| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 04/03/2013 | CN202852313U Directly buried steam pipeline system |
| 04/03/2013 | CN202852312U Flow-limiting ring |
| 04/03/2013 | CN202852296U Quick connecting pressure measuring pipe |
| 04/03/2013 | CN202847007U Splash-proof belt for pipeline protection |
| 04/03/2013 | CN202845191U Sandwich type feeding pipe with flushing function |
| 04/03/2013 | CN103016905A Airtight automatic de-rusting machine for pipeline repaired port |
| 04/03/2013 | CN103016904A Floating driving mechanism for airtight automatic de-rusting machine for pipeline repaired port |
| 04/03/2013 | CN103016903A Supporting wheel of robot |
| 04/03/2013 | CN103016902A Clamping positioning mechanism for V-shaped wheel of airtight automatic de-rusting machine for pipeline repaired port |
| 04/03/2013 | CN103016901A Integrated device for filtering pipelines, removing water hammer and preventing frost crack |
| 04/03/2013 | CN103016900A Pipeline rush-repair joint |
| 04/03/2013 | CN103016899A Pipe sealing device |
| 04/03/2013 | CN103016898A Rubber ball sealer embedded with butterfly plate |
| 04/03/2013 | CN103016897A Novel blind plate |
| 04/03/2013 | CN103016896A Single-stage adjustable throttling orifice |
| 04/03/2013 | CN103016895A Pressure regulator for regulating water velocity |
| 04/03/2013 | CN103016894A Device for eliminating noises generated during discharge of gas in tank car filling pipeline |
| 04/03/2013 | CN103016893A Hot tapping plugging construction method of long natural gas delivery pipeline |
| 04/03/2013 | CN103007726A Device for preventing wet desulfurization outlet flue from low-temperature corrosion and control method thereof |
| 04/03/2013 | CN102444786B Spherical internal detector for detecting petroleum transmission pipeline leakage |
| 04/03/2013 | CN102425709B Travelling mechanism of pipeline robot |
| 04/02/2013 | US8409386 Storage tank assemblies and methods for water on water reverse osmosis systems |
| 04/02/2013 | US8407844 Pipeline pig |
| 04/02/2013 | CA2687885C Repair welding method for waterwall tubes |
| 04/02/2013 | CA2544973C Resin impregnation tower for cured in place liner |
| 04/02/2013 | CA2529728C A sealing device for temporarily closing a well or a pipe |
| 03/30/2013 | CA2790832A1 Method of lining a conduit using a scrim-reinforced pipe liner |
| 03/28/2013 | WO2013043358A1 Self cleaning high pressure abrasive slurry/fluid check valve |
| 03/28/2013 | WO2013042472A1 High-pressure fuel supply pump |
| 03/28/2013 | WO2013040699A1 Apparatus and method for sealing a pipe including internal and external gripping means |
| 03/28/2013 | WO2013000556A3 Lining tube for refurbishing fluid-conveying systems |
| 03/28/2013 | WO2012165825A3 Floating-type pipe probe |
| 03/28/2013 | WO2012165824A3 System for inserting a mapping probe into, and for withdrawing said mapping probe from a conduit line, and method of transporting the mapping probe by using the system |
| 03/28/2013 | WO2012156615A3 Power supply system and method for eliminating the pogo effect |
| 03/28/2013 | US20130079248 Fluid controlling apparatus and filter and biochip including the fluid controlling apparatus |
| 03/28/2013 | US20130074973 Exhaust pipe and method for manufacturing exhaust pipe |
| 03/28/2013 | US20130074971 Fuel pipe and method of production of same |
| 03/28/2013 | US20130074970 Methods and Systems for Coating and Sealing Inside of Piping Systems |
| 03/28/2013 | US20130074969 Device for sealing the end face of a tube from which fluid flows |
| 03/28/2013 | US20130074968 Sanitary Component, Namely Jet Regulator or Jet Former for Flowing, Fluid Media, Method of Producing such a Sanitary Component and Use of a Sanitary Component |
| 03/28/2013 | US20130074967 Hydraulic accumulator |
| 03/28/2013 | US20130074952 Protective device for a pressure line, pressure line section and hydraulic system |
| 03/28/2013 | US20130074944 Methods and Apparatuses for Releasably Fastening Pins |
| 03/28/2013 | DE102009019998B4 Entgrater und Verfahren zum Entgraten von Bohrrändern in Gasleitungen Deburring and method for deburring Bohrrändern in gas lines |
| 03/28/2013 | CA2848228A1 Apparatus and method for sealing a pipe including internal and external gripping means |
| 03/28/2013 | CA2790904A1 Tubing squeeze-off apparatus |
| 03/27/2013 | EP2573449A1 Vaporizer for low-temperature liquefied gas |
| 03/27/2013 | EP2573442A1 Liner with internal coating |
| 03/27/2013 | EP2573334A1 Plug device for gas turbine engine shaft, gas turbine engine, and corresponding method for plugging a device in a gas turbine engine shaft |
| 03/27/2013 | CN202835548U Floor heating pipe |
| 03/27/2013 | CN202834573U Reciprocating telescopic pipeline crawler |
| 03/27/2013 | CN202834572U Traveling mechanism inside pneumatic crawler-type pipeline |
| 03/27/2013 | CN202834571U Anti-blocking anti-dust device of lime jet pipeline |
| 03/27/2013 | CN202834570U Connecting device used for gas transmission pipeline |
| 03/27/2013 | CN202834569U Leaking stoppage clamp for flange |
| 03/27/2013 | CN202834568U Rapid pipeline pressure seal device |
| 03/27/2013 | CN202834567U Bell and spigot leaking stopper |
| 03/27/2013 | CN202834566U Pipeline rehabilitation device |
| 03/27/2013 | CN202834565U Pressure leak-blocking tool for gathering pipeline |
| 03/27/2013 | CN202834564U Self-control reinforced pipeline blind plate |
| 03/27/2013 | CN202834563U Water distributor |
| 03/27/2013 | CN202834562U Silencer with holes formed in air inlet pipe |
| 03/27/2013 | CN202834561U Steam injection silencer |
| 03/27/2013 | CN202834560U Essential service water system throttling pore plate used for nuclear plant |
| 03/27/2013 | CN202834559U Pipeline divided-flow activated carbon injection pipe real-time observing device |
| 03/27/2013 | CN202834558U Union windscreen wiper sight glass |
| 03/27/2013 | CN202834557U Waste overflowing pipe provided with rubber movable cover plate |
| 03/27/2013 | CN202834556U Lightening protective system for a gas pipeline |
| 03/27/2013 | CN202834426U Automobile shell body |
| 03/27/2013 | CN202834307U Valve with two electromagnets |
| 03/27/2013 | CN102996974A Traveling device transmission system in electric drive pipeline |
| 03/27/2013 | CN102996973A Joint coating process for outer protective foam insulated pipe of fiber reinforced plastic (FRP) |
| 03/27/2013 | CN102996972A Sealing lock catch |
| 03/27/2013 | CN102996971A Method for plugging and extracting holed blind plate of coal gas |
| 03/27/2013 | CN102996970A Vacuum pipeline automatic switch-off device |
| 03/27/2013 | CN102996905A Double-hole pipe clamp |
| 03/27/2013 | CN102993639A Prepreg for pipe repair and preparation thereof as well repair material applying prepreg and repair method |
| 03/27/2013 | CN102425707B End face sealing device for hydrostatic testing machine |
| 03/27/2013 | CN102418829B Sealing method for leakage check of transformer finned radiator, and inner hook sealer special for leakage check of transformer finned radiator |
| 03/27/2013 | CN102261539B Tamper-proof system of waste water source heat pump system |
| 03/27/2013 | CN102252774B Meter temperature sleeve plugging and temperature-measuring device |
| 03/27/2013 | CN102182893B Water leakage protection valve |
| 03/27/2013 | CN102059732B Flexible structure for vacuum-pumping system of vibratory forming machine |
| 03/27/2013 | CN101688631B Branch device for noninterruptive flow boring |
| 03/26/2013 | US8403007 Rivet plumbing repair apparatus and method |
| 03/26/2013 | US8402992 Branching unit for boring without stopping passage of fluid |
| 03/26/2013 | US8402760 Vibration-decoupling device for hydraulics |
| 03/26/2013 | CA2776772A1 Ductwork stiffener |
| 03/26/2013 | CA2568450C Method, device and tool for cleaning, measuring, inspecting or similar non-piggable pipelines |
| 03/26/2013 | CA2562441C Slurry mixer constrictor valve |
| 03/26/2013 | CA2544947C Cured in place liner with everted outer impermeable layer and method of manufacture |
| 03/25/2013 | DE202011109427U1 Vorrrichtung zur Sanierung von Kanalrohren mit einem Sanierungspacker Vorrrichtung for the rehabilitation of sewer pipes with a rehabilitation packers |
| 03/21/2013 | WO2013037670A1 Lining tube for the restoration of fluid-conducting line systems |
| 03/21/2013 | WO2013005013A3 Pipe repair kit |
| 03/21/2013 | US20130069770 Mouth pipe unit for activating a device |
| 03/21/2013 | US20130068671 Parallel assembly of chromatography column modules |
| 03/21/2013 | US20130068319 Coded cartridge holder and fastener enabled by cartridge size |
| 03/21/2013 | DE102012214654A1 Protective assembly for an end section of pipeline, particularly hydraulic pipeline of motor vehicle, has protective cap arranged at end section in detachable manner, where protective cap has outer section and inner section |
| 03/21/2013 | CA2790244A1 Pipe aligning tool |
| 03/20/2013 | EP2570711A1 Coupling half for hose and pipes |