| Patents for F17D 3 - Arrangements for supervising or controlling working operations (4,120) |
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| 04/11/2012 | CN202188308U 一种管道输送多级精矿交界面辨别系统 One kind of multi-stage concentrate pipeline system interface to identify |
| 04/11/2012 | CN202188307U 一种长距离高压管道泵在线运行自动旁路系统 One kind of long-distance high-pressure pipeline pump bypass system automatically run online |
| 04/11/2012 | CN202188306U 一种管道输送多级精矿交界面辨别系统 One kind of multi-stage concentrate pipeline system interface to identify |
| 04/11/2012 | CN202185271U 液体均质输送系统 Homogeneous liquid delivery system |
| 04/11/2012 | CN102410445A Crude oil pipeline sampling head |
| 04/11/2012 | CN102410444A Integrated supercharging mechanism for supercharging point of oil field old block |
| 04/11/2012 | CN102410391A Real-time throttling device and method for eliminating severe slugging of gathering-riser system |
| 04/10/2012 | US8151821 Faucet mounting sleeve |
| 04/05/2012 | US20120080103 Time remaining display assembly |
| 04/05/2012 | US20120080094 Method and device for feeding a presettable measurement quantity of a sample liquid |
| 04/04/2012 | CN202182326U 气动回路安全控制系统 Pneumatic circuit safety control system |
| 03/29/2012 | US20120073670 Valve actuator control system and method of use |
| 03/28/2012 | CN202176911U 一种加氯系统自动排水装置 One kind of automatic drainage device chlorination system |
| 03/28/2012 | CN202176910U High pressure waterway control system |
| 03/28/2012 | CN102392939A Multiphase flow metering system and method |
| 03/28/2012 | CN102392938A Transportation system and method of high concentration solid granule suspending solution |
| 03/28/2012 | CN102392937A Feeding system and feeding control method for spice kitchen |
| 03/28/2012 | CN102392935A Liquefied natural gas loading system and method |
| 03/28/2012 | CN101240873B Oil-mixing isolated system and use method |
| 03/27/2012 | CA2639770C Friction reducing composition and method |
| 03/22/2012 | US20120067434 Apparatus and method for offloading a hydrocarbon fluid |
| 03/22/2012 | US20120067431 Method of controlling by-products of vitamin C degradation and improving package integrity shelf life |
| 03/21/2012 | CN102384356A High-pressure automatic gas drainage device |
| 03/15/2012 | US20120064505 Measurement of material properties and related methods and compositions |
| 03/15/2012 | US20120060947 Pressurized fluid delivery system |
| 03/15/2012 | US20120060933 Metabolic Simulator |
| 03/15/2012 | US20120060931 Method for analyzing aqueous ammonium carbamate solution, and method for operating unreacted gas absorber |
| 03/15/2012 | US20120060930 Determining shear rate and/or shear stress from sonar based velocity profiles and differential pressure |
| 03/14/2012 | CN202165808U 集油配水阀组箱 Oil collection tank with valve group |
| 03/14/2012 | CN202165803U 一种气体稳压系统 A gas regulator system |
| 03/14/2012 | CN202165800U 自动排污装置 Automatic sewage plant |
| 03/13/2012 | CA2608026C Bi- or multi-modal particle size distribution to improve drag reduction polymer dissolution |
| 03/08/2012 | US20120058460 Slug control during thermal cycling |
| 03/08/2012 | CA2714318A1 Control logic method and system for optimizing natural gas production |
| 03/07/2012 | EP2425175A1 Methods and systems for optimizing carbon dioxide sequestration operations |
| 03/07/2012 | CN202158356U 一种智能控制燃油供应系统 An intelligent control fuel supply system |
| 03/06/2012 | US8127783 Pressure-insensitive mass flow controller |
| 03/01/2012 | US20120052792 Ventilation Unit Calibration Apparatus, System and Method |
| 03/01/2012 | US20120048385 Aerobic Irrigation Controller |
| 02/29/2012 | CN202152921U 固体消泡剂加注装置 Solid defoamers filling apparatus |
| 02/29/2012 | CN202152920U 一种移动活塞式天然气采样装置 A piston-type gas sampling device moves |
| 02/29/2012 | CN202152919U 基于射频识别的灌装控制装置 Filling control device based on radio frequency identification |
| 02/29/2012 | CN202152918U 氯气泄露旁通报警装置 Chlorine leak bypass alarm device |
| 02/28/2012 | US8122905 Method and arrangement for diagnosis of a final control element |
| 02/23/2012 | US20120046639 Microfluidic free interface diffusion techniques |
| 02/22/2012 | CN202149364U Buffer protection device for hydrogen gas feeding |
| 02/22/2012 | CN202149362U 一种带旁通阀组的管道泵回流管布管方式 Pipeline pump return pipe piping with bypass valve in a way |
| 02/22/2012 | CN202149361U 管道输送浆体的浓缩自循环系统 Concentrate slurry pipeline transportation of circulatory system |
| 02/22/2012 | CN202149360U 用于储水井与循环水池的水流切换装置 Water wells for storing and circulating pool of switching device |
| 02/22/2012 | CN202149355U 液氩储罐纯度自保护装置 Self-purity liquid argon tank protection device |
| 02/22/2012 | CN101266022B 燃气调压器的阀杆平衡机构 Gas regulator valve stem balancing mechanism |
| 02/16/2012 | WO2012019898A1 Fluid storage management system and method for monitoring fluid capacities and for controlling the transfer of fluid capacities within a fluid network |
| 02/16/2012 | US20120037254 Methods and devices used for automatically controlling speed of an expander |
| 02/16/2012 | CA2807682A1 Fluid-reservoir management system and method for monitoring fluid capacities and controlling the transfer of fluid capacities within a fluid network |
| 02/15/2012 | CN202144947U 蒸气喷淋煤气取样器 Steam shower gas sampler |
| 02/15/2012 | CN202144946U Hydrogen/oxygen linkage protection device of electric furnace |
| 02/15/2012 | CN102352961A Gas pressure stabilizing system |
| 02/09/2012 | US20120031496 Method for metering compounds based on organopolysiloxanes |
| 02/09/2012 | US20120030962 System and method for solvent recovery in a batch fluidized bed process |
| 02/08/2012 | CN202140796U 一种浆体管道输送介质的判定装置 One kind of slurry pipeline transport medium judging means |
| 02/08/2012 | CN202136973U 一种新型氮气自动控制系统 Automatic control system for a novel nitrogen |
| 02/08/2012 | CN102345792A Quartz glass sight glass pipe and preparation method thereof |
| 02/08/2012 | CN102345790A Concentrated self-circulation system for conveying slurry by pipeline and control method thereof |
| 02/07/2012 | CA2732725C Fluid injector with vent/proportioner ports |
| 02/07/2012 | CA2674135C Method for wellhead high integrity protection system |
| 02/02/2012 | US20120024387 High flow nozzle system for flow control in bladder surge tanks |
| 02/02/2012 | US20120024386 System and method for pressure flushing and cleaning water tanks |
| 02/02/2012 | DE102010022223B4 Verfahren zur Überprüfung der Durchflussmenge an Flüssigkeit einer Trockensteigleitung in einem Gebäude Method for checking the flow rate of liquid a dry pipe in a building |
| 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 | CN202132705U 填埋场采气系统的自动疏水装置 Landfill gas recovery system automatically hydrophobic device |
| 02/01/2012 | CN202132704U 一种复合氧气阀门 A composite oxygen valve |
| 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 | CN101255947B 流体流量自动采集计量系统 Automatic collection of fluid flow measurement system |
| 01/31/2012 | US8104509 Water timer system having removable input and display module |
| 01/25/2012 | EP2409773A2 Self-Modulating Inert Gas Fire Suppression System |
| 01/25/2012 | CN202125727U Air temperature heat exchange type decompression device for compressed natural gas |
| 01/25/2012 | CN102330885A Automatic control method of device in hydrogen-natural gas filling station |
| 01/24/2012 | CA2548645C Transporting fluids through a conduit |
| 01/19/2012 | US20120012185 Hydrodynamic machine and method for minimizing the drag power of such a machine |
| 01/18/2012 | CN202118519U Operating flow detecting system |
| 01/18/2012 | CN202118518U Automatic alcohol injection device for freezing prevention of natural gas wellhead gas transmission pipe line |
| 01/18/2012 | CN202118517U Blowing-down anti-explosion system with double safety valves |
| 01/18/2012 | CN202118515U Chlorine pipeline leakage recovery system |
| 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 |
| 01/17/2012 | US8096314 Fluidic device, fluidic module, and method of handling a liquid |
| 01/16/2012 | CA2710049A1 Blockage preventive agent for pipeline used for the transport of tailing containing bitumen |
| 01/12/2012 | WO2011112399A3 Scraper tracking system |
| 01/12/2012 | US20120006445 Filler coupling and corresponding receptacle and filling method |
| 01/12/2012 | US20120006430 Method for monitoring a body inserted in a conduit and insert for electromagnetic resonance measurements |
| 01/12/2012 | US20120006418 System and method for hydraulically managing fluid pressure downstream from a main valve |
| 01/12/2012 | US20120006417 System and method for hydraulically managing fluid pressure downstream from a main valve between set points |
| 01/12/2012 | US20120006414 Method for controlling oxygen supply for treating wastewater, and facility for implmenting same |
| 01/12/2012 | US20120006413 System and method for hydraulically managing fluid pressure downstream from a main valve between set points |
| 01/12/2012 | US20120006411 Fluid compression system |
| 01/11/2012 | CN102313134A Oil and gas storage and transportation process flow simulating system and method |
| 01/11/2012 | CN101280887B Pipe gas pressure stabilizing regulation system |
| 01/11/2012 | CN101266021B Liquid durene conveying and metering mechanism |
| 01/11/2012 | CN101038066B Method for emptying residual oil in soft pipeline and system |