| Patents for G01M 3 - Investigating fluid tightness of structures (22,573) |
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| 07/19/2012 | WO2012097241A1 Structural health monitoring of flexible pipe |
| 07/19/2012 | US20120185184 System and method for identifying likely geographical locations of anomalies in a water utility network |
| 07/19/2012 | US20120180877 Non-invasive Thermal Dispersion Flow Meter with Chronometric Monitor for Fluid Leak Detection |
| 07/19/2012 | US20120180552 Undersea pipeline intrusion detection system using low-frequency guided acoustic waves and distributed optical fiber |
| 07/19/2012 | DE102011002876A1 Controller for controlling density of gas e.g. sulfur hexafluoride used in e.g. high-voltage switching converter, generates malfunction signal and identification signal based on deviation of measured values from predetermined value |
| 07/19/2012 | DE102011000113A1 Ventilkombination mit verbesserter Prüfroutine Valve combination with improved test routine |
| 07/18/2012 | EP2477020A1 System for detecting a fluid leak |
| 07/18/2012 | CN202339255U 液压和机械组合式阀门试压机 Hydraulic and mechanical presses combined valve test |
| 07/18/2012 | CN202339254U 输液器的测漏测堵装置 The leak testing infusion blocking device |
| 07/18/2012 | CN202339253U 拖拉机液压制动器试验装置 Tractor hydraulic brake testing device |
| 07/18/2012 | CN202339252U Battery leak test device with differential pressure transmitters |
| 07/18/2012 | CN202339251U 一种发动机缸盖密封性试验夹具 An engine cylinder head sealing test fixture |
| 07/18/2012 | CN202339250U Horizontal deep water hyperbaric chamber with opening-closing locking and sealing mechanism |
| 07/18/2012 | CN202339249U 光纤泄漏监测装置 Fiber leakage monitoring device |
| 07/18/2012 | CN102596542A Method for controlling the melt state when producing a plastic weld seam |
| 07/18/2012 | CN102589990A Heavy oil thermal recovery casing pipe testing device |
| 07/18/2012 | CN102589912A System and method for repairing and inspecting airplane heat exchanger |
| 07/18/2012 | CN102589825A Detection device for detecting sealing property of lead-acid battery |
| 07/18/2012 | CN102589824A Air leakage detection method of condenser |
| 07/18/2012 | CN102589823A Airtightness test and nitrogen replacement device used for high-pressure air cylinder |
| 07/18/2012 | CN102589822A Railway vehicle brake piepline failure rapid detection method |
| 07/18/2012 | CN102589821A Novel mechanical sealing performance testing apparatus |
| 07/18/2012 | CN102589820A System and method for calibrating lower limit of positive-pressure leak by extending constant volume method |
| 07/18/2012 | CN102589819A Leakage testing method for secondary air pressure of oil-immersed power transformer |
| 07/18/2012 | CN102589818A Detector for sealing performance of hydraulic actuating element of automatic speed changer and detection method thereof |
| 07/18/2012 | CN102589817A Tool for detecting leakage of weld joint |
| 07/18/2012 | CN102589816A Leak detector using an optical fibre |
| 07/18/2012 | CN102589815A Calculation method for detection limit in gas-leakage infrared imaging |
| 07/18/2012 | CN102589814A Water pouring test equipment for door and window of outer eave of building |
| 07/18/2012 | CN102589813A Leakage check method for main heat exchanger leakage of air separation plant |
| 07/18/2012 | CN102589812A Two-segment type water-pressure sealed bulging piston for large-caliber collecting box |
| 07/18/2012 | CN102589811A Method and system for detecting interior leakage of heat exchanger |
| 07/18/2012 | CN102589810A Novel testing device and testing method for sealing performance of pipe plate and heat exchange pipe |
| 07/18/2012 | CN102589809A Portable leak detector calibration system and method |
| 07/18/2012 | CN102589808A Large-scale tunnel seepage point measuring method |
| 07/18/2012 | CN102589803A Portable multifunctional vacuum calibration system and method |
| 07/18/2012 | CN102586573A Leakage detecting overvoltage protective device suitable for body of annealing furnace |
| 07/18/2012 | CN102128708B Helium airtightness testing tool for weld joints of ultra-high vacuum pressure-bearing pipes |
| 07/18/2012 | CN102062673B Air detection machine and process for dialyzer |
| 07/18/2012 | CN102052995B Safe evaluating method for pressure vessel after short-time firing |
| 07/18/2012 | CN101907541B Pipeline pressure testing device |
| 07/18/2012 | CN101893559B Infrared quantitative leak detector of sulfur hexafluoride gas |
| 07/18/2012 | CN101889193B Heat exchanger leak testing method and apparatus |
| 07/17/2012 | US8220314 Lighter device with flow restrictor and methods of manufacturing and testing same |
| 07/17/2012 | CA2766465A1 Calandria tube rolled joint leak test tool and service cart |
| 07/12/2012 | WO2012071424A3 Pressure-sensing hose |
| 07/12/2012 | WO2010144793A9 Fault detection and mitigation in hybrid drive system |
| 07/12/2012 | US20120174654 Hydrostatic Test Tool and Method of Use |
| 07/12/2012 | DE102010024134B4 Verfahren zum zerstörungsfreien Prüfen von mindestens teiloffenen hohlförmigen Bauteilen oder Systemkomponenten auf Dichtheit in der Serienproduktion A method for non-destructive testing of at least partially open hollow shaped components or system components for leaks in series production |
| 07/11/2012 | EP2474821A1 Apparatus For Pipeline Inspection |
| 07/11/2012 | EP2473831A1 Method and testing device for the non-contact leak testing of packaging means |
| 07/11/2012 | CN202330180U 一种试压装置 One kind of pressure testing device |
| 07/11/2012 | CN202330178U 蓄电池滤片耐水压检测装置 Battery filter pressure resistance detection device |
| 07/11/2012 | CN202329972U 塑料瓶微孔检漏机电极结构 Microporous plastic bottles leak electromechanical pole structure |
| 07/11/2012 | CN202329971U 多种长度同瓶型微孔检测夹具 Bottles of various lengths with microporous test fixture |
| 07/11/2012 | CN202329970U SF<sub>6</sub>泄漏恒温光电测量装置 SF <sub> 6 </ sub> leaking thermostat optoelectronic measuring device |
| 07/11/2012 | CN202329969U 一种气密试验机 An airtight test machine |
| 07/11/2012 | CN202329968U 管道内部柱塞式局部封堵检测焊缝的工具 Internal piping welds plunger partial closure detection tool |
| 07/11/2012 | CN202329967U 真空玻璃指示器 Vacuum glass indicator |
| 07/11/2012 | CN202329966U 滤清器气密性检测台 Cleaner air tightness testing station |
| 07/11/2012 | CN202329965U 一种制动钳巢孔检测装置 A brake caliper nest hole detecting means |
| 07/11/2012 | CN202329964U 一种燃料电池双极板水腔密封强度的检测装置 A fuel cell bipolar plate of the water chamber seal strength detecting means |
| 07/11/2012 | CN202329963U 汽车空调局部检漏装置 Local automotive air conditioning leak detection devices |
| 07/11/2012 | CN202329962U Air leakage detector based on voice-frequency monitoring circuit |
| 07/11/2012 | CN202329961U Leakage detection device for U-shaped waste heat boiler pipe bundle |
| 07/11/2012 | CN202329960U Leak detecting device for lithium-ion batteries |
| 07/11/2012 | CN202329959U 气瓶检验装置 Cylinder test device |
| 07/11/2012 | CN202329958U 一种电缆束线防水测试装置 A cable harness water testing equipment |
| 07/11/2012 | CN202329957U 水泵轴承密封圈气压检测装置 Water pump bearing seals pressure detection device |
| 07/11/2012 | CN202329956U 地源热泵单双u接头气动测试平台 GSHP Mono u joints pneumatic test platform |
| 07/11/2012 | CN202329955U 校验辅助装置及具有该校验辅助装置的气体检漏校验系统 Auxiliary equipment and calibration gases that leak check verification system auxiliary device |
| 07/11/2012 | CN202329954U 蓄电池气密性检测装置 Batteries leak detection device |
| 07/11/2012 | CN202329953U Device for on-line checking of trace leakage inside valve |
| 07/11/2012 | CN202329952U 一种风电机组的试压系统 A wind turbine system pressure test |
| 07/11/2012 | CN202329951U 一种治具快换式汽车零部件气密性检查机 A cure for a quick-change auto parts tightness inspection machine |
| 07/11/2012 | CN202329950U 防漏安全锁定及漏水报警系统 Leak-proof safety lock and alarm system leaks |
| 07/11/2012 | CN202329949U 一种汽车刹车油管耐压检测机 An automobile brake tubing pressure detector |
| 07/11/2012 | CN202329948U 模拟工作环境检查工件密封性的试验装置 Test device to simulate the working environment to check tightness of the workpiece |
| 07/11/2012 | CN202329947U 一种测量高压水体流动的测量装置 A high-pressure water flow measuring means for measuring |
| 07/11/2012 | CN202329946U 使用气囊和钢板组合对污水检查井及管线的封堵闭气检测装具 Use a combination of steel airbags and sewage manholes and pipelines plugging breath detection harness |
| 07/11/2012 | CN202329945U 气密性检测夹具平台 Tightness test fixture platform |
| 07/11/2012 | CN202329944U 一种基于红外图像处理的渗漏检测系统 An infrared image processing based leak detection system |
| 07/11/2012 | CN202329943U 油气回收多参数检测仪用升降油桶 Vapor Recovery multi-parameter detector with lifting drums |
| 07/11/2012 | CN202326989U 一种汽车液压动力转向器齿条液压缸的齿条 An automobile hydraulic power steering cylinder rack rack |
| 07/11/2012 | CN202314600U 一种高灵敏度的漏血检测装置 Louxue a high sensitivity detection apparatus |
| 07/11/2012 | CN102575970A Heat sensitive sensor for flexible waveguides |
| 07/11/2012 | CN102575969A Leakage tester utilizing pressure |
| 07/11/2012 | CN102565178A Trace gas sensing apparatus and methods for leak detection |
| 07/11/2012 | CN102564860A Rotating joint durability testing principle and full-automatic testing machine |
| 07/11/2012 | CN102564779A Hydraulic brake test device |
| 07/11/2012 | CN102564714A Sulfur hexafluoride (SF6) detection method and infrared thermal imager for detecting SF6 |
| 07/11/2012 | CN102564713A Method for detecting leakage of tube nest of sulfuric acid heat exchanger |
| 07/11/2012 | CN102564712A Device for filling pressure and monitoring pressure leakage |
| 07/11/2012 | CN102564711A Device and method for detecting water tightness performance of underwater sensor |
| 07/11/2012 | CN102564710A Identifying method for direct and reflected ultrasonic signals of compressed air leakage |
| 07/11/2012 | CN102564709A Leakage detecting method for sealing structure part |
| 07/11/2012 | CN102564708A Device for detecting sealing property of multi-cavity container or multiple containers by helium |
| 07/11/2012 | CN102564707A Device for detecting water leakage of gate and control method thereof |
| 07/11/2012 | CN102564706A Pressure-bearing liner leakage detection production line |
| 07/11/2012 | CN102564705A Method for detecting sealing quality of soft tubes for eye medicines |