| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 09/16/2004 | DE202004004439U1 Adapter for connecting flat membrane pressure modifiers to instruments, for use in chemical, petrochemical and refinery industries, can be connected using internal thread or two different sized flanges |
| 09/16/2004 | DE10309143A1 Sensoreinrichtung an einer unter hoher Spannung stehenden Förderleitung Sensor device on a High-voltage feed line |
| 09/16/2004 | DE10304934A1 Method for sealing drain connection into main drain has a sealing collar fitted onto an inflatable flexible pressure body and positioned by a remote controlled trolley |
| 09/16/2004 | CA2518095A1 Vessel diaphragm and method |
| 09/15/2004 | EP1457728A1 Device for renovating a domestic connection conduit from a main conduit |
| 09/15/2004 | EP1457725A1 A device for absorbing water hammer in hydraulic systems |
| 09/15/2004 | EP1457702A1 Pulsation dampening apparatus and clutch master cylinder |
| 09/15/2004 | EP1456577A1 Low permeation hydraulic accumulator |
| 09/15/2004 | EP1456571A2 Sound absorbing device in a pipe duct |
| 09/15/2004 | EP1373784B1 Pipe fracture safety for a vacuum-insulated filling line |
| 09/15/2004 | EP1340016B1 Pulsation damper |
| 09/15/2004 | CN2641427Y Fluid medium circulation balancing device |
| 09/15/2004 | CN1529799A Arrangement for connecting and disconnecting two pipe sections of fluid transfer system |
| 09/15/2004 | CN1529796A Pressurized container |
| 09/14/2004 | US6789578 Remotely operable closure device |
| 09/14/2004 | US6789566 Safety contrivance for gas-using device |
| 09/14/2004 | US6789388 Triple action damper for hydraulic clutch actuator |
| 09/10/2004 | WO2004076910A1 Sleeve with insert for repairing high-pressure fluid pipes |
| 09/10/2004 | WO2004076897A1 Bladder valve |
| 09/10/2004 | WO2004022994A8 Damper for fluid vibrations comprising two diaphragms |
| 09/09/2004 | US20040175559 For rehabilitating or repairing waste water system components or the like, comprising a spray-applied, multi-layer liner which seals the components and imparts structural integrity |
| 09/09/2004 | US20040175239 Device and a method for rehabilitating conduits |
| 09/09/2004 | US20040175235 Pipeline rehabilitation systems |
| 09/09/2004 | US20040173619 Pressurized container |
| 09/09/2004 | US20040173272 Reinforcing element of underground pipe, and trenchless repairing and reinforcing method using the same |
| 09/09/2004 | US20040173259 Diverter assembly with integral water-hammer arrestor |
| 09/09/2004 | US20040173116 Autonomous robotic crawler for in-pipe inspection |
| 09/09/2004 | DE10316161A9 Vorrichtung zum Sanieren eines in einen Hauptkanal einmündenden Seitenkanals Apparatus for remediating a opening into a main channel side channel |
| 09/09/2004 | DE10297180T5 Verfahren und Vorrichtung zum Ersetzen von unterirdischen Rohren Method and apparatus for replacing underground pipes |
| 09/08/2004 | EP0793543A4 A method and device for producing and delivering an aerosol for remote sealing and coating |
| 09/08/2004 | CN1527919A Universal support and vibration isolator |
| 09/07/2004 | US6788334 Device and method for inspecting hollow spaces |
| 09/07/2004 | US6786670 Threaded closure |
| 09/02/2004 | WO2004074732A1 Method for replacing pipes |
| 09/02/2004 | WO2004074388A1 Method for treating tubular goods |
| 09/02/2004 | US20040170287 Accoustic wave amplifier/attenuator apparatus, pipe system having the same and manufacturing method of the pipe system |
| 09/02/2004 | US20040168734 Pipe fitting plug |
| 09/02/2004 | DE10306965A1 Verfahren zum Auswechseln von Rohren A method of replacing pipes |
| 09/02/2004 | CA2515312A1 Method for treating tubular goods |
| 09/01/2004 | EP1452791A1 Sensor device on a supply conduit under high voltage |
| 09/01/2004 | EP1451499A1 Holder comprising a movable arch |
| 09/01/2004 | EP1450962A1 Method and apparatus for duct sealing using a clog-resistant insertable injector |
| 09/01/2004 | CN1164881C Fluid control double position valve for purging |
| 08/31/2004 | CA2372596C Pipe freezer |
| 08/26/2004 | WO2004072531A1 Damper with rotary valve |
| 08/26/2004 | WO2004072530A1 Fire collar |
| 08/26/2004 | US20040163728 Fuel inlet structure for vessel |
| 08/26/2004 | US20040163723 Apparatus for repairing an underwater pipe |
| 08/26/2004 | DE4411928B4 Dampfeinblasvorrichtung Dampfeinblasvorrichtung |
| 08/26/2004 | DE10306842A1 Method for treatment of pipes, in particular, for renovation of drinking water pipes involves coating of pipe inner surfaces with a material containing an agent which is harmful to microbes |
| 08/26/2004 | DE10306714A1 Kurvengängiges Gerät The curved device |
| 08/25/2004 | EP1450095A1 Device for use inside pipes |
| 08/25/2004 | CN2636056Y Pipe line end repairing device |
| 08/25/2004 | CN2636055Y Multi-function pipe seal plug |
| 08/25/2004 | CN1163684C Assembly comprising pipe and inner pipe as lining pipe and method of manufacture |
| 08/24/2004 | US6779563 Interlocking, high-tensile high-performance fibers arranged in braid with plastic coating |
| 08/19/2004 | US20040162452 Stabilizing petroleum liquids for storage or transport |
| 08/19/2004 | US20040161301 Sealing the junction region where a lateral pipe and a main pipe meet |
| 08/19/2004 | US20040159438 Control pod latchdown mechanism |
| 08/19/2004 | US20040159359 In a deflated state, the side sleeve is inverted inside the packer sleeve; the packer sleeve to which compressed air is admitted comes to rest against the inside wall of the header and, the side sleeve moves into the branch line by inversion. |
| 08/19/2004 | DE10302194B3 Vorrichtung und Verfahren zum Einziehen einer Leitung oder eines Bohrwerkzeugs in einen Kanal Apparatus and method for pulling a pipe or of a drilling tool into a channel |
| 08/19/2004 | DE10145603B4 Vorrichtung und Verfahren zum Kanalaufweiten oder -zerstören Apparatus and method for Kanalaufweiten or -zerstören |
| 08/18/2004 | EP1447610A1 Device for establishing an inner lining in a conduit and a jacket hose containing the lining hose |
| 08/18/2004 | EP1447609A1 Device for sealing the junction where a branch pipe joins a main conduit |
| 08/18/2004 | EP1447538A2 Exhaust repair kit |
| 08/18/2004 | EP1446601A1 Fluid flow control freeze/thaw valve for narrow bore capillaries or microfluidic devices |
| 08/18/2004 | EP1446277A1 Coupling system |
| 08/18/2004 | EP1210544B1 A pipe liner, a liner product and methods for forming and installing the liner |
| 08/18/2004 | CN2634249Y Quick pressurised blocking clamp |
| 08/18/2004 | CN2634248Y Quick pressurissed blocking movable clip |
| 08/18/2004 | CN2634247Y Rubber pad special for blocking |
| 08/18/2004 | CN2634246Y Quick live pressure blocking bow-shape fastener |
| 08/18/2004 | CN2634245Y Clamping ring type quick open blind plate |
| 08/17/2004 | US6775894 Casing patching tool |
| 08/17/2004 | US6775872 Surface-traversing vehicle |
| 08/17/2004 | CA2292906C Device for applying a fluid processing agent to a strip of fabric |
| 08/12/2004 | WO2004067883A2 Control pod latchdown mechanism |
| 08/12/2004 | US20040157022 Panel liner and method of making same |
| 08/12/2004 | US20040156682 Apparatus and method for the repair and stabilization of underground pipes |
| 08/12/2004 | US20040154810 Method and system for increasing tubing resistance to pressure |
| 08/12/2004 | DE10311017B3 Clamping tool, to secure the saddle for a branch pipe connection within a plastics pipe, has a pressure plate with a draw plate linked to it by springs, and an external draw rod to hold the saddle during welding |
| 08/12/2004 | DE10220676B4 Einrichtung zur Bestimmung der Position eines Molches Means for determining the position of a pig |
| 08/11/2004 | EP1082210B1 Laminate |
| 08/11/2004 | CN2632459Y Line pipe fixing apparatus |
| 08/11/2004 | CN1161220C Manufacture of pipe lining materials |
| 08/10/2004 | US6772858 Device for attenuating noise in a tube for transporting gas |
| 08/05/2004 | WO2004065839A1 Modular pipe breaking assembly and method |
| 08/05/2004 | WO2003031857A3 Installation assemblies for pipeline liners, pipeline liners and methods for installing the same |
| 08/05/2004 | WO2003026950A3 Quick connector with automatic release |
| 08/05/2004 | US20040149341 Pressurized bladder canister for installation of cured in place pipe |
| 08/05/2004 | US20040149066 Tool-bearing carriage, in particular mobile in a pipe |
| 08/05/2004 | DE10304151A1 High pressure separation coupling has male and female section whereby female section has circular ring-form housing for male section which fits into it in throughflow position of coupling |
| 08/05/2004 | DE10301370A1 Frequenz- und dehnungsoptimierte Halteschlaufe Frequency and strain-optimized handstrap |
| 08/04/2004 | EP1443257A1 Lining material for pipelines |
| 08/04/2004 | EP1443253A1 Pulsation damper for absorbing pressure pulsations in a high pressure hydraulic system |
| 08/04/2004 | EP1442278A2 Autonomous robotic crawler for in-pipe inspection |
| 08/04/2004 | CN2630617Y Folding stopper |
| 08/04/2004 | CN1517585A Expansion silencer and freezing circulating loop using the expansion silencer and its manufacturing method |
| 08/03/2004 | US6769321 Conduit traversing vehicle |
| 08/03/2004 | US6769152 Launcher for passing a pig into a pipeline |