Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16L - Pipes; Joints or fittings for pipes; Supports for pipes, cables or protective tubing; Means for thermal insulation in general › F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems
Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887)
03/2003
03/26/2003CN2541702Y Inflatted rubber tyre
03/25/2003US6538431 Pipeline pigs
03/25/2003US6537383 Subsea pig launcher
03/25/2003US6536810 Structure of fluid passage output port of fluid-operated apparatus
03/25/2003US6536805 Fluid delivery systems and methods and assemblies for making connections
03/25/2003US6536461 Subsea pig launching apparatus
03/20/2003WO2003023267A1 Fire collar
03/20/2003WO2003022117A2 Cleaning tool for conduits
03/20/2003US20030053867 Pipe replacement apparatus
03/20/2003US20030051761 Inflatable stopping bags
03/20/2003CA2460099A1 Fire collar
03/19/2003EP1293721A1 End seal for insulated piping element
03/19/2003EP1293720A1 Cover assembly for sealing openings in an outer pipe part and an inner pipe part
03/19/2003EP1293719A2 Device for filling a spreading vehicle
03/19/2003EP1293266A2 Paddle support
03/19/2003EP1292789A1 Thermoplastic pipeline-liner not requiring venting of the annulus between the liner and the host pipe
03/19/2003CN1403994A Equipment and method for operating data in intelligent transportation system
03/18/2003US6533032 Subsea pig launcher and method of using the same
03/13/2003WO2003021073A2 Method and apparatus for replacement of underground pipe
03/13/2003WO2003021049A1 Pressure relief device in drainage systems
03/13/2003WO2002101277A3 Transport of a wet gas through a subsea pipeline
03/13/2003US20030047939 Apparatus and method for securing a tubular liner in a composite pipe
03/13/2003US20030047880 Seal and method
03/13/2003CA2458923A1 Method and apparatus for replacement of underground pipe
03/12/2003EP1291571A1 Locking device for keeping a repair connector in a locked position
03/12/2003EP1291570A2 Noise and vibration suppressors
03/12/2003CN1402667A Method and device for lining pipe conduit or channel
03/12/2003CN1103010C 安全阀 Safety valve
03/11/2003US6530608 Universal adapter for connectors and valves
03/11/2003US6530452 Reactive silencer for industrial air channels and its use
03/11/2003US6530389 Existing pipe cut-off method, existing pipe slitting method, piping structure, and valve insertion method for inserting a valve in a line without stopping passage of water or fluid
03/11/2003CA2357532A1 Internal pipe repair sleeve
03/06/2003WO2002076691B1 Device for breaking up pipelines
03/06/2003WO2002057727A3 Tear-out rubber coupling
03/06/2003US20030044238 Method and apparatus for replacement of underground pipe
03/05/2003EP1287277A1 Lined pipe annular venting device
03/05/2003EP1287231A1 Apparatus for and method of lining passageways
03/05/2003EP1287212A2 Multi-purpose rehabilitation of conduits
03/05/2003CN1401062A Method and device for lining construction in sewer followed by simultaneous filling of back fill material
03/05/2003CN1102714C Assembly of head with chain-block capable of piling
03/05/2003CN1102686C Apparatus for preventing reverse flow in drainage
02/2003
02/27/2003WO2003016774A1 Accumulator for liquids
02/27/2003WO2003016773A1 Universal access chamber and method for the insertion of treatment devices and materials into an in-service pipeline
02/27/2003WO2003016722A2 Pressure accumulator for liquid and/or gaseous media
02/27/2003WO2003002878A3 Apparatus for fluid transportation
02/27/2003US20030039752 Method and apparatus for treating underground pipeline
02/27/2003US20030037830 Plug and plugging machine for pipeline fitting
02/27/2003US20030037598 Device for testing sealed integrity of a chamber
02/26/2003EP1286101A2 Pipeline pig for an oval channel
02/26/2003EP1112456B1 Tube for lining pipes and channels, and a method and device for the production thereof
02/26/2003EP1087865B1 Improvements relating to lining methods and materials
02/26/2003EP1064143B1 Liner and method for lining a pipeline
02/26/2003CN1399711A Device for reducing pressure pulsations in hydraulic manifolds
02/25/2003US6523790 Holding device for pipes and a method of making and using same
02/25/2003US6523576 A fuel hose configured to supply fuel drawn up from a fuel tank to fuel injection valves of an engine, said fuel hose hose main body having a fuel passage, said hose main body being made of fuel resistant resin material; and non-circular
02/25/2003US6523574 Insertion of liners into host tubulars by fluid injection
02/20/2003WO2003014631A1 Sound damper for exhaust air from a fan device
02/20/2003WO2003014614A1 Method for repairing pipes
02/20/2003WO2003014613A1 A device and a method for rehabilitating conduits
02/20/2003WO2003014485A1 Reinforcing element of underground pipe, and trenchless repairing and reinforcing method using the same
02/20/2003WO2002063196A3 Insertable line stopper plug for pipelines
02/20/2003WO2002033300A9 Integrated seal and quick connect plug
02/20/2003US20030035704 Universal access chamber and method for the insertion of treatment devices and materials into an in-service pipeline
02/20/2003US20030034079 Pulsation dampener apparatus and method
02/19/2003EP1007330B1 Thermoplastic composite products and method of lining pipework
02/19/2003CN2536884Y Pressure balancer against water hammer
02/19/2003CN1397755A Gas transportation metering tube
02/18/2003US6520767 Fuel delivery system for combusting fuel mixtures
02/18/2003US6520719 Apparatus for installing a flexible cured in place lateral seal in an existing main pipeline
02/13/2003US20030029511 Easi-plum-spi
02/13/2003US20030029256 Pig for detecting an obstruction in a pipeline
02/13/2003US20030029252 Non-intrusive locating of a blockage in a pipeline
02/13/2003US20030029018 Method and tube for lining a high pressure pipe
02/13/2003DE10118217C2 System aus Fahrwerk und Roboter für Innenrohrarbeiten System chassis and robots for inner pipe work
02/12/2003EP1282799A1 Duct leakage control
02/12/2003EP1282796A1 Anti-rupture device
02/12/2003EP1073825B1 Foldable tube
02/12/2003CN2535648Y Clamp with press leaking stoppage
02/11/2003US6517608 Pressure sealed; dielectric coatings; insertion of emitter; accumulation
02/11/2003US6516825 Method and valve device for counteracting harmful pressure pulses in a hydraulic system
02/11/2003US6516506 Installing a scrolled resilient sheet alongside the inner surface of a fluid conduit
02/11/2003CA2252338C Apparatus and method for insitu culvert rehabilitation
02/06/2003WO2003010463A1 Pulsation damping assembly and method
02/06/2003WO2003010447A1 Pressurized container
02/06/2003WO2002046585A3 Fluid stream pulse damper
02/06/2003US20030024629 Inserting a thermoplast material containing a curing agent, expanding the material, and crosslinking; especially vinylsilane-grafted polyethylene
02/05/2003EP1281920A2 Pipe freezer with quick connect pipe adaptors
02/05/2003EP1281910A2 Arrangement for the relining of pipes
02/05/2003EP1281902A1 Method and device for lining construction in sewer followed by simultaneous filling of back-fill material
02/05/2003EP1281433A2 Continuous slurry dispenser apparatus
02/05/2003EP1281019A1 Closed end sealing plug
02/05/2003EP1280972A1 Method of reinforcing structures
02/05/2003EP1115994B1 Method for installing an overground pipeline and corresponding tube
02/05/2003EP1068468B1 Sealing element for piping
02/05/2003CN1100958C Connector assembly for fluid connection
02/04/2003US6514346 Method and apparatus for inserting and propelling a coating device into and through live gas pipeline
02/04/2003US6513549 Plug structure of a liquid drainage installation
02/04/2003US6513541 Vent valve
02/04/2003US6513540 System and method for using bent pipes in high-purity fluid handling systems
02/04/2003US6513501 Flat tubular pressure damper for damping fluid pressure pulsations in fluid lines
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