| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 12/12/2013 | WO2013182754A1 Method for conveying material in a pneumatic materials handling system, and a conveying apparatus for material, and a material conveying system |
| 12/12/2013 | WO2013182753A1 Method for cleaning the piping of a pneumatic materials handling system, and a cleaning apparatus, and a system |
| 12/12/2013 | WO2013182334A1 Hydraulic component, in particular of a hydraulic braking system |
| 12/12/2013 | WO2013152419A8 Conduit connection apparatus with purge gas |
| 12/12/2013 | WO2013098361A3 Metallurgical device and sealing means for a metallurgical device |
| 12/12/2013 | US20130330130 Drive apparatus for installing flexible pipe through in-situ pipe |
| 12/12/2013 | US20130327359 Method and apparatus for removal of pigs, deposits and other debris from pipelines and wellbores |
| 12/12/2013 | DE202013104869U1 Mehrschichtiger, intelligenter, thermisch ausdehnbarer Schlauch aus thermoplastischem Polymer Multi-layered, intelligent, thermally expandable tube of thermoplastic polymer |
| 12/12/2013 | DE112012000948T5 Prüfsonde für eine untere Reihe eines Dampfgenerators Probe for a lower row of a steam generator |
| 12/12/2013 | DE102011002032B4 Imprägnierung von Linern zur Kanalsanierung Impregnation of liners for sewer rehabilitation |
| 12/11/2013 | EP2671013A1 Multiple accumulator systems and methods of use thereof |
| 12/11/2013 | EP2670942A1 Method and wellbore system |
| 12/11/2013 | CN203336136U On-line under-pressure quick leaking stoppage nail for fire hose |
| 12/11/2013 | CN203336135U Anti-theft screwed plug |
| 12/11/2013 | CN203336134U Leakage check seal plugging device |
| 12/11/2013 | CN203336133U Rapid plugging device |
| 12/11/2013 | CN203336132U Expansion joint leakage stopping device |
| 12/11/2013 | CN203336131U Blind plate plugging device of refuse landfill leachate collection pipeline |
| 12/11/2013 | CN203336130U Overflow pipe of dehydrator |
| 12/11/2013 | CN203336129U Gas delivery valve device |
| 12/11/2013 | CN203336128U Pipeline sealing plate |
| 12/11/2013 | CN203336127U Water hammer absorber |
| 12/11/2013 | CN203336117U Glue injection guide pipe for conducting sealing under pressure |
| 12/11/2013 | CN203336066U Anti-blockage and anti-freezing water feeding and discharging pipe |
| 12/11/2013 | CN203333339U Sea water transportation short section capable of preventing blockage caused by marine organisms |
| 12/11/2013 | CN203330073U Multifunctional integrated air pipe cleaning robot |
| 12/11/2013 | CN103443597A Device for introducing an object into a pipe |
| 12/11/2013 | CN103443221A Composition comprising cyclic secondary amine and methods of coating drinking water pipelines |
| 12/11/2013 | CN103438326A Tracked self-adaptation pipeline crawler |
| 12/11/2013 | CN103438325A Stainless steel casing pipe applied to local repair of pipeline |
| 12/11/2013 | CN103438324A Quick-replacing connector for steel tube pressure withstanding test |
| 12/11/2013 | CN103438323A L-type impact air flow attenuator |
| 12/11/2013 | CN103438322A Metal elastic supporting device |
| 12/11/2013 | CN103438285A Improved polypropylene pipe |
| 12/11/2013 | CA2818642A1 Fluidization and alignment elbow |
| 12/10/2013 | US8603332 Method of constructing septic system including pipe support |
| 12/10/2013 | US8602688 Method to stop wellbore fluid leakage from a spoolable wellbore intervention rod |
| 12/10/2013 | US8602065 Anticipatory failure indicator and fluid cooling arrangement |
| 12/10/2013 | US8602063 Gas over liquid accumulator |
| 12/10/2013 | US8601634 Pig valve having trunnion supported ball, self-centering seats and universal type mounting flanges |
| 12/05/2013 | WO2013181567A1 Gate valve assembly for installation in pressurized pipes |
| 12/05/2013 | WO2013180169A1 Pipe guide apparatus for restoring underground pipes, pipe insertion system, pipe restoration system, and restored pipe line |
| 12/05/2013 | WO2013180108A1 Check valve and hot water system |
| 12/05/2013 | WO2013178877A1 Attachment ring and valve |
| 12/05/2013 | WO2013178848A1 Device for sealing ducts |
| 12/05/2013 | WO2013177626A1 Silt control in fluid networks |
| 12/05/2013 | US20130319564 Plumbing elbow |
| 12/05/2013 | US20130319563 Consist communication system |
| 12/05/2013 | US20130319560 Device for automatic closure of control valves in separable connection units for flexible pipes |
| 12/05/2013 | US20130319559 Control valve for separable connection unit for flexible pipes |
| 12/05/2013 | US20130319540 Devices and methods for the checking and for the checking and repairing of pipe connections |
| 12/05/2013 | US20130319538 Direct cooling of clathrate flowing in a pipeline system |
| 12/05/2013 | DE112012000936T5 Prüfsonde für eine untere Reihe eines Dampferzeugers Probe for a lower row of a steam generator |
| 12/05/2013 | DE102012209352A1 Device e.g. pitot tube for measuring back pressure in flowing gaseous and/or liquid media, has pipe that is connected to pressure measuring device, and cleaning device which is provided for cleaning lumen of pipe |
| 12/05/2013 | DE102012208935A1 Flow damming element for damming airflow in air duct system of vehicle, has damming element carrier attached at flow guide passages, and damming parts attached at and released from element carrier for changing damming cross-sectional area |
| 12/05/2013 | DE102012104739A1 Mounting- and sealing device for pipe aperture utilized to retain pipe carrying liquid or gas, has support component comprising two types of working parts, which alternately enclose support space with clasp element and base body |
| 12/04/2013 | EP2669565A1 Device for testing and sealing tube connections and method for using same |
| 12/04/2013 | CN203322633U Heating, dredging and anti-blocking device for tap water pipeline |
| 12/04/2013 | CN203322632U Oil and gas pipe section isolating tool |
| 12/04/2013 | CN203322631U Pipeline separator |
| 12/04/2013 | CN203322630U Sleevelet type leaking stoppage device |
| 12/04/2013 | CN203322629U Repairing layer structure of surface coating of pipeline |
| 12/04/2013 | CN203322628U L-shaped sealing plugging cap |
| 12/04/2013 | CN203322627U Gathering manifold semicircle integral flitch |
| 12/04/2013 | CN203322626U Mechanical type pipeline under-pressure fluid blocking tool |
| 12/04/2013 | CN203322625U Oil pressure pipe clamp for closing pipeline |
| 12/04/2013 | CN203322624U High-pressure swinging sprinkling grouting freezing and blocking prevention device used under highland cold condition |
| 12/04/2013 | CN203322623U Locking structure of silencer in automobile high-pressure tube |
| 12/04/2013 | CN203322622U Acid-proof pipeline viewing mirror |
| 12/04/2013 | CN203322620U Telescopic water pipe |
| 12/04/2013 | CN203322605U Rapid insertion type T-type three-way connector |
| 12/04/2013 | CN203322604U Three-way snap coupling with filter screens |
| 12/04/2013 | CN203322563U Radial clamping tube bank pressing tool |
| 12/04/2013 | CN203322399U One-way valve and one-way circulating pipeline |
| 12/04/2013 | CN203320614U Water hammer protection device |
| 12/04/2013 | CN103423547A Pipeline opening capping assembly |
| 12/04/2013 | CN103423546A High-pressure-drop short-distance throttling device applicable to small-diameter pipelines |
| 12/04/2013 | CN103423545A Viewport seal assembly |
| 12/04/2013 | CN103423498A Fuel-saving mechanism for fuel pipe of car |
| 12/04/2013 | CN102434754B Airbag piston (for slurry shields) for blocking pipes |
| 12/04/2013 | CN102265043B Gasket-type orifice and pressure-type flow rate control device using same |
| 12/04/2013 | CN102209865B Closing device |
| 12/04/2013 | CN101513771B Composite strip windable to form a helical pipe, composite pipe and method thereof |
| 12/03/2013 | US8596918 Pipe splitting apparatus with replaceable blade |
| 12/03/2013 | US8596917 System for repairing and strengthening pipe with internal helically wound tensile reinforcement |
| 12/03/2013 | CA2765091C Scraping tool |
| 12/03/2013 | CA2636973C Communication system for pipeline inspection |
| 12/03/2013 | CA2420838C Wafer and method |
| 11/29/2013 | DE202012012576U1 Messvorrichtung für eine Kanalinspektionsvorrichtung Measuring device for a sewer inspection device |
| 11/28/2013 | US20130313819 Decoupling element for an exhaust system |
| 11/28/2013 | US20130312860 Liner assembly for pipeline repair and methods of installing same |
| 11/28/2013 | US20130312859 Closure element for internally pressurised bores in components |
| 11/28/2013 | DE102012215832B3 Ventilation valve for e.g. fluid carrying pipes, has guide which is extended outwardly in vertical direction over the valve mechanism so as to guide ventilation current |
| 11/28/2013 | DE102012208708A1 Strömungskanalanordnung Flow channel arrangement |
| 11/28/2013 | DE102007011084B4 Ventilvorrichtung für eine Anlage zur Produktführung, eine derartige Anlage sowie ein Verfahren zum Betreiben derselben Valve device for an installation for product leadership, such a system and a method for operating the same |
| 11/28/2013 | DE102005010139B4 Rohrtrenneranordnung Backflow preventer assembly |
| 11/27/2013 | EP2666988A1 Exhaust hanger |
| 11/27/2013 | EP2665994A1 Device for introducing an object into a pipe |
| 11/27/2013 | EP2665962A1 Water hammer arrester |
| 11/27/2013 | CN203309444U Buried steel pipeline restoration tool under micropore condition |