| Patents for F17D 1 - Pipe-line systems (8,074) |
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| 02/22/2012 | CN101266022B 燃气调压器的阀杆平衡机构 Gas regulator valve stem balancing mechanism |
| 02/21/2012 | US8118050 On-line constant flow dilution |
| 02/17/2012 | CA2713077A1 Line heater |
| 02/16/2012 | WO2012019275A1 Clamp suitable for increasing the fatigue life of the butt welds of a pipe pressure vessel which is subsequently bent |
| 02/16/2012 | US20120037234 Grey water recycling apparatus and methods |
| 02/16/2012 | US20120036866 Auxiliary power unit with multiple fuel sources |
| 02/16/2012 | DE102011008721A1 Installation innenliegender Rohrsysteme Installation internal pipe systems |
| 02/16/2012 | CA2808531A1 A mechanism for increasing the fatigue life of the circumferential weldsof a cylindrical pressure vessel that is subsequently bent |
| 02/15/2012 | EP2052051B1 Subterranean treatment fluids, friction reducing copolymers, and associated methods |
| 02/15/2012 | CN202144945U 一种水下管汇化学药剂注入管系 Underwater manifold chemical injection piping |
| 02/15/2012 | CN202144944U 天然气集输站场电加热撬 Natural gas gathering stations electrically heated skid |
| 02/15/2012 | CN102352962A Liquid argon vaporization feed device |
| 02/15/2012 | CN102352961A Gas pressure stabilizing system |
| 02/15/2012 | CN102352960A Safety device for preventing leakage during storage of nitric acid |
| 02/15/2012 | CN102352959A Low-temperature land fluid loading and unloading device |
| 02/15/2012 | CN102352957A Electronic grade ultra pure ammonia automatic filling device and method |
| 02/15/2012 | CN102349759A Water blanket / pad |
| 02/14/2012 | US8113313 Pipe assembly with scoop for directing fluid into a standpipe and for mitigating acoustic and vortex coupled resonance |
| 02/09/2012 | WO2012017961A1 Fuel cell power generation system and manufacturing method thereof |
| 02/09/2012 | US20120031500 Fluid control apparatus |
| 02/08/2012 | CN202140795U 用于香料厨房的送料系统 Feeding system for kitchen spices |
| 02/08/2012 | CN102348899A Drain liquid relief system for a subsea compressor and a method for draining the subsea compressor |
| 02/08/2012 | CN102345791A Gas-liquid two-phase helical flow generating device in pipeline |
| 02/08/2012 | CN102345790A Concentrated self-circulation system for conveying slurry by pipeline and control method thereof |
| 02/02/2012 | US20120024384 Methods and systems for controlling flow of hydrocarbons from a structure or conduit |
| 02/01/2012 | CN202132706U 带排水止气阀的中压煤气排水器 Drain stopper with medium pressure gas valve drainage |
| 02/01/2012 | CN202132704U 一种复合氧气阀门 A composite oxygen valve |
| 02/01/2012 | CN202132703U 稳定eg输送系统 Stable eg delivery system |
| 02/01/2012 | CN202132702U 热采减压装置 Thermal Recovery decompression device |
| 02/01/2012 | CN202132701U 多通道智能配气装置 Multi-channel intelligent valve device |
| 02/01/2012 | CN202132700U 一种高压气瓶并联供气装置 A high-pressure gas cylinders in parallel device |
| 02/01/2012 | CN202132695U 一种用于钻井井场的移动式液化天然气供气装置 Mobile liquefied natural gas supply apparatus for drilling wellsite |
| 02/01/2012 | CN202132649U 浆体管道输送分流装置 Slurry pipeline transportation shunt device |
| 02/01/2012 | CN102338281A Liquefied natural gas storing and transporting system |
| 02/01/2012 | CN102337877A Mining system for marginal oil field with marine heavy oil and method |
| 01/31/2012 | US8104501 Fluid handling system |
| 01/26/2012 | WO2012010689A1 Line system |
| 01/26/2012 | WO2012009775A1 System for collecting cooking oil and oleaginous substances for recycling purposes |
| 01/25/2012 | CN202125727U Air temperature heat exchange type decompression device for compressed natural gas |
| 01/25/2012 | CN102329401A Method for preparing polymer based microcosmic composite oil drag reduction polymer |
| 01/25/2012 | CN102328614A High-pressure natural gas long pipe trailer for four-stage gas filling |
| 01/25/2012 | CN102326989A Water blanket, cushion and waterway distributor |
| 01/24/2012 | US8100672 Autonomous electrochemical actuation of microfluidic circuits |
| 01/24/2012 | US8100293 Microfluidic dispensing assembly |
| 01/24/2012 | CA2556919C Polymeric nanoemulsion as drag reducer for multiphase flow |
| 01/21/2012 | CA2744809A1 Pipe for underwater transportation of liquids |
| 01/19/2012 | US20120012186 Evaporation chamber, intermediate chamber, and method |
| 01/19/2012 | DE102010031449A1 Rohrleitungsanordnung Piping arrangement |
| 01/18/2012 | EP2406499A1 Drain liquid relief system for a subsea compressor and a method for draining the subsea compressor |
| 01/18/2012 | CN202118517U Blowing-down anti-explosion system with double safety valves |
| 01/18/2012 | CN202118516U Hot oil secondary circulation system for heating and temperature control of continuous press |
| 01/18/2012 | CN202118515U Chlorine pipeline leakage recovery system |
| 01/18/2012 | CN202117630U Comprehensive paraffin control viscosity-breaking device special for oilfields |
| 01/18/2012 | CN102322570A Underwater gas transportation pipeline leakage detection experiment platform |
| 01/18/2012 | CN102322569A Constant pressure control system for hot-oil secondary circulation oil inlet and outlet main pipe of continuous press |
| 01/18/2012 | CN102322568A Natural gas and gas condensate metering and distribution method |
| 01/18/2012 | CN101275710B Drag reduction pipe |
| 01/17/2012 | US8096316 Valve systems for use with a fluid injector system |
| 01/11/2012 | CN202109211U Skid-mounted type oil transfer |
| 01/11/2012 | CN202109210U Device for utilizing produced liquid of high water cut oil-producing wells to reduce gather and delivery resistance of low water cut oil-producing wells |
| 01/11/2012 | CN202109209U Secondary water recycling water-saving device for silicon rectifying equipment |
| 01/11/2012 | CN202109208U Pipeline system of natural gas filling station |
| 01/11/2012 | CN202109207U Oxygen supply system for oxygen concentrator |
| 01/11/2012 | CN202107810U Secondary distribution system of vacuum pump pipeline for chemical fiber spinning |
| 01/11/2012 | CN102313136A Butane-pushing method and system in pearl wool production |
| 01/11/2012 | CN102313135A Oil and gas storage and transportation crude oil long-transportation simulating system and method |
| 01/11/2012 | CN102313134A Oil and gas storage and transportation process flow simulating system and method |
| 01/11/2012 | CN102313133A Gas distribution unit and method of assembling the same |
| 01/11/2012 | CN101712787B Sulfonic acid-containing organic macromolecule reaction type crude oil flow modifying agent |
| 01/11/2012 | CN101329011B Gas pipeline drag reduction agent and preparing method thereof |
| 01/11/2012 | CN101280887B Pipe gas pressure stabilizing regulation system |
| 01/11/2012 | CN101266021B Liquid durene conveying and metering mechanism |
| 01/10/2012 | US8091722 Fuel tank fuel system |
| 01/05/2012 | US20120000544 Drag reduction of asphaltenic crude oils |
| 01/05/2012 | US20120000538 Polyolefin composition for water pipes with increased resistance to chlorine dioxide |
| 01/05/2012 | US20120000422 Apparatuses and methods for atomic layer deposition |
| 01/04/2012 | CN202100945U Pipeline conveying and switching device and glass fiber sizing agent supplying system |
| 01/04/2012 | CN202100943U Novel delivery duct of wastewater storage tank |
| 01/04/2012 | CN202100942U Steam temperature and pressure reducing device |
| 01/04/2012 | CN202100941U Solar biogas conveying device |
| 01/04/2012 | CN202100940U Dividing and packaging system of high-purity specialty gas |
| 01/04/2012 | CN102305350A Automatically-flowing water conveyer capable of spanning mountains |
| 01/04/2012 | CN102305349A High-pressure natural gas unloading device with self-locking function |
| 12/29/2011 | WO2011161472A1 Passive thermal management system for liquid pipelines |
| 12/29/2011 | US20110318209 Fluid-flow system, device and method |
| 12/29/2011 | US20110315255 Systems and methods for reducing dead volume in compressed-gas energy storage systems |
| 12/29/2011 | US20110315254 Fuel supply apparatus |
| 12/29/2011 | US20110315236 Vehicle wastewater drainage system |
| 12/29/2011 | DE102009025939B4 Gas-Transportanordnung und Gas-Transportverfahren Gas transportation arrangement and gas-transport method |
| 12/28/2011 | CN202091782U 压缩空气无损冷凝水排放设备 Lossless compressed air condensate discharge device |
| 12/28/2011 | CN202091780U 清水管道检查装置 Water pipeline inspection device |
| 12/28/2011 | CN202091778U 超声波降粘管道短节 Ultrasonic viscosity short pipeline section |
| 12/28/2011 | CN202091777U 一种终端脱水站增加生产水水压的装置 A terminal station to increase production water pressure dewatering device |
| 12/28/2011 | CN202091776U 一种砂浆回收设备的砂浆管道阀门 A mortar mortar pipe valves recovery equipment |
| 12/28/2011 | CN102297341A 智能无线燃气调压装置 Intelligent wireless gas pressure regulating device |
| 12/28/2011 | CN102297339A 一种可变加注压力的控制回路及其控制方法 A control circuit and method for controlling the filling pressure variable |
| 12/28/2011 | CN102297338A 一种长距离高压管道泵在线运行自动旁路系统及控制方法 One kind of long-distance high-pressure pipeline pumps run online automatic bypass system and control method |
| 12/28/2011 | CN102297337A 汽汽射流直混装置在电厂工业蒸汽输送的应用工艺 Vapor steam jet mixing device application process straight industrial steam power plant in transportation |
| 12/28/2011 | CN102297336A 油田油井套管天然气多级压缩回收装置 Oil and gas well casing multistage compression recovery |
| 12/28/2011 | CN101845187B 用于管输原油用的油基降粘剂 For transporting crude oil viscosity reducer with oil-based |