| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
|---|
| 04/27/2004 | US6726456 Cylindrical filter; air conditioner |
| 04/27/2004 | US6725875 Valve |
| 04/27/2004 | US6725717 Non-intrusive locating of a blockage in a pipeline |
| 04/27/2004 | CA2019967C Improved pipe lining product, process and apparatus |
| 04/22/2004 | US20040075273 Safety coupling |
| 04/22/2004 | US20040075220 Tear-out rubber coupling |
| 04/22/2004 | US20040074551 Lined pipeline vent |
| 04/22/2004 | US20040074550 Tear out coupling |
| 04/22/2004 | US20040074549 Bore plug |
| 04/22/2004 | US20040074537 Flow limiting apparatus |
| 04/22/2004 | US20040074030 Pellet / pig loading mechanism |
| 04/22/2004 | DE20314859U1 Pipe inspection unit, has a feeding pipe and camera unit mounted on its free end with a rotating and tilting mechanism, with the camera having an objective mounted on a linkage rod to permit inspection of pipe branches |
| 04/22/2004 | DE19519832B4 Hydrospeicher Accumulators |
| 04/22/2004 | DE10347607A1 Drain cock is mounted on outside of spindle casing or is attached to end of spindle where it projects above it and is connected to supply pipe by bore which runs through base plate |
| 04/22/2004 | DE10247873A1 Machine for removing subterranean pipes comprises conical bursting head with central channel, through which cable can be passed which is used to remove the pipe, head consisting of two half shells |
| 04/22/2004 | DE10221550A1 Process for laying additional cables in existing ducts for data or telecommunications uses a tube or hose and an injected adhesive or filler |
| 04/21/2004 | EP1411280A1 Pressurized container |
| 04/21/2004 | EP1411218A2 Method for manufacturing insulated bodies |
| 04/21/2004 | EP1409915A1 Method for gravity pipeline refurbishment and installation to apply the method |
| 04/21/2004 | EP1409907A1 Tool-bearing carriage, in particular mobile in a pipe |
| 04/21/2004 | EP1084345B1 Fuel rail damper |
| 04/20/2004 | US6723266 Lining of underground pipes |
| 04/20/2004 | US6722702 Coupler having guard cap |
| 04/20/2004 | US6722701 Quick connect coupling having a shielded fuse |
| 04/20/2004 | US6722442 Subsurface apparatus |
| 04/20/2004 | US6722405 Flexible hose safety kit |
| 04/15/2004 | WO2002025164A9 Energy attenuation apparatus for a system conveying liquid under pressure and method of attenuating energy |
| 04/15/2004 | US20040070232 Sound insulation assembly for mounting in a tubular part, and a tubular part fitted with such assemblies, in particular a motor vehicle part |
| 04/15/2004 | US20040069961 Device for determining the position of a scraper |
| 04/15/2004 | US20040069360 Check valve with hanger |
| 04/15/2004 | US20040069354 Pipe fitting |
| 04/15/2004 | DE19614950B4 Vorrichtung zum Absperren von Rohrleitungen An apparatus for shutting off pipelines |
| 04/14/2004 | EP1064099A4 Apparatus for increasing the density of blown insulation materials |
| 04/13/2004 | US6718789 Pipe freezer with defrost cycle |
| 04/09/2004 | CA2444067A1 Self-locking, high pressure service stopper |
| 04/08/2004 | WO2004028714A1 Apparatus for cleaning the surfaces of bores |
| 04/08/2004 | WO2004001178A3 Method and apparatus for downhole pipe or casing repair |
| 04/08/2004 | WO2003092136A8 Methods and tools for installing a cable into a pipeline and for servicing the pipeline |
| 04/08/2004 | WO2003083227A3 Improved sewer pipe section |
| 04/08/2004 | WO2003014631B1 Sound damper for exhaust air from a fan device |
| 04/08/2004 | US20040065376 Safety plug |
| 04/08/2004 | DE202004000972U1 Quick-acting stopper for end of pipe under pressure is cylindrical with two sealing rings and is held in enlarged end of pipe by pin passing through holes in end of pipe |
| 04/08/2004 | DE10316161A1 To renovate a side pipe at the junction into a main drain/sewage pipe, an elastic auxiliary tube is inserted from the main pipe through a pressure body and deflection to press the cladding tube in place |
| 04/07/2004 | EP1405003A1 Arrangement for connecting and disconnecting two pipe sections of a fluid transfer system |
| 04/07/2004 | EP1144902B1 Pipeline system with controllable sealing function |
| 04/07/2004 | CN2610206Y 'Perpetual motion' lining tube for repairing pipeline |
| 04/07/2004 | CN2610205Y Leaking stoppage device with pressure for small hole on pipeline |
| 04/07/2004 | CN2610204Y Protection sleeve for pipe joint of preventing water burglary and disassembling |
| 04/07/2004 | CN1487230A Pipe leakage repairing method and fixture |
| 04/06/2004 | US6715580 Gas flow-through line with sound absorption effect |
| 04/06/2004 | US6715370 Method of inspecting district heating pipes |
| 04/01/2004 | WO2004007108A3 Sound-absorbing hollow body for an air supply |
| 04/01/2004 | US20040061089 Quick coupler adapter |
| 03/31/2004 | EP1401702A1 Subsea vehicle assisted pumping skid packages |
| 03/31/2004 | EP1177404A4 Pipe freezer |
| 03/31/2004 | EP1093557B1 A removable threaded plug and driver |
| 03/31/2004 | EP1023734B1 Multi-layer reinforced and stabilized cable construction |
| 03/31/2004 | CN1486408A Lining method of pipes |
| 03/30/2004 | US6712097 Method and apparatus for preventing residual water formation |
| 03/30/2004 | US6712096 High pressure attenuator |
| 03/30/2004 | CA2240330C Pipeline pigs |
| 03/25/2004 | WO2004025166A1 Pressure damper and silencer, in particular for connections of sanitary fittings |
| 03/25/2004 | US20040056530 Accumulator |
| 03/25/2004 | US20040056031 Closure for a pressure vessel and method |
| 03/25/2004 | US20040055816 System, apparatus, and method for filtering ultrasonic noise within a fluid flow system |
| 03/25/2004 | US20040055656 Bellows-type hydraulic accumulator |
| 03/25/2004 | DE10244263A1 Device for closing end face of tubular railing etc comprises insertable metal stud having on sleeve face a clamping device with two axially spaced projections of uniform height with different cross-sectional area |
| 03/25/2004 | DE10241657A1 Hochdruckleitung für Kraftstoffeinspitzsysteme von Brennkraftmaschinen High pressure line for Kraftstoffeinspitzsysteme of internal combustion engines |
| 03/25/2004 | DE10240072A1 Molch zur Förderung eines Beschichtungsmaterials und Verfahren zu seiner Herstellung Pig for conveying a coating material and process for its preparation |
| 03/25/2004 | DE10221277B4 Dämpfer für Hydrauliksystem Damper for hydraulic system |
| 03/25/2004 | DE10213814B4 Vorrichtung zum Abdichten eines Rohrstoßes und Wasser-System Apparatus for sealing a pipe burst and water system |
| 03/23/2004 | US6709019 Quick connector with automatic release |
| 03/23/2004 | US6708986 Device and method for ducts sealing |
| 03/23/2004 | US6708978 Process for sealing or reducing holes, and connecting holes with a tube end |
| 03/23/2004 | US6708729 Fiber reinforced composite liner for lining an existing conduit and method of manufacture |
| 03/23/2004 | US6708728 Installation of cured in place liners with air and steam and installation apparatus |
| 03/23/2004 | US6708727 Pipe structure of branch pipe line |
| 03/23/2004 | US6708670 Tubular fuel pressure damper mounting method |
| 03/18/2004 | WO2004023088A1 An inflatable pipe test probe |
| 03/18/2004 | WO2004023025A1 Treatment of pipes |
| 03/18/2004 | WO2004022994A2 Damper for fluid vibrations comprising two diaphragms |
| 03/18/2004 | WO2003067134A3 An apparatus for pipeline isolation |
| 03/18/2004 | US20040053062 Resins for lining surfaces |
| 03/18/2004 | US20040051310 Flexible pipe connecting unit |
| 03/18/2004 | US20040050443 Composite pipe formed by a metallic outer pipe with inner lining of plastic material, method for manufacturing said pipe, and its use |
| 03/18/2004 | US20040050421 No Interrupt service tee and method |
| 03/18/2004 | DE10242753A1 Composite fiber reinforced tube manufacture involves lay down of longitudinal fiber bands followed by circumferential fiber bands on a removable mandrel |
| 03/18/2004 | DE10241610A1 System for connecting a pipe designed to be pulled into the ground to a pulling device comprises a connecting element, and fixing elements movably arranged relative to each other |
| 03/18/2004 | DE10240961A1 Verfahren zum Abdichten von Leckagen in einem Rohr sowie Abdichtmittel A method of sealing leaks in a pipe and sealing means |
| 03/18/2004 | DE10136500B4 Siebaufsatz für Rohrleitungen Siebaufsatz for pipelines |
| 03/17/2004 | EP1398496A2 High-pressure pipe for fuel injection systems of internal combustion engine |
| 03/17/2004 | EP1294425A4 Fluid control valve for pressure vessel |
| 03/17/2004 | EP1171733B1 Pipe cleaning device |
| 03/17/2004 | CN1482384A Process for leak stopping of high temperature pressurized pipeline |
| 03/16/2004 | US6705549 Constant flow apparatus |
| 03/16/2004 | US6705350 Plug and plugging machine for pipeline fitting |
| 03/16/2004 | CA2402295A1 Device for measuring and repairing broken pipes |
| 03/11/2004 | WO2004020893A1 Apparatus for and method of lining conduits |
| 03/11/2004 | US20040045617 Nozzle is provided for allowing an operator to freely access a manhole during a lining operation. A pipe liner bag everting nozzle comprises a guide tube fixing end for fixing one end of a guide tube, and a pipe liner bag fixing end for fixing a |
| 03/11/2004 | US20040045612 Throttle device for high fluid pressures |