Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887)
08/1999
08/24/1999US5941281 Fluid pressure reduction device
08/24/1999CA2262716A1 Pipeline plug
08/24/1999CA2230401A1 Pipeline plug
08/19/1999DE19806724A1 Brake unit with pulsation damper
08/19/1999DE19805401A1 Rubber mount for automotive exhaust assembly
08/18/1999EP0936479A1 Lining with tension fastener
08/18/1999EP0936478A1 Device for forming a lining in a non accessable pipe
08/18/1999EP0901595A4 A novel accumulator
08/18/1999EP0856117B1 Modular sleeve for protecting, repairing or renovating a pipe
08/18/1999CN2333864Y Fibre-plastic water pipe mender
08/18/1999CN1225991A Air separation apparatus having air discharge assembly
08/18/1999CA2229771A1 A pig for detecting an obstruction in a pipeline
08/17/1999US5937910 Linings for pipelines and passageways
08/17/1999US5937909 For installation in a fuel carrying conduit
08/17/1999CA2207920C Surfacing or rehabilitating structures without supporting forms
08/12/1999WO1999040357A1 Cable guide for pipes
08/12/1999DE19805024A1 Pressure absorbing device for pressurized container of fuel injection unit
08/12/1999DE19802608A1 Method for repairing small-scale damage or deficient depressions in sewerage pipes
08/12/1999CA2295683A1 Cable guide for pipes
08/11/1999EP0935388A1 Camera head
08/11/1999EP0935089A1 Existing pipe cut-off method, existing pipe slitting method, piping structure, and method for inserting a valve in a line
08/11/1999CN2332871Y Communicating duct plugging plug
08/11/1999CN2332870Y Self-locking connection mechanism with dismountable tube shape neck and cork
08/11/1999CN2332869Y Inner pipe water-hammer arester
08/11/1999CN2332868Y Water impact shaking arester
08/10/1999US5934332 Pipe lining
08/10/1999US5934329 Apparatus for controlling the release of fluid
08/10/1999US5934311 For water supply pipes
08/10/1999US5934308 Rupture disk apparatus and methods
08/10/1999US5934251 Fuel system damper with vacuum bias
08/05/1999WO1999038739A1 Housing block
08/05/1999DE19807538A1 Noise-damping air suction tube for road vehicle stand heating
08/05/1999DE19804619C1 Machine for reforming underground plastics pipes
08/05/1999DE19803366A1 Gehäuseblock Housing block
08/04/1999EP0933580A2 Shut-off device
08/04/1999EP0932794A1 Renovation apparatus for pipes
08/04/1999EP0932793A1 Piece of piping through which waste gas flows of a system of pipes carrying waste gases, and this system of pipes
08/04/1999EP0733176B1 Accumulator piston having multiple elastomeric seals
08/03/1999US5931199 Pressure-expandable conduit liner
08/03/1999US5931198 Fabric reinforced pipe
07/1999
07/29/1999WO1999037883A1 Apparatus and method to shut down a pipeline
07/28/1999EP0931971A1 Sound proofing and insulating material, process for its production and articles using said material
07/28/1999EP0931639A2 Pipe lining method
07/28/1999EP0931009A1 Arrangement for conveying thick matter
07/28/1999EP0724695B1 A device for repair of damages or provision of branchings on existing pipe installations
07/28/1999CA2254501A1 Shut-off device
07/27/1999US5930458 High efficiency ultra-pure fluid heater
07/27/1999US5929396 Noise reducing diffuser
07/27/1999US5928451 Method of socketing a pipe
07/27/1999US5928447 Conduit repair and interior reconstruction
07/27/1999US5927901 Underwater pipeline apparatus for delivering a pig unit by flooding of the pipeline
07/27/1999US5927341 Lining of "Tees" and "Wyes" in pipelines or passageways
07/27/1999US5927340 Access plus with sealing for high temperature equipment
07/27/1999US5927319 Pig launcher/receiver
07/27/1999US5927314 For a fluid delivery system
07/27/1999US5927223 Sealing plug insertion systems
07/27/1999CA2260464A1 Pipe lining method
07/27/1999CA2209828C Ball valve coupling
07/27/1999CA2075950C Orifice system
07/22/1999WO1999036724A1 Surface-traversing vehicle
07/22/1999WO1999036270A1 Replaceable sleeve
07/22/1999DE19815579C1 Machine for coating and cleaning pipelines
07/22/1999DE19804403A1 Pipe cap to temporarily close pipe system with a free end
07/22/1999DE19801703A1 Closure for openings in a chimney pipe
07/22/1999DE19801415A1 Process and assembly to replace defective subsoil mains drainage or sewage pipes
07/21/1999CN2329833Y Soft air conduit of heat insulation material
07/20/1999US5925409 Resins for lining surfaces
07/20/1999US5924913 Process for renovating pipes
07/20/1999US5924743 Device adapted to be fixed and sealed to at least one cylindrical member
07/20/1999US5924455 Folded PVC-based conduit and conduit liner composition
07/20/1999US5924454 Isolation tool
07/20/1999US5924196 Accumulator, process and apparatus for making the same
07/15/1999DE19800672A1 Vacuum closure for a low pressure process tube used e.g. for coating and etching in semiconductor device manufacture
07/14/1999CN2328850Y Water stop valve
07/13/1999US5921282 Protective cover for plumbing fixtures
07/13/1999US5921261 Dampening resonance in a flow regulator
07/13/1999US5920976 Apparatus and method for remotely sealing a damaged pipe
07/12/1999CA2259116A1 Shroud for plumbing fixture opening
07/08/1999WO1999034144A1 Breakaway anti pollution safety valve in a fluid duct
07/08/1999DE19847819A1 Device for renovating chimney
07/08/1999CA2312934A1 Breakaway anti pollution safety valve in a fluid duct
07/07/1999CN2327865Y Structure for repairing and connecting steel pipe with turnable glass fiber reinforced plastic lining
07/07/1999CN1221864A Compound structural lining for repairing on-line pipeline and its pressure coating tech.
07/06/1999US5919327 Waterproofing, oil repellents, antisoilants
07/06/1999US5918639 Device for repairing damage or providing branchings on existing pipe installations
07/06/1999US5918638 Interchange sealing device and method
07/06/1999US5918355 Apparatus for making an accumulator
07/01/1999WO1999032824A1 Thermoweldable clip for conduits
07/01/1999WO1999032819A1 Inner surface repair material for pipeline and inner surface repairing method
07/01/1999CA2315190A1 Thermoweldable clip for conduits
06/1999
06/30/1999EP0926418A1 Connector assembly
06/30/1999EP0925466A1 Material and method for lining pipes
06/30/1999EP0925410A1 Underground pipe repair
06/30/1999CN2326816Y Emergency connector for rush repairing connector for connecting fillister head steel-pipe
06/30/1999CN2326815Y Silencing tube material
06/30/1999CN1221521A Shuttle for use in insertion of draw line into conduit
06/29/1999US5916406 Branch pipe liner bag and pipe lining method
06/29/1999US5915886 For sealing and reinforcing the walls of a manhole
06/29/1999US5915508 Tuned mass damper
06/29/1999US5915420 Method and apparatus for repairing pipe