Patents for F17D 5 - Protection or supervision of installations (3,893) |
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01/19/2011 | CN101950589A Floor drain monitoring device |
01/13/2011 | DE102010024652A1 Mechanismus und Verfahren zur Erfassung der Leckage in einem Fluiddrucksystem Mechanism and method for detecting leakage in a fluid pressure system |
01/12/2011 | EP2273180A1 Fluid distribution device, micro plant, method of designing fluid distribution device, and method of detecting clogging of flow passage |
01/12/2011 | CN201706207U Pressure pipeline leakage testing device |
01/12/2011 | CN201706206U Lightweight galvanothermy unplugging vehicle |
01/12/2011 | CN201706205U Automatic flaw detection equipment of petroleum seamless steel pipe |
01/12/2011 | CN201706204U Water block device |
01/12/2011 | CN101943325A Device and method for actively detecting leakage of gas system and protecting gas system |
01/12/2011 | CN101943324A Weak signal detection device and method based on wavelets and RBF neural network |
01/12/2011 | CN101256173B Helical soldering seam manual checking machine |
01/11/2011 | CA2647095C Inflatable fluid conduit plug |
01/05/2011 | EP2268950A1 Double pipe apparatus |
01/05/2011 | DE102010028717A1 Method for testing structural rigidity of e.g. reinforced concrete pipeline utilized in water industry, involves comparing two images with each other for determining displacement of inner wall in one of images with respect to other image |
01/05/2011 | CN201697893U Separation type magnetic conduction device |
01/05/2011 | CN201697892U Leakage magnetic flux detector |
01/05/2011 | CN201696872U Leakage detector for tap water pipeline |
01/05/2011 | CN201696867U Conveying valve device of ore slurry pipeline |
01/05/2011 | CN101936455A Infrasound and low-frequency sound sensor for monitoring fluid leakage in high-pressure pipeline |
12/29/2010 | EP2267621A1 System for planning a piping work plan |
12/29/2010 | CN201688142U Temperature-difference type device for detecting water leakage of water pipe |
12/29/2010 | CN201688141U Automatic closing gas pressure regulator |
12/29/2010 | CN201688140U Oil temperature recording device of oil pipeline |
12/29/2010 | CN101929604A Analytical prediction method for decompression wave of high-pressure gas transmission pipeline |
12/29/2010 | CN101349604B Apparatus and method for testing and monitoring pipe real time pressure |
12/26/2010 | CA2708387A1 Pipeline inspection tool with oblique magnetizer and pipeline inspection tool with double spiral emat sensor array |
12/22/2010 | EP2264355A1 Method for reducing the pressure loss of a liquid flowing in a pipe taking into account the degradation of drag reducing agents |
12/22/2010 | CN201680157U Apparatus for checking underwater pipeline based on light vision |
12/22/2010 | CN201680156U Leak-proofing device of on-line replacement sensor |
12/22/2010 | CN101169225B Long conveyance pipe defect positioning method and positioning system |
12/15/2010 | CN201672262U Automatic monitoring and early warning system for urban underground gas pipeline network |
12/15/2010 | CN201672261U Gas production type explosion arrester for flammable gas and powder transfer pipelines |
12/15/2010 | CN201672260U Gas conduit condensed water compound drainer high pressure cavity water level monitoring device |
12/15/2010 | CN201672259U Self-propelled supercharger |
12/15/2010 | CN201672258U Automatic switching pressure maintaining device for double air-source air courses |
12/15/2010 | CN201672255U Alcohol injection antifreezing device for flare |
12/15/2010 | CN101915608A Device and method for extracting acoustic signals by pressure sensor |
12/15/2010 | CN101915364A Oil pipe nondestructive inspection device and method based on magnetic memory inspection |
12/15/2010 | CN101915337A Device and method for online sealing vacuum leakage holes of pipeline cavity |
12/15/2010 | CN101196274B Petroleum products pipeline leakage control recycling device |
12/15/2010 | CN101196273B Petroleum products pipeline leakage control device |
12/14/2010 | US7849869 Method for water hammerless opening of fluid passage, and method for supplying chemical solutions and device for water hammerless opening for which the method is used |
12/08/2010 | EP2257782A1 Liquid flow measuring during buoy-loading |
12/08/2010 | CN201666459U Gas-liquid linkage actuator electronic monitoring system capable of alarming by a short message |
12/08/2010 | CN201666457U Antifreeze device for water seal pipeline |
12/08/2010 | CN101907228A Heat supply pipeline leak testing and monitoring system |
12/08/2010 | CN101907227A Overflow type pressure-stabilizing tower in water conveying system |
12/08/2010 | CN101469783B Automatic anti-leakage valve for liquefied natural gas and valve group |
12/01/2010 | CN201662859U Light-guide fiber monitoring and alarming system for cable fault, stealing and pipeline damage |
12/01/2010 | CN201661851U Nondestructive testing and data remote transmitting device for oil tubes of oil field |
12/01/2010 | CN201661850U Device for generating visual representation |
12/01/2010 | CN201661765U Contaminant removal device of exhaust valve |
12/01/2010 | CN101901666A Magnetising assembly |
12/01/2010 | CN101559595B Large traction wriggling propulsion micro-pipeline robot |
11/25/2010 | DE10196734B4 PIG für die Bewegung in einer Pipeline PIG for movement in a pipeline |
11/25/2010 | CA2772545A1 Infrastructure monitoring devices, systems, and methods |
11/24/2010 | CN201651788U Simple on-line detecting device for leakage of vertical pipeline |
11/24/2010 | CN201651787U Image pick-up detection device for underground pipeline |
11/24/2010 | CN201651786U Development detecting apparatus for helping gas leakage experiment |
11/24/2010 | CN201651785U Protection device for output pipeline of liquid nitrogen evaporator |
11/24/2010 | CN201651664U Electric rotary pipe detector |
11/17/2010 | CN201636531U Internal leakage fault diagnosis device for high-pressure heater based on acoustic emission detection |
11/17/2010 | CN201636530U Automatic fuel gas odorizing device |
11/17/2010 | CN201636528U Special inching valve box for oxygen, coal gas and natural gas |
11/17/2010 | CN201636526U Heating device for high-frequency eddy current pipeline |
11/17/2010 | CN201636413U Water leakage protection valve |
11/17/2010 | CN201636401U Integral slotted rupture disk overpressure safety protection device |
11/17/2010 | CN101886744A Ultrasonic positioning device and positioning method of portable internal pipeline fault detection equipment |
11/17/2010 | CN101886743A Method and device for positioning submarine pipeline robot |
11/17/2010 | CN101886742A Leakage and pipe explosion early warning system for city water supply network |
11/10/2010 | EP2249132A1 Flowmeter |
11/10/2010 | EP2247890A1 Method and device for determining a leak in a system component and/or for determining a state of a system component |
11/10/2010 | CN201628081U Water leakage detection correlator |
11/10/2010 | CN201628080U Pipeline water pressure and water flow real-time monitor |
11/10/2010 | CN101881377A Iron concentrate pipeline transport online pulp magnetism testing device and control method thereof |
11/10/2010 | CN101881376A Line leak detector and method of using same |
11/07/2010 | CA2702348A1 Magnetising assembly |
11/04/2010 | WO2010011431A8 System and method for assessing fluid dynamics |
11/04/2010 | CA2700806A1 Pipe scanner |
10/28/2010 | DE102009017974A1 Device for attachment or removal of covering device to or from end of pipe, has retaining elements movable opposite to support body by drive device such that covering device is partially changeable in its cross section |
10/27/2010 | CN201615343U 一种气体管道泄漏检测装置 A gas pipeline leak detection device |
10/27/2010 | CN201615342U 手柄式卸压装置 Handle type pressure relief device |
10/27/2010 | CN201615341U 隔热保温箱座 Insulation box seat |
10/27/2010 | CN201615340U 气体输送管路稳流装置 Gas transmission pipeline steady flow device |
10/27/2010 | CN201615339U 框架式多功能堵漏工具 Frame Multifunction plugging tool |
10/27/2010 | CN101871576A Helium leak detection tool of MSR (Missile Site Radar) reheater pipe system |
10/20/2010 | CN201611011U 一种支腿高度可调型隔热管托 One kind of height adjustable legs insulated pipe bracket |
10/20/2010 | CN201611010U 防扭曲的钢瓶连接管路 Anti-twist cylinder connecting pipe |
10/20/2010 | CN201611009U 带高颈螺纹式活接法兰的楼栋调压箱 With a high neck flanges, threaded union regulator box BAN |
10/20/2010 | CN201610968U 管道瞬间自动关闭阀门 Pipeline instant automatic shut-off valve |
10/20/2010 | CN101865361A Passive acoustic detecting and positioning method for double-basic matrix data fusion power station boiler four-tube leakage |
10/20/2010 | CN101865360A New type high-efficient whirl slug flow catcher |
10/14/2010 | US20100258204 Device for Detecting Leaks of Fluids |
10/14/2010 | DE102009015103A1 House connection pipe's leakage detecting and locating method for drinking water supply network, involves selecting pipe part as test section when length of selected pipe part corresponds to tolerance value of location error |
10/13/2010 | CN201606663U 爆管监控系统 Squib monitoring system |
10/13/2010 | CN201606662U 水管压力信号采集与校对装置 Pipe pressure signal acquisition and calibration device |
10/13/2010 | CN101858488A Oil gas pipeline monitoring method and system |
09/29/2010 | CN201593996U Flow display instrument |
09/29/2010 | CN201593684U Electromagnetic control device of gas pipeline |
09/29/2010 | CN201593390U Energy-saving and emission-reducing oil-gas burglar alarm |
09/29/2010 | CN101846242A Method for dealing repeated fracture of industrial pipeline caused by thermal stress |