| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 03/07/2013 | US20130058726 Device and method to split pipe near utilities |
| 03/07/2013 | US20130056538 Identification tags and systems suitable for thin-walled components |
| 03/07/2013 | US20130056300 Apparatus and Methods to Reduce Downspout Noise |
| 03/07/2013 | US20130056104 Snap fitting for plumbing |
| 03/07/2013 | DE102012108141A1 Tool i.e. milling cutter tool, for sealing round cross-section pipe for conveying e.g. crude oil, has sealing portion comprising sealing element whose effective diameter is equivalent to outer diameter of cutter portion |
| 03/06/2013 | EP2565511A1 Stopper |
| 03/06/2013 | EP2564106A1 A hose shroud |
| 03/06/2013 | CN202769174U Anti-scaling pipeline |
| 03/06/2013 | CN202769173U Pipe quick leaking stoppage device |
| 03/06/2013 | CN202769172U Fast leakage stopping device |
| 03/06/2013 | CN202769171U Spiral weld seal plugging device |
| 03/06/2013 | CN202769170U Anti-sliding rubber plug |
| 03/06/2013 | CN202769169U Oil and gas pipeline connecting head plugging device |
| 03/06/2013 | CN202769168U Sealing plug structure |
| 03/06/2013 | CN202769167U Energy-saving collecting tube |
| 03/06/2013 | CN202769166U Stop connector for stop valve |
| 03/06/2013 | CN202769165U Straight-through type flat wave device |
| 03/06/2013 | CN202769164U Multistep throttling device of circulating pipe |
| 03/06/2013 | CN202769163U Chamber pressure ventilation de-noising device |
| 03/06/2013 | CN202769162U An expansion tank |
| 03/06/2013 | CN202769161U Gas pipe fixing clamp for connection of gas pipe and gas valve |
| 03/06/2013 | CN202769092U Air pipe suitable for dedusting system |
| 03/06/2013 | CN202769043U Controlled release wireless core sampler device capable of replacing wired core sampler |
| 03/06/2013 | CN102959303A Flow module port fitting |
| 03/06/2013 | CN102959300A Pipeline renewal pipe |
| 03/06/2013 | CN102954314A Pipeline robot dragging mechanism |
| 03/06/2013 | CN102954313A Pipeline leaking stoppage device |
| 03/06/2013 | CN102954312A Pipe rust-protecting leak-stopping construction method and pipe rust-protecting leak-stopping structure |
| 03/06/2013 | CN102954311A Flange blind plate |
| 03/06/2013 | CN102954310A Leakage remedying device of steam straight buried pipe compensator |
| 03/06/2013 | CN102954309A Steam directly buried pipe |
| 03/06/2013 | CN102954284A Spherical through sight glass |
| 03/06/2013 | CN101939581B Single-bolt band clamp with gasketed center rib and pipe lap joint using the same |
| 03/05/2013 | US8388026 Repair coupling for piping systems |
| 03/05/2013 | US8387665 Combination spring and gas filled accumulator |
| 03/05/2013 | CA2533844C Apparatus and method for creating a vortex flow |
| 02/28/2013 | WO2013028493A2 Expansion joint |
| 02/28/2013 | WO2013026736A1 Sound suppressor device for an air drying unit of a compressed-air supply system |
| 02/28/2013 | WO2013026568A1 Insert hose for sewer rehabilitation |
| 02/28/2013 | WO2013026458A1 Closure element for bores subjected to internal pressure |
| 02/28/2013 | WO2013000623A3 Apparatus for the rehabilitation of pipelines |
| 02/28/2013 | WO2012141468A4 Pipeline mapping device |
| 02/28/2013 | US20130049354 Expansion Joint |
| 02/28/2013 | US20130048299 Downhole Fluid Flow Control System Having a Fluidic Module with a Bridge Network and Method for Use of Same |
| 02/28/2013 | US20130048131 Multilayer protective liner |
| 02/28/2013 | US20130048130 Dual inflatable plug assembly |
| 02/28/2013 | US20130048129 Method and apparatus for selectively controlling fluid flow |
| 02/28/2013 | US20130048127 Temperature Adaptive Fluid Damping System |
| 02/28/2013 | US20130048126 Piston accumulator |
| 02/28/2013 | US20130048081 Composite inflow control device |
| 02/28/2013 | DE102012213576A1 Connection unit for fastening steel conductor i.e. high pressure conductor, to component i.e. damping element, in coupling system i.e. hydraulic coupling system, of motor vehicle, has friction element pressed between housing and conductor |
| 02/28/2013 | DE102011111625A1 Schalldämpfungseinrichtung für eine Lufttrocknungsanlage eines Druckluftversorgungssystems A silencer device for an air drying system of a compressed air supply system |
| 02/28/2013 | CA2843635A1 Closure element for bores subjected to internal pressure |
| 02/27/2013 | EP2562459A1 Pipe holder |
| 02/27/2013 | EP2562457A1 System and process for intercepting and bypassing gases on risers |
| 02/27/2013 | EP2561190A1 Sealing collar |
| 02/27/2013 | CN202756844U Pipeline rush-repair joint |
| 02/27/2013 | CN202756843U Pull-shedding preventive pipe plug device for cooler |
| 02/27/2013 | CN202756842U Coil pipe off-line pressure test clamp |
| 02/27/2013 | CN202756841U Backpressure proof device for discharge port of steam safety valve |
| 02/27/2013 | CN202756840U High-temperature and high-pressure water circulation system with exhaust device |
| 02/27/2013 | CN202756839U Noise reduction adapting piece |
| 02/27/2013 | CN202756838U Observer of liquid flow direction |
| 02/27/2013 | CN202756837U Multi-functional safety pipeline |
| 02/27/2013 | CN202756836U Anti-climbing device of gas pipeline |
| 02/27/2013 | CN202756834U Buffering abrasion-resisting type bend pressure balancing type expansion joint |
| 02/27/2013 | CN202756818U Three-way cock with disassembly-prevention pressure-measuring joint |
| 02/27/2013 | CN202756813U Flow controller |
| 02/27/2013 | CN202756772U Ship pipeline protection and support structure |
| 02/27/2013 | CN202755552U Downpipe sound insulation device |
| 02/27/2013 | CN102947637A Vaporizer for low-temperature liquefied gas |
| 02/27/2013 | CN102943943A Non-excavation pipeline restoration device |
| 02/27/2013 | CN102943942A Novel ocean pipeline plugging device and method |
| 02/27/2013 | CN102242852B Umbrella support type temporary pipeline plugging device |
| 02/27/2013 | CN101946161B Orifice plate carrier |
| 02/27/2013 | CA2798864A1 Method and apparatus for servicing a tank, a plug, or a tank and plug |
| 02/26/2013 | US8386404 Methods for automated eddy current non-destructive testing analysis |
| 02/26/2013 | US8381934 Sealing plug for blind installation |
| 02/26/2013 | US8381870 Fluid flow controller |
| 02/26/2013 | US8381578 Subsea pipeline service skid |
| 02/26/2013 | CA2782882A1 Access port seal |
| 02/26/2013 | CA2757488C Linear structure inspection apparatus and method |
| 02/26/2013 | CA2544182C Pipe clamp with integral latch |
| 02/22/2013 | CA2779593A1 Dual inflatable plug assembly |
| 02/21/2013 | US20130043671 Termination collar for air duct |
| 02/21/2013 | DE112011100676T5 Auskleidungselement und Verfahren zur Herstellung eines Auskleidungselements Lining element and process for producing a lining element |
| 02/21/2013 | DE112010001634B4 Verfahren zum Installieren eines drehbaren Klappenventils an der Innenseite einer Leitung A method of installing a rotatable flap valve on the inside of a conduit |
| 02/21/2013 | DE102011110147A1 Special damping strip for flexible line segments used as decoupling element in swing loaded pipelines in motor vehicles, has contour bound, metallic knitted fabric element arranged in cylindrical annular gap |
| 02/21/2013 | DE102010014340B4 Schutzvorrichtung für eine Druckleitung und Druckleitungsabschnitt A protective device for a pressure line and pressure line section |
| 02/21/2013 | CA2826881A1 Low row steam generator inspection probe |
| 02/20/2013 | EP2558765A1 Relining tube and process for renovating a slot channel |
| 02/20/2013 | EP2558762A1 Device for axially fixing a connection between a pipe and a pipe component, and connection which comprises such a device, and use of such a device |
| 02/20/2013 | EP2558274A1 Line for transporting a fluid containing a hydrocarbon, and method for producing such a line |
| 02/20/2013 | CN202746846U Device for detecting magnetic flux leakage in oil pipeline |
| 02/20/2013 | CN202746845U Liquid collection tank device of torch discharging pipeline |
| 02/20/2013 | CN202746844U Impurity removal device for pipes |
| 02/20/2013 | CN202746843U Oil tanker high speed pressure vacuum valve pipeline anti-blocking device |
| 02/20/2013 | CN202746842U Leak stopping clamping fixture for high-temperature and high-pressure pipeline |
| 02/20/2013 | CN202746841U Device for plugging pipeline |
| 02/20/2013 | CN202746840U Leakage-resistant clamp for flange |