| Patents for F17D 5 - Protection or supervision of installations (3,893) |
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| 06/26/2013 | CN103174941A Oil-conveying pipeline detection device |
| 06/26/2013 | CN102418840B Gas-collecting sleeve |
| 06/20/2013 | WO2013088031A1 Method and device for injecting an additive into a duct of liquid |
| 06/20/2013 | WO2011062806A3 Systems and methods for monitoring and controlling water consumption |
| 06/19/2013 | CN203010212U Pipeline detector |
| 06/19/2013 | CN203010211U Continuous detection device for pipe and bar typed wire rods |
| 06/19/2013 | CN103162093A Device and method for data acquisition of oil pipeline flux leakage detector |
| 06/19/2013 | CN103162092A Oil leakage monitoring device for petroleum pipeline |
| 06/19/2013 | CN103162091A Petroleum pipeline oil leakage monitoring device with stable signals |
| 06/19/2013 | CN102588744B On-line leakage detecting method of gas cutting-off system |
| 06/12/2013 | EP2601499A1 Leakage detection and leakage location in supply networks |
| 06/12/2013 | CN202992656U Steam direct-buried pipeline network leak detection and automatic alarm system |
| 06/12/2013 | CN202992655U Gas pressure regulator pressure obtaining device provided with vortex heater |
| 06/12/2013 | CN202992654U Digitization detection system used for pipeline |
| 06/12/2013 | CN202992653U Digital detection system for state of fluid in pipeline |
| 06/12/2013 | CN103148353A Long-distance pipeline coal conveying leakage detecting control system |
| 06/12/2013 | CN103148352A Coal gas water seal roof collapse early warning system and method thereof |
| 06/12/2013 | CN103148351A Handheld data processing terminal for examining leakage points of heat distribution pipeline |
| 06/12/2013 | CN103148350A Long-distance pipeline coal conveying line pressure detection and valve chamber control system |
| 06/12/2013 | CN103148343A Integrated-type vaporized pressure stabilizer |
| 06/12/2013 | CN101551031B Anti-flooding device |
| 06/05/2013 | CN202972543U Warning device for warning electrolyte pipeline leakage in electrolytic copper power production |
| 06/05/2013 | CN202972542U Indoor gas safe system |
| 06/05/2013 | CN202972541U Automatic regulating system for chlorine leakage |
| 06/05/2013 | CN202972540U Pipeline leakage detection device |
| 06/05/2013 | CN103133872A Oil transportation pipeline monitoring system based on sound emission technology |
| 06/05/2013 | CN103133871A Pipeline online dynamic smart detection system and detection method thereof |
| 06/05/2013 | CN102322570B Underwater gas transportation pipeline leakage detection experiment platform |
| 05/30/2013 | US20130133754 Preparation and optimization of oxygenated gasolines |
| 05/29/2013 | CN202955484U Comprehensive experiment table for fault diagnosis of pipeline and power unit |
| 05/29/2013 | CN202955483U Prediction unit for ice blockage formation in natural gas transportation pipeline |
| 05/29/2013 | CN102537670B Pipeline leakage diagnosis method |
| 05/29/2013 | CN102537668B Method for determining ground mark time of inner detector of pipeline |
| 05/27/2013 | DE202012100544U1 Einbaugarnitur Installation kit |
| 05/27/2013 | DE202012100543U1 Einbaugarnitur Installation kit |
| 05/27/2013 | DE202012100542U1 Teleskopierbare Einbaugarnitur Telescopic extension spindle |
| 05/22/2013 | CN202946930U Self-powered submarine pipeline on-line leak test device |
| 05/22/2013 | CN103115245A Pipeline detection device based on piezomagnetic effect |
| 05/21/2013 | US8443822 Method for detecting a malfunction in an automated irrigation system |
| 05/21/2013 | US8443821 Method for determining the path and pressure wear condition of a valve mechanism and valve arrangement using such a valve |
| 05/16/2013 | WO2013070547A1 Compact turbomachine system with improved slug flow handling |
| 05/15/2013 | EP2591348A1 Method for testing the integrity of a flexible tubular pipe and device for implementing same |
| 05/15/2013 | CN202938025U Gas leakage detection device |
| 05/15/2013 | CN103104815A Pipeline blockage alarm device |
| 05/15/2013 | CN103104814A Improved crude oil gathering station pressure-reduced oil-unloading process |
| 05/15/2013 | CN103101091A Saw-web cooling-water rotating-shaft joint of multiple-saw-web woodworking machine |
| 05/14/2013 | US8439062 Flood preventing system, and method of use |
| 05/08/2013 | CN202927493U Nondestructive detection system for pipeline |
| 05/08/2013 | CN103090194A Underground pipeline water leakage detection method |
| 05/08/2013 | CN103090193A Device and method for detection and location of submarine oil pipeline leakage |
| 05/08/2013 | CN103090192A Remote automatic leak detection method for underground water supplying pipeline |
| 05/08/2013 | CN102182934B On-line automatic detection device for pipe network leakage |
| 05/08/2013 | CN101806395B Regulating method of pressure stabilization of public steam pipe network for low-pressure production of iron and steel enterprises |
| 05/06/2013 | DE202013002913U1 Anordnung zum Sperren des Wasserzuflusses in einem Wasserleitungssystem Arrangement for blocking the water flow in a water pipe system |
| 05/01/2013 | EP2587170A2 Method and system for determing the extent of deterioration in a pipe network of a heating system |
| 05/01/2013 | CN103075641A Non-contact pipeline magnetic detection method |
| 05/01/2013 | CN103075638A Absorptive natural gas storing and peak adjusting device |
| 05/01/2013 | CN102313138B Online density measurement method of petroleum transmission pipeline |
| 05/01/2013 | CN102313137B Oil conveying pipeline on-line density measuring device |
| 04/24/2013 | EP2584420A1 Flow monitoring of a subsea pipeline |
| 04/24/2013 | CN202901846U Device for draining and sealing high-pressure coal gas pipeline |
| 04/24/2013 | CN202901569U Impact-resistant high-strength PE (polyethylene) plastic alloy gas pipe |
| 04/24/2013 | CN103062628A Urban gas buried pipeline leakage detection and locating method and applications thereof |
| 04/24/2013 | CN103062627A Pipeline gas leakage detecting device |
| 04/24/2013 | CN103062626A Intelligent dispatching device for local pneumatic pipe networks |
| 04/24/2013 | CN103062459A Automatic opening and closing pressure-relief anti-explosion safety valve for pipeline system |
| 04/24/2013 | CN103055550A Pressure type gas-water separator and gas-water separation method |
| 04/24/2013 | CN102330887B Pipeline sound wave leakage detection positioning device and pipe cleaner |
| 04/24/2013 | CN102261564B Method for arresting ductile fracture of natural gas pipeline |
| 04/24/2013 | CN102182935B Sonar detecting and positioning method and system for underwater oil delivery pipeline leakage |
| 04/18/2013 | DE202012000343U1 Kamera-Inspektionseinheit zur Inspektion von Nebenkanälen Camera inspection unit for inspection of side channels |
| 04/17/2013 | EP2581723A2 Device and method for checking that joints are sealed, in particular joints between open window frames or door frames and building masonry |
| 04/17/2013 | CN202884489U Water-leakage alarming and monitoring device |
| 04/17/2013 | CN202884488U Buried pipeline current mapping system three-dimensional sensor |
| 04/17/2013 | CN202884487U Pipeline gas leakage detecting device |
| 04/17/2013 | CN202884486U Oil pipeline leak repairing system |
| 04/17/2013 | CN202884485U Overpressure safety protection device of steam drum |
| 04/17/2013 | CN202884484U Combustion furnace gas supply anti-blocking pipe |
| 04/17/2013 | CN202884483U Automatic control water seal valve system for fast automatic water supplement of flare gas recovery and discharge |
| 04/17/2013 | CN103047542A Three-point type underground pipeline leakage detecting method |
| 04/17/2013 | CN103047541A Optical fiber sensing natural gas pipeline leakage accident recognition device |
| 04/17/2013 | CN103047540A Natural gas pipe leakage monitoring optical path system based on optical fiber sensing |
| 04/17/2013 | CN101915364B Oil pipe nondestructive inspection device and method based on magnetic memory inspection |
| 04/11/2013 | WO2013050786A1 Scanning method and apparatus |
| 04/10/2013 | CN202868321U Audio frequency detection device for enclosed space steam pipeline leakage |
| 04/10/2013 | CN202868320U Optical fiber sensing system for pipeline protection |
| 04/10/2013 | CN202868319U Cone eccentric wheel wedge fixing and plugging device |
| 04/10/2013 | CN202868318U Pipe network tiny leak defect detecting system based on simulation technology |
| 04/10/2013 | CN202868317U Water tank body provided with water shortage protection device |
| 04/10/2013 | CN202868316U Pipe clogging position detector |
| 04/10/2013 | CN202868315U Long-distance pipeline coal-transporting energy dissipation on-line bypass device |
| 04/10/2013 | CN202868314U Long-distance pipeline coal transporting high-drop energy dissipation system device |
| 04/10/2013 | CN202868313U Automatic discharge device for gas pipeline condensate water |
| 04/10/2013 | CN103032682A Abnormal signal orientation method in pipeline |
| 04/10/2013 | CN103032681A Recovery method for hydrogen sulfide gas in conveying process |
| 04/10/2013 | CN103032680A Method for monitoring clogging state of underground pipeline |
| 04/10/2013 | CN103032676A Circulating slurry manufacturing system without accident pool |
| 04/10/2013 | CN103032675A Automatic gas conveying system for graphite purification |
| 04/10/2013 | CN102352964B Thermal fluid leak detecting and positioning system based on integrated fiber grating cluster |
| 04/10/2013 | CN102011940B Distributed optical fiber and flow pressure value-based pipeline leakage joint detection method |