Patents
Sitemap › F17 - Storing or distributing gases or liquids › F17D - Pipe-line systems; Pipe-lines › F17D 5 - Protection or supervision of installations
Patents for F17D 5 - Protection or supervision of installations (3,893)
12/2013
12/04/2013CN203315806U Pressure type gas-water separator structure suitable for natural gas
12/04/2013CN103423601A Method for intelligentizing gas and liquid delivery pipeline
12/04/2013CN103423600A Small leakage detection system for liquid pipeline
12/04/2013CN103423599A Small leak detection ball for liquid pipeline
12/04/2013CN103423598A Leakage judging method based on real-time flow monitoring of water supply pipe network
12/04/2013CN103423597A Residence gas leakage detection method and leakage prevention device
12/04/2013CN103423596A Drainage pipeline detection and assessment method using handheld video and closed circuit television
12/04/2013CN102966849B Continuous detection device for pipes/bars
12/04/2013CN102537669B Method and system for detecting pipeline defect based on ultrasonic guided wave focusing
11/2013
11/27/2013EP2666002A1 Fluid leakage detection system
11/27/2013EP2665993A1 Automated system and method for testing the efficacy and reliability of distributed temperature sensing systems
11/27/2013CN203309526U Ship pipeline negative pressure leakage detection casing
11/27/2013CN203309525U Automatic tap water leakage monitoring and power generation device
11/27/2013CN203309524U Pipeline television detecting device
11/27/2013CN203309523U Liquid adding panel protective device of loader gas supplying system
11/27/2013CN203309522U Warning system for abnormal water pressure of fire fighting water supply network
11/21/2013DE102012010039A1 Volume damage protection device i.e. water damage protection device, for e.g. automatic closing of hot water lines for transporting water in home, has closure unit including integrated control motor, which is controllable by closure unit
11/20/2013CN203298895U Liquefied hydrocarbon gas transportation pipeline temperature measurement device
11/20/2013CN203297948U Liquid leakage alarm for indoor pipelines
11/20/2013CN203297947U Temperature and pressure measuring data collection head for high pressure pipeline
11/20/2013CN203297946U Novel temperature measurement and pressure measurement data collecting head for high-pressure pipeline
11/20/2013CN203297945U Coal gas water seal roof caving pre-warning system
11/20/2013CN103398297A Tube bank detection robot
11/20/2013CN103398296A Air pipe tightness test method, light leak test system using air pipe tightness test method, and wind pressure test system using air pipe tightness test method
11/20/2013CN103398295A Device and method for compressing pipeline magnet leakage signal data
11/20/2013CN103398294A Pipeline nondestructive testing system
11/20/2013CN103395064A Rack pipe detection robot based on ultrasonic guided wave technology
11/14/2013WO2013169241A1 Predictive corrosion coupons from data mining
11/13/2013CN203286287U Natural gas pipeline warning and detecting composite film
11/13/2013CN203286286U Low-voltage protective device for oil field environment
11/13/2013CN203286282U Water pump drainage system of long drainage pipeline
11/13/2013CN103389736A Submarine pipeline inspection robot based on infrared thermal imaging and control method thereof
11/13/2013CN103388747A Monitoring system for gas transmission pipeline
11/13/2013CN103388746A 视频监控系统 Video Surveillance System
11/13/2013CN103388743A Touring monitoring robot
11/13/2013CN102282411B Method and system for predicting corrosion rates using mechanistic models
11/12/2013CA2665814C Method for the production of a collecting line for detecting and locating an agent discharging into the environment of the collecting line in case of leakage
11/07/2013US20130291952 System and Method to Detect Accumulator Loss of Precharge
11/06/2013CN203274971U Heat meter having leakage-preventing and alarming functions
11/06/2013CN203273298U Anti-water-seepage pipeline measuring and controlling device
11/06/2013CN203273297U Safe chloroethylene conveying system
11/06/2013CN203273296U Pipeline pressure monitoring device
11/06/2013CN203273295U Pre-warning system of gas pressure adjustment device
11/06/2013CN203273289U Compressed air pipeline
11/06/2013CN203273065U Thermal insulating petroleum pipe with internal and external reinforcing rib structure
11/06/2013CN103383046A Heating method and device for pilot pressure regulating valve
11/06/2013CN103383045A Heating system for pilot type pressure regulating valve with over-pressure protection function
11/06/2013CN102486261B Comprehensive evaluation method of gas pipeline scheduling scheme
11/06/2013CN102345797B System for monitoring oil-gas pipeline in mining subsidence area
11/06/2013CN102269333B Method for eliminating pipe blockage acoustic signal strong interference by utilizing frequency domain self-adaptive filtering
11/06/2013CN101963286B Air pressure equipment assembly combined with safety pressure relief device
11/05/2013CA2756050C Apparatus for wellhead high integrity protection system
11/05/2013CA2249092C Method and system for determining pipeline defects
10/2013
10/31/2013DE102012103747A1 Leckage-Überwachungsvorrichtung und Verfahren zur Leckage-Überwachung in einem Fernwärmerohr Leakage detection apparatus and method for leak monitoring in a district heating pipe
10/30/2013CN203260177U Information acquiring device of underground oil gas transmitting pipeline
10/30/2013CN203258379U Gas valve well monitoring and warning device
10/30/2013CN103375682A Intelligent GIS pipe network system
10/30/2013CA2814051A1 Wear indicator system for offshore corrosion protection covering systems
10/29/2013US8569068 Preparation and optimization of oxygenated gasolines
10/24/2013WO2013155589A1 Gas stream suspension pipe viewer and method for using same
10/24/2013US20130279988 Apparatus and Method to Contain Pipeline Leaks from a Longitudinal Portion of a Pipeline
10/23/2013CN203248997U Mounting mechanism of fuel gas valve well monitoring warning device
10/23/2013CN103363297A Oilfield water injection pipe network failure detection method based on wireless sensing technology
10/23/2013CN102313139B Online density measurement method and device of petroleum transmission pipeline
10/22/2013CA2548900C Process and system for checking the tightness of a device used to store gaseous fuel at high pressure
10/17/2013WO2013152419A1 Conduit connection apparatus with purge gas
10/16/2013CN203240283U Floor heating pipeline liquid leak detector
10/16/2013CN203240282U Liquid flow observation device for rear earth metallurgy
10/16/2013CN203240281U Safe low-pressure natural gas releaser
10/16/2013CN203240181U Chemical industry pipeline safety cover
10/16/2013CN203236564U Multi-saw-blade woodworking machine saw blade cooling water rotating shaft connector
10/09/2013CN203231089U Device for reclaiming fuel gas released during natural gas pipeline operation with gas
10/09/2013CN203230294U Explosion-proof device for gas leakages
10/09/2013CN103343885A Pipeline magnetic flux leakage testing on-line data compression method
10/09/2013CN102644851B Intelligent detection ball for dry natural gas pipeline
10/09/2013CN102242871B Acoustic emission source location method for deep-sea vehicle hydraulic pipeline leakage
10/03/2013WO2013143002A1 Leak location detection system
10/02/2013CN203223748U System for emptying residual oil in soft pipeline
10/02/2013CN103335216A Device for detecting leakage of oil-gas pipe network based on type-2 fuzzy logics and method
09/2013
09/26/2013DE102012107727A1 Abstandsermittlungsverfahren, Abstandsregelverfahren und Verfahren zum Untersuchen eines gefluteten Tunnels damit sowie Abstandsermittlungseinrichtung, Abstandsregeleinrichtung und Unterwasserfahrzeug damit Distance investigation, distance control method and method for inspecting a flooded tunnel and thus proximity detection means, distance control device and underwater vehicle so
09/25/2013CN203215294U College and university water supply pipe water leakage remote alarm monitoring device
09/25/2013CN203215293U Long distance oil-gas pipeline safety on-line monitoring system based on distribution type optical fiber sensing
09/25/2013CN203215292U Novel air leakage prevention and water drainage dual protector
09/25/2013CN103328946A Device for detecting an oil leak
09/25/2013CN103322418A Novel positioning device for fuel gas leakage
09/25/2013CN103322417A Water leakage protection device and water purification system adopting same, and water leakage prevention method of system
09/25/2013CN103322416A Pipeline weak leakage detecting device and detecting method based on fuzzy hyperbolic chaos model
09/25/2013CN103322415A Two-dimensional reproduction method for petroleum pipeline defects through least squares support vector machines (LS-SVM)
09/25/2013CN103322414A Method for fast and safely excavating oil-gas pipeline rock section emergent repair working pit
09/25/2013CN102537667B Underground water pipe leakage detection positioning system and method thereof
09/25/2013CN102518942B Gas bleeding system
09/25/2013CN102174991B Updip entrance double-layer tubular slug flow catcher
09/25/2013CN101749544B Measurement device and method for diagnosis of noise in fluidic systems
09/19/2013WO2013134883A1 Method of reducing leaks from a pipeline
09/18/2013CN203202640U Remote gas pipeline leakage detecting system based on wireless sensing network
09/18/2013CN203202639U Device for monitoring clogging states of underground pipelines
09/18/2013CN203202609U Integrated vaporization pressure stabilizer
09/18/2013CN103307447A Technical failure information monitoring and early warning system for urban gas pipe network
09/18/2013CN103307446A Energy-saving method for stable flow water system
09/18/2013CN102147278B Water meter terminal for outputting multiple sensing signals
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