO1992019438A1 A method for manufacturing a joint pipe
10/29/1992WO1992018322A1 Pipe joint member
10/29/1992CA2085886A1 Pipe joint member
10/28/1992EP0511138A1 Method of mechanically joining a tube of composite material onto a metallic part, and assembly thus obtained
10/28/1992EP0510804A2 Method of forming a welded joint between polyolefinic members
10/28/1992EP0510803A2 Polyolefin coupler for joining polyolefin pipes
10/27/1992US5158815 Backing layer; pressure sensitive adhesive layer; heat shrinkable film positioned to leave peripheral area of adhesive exposed
10/20/1992US5156420 Adjustable pipe bend with electrofusion facility
10/15/1992WO1992017328A1 Pipe couplings
10/14/1992EP0508420A1 Pipe joint with thrust ring
10/13/1992US5154453 Pipe joint made of resin
10/06/1992US5152557 Plastic coupling with ring for adhesion to a tubular member
09/1992
09/30/1992EP0506355A1 Plastics pipe fittings
09/30/1992EP0505711A1 Connecting element for tubes
09/29/1992US5150923 Plastic pipe joint assembly for joining sections of plastic pipe
09/29/1992US5150922 Electrofusion joint and hot water supply header using the same
09/29/1992CA1308174C Electro-fusion joint
09/24/1992DE4108894A1 Loose flange connection for plastics pipe system - rests on support centring ring preventing curvature
09/23/1992EP0505083A1 Weldable pipe fittings and pipe joints formed therewith
09/22/1992CA1307750C Composite thread coupling for reinforced pipe
09/21/1992CA2063486A1 Weldable pipe fittings and pipe joints formed therewith
09/10/1992DE4141309A1 Pipe coupling with pipe end forced axially onto sleeve - has pre-expanded pipe end only required to further expand slightly over sleeve conical end portion during assembly
09/10/1992DE4109860C1 Connection between pipe and structural element - has O=ring in annular cavity defined by plastics part
09/08/1992US5145710 For carrying oil or natural gas
09/08/1992CA1307305C Molded fluid conduit fitting with integral swivel nut
09/02/1992EP0501363A1 Pipe joint
09/01/1992US5143408 Variable size pipe connector
09/01/1992US5143407 Pipe coupling with copper sleeve engaging copper lined pipe
08/1992
08/26/1992EP0499885A1 Connecting element for corrugated pipes
08/26/1992EP0344217B1 Connections for tubes made of composite materials
08/25/1992US5141580 Fusion of thermoplastic pipes by electrical resistance heater covered by dielectric which melts at critical temperature and causes short circuit which interrupts electricity
08/21/1992WO1992015182A1 System and method for joining plastic materials
08/18/1992US5140137 Electro-welding sleeve fabrication method, device for implementing it and sleeves obtained by the method
08/18/1992US5139290 Quick coupling for plastic pipe
08/11/1992US5137591 Conductive polymeric heater
08/06/1992DE4102700A1 Jointing for tubing angle piece etc. - has thermoplastic angle fitting inside three tube ends and outermost elastomer injection moulded to overlap all joints and form tight seal
08/05/1992EP0497573A1 Pipe closure device
07/1992
07/29/1992EP0496068A1 Pipe joint structure for fluid device
07/22/1992EP0439580B1 Pipe joint
07/15/1992EP0479831A4 Polymeric tube fitting
07/09/1992WO1992011485A1 Coupling for ribbed pipe
07/08/1992CN1062591A Coupling for ribbed pipe
07/07/1992US5127116 Pipe joint
07/01/1992EP0493316A1 Device for connecting a weldable plastic or composite tube to a further conduit
07/01/1992EP0491984A1 Construction for joining two fluid system sections
06/1992
06/30/1992US5125690 Pipe joining system and method
06/30/1992US5125431 Thermoplastic water manifold and method of making same
06/25/1992CA2057952A1 Arrangement for connecting two sections of a fluid system
06/20/1992CA2032729A1 Coupling for ribbed pipe
06/16/1992US5121949 Compression coupling
06/09/1992CA1303091C Multiple fluid path junction device
05/1992
05/31/1992WO1992009842A1 Joint by electric welding
05/27/1992EP0486962A1 Multi-purpose flexible sleeve
05/27/1992EP0486941A1 Compensator for pipes or the like
05/27/1992EP0486633A1 Element of a socket-pipe system, and process for manufacturing it.
05/26/1992US5116087 Pipe which is configured for coupling to another pipe
05/26/1992US5116082 Electrofusion of electrofusion joint, method of confirming state of fusion and fusion joint suitable for use in the methods
05/20/1992EP0485706A2 Pipe system for water supply to sanitary and heating systems, entirely or predominantly made of plastic, especially polypropylene
05/20/1992EP0485651A1 Tool for polyfusion welding of extruded plastic-aluminium compound pipes with fittings or moulded parts
05/20/1992CN1061268A Tube fitting
05/16/1992CA2054669A1 Plumbing and heating pipe system for water supply purposes, made either completely or mainly of plastic material, especially of polypropylene
05/06/1992EP0484091A1 Tube fitting
05/06/1992EP0058175B2 Electric fusion pipe fittings
05/05/1992US5109929 Sprinkler head adapter
05/01/1992CA2054142A1 Tube fitting
04/1992
04/29/1992EP0482277A1 A method of manufacturing a pipe section, a pipe section and a joint between two pipe sections
04/28/1992US5108135 Fiber reinforced plastic pipe tee
04/28/1992CA1299609C Assembly for covering an object
04/21/1992US5106130 Composite thread coupling for reinforced pipe
04/21/1992US5105844 Two step branch forming attachment
04/21/1992US5105787 Internal combustion engine fuel rail assembly joint
04/16/1992DE4031949A1 Renovation of main sewer and branch pipe - involves fitting liners made of flexible plastics tube
04/15/1992EP0480053A1 Electrically fusion-bonded joint
04/15/1992EP0479831A1 Polymeric tube fitting
04/14/1992US5104468 Method of producing a molded connection piece and method for joining tube with molded connection piece
03/1992
03/31/1992US5099888 Impact protected, sealed, double-walled pipe body
03/25/1992CA2051862A1 Two step branch forming attachment
03/20/1992WO1992005674A1 Electrical heating tape
03/17/1992US5096632 Method of manufacturing an electrofusion coupler
03/12/1992DE4028237A1 Plastics pipe part for flange connection - has metal insert part set on flange
03/11/1992EP0473572A1 Clamping joint for pipes
03/11/1992CN1015820B 管接头 Fittings
03/03/1992US5093171 Seaming polymeric pieces; fusing tape over opening; filling; pipes, roofing
03/03/1992US5092632 Structure for coupling resin tubes by the use of a bracket
02/1992
02/25/1992US5090743 Compressible fitting and associated method
1 ... 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 ... 80