| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 02/28/2002 | US20020024217 Thermally responsive coupling for fluid-carrying lines |
| 02/28/2002 | DE10040600A1 Method to coat interior of pipe and seal pipe connections; involves using truck and distributor, which are driven separately, with pipeline to supply components of the coating mixture |
| 02/28/2002 | DE10039720A1 Brandschutzmanschette Fire protection sleeve |
| 02/28/2002 | DE10039059A1 Verfahren zum Sanieren von Rohren Method for remediating tubes |
| 02/27/2002 | CN2479342Y Automatic valve of water-hammer arrester |
| 02/27/2002 | CN1337541A Edged notching board and its usage in casting-on and reinforcing |
| 02/27/2002 | CN1079886C Inflatable tubular sleeve for tubing or obturating well or pipe |
| 02/26/2002 | US6349745 Plug |
| 02/21/2002 | WO2002014731A1 Method for lining a pipe or main |
| 02/21/2002 | WO2002014730A1 Energy attenuation apparatus for a system conveying liquid under pressure and method of attenuating energy |
| 02/21/2002 | WO2002014592A1 Method and tube for lining a high pressure pipe |
| 02/21/2002 | WO2001061236A3 Method and apparatus for curing liners in large diameter pipe |
| 02/21/2002 | US20020021004 Flanged connection repair device and method |
| 02/21/2002 | US20020020453 Pipe liner bag everting nozzle and pipe lining method |
| 02/21/2002 | CA2704255A1 Energy attenuation apparatus for a system conveying liquid under pressure and method of attenuating energy |
| 02/21/2002 | CA2419449A1 Method for lining a pipe or main |
| 02/20/2002 | EP1180629A2 Fire protection collar |
| 02/20/2002 | EP1180225A1 Liner with a tubular film that is coated with a nonwoven |
| 02/20/2002 | EP1180194A1 Subsurface apparatus |
| 02/20/2002 | EP1180066A1 Optimised scraper for a conduit |
| 02/20/2002 | EP0835405B1 A device for applying an internal coating in tubes |
| 02/20/2002 | CN2477937Y Draging underwater prospecting leakage clogging device for pipeline |
| 02/19/2002 | US6348869 Pipe leak detection |
| 02/19/2002 | US6348102 By locating in heat conducting relation to the pipe a reusable heat source with a supercooled solution and activating crystallization liberating heat that melts or dissolves the deposits |
| 02/19/2002 | CA2223840C Apparatus for in-pipe use |
| 02/14/2002 | WO2002012774A1 Method for refurbishing pipes |
| 02/14/2002 | WO2002012731A1 Accumulator |
| 02/14/2002 | DE10112674C1 Device, for reducing vibrations in hydraulic force transmission system, has chamber connected between master and slave cylinders so that membrane forming chamber wall is acted on hydraulically |
| 02/14/2002 | DE10037001A1 Acoustic insulation, for domestic and industrial air/gas exhaust channels, has outer impermeable plates with a narrow gap between them, which can oscillate in the audio frequency range |
| 02/14/2002 | DE10019663C2 Verfahren zur Erkennung der drohenden Überschreitung der zulässigen Belastungswerte von Kunststoff-Rohren Methods for the detection of impending exceeding the allowable loads of plastic pipes |
| 02/13/2002 | EP1095226A4 Thin wall, high pressure, volume compensator |
| 02/13/2002 | EP0797744B1 Power steering attenuation hose construction and method of making the same |
| 02/13/2002 | CN2476700Y On-line polycondensation device for deep corroded pipe |
| 02/13/2002 | CN2476699Y Sealing device for two-way, three-way valve and pipe connector |
| 02/12/2002 | US6345945 Hole plug |
| 02/12/2002 | CA2163307C Suction system for use in a method of lining the internal surface of a pipe |
| 02/12/2002 | CA2044424C Splittable die |
| 02/07/2002 | WO2001077569A3 Fluorocarbon repair bladder |
| 02/07/2002 | US20020014362 Suspension fitting for a motor vehicle exhaust system, and a vehicle fitted therewith |
| 02/06/2002 | EP1177404A1 Pipe freezer |
| 02/06/2002 | EP1062455B1 Method for laying pipes for fluid under high pressure |
| 02/06/2002 | EP0851987B1 Hydraulically actuatable expander |
| 02/06/2002 | CN2476071Y Cipher theft-proof plug |
| 02/05/2002 | US6343412 Sealing a clearance between a host pipe and a linear pipe |
| 01/31/2002 | WO2002008658A1 Pipe clamp locking at acute angles |
| 01/31/2002 | DE10043916A1 Vorrichtung zum Löschen von Bränden Apparatus for extinguishing fires |
| 01/31/2002 | DE10035809A1 Method for de=icing fluid duct has an elastic insert with trapped spaces connected to a variable pressure supply |
| 01/31/2002 | DE10035366A1 Renovation method for lining sewer, by feeding UV curable inflatable lining into sewer section via two access shafts using towing cable and winding device |
| 01/31/2002 | DE10035221A1 A tool for working on the interior surface of tubular workpieces has a motor driven swivelling tool holder moving on axis perpendicular to the tube axis. |
| 01/31/2002 | DE10035020A1 Halterung zur Aufnahme von Rohrleitungen, insbesondere für Hydrauliksysteme Holder for receiving pipes, especially for hydraulic systems |
| 01/30/2002 | EP1176355A2 Noise attenuation arrangements for pressurised-gas conduits |
| 01/30/2002 | CN2474886Y Detecting device for object moving position in small sized pipeline |
| 01/30/2002 | CN2474885Y Electric thermal smelting belt |
| 01/29/2002 | US6342184 Microanalysis apparatus; liquefied source of gas under pressure; means for directing cold gas onto tube or channel to freeze and control flow |
| 01/29/2002 | US6341802 Fluid delivery systems and methods and assemblies for making connections |
| 01/24/2002 | WO2002006720A1 Robot vehicle adapted to operate in pipelines and other narrow passages |
| 01/24/2002 | WO2002006627A1 Underwater tool |
| 01/24/2002 | US20020009334 Method of repairing or reinforcing worn-out underground burried drainpipes by resin transfer molding process using both flexible tubes and bagging films |
| 01/24/2002 | US20020007847 Safety system for fluid conduit |
| 01/24/2002 | DE10043543C1 Sound insulating fixing device, for sanitary, heating or air-conditioning fitting, has sound insulation material between fixing arms of mounting plate and fixing rib at rear of fitting |
| 01/23/2002 | EP1174655A1 Protection device for a pipe joint of the bell and spigot type |
| 01/23/2002 | EP1174654A1 Support for holding pipes, especially for hydraulic systems |
| 01/23/2002 | EP1174634A2 Dual action damper for hydraulic clutch actuator |
| 01/23/2002 | EP1173670A1 Fuel delivery system for combusting fuel mixtures |
| 01/23/2002 | EP1173655A1 Ribbed sealing element and method of use |
| 01/23/2002 | EP0836694B1 Movable robot for internal inspection of pipes |
| 01/23/2002 | CN2473443Y Pipeline leak mending and evacuating device |
| 01/23/2002 | CN2473430Y Sound insulation guide flow water transport pipe |
| 01/23/2002 | CN1078126C Method and apparatus for prepairing extrudable product |
| 01/22/2002 | US6340270 Apparatus and method for the longitudinal splitting of pipes laid underground |
| 01/22/2002 | US6339993 Device for passing through pipes |
| 01/17/2002 | WO2002004783A1 Deformable member |
| 01/17/2002 | US20020006359 Microplate sample and reagent loading system |
| 01/16/2002 | EP1172599A2 Liquid hammer prevention device |
| 01/16/2002 | EP1172594A2 Apparatus for extinguishing fires |
| 01/16/2002 | EP1172536A1 Automobile exhaust system suspension and motor vehicle equipped therewith |
| 01/16/2002 | EP1171736A1 Pipeline mandrel positioning control system |
| 01/16/2002 | EP1171735A1 Apparatus for propulsion in oblong cavities |
| 01/16/2002 | EP1171734A1 Device and method for inspecting hollow spaces |
| 01/16/2002 | EP1171733A1 Pipe cleaning device |
| 01/16/2002 | CN2472039Y Drop leakage clipper |
| 01/16/2002 | CN2472038Y Urgent quick acting blocker |
| 01/15/2002 | US6338363 Energy attenuation device for a conduit conveying liquid under pressure, system incorporating same, and method of attenuating energy in a conduit |
| 01/10/2002 | WO2002002985A1 A leaking stoppage combined tool for pressure device |
| 01/10/2002 | WO2001038691A3 Device for injecting a fluid into a formation |
| 01/09/2002 | EP1170541A2 No interrupt service tee and method |
| 01/09/2002 | EP1170499A1 Noise reduction arrangements for air conduits |
| 01/09/2002 | EP1169599A1 Rehabilitation of water supply pipes |
| 01/09/2002 | EP1169588A1 Device for controlling flowing media |
| 01/09/2002 | CN2470643Y Back-washing secondary filtering-net for elbow |
| 01/08/2002 | US6337114 Tubular materials which are impregnated with curable synthetic resin and which, when placed in position lining pipeline or passageway are held by fluid pressure against the pipeline or passageway surface until resin cures to a hard condition |
| 01/08/2002 | US6336983 Method of and apparatus for reinforcing pipe |
| 01/08/2002 | US6336472 Pipe repair and replacement apparatus and method |
| 01/08/2002 | US6336238 Multiple pig subsea pig launcher |
| 01/08/2002 | CA2332412C A reversible linning tube for repairing an existing pipeline |
| 01/06/2002 | CA2350326A1 No interrupt service tee and method |
| 01/03/2002 | WO2002001107A1 Method and device for laying a separate channel inside a fluid carrying duct |
| 01/03/2002 | WO2002001103A1 Thermoplastic pipeline-liner not requiring venting of the annulus between the liner and the host pipe |
| 01/03/2002 | WO2002001077A1 Accumulator |
| 01/03/2002 | WO2002000322A1 Filter part for fluid pipes |