Patents
Sitemap › F17 - Storing or distributing gases or liquids › F17D - Pipe-line systems; Pipe-lines › F17D 3 - Arrangements for supervising or controlling working operations
Patents for F17D 3 - Arrangements for supervising or controlling working operations (4,120)
08/2012
08/01/2012CN202361081U Energy-saving type liquid conveying device with rectifying and pressurizing functions
08/01/2012CN202361080U Intelligent control system for recycling of applied essence liquid
08/01/2012CN102620145A Automatic low-pressure protection system for coke oven gas pipeline
08/01/2012CN102620144A Improved intelligent type leakage preventing coal gas drainer
08/01/2012CN102620143A Optimization method for industrial circulating water system
08/01/2012CN102620141A Long-range conveying device for stable mud
08/01/2012CN102620140A Inlet and outlet gas confluence device of eleven-high-pressure-gas-cylinder trailer
07/2012
07/31/2012US8230879 Actuating drive with a position transmitter
07/31/2012CA2764479A1 Water meter with integral flow restriction valve
07/26/2012US20120186994 Fluid distribution assembly for testing systems
07/26/2012US20120186682 Fluid actuator for producing a pulsed outlet flow in the flow around an aerodynamic body, and discharge device and aerodynamic body equipped therewith
07/26/2012US20120186671 Liquid handling system with electronic information storage
07/26/2012US20120186657 Piezoelectric proportional control valve
07/25/2012CN202349602U Calibrating device for high-precision LNG (liquefied natural gas) dispenser
07/25/2012CN202349601U Device for separating steam from water in steam pipeline
07/25/2012CN202349600U Gas pipeline drainer with functions of current limiting and blockage preventing
07/25/2012CN202349599U Pipeline adjusting device and skid-mounted producing test device
07/25/2012CN202349598U Short message inquiring pressure system based on GSM (Global System for Mobile)
07/25/2012CN202349596U Automatically-controlled supply system for liquefied gas
07/25/2012CN102606888A Breakdown-preventive leakage-free gas drainer
07/25/2012CN102606887A Judgment method for oil mixture interface positions in sequential pipelining by product oil pipeline
07/25/2012CN102606886A Gas long-distance delivery pipeline, gas long-distance delivery pipeline optimizing device and gas long-distance delivery pipeline optimizing method on basis of particle swarm optimization algorithm
07/25/2012CN102606884A Oil storage system capable of realizing non-lowest-point mass flow measurement
07/25/2012CN102606880A Urban emergency LNG (liquefied natural gas) supply system
07/25/2012CN102606879A Integrated blowdown apparatus of trailer operation bin with eleven high-pressure gas cylinders
07/19/2012US20120180873 Method for replicating a pressure control valve with adjustable response characteristic
07/18/2012CN202338778U 一种伸缩式煤气排水器安全保护装置 One kind of gas drainage retractable safety devices
07/18/2012CN202338777U 输油管道多功能快速抽排油器 Multifunctional fast pumping oil pipeline
07/18/2012CN202338776U 煤气减压器 Gas Regulator
07/18/2012CN202338775U 高压天然气管线在线排污装置 Online high pressure natural gas pipeline sewage plant
07/18/2012CN202338774U 生产设备水冷却系统 Production equipment water cooling system
07/18/2012CN102588742A Refrigeration cycle method and system for 70MPa hydrogen filling station
07/18/2012CN101792103B Metering device and method for feeding a fluid into a fluid flow
07/18/2012CN101418913B Pressure priming device
07/18/2012CN101266023B Gas pressure regulator
07/12/2012US20120174986 Method of operating on-off valve
07/12/2012US20120174565 Reducing agent delivery device with compensation element, method for compensating freezing of a reducing agent in a delivery device and motor vehicle having a delivery device
07/12/2012US20120174322 Control for pressurized bladder in a patient support apparatus
07/11/2012CN202329239U 水泥熟料回转窑余热锅炉窑头和窑尾蒸汽分隔系统 Cement clinker kiln kiln and kiln waste heat boiler steam separator system
07/11/2012CN202327660U 一种煤气排水器 One kind of gas drainage
07/11/2012CN202327659U 高压高流量连续供气系统用切换装置 High pressure and high flow switching device with a continuous supply system
07/11/2012CN202327654U 用于回收lng储罐内的bog的系统 Lng tank for the recovery of the system within the bog
07/11/2012CN202327653U 高压高流量连续供气系统 High pressure and high flow continuous gas supply system
07/11/2012CN202327652U 高压高流量连续供气系统用回流装置 High-pressure gas supply system with high-flow continuous reflux device
07/11/2012CN202315421U 便于与煤气管道排水器配套的油水分离装置 To facilitate drainage and gas pipes supporting the oil-water separation unit
07/11/2012CN1994588B Dry type cleaning apparatus and dry type cleaning method
07/11/2012CN102563358A Self-closing type water drain apparatus for gas and service method of self-closing water drain apparatus
07/11/2012CN102563357A Self-operated gas odorization device
07/11/2012CN102563356A System for automatically monitoring vertical displacement of oil and gas pipeline in frozen soil region
07/11/2012CN102563355A Safety device for pressure regulating box
07/11/2012CN102563354A Technical method for pressure-equalized opening high and low pressure stages of manual oxygen valve
07/11/2012CN102563353A Liquid delivery system for precision liquid metering and auxiliary gas delivery
07/11/2012CN102563351A Gas depressurizing heating device and gas depressurizing heating method
07/11/2012CN102563349A Biomass gasification centralized gas supply, transmission and distribution system
07/07/2012CA2763318A1 Continuous gas service restoration and meter change-out system
07/05/2012US20120171517 Welded, Laminated Apparatus, Methods of Making, and Methods of Using the Apparatus
07/05/2012US20120168007 High pressure pneumatic or hydraulic actuated flow indicating switch/check valve combination
07/05/2012US20120167998 Uninterrupted flow pump apparatus and method
07/05/2012US20120167994 Fluidic oscillators for use with a subterranean well
07/04/2012CN202302752U 油田管道远程开关系统 Oil pipeline remote switching system
07/04/2012CN202302751U 城镇鼓泡式燃气自力式加臭装置 Self-town bubbling gas odorant devices
07/04/2012CN202302749U 可废水利用的煤气管道冷凝排水器 Wastewater use can drain condensate gas pipeline
07/04/2012CN202302748U 一种煤气管道冷凝水排水器 One kind of gas condensate drainage pipe
07/04/2012CN202302747U 防泄漏气体管道排水器 Anti-leaking gas pipe drainage
07/04/2012CN202302746U 一种悬挂式排水器 One kind of hanging drainage
07/04/2012CN202302745U 城镇自然蒸发式燃气自力式加臭装置 Towns Natural Gas Self-evaporation apparatus odorant
07/04/2012CN202302744U 一种化纤生产用压缩空气供应系统 One kind of chemical fiber production with compressed air supply system
07/04/2012CN202302743U 一种茶油输送控制系统 One kind of tea oil transportation control system
07/04/2012CN202302742U 人造板施胶泵流量监测控制装置 Wood-based panel sizing pump flow monitoring and control device
07/04/2012CN202302741U 空气减压阀组 Air valve group
07/04/2012CN202302740U 一种基于mesh网的中继式无线传输石油管道监控系统 A wireless mesh network relay transmission oil pipeline monitoring system based on
07/04/2012CN202302730U 一种液氧系统 One kind of liquid oxygen system
07/04/2012CN202302726U 一种高压气体传送装置 A high-pressure gas delivery device
07/04/2012CN202302724U 用于液化天然气装车系统的冷循环系统 Cold recycling system for LNG Loading System
07/04/2012CN102537665A Device and method for regulating outlet pressure of indirect effect type gas pressure regulator along with clock
07/04/2012CN102537663A Liquid phase medium long-distance pipeline, and optimization device and method based on particle swarm algorithm
07/04/2012CN102537661A Liquid material feeding system
07/04/2012CN102537659A Self-supercharging LNG (liquefied natural gas) movable filling device and filling method thereof
07/04/2012CN102537656A Independent liquefied natural gas supply device
07/04/2012CN102537655A Liquefied natural gas (LNG) supply system
07/04/2012CN101649959B Self-operated control system of gas transmission pipeline
07/04/2012CN101603627B Automatic switching and adjustment method for big and small pipes of coal gas mixing station
07/04/2012CN101545580B Gas pipeline drainer capable of performing online detection and blocking cleaning
07/04/2012CN101203871B Pipeline optimizer system
07/04/2012CN101122365B Axis-passing movable block rotary expansion or compression device on fluid passage
07/03/2012US8214129 Distinguishing the fuel admitted to a fuel system
07/03/2012US8211377 Methods and devices for falling film reactors with integrated heat exchange
06/2012
06/28/2012WO2012087430A1 Slug countermeasure systems and methods
06/28/2012WO2011141248A3 Monitoring station, in particular for pipelines
06/28/2012US20120165995 Slug Countermeasure Systems and Methods
06/28/2012US20120161043 Combination manual/pneumatic shut-off valve
06/28/2012US20120160848 Reservoir pressure equalization systems and methods
06/28/2012US20120160350 Miniature hydroelectric power plant
06/27/2012CN102518946A Energy saving method for cooling water circulation system
06/22/2012CA2726210A1 Drip line installation kit, apparatus and method therefor
06/21/2012WO2012081152A1 Pump device
06/21/2012US20120158321 Wireless Liquid Quantity Measurement System
06/21/2012US20120152381 Modular control system for fluidic control devices
06/21/2012US20120152362 Devices and methods for reducing oxygen infiltration
06/21/2012DE102010055241A1 Fluidik-Versorgungssystem mit einer Mehrzahl von Verbrauchern Fluid-supply system having a plurality of loads
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