| Patents for F17D 1 - Pipe-line systems (8,074) |
|---|
| 01/02/2013 | CN102853258A Dye conveying system |
| 01/02/2013 | CN102853257A High-purity and safe special gas cabinet system |
| 01/02/2013 | CN102853256A Air supplying device of frozen air with temperature of being more than negative subzero 20 DEG C |
| 01/02/2013 | CN102853255A Optical-emission-spectrometer gas supply system |
| 01/02/2013 | CN102853252A Method of replacing steel cylinder for high-purity safe special gas |
| 01/02/2013 | CN102269328B Offshore oil and gas transportation flexible vertical pipeline |
| 01/02/2013 | CN102269320B Sewage discharge device for gas cabinet |
| 01/02/2013 | CN102182919B Device and method for recovery and reliquefaction of boil-off gas of liquefied natural gas |
| 01/02/2013 | CN102086967B Ground source heat pump system for crude oil heat tracing |
| 01/02/2013 | CN101900247B Integrated mobile light-hydrocarbon gas supply station |
| 01/02/2013 | CN101868667B Miniature gas cabinet |
| 01/02/2013 | CN101660662B Cryogenic tank system |
| 01/02/2013 | CN101408278B Liquid continuous quantitative uniform adding apparatus |
| 01/02/2013 | CN101187445B A humidifying gas induction or supply system |
| 01/01/2013 | US8342198 Additive to improve flow, reduce power consumption and pressure drop in heavy oil pipelines |
| 12/28/2012 | CA2780408A1 Methods of transporting various bitumen extraction products and compositions thereof |
| 12/27/2012 | US20120325329 Polymeric gel system and methods for making and using same in hydrocarbon recovery |
| 12/27/2012 | US20120325327 Compressed Air Recovery Device, Compressed Air Supply System Comprising a Compressed Air Recovery Device and Corresponding Recovery Module, As Well As Method for Operating a Compressed Air Recovery Device, Control Module and Vehicle Comprising a Compressed Air Recovery Device |
| 12/27/2012 | US20120325149 Gas distribution system |
| 12/26/2012 | CN202629588U Degreasing wastewater delivery device |
| 12/26/2012 | CN202629587U Multifunctional pipeline system of MBT and DM assembly line |
| 12/26/2012 | CN202629586U Box type gas filling device for liquefied natural gas |
| 12/26/2012 | CN202629585U Device for pressurizing to unload tanker ammonia by using intermediate storage tank |
| 12/26/2012 | CN202629584U Single well natural gas production integration skid-mounted device suitable for desert region |
| 12/26/2012 | CN202629583U Combined energy-saving type medical air compression equipment system |
| 12/26/2012 | CN202629582U Gas confluence bar |
| 12/26/2012 | CN202629571U Double-row charging cylinder manifold for mixed gas |
| 12/26/2012 | CN202628545U Closed pipeline device for pump testing system |
| 12/26/2012 | CN202620863U Fluid delivery pipeline with filter |
| 12/26/2012 | CN102840670A Strengthened high-efficiency water jacket heating furnace |
| 12/26/2012 | CN102840446A Method for additionally installing flushing device on ore slurry conveying pipeline |
| 12/26/2012 | CN102840444A Selecting method of resistance reducing surface film for pipeline transporting soft clay and viscoplastic material |
| 12/26/2012 | CN102838606A Corrosion-inhibition drag reducer for alkyl porphyrin compound natural gas pipelines and preparation method of corrosion-inhibition drag reducer |
| 12/26/2012 | CN101408276B Flow verification system and flow verification method |
| 12/20/2012 | US20120318370 Process and arrangement for recovering fluid from a ship wreck |
| 12/20/2012 | US20120318369 Vibration-driven droplet transport devices having textured surfaces |
| 12/19/2012 | CN202613054U Metering and feeding device for pesticide |
| 12/19/2012 | CN202613053U Emulsion pump station power delivery system for mining roadway |
| 12/19/2012 | CN202613052U Short-distance transportation device for superfine heavy calcium carbonate slurry product |
| 12/19/2012 | CN202613051U Spandex production raw material conveying system |
| 12/19/2012 | CN202613050U Gas supply unit combination in vulcanizing system |
| 12/19/2012 | CN202613049U Natural gas main pipe system |
| 12/19/2012 | CN202613048U Gas transmission system for natural gas pipeline |
| 12/19/2012 | CN202613047U Natural gas transmission system |
| 12/19/2012 | CN202613046U Intelligent vehicle railing for gas stations and intelligent gas filling management device |
| 12/19/2012 | CN202613045U Compressed air output processing system |
| 12/19/2012 | CN202609060U Underwater oil storage and outward conveying system used in deep sea |
| 12/19/2012 | CN102829330A Advanced operating method for underflow pump of ore pulp pipeline transportation system |
| 12/19/2012 | CN102829329A Novel method for unloading and delivering liquid ammonia |
| 12/19/2012 | CN102182924B Drag reduction method for pipeline conveying of excess sludge |
| 12/19/2012 | CN101852334B Pneumatic and automatic conveying device for residual slurry |
| 12/19/2012 | CN101551060B Method and device for integrated utilization of natural gas pipe network pressure energy refrigeration and hydrate |
| 12/19/2012 | CN101487565B Fluid on-line measuring and dispensing system |
| 12/13/2012 | WO2011117576A3 Laminar phase ring for fluid transport applications |
| 12/13/2012 | US20120312385 Molecular sieve depressurization recovery system and method |
| 12/13/2012 | US20120312384 electrokinetic fluidic system |
| 12/13/2012 | US20120312380 Microfluidic system and method for operating such a system |
| 12/12/2012 | CN202598142U Buried drainage device for condensed water in coal gas |
| 12/12/2012 | CN202598140U Horizontal multistage high pressure gas steam trap |
| 12/12/2012 | CN202598137U Natural gas pressure reducing device with tandem pressure regulating valves |
| 12/12/2012 | CN202598136U Pipeline blockage removal system |
| 12/12/2012 | CN202598135U Long-distance pipeline electromagnetic pulse paraffin prevention device |
| 12/12/2012 | CN202598134U Chemical material discharging system |
| 12/12/2012 | CN202598133U Automatic oil supply system |
| 12/12/2012 | CN202598132U Nitric acid transmission and distribution device |
| 12/12/2012 | CN202598131U Oil-gas mixing transportation device of crude oil and oil field gas in oil field |
| 12/12/2012 | CN202598130U Self-gas-supplying system controlled by pressure adjusting device of compressed natural gas |
| 12/12/2012 | CN202598129U Combustible gas pressure reducing and stabilizing device for gas turbine generator |
| 12/12/2012 | CN202598128U Skid-mounted type natural gas gasification pressure-regulating and measuring output device |
| 12/12/2012 | CN202598127U Full range refueling machine |
| 12/12/2012 | CN202598126U Automatic LNG (Liquefied Natural Gas) skid-mounting station control system |
| 12/12/2012 | CN202598125U Nitrogen supply system by adopting programmable logic controller (PLC) soft redundancy control |
| 12/12/2012 | CN202598122U Compressed natural gas system and transport prying vehicle thereof |
| 12/12/2012 | CN102818117A Coal gas pressurization device |
| 12/12/2012 | CN102252166B System and method for classifying and storing ore pulp slurry by utilizing concentration |
| 12/12/2012 | CN102182922B High-head fall-off ore pump transportation pipeline |
| 12/12/2012 | CN102109094B Method for pipeline conveying technology of wax-containing crude added with viscocity and coagulation-reducing composition |
| 12/12/2012 | CN101963285B Water circulation system and water circulation technology |
| 12/12/2012 | CN101799115B Ore pulp pipeline transport valve device |
| 12/12/2012 | CN101649958B Air supply method for pipe network of dimethyl ether bottle group station |
| 12/12/2012 | CN101484691B An apparatus and a method for regulation of the energy potential in a fluid column located within a pipeline |
| 12/12/2012 | CN101482224B Ultra-high purity medium transporting integration process |
| 12/11/2012 | US8327874 Apparatus for wellhead high integrity protection system |
| 12/11/2012 | US8327871 Multi-valve cartridge pressure regulator |
| 12/11/2012 | CA2550118C Method and system for preventing clathrate hydrate blockage formation in flow lines by enhancing water cut |
| 12/06/2012 | US20120309644 Fluidics device |
| 12/06/2012 | US20120305590 Process for dispensing fluid with a slider valve fitment & collar |
| 12/06/2012 | US20120305112 Exhaust gas purifying device |
| 12/06/2012 | US20120305091 Drag reduction of asphaltenic crude oils |
| 12/06/2012 | US20120305089 Fluid dispensing unit having a circulation system and a method for circulating a fluid in a fluid dispensing unit |
| 12/06/2012 | US20120304663 Method and systems for bleed air supply |
| 12/05/2012 | CN202580642U Automatic water draining device used for gas conveying pipeline |
| 12/05/2012 | CN202580636U Water circulating and cooling device for injection |
| 12/05/2012 | CN202580635U Amino acid mother liquor conveying pipeline |
| 12/05/2012 | CN202580634U Atomization delivery device of spice feed liquid |
| 12/05/2012 | CN202580633U Concentrated-conveying multi-metal system gangue device |
| 12/05/2012 | CN202580632U Device for recycling and using resin polymerization co-product |
| 12/05/2012 | CN202580631U Controllable metering water supply device |
| 12/05/2012 | CN202580630U Oil distribution conveying pipeline system |
| 12/05/2012 | CN202580629U Ultra-pure gas filling system |