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