Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
02/2004
02/05/2004US20040020270 Method and arrangement for inspecting sewer pipes
02/05/2004US20040020269 Pipeline leak- testing device
02/05/2004US20040020268 Leakage detecting device for sealed packages
02/05/2004DE10254120B3 Seal testing method for automobile air-conditioning unit compares pressure values obtained for successive measurements when air-conditioning unit is filled with pressurized gas
02/05/2004DE10234107B3 Component bore drilling and simultaneous leakage testing method uses drilling tool provided with sealing element for sealing drilled bore and hollow space for introduction of pressurized fluid
02/04/2004EP1387156A1 Method and device for determining the existences of leaks in blocking walls
02/04/2004EP1386132A2 Method and device for detecting the location of faults in insulated conduit systems
02/04/2004EP1386131A1 Method and apparatus for leak detection and location
02/04/2004EP1290419B1 Method for non-contact sounding of leakages, particularly on water and sewage pipes
02/03/2004US6687622 Leak detection apparatus for blister packs
02/03/2004US6686751 Method and apparatus for detecting negative ion in water
02/03/2004CA2294911C Method for assessing disposable absorbent articles
01/2004
01/29/2004US20040016290 Method and apparatus to locally test pressure seal
01/29/2004DE10231553A1 Vorrichtung zum Prüfen der Dichtheit von Fahrzeug-Drehgelenken Apparatus for testing the tightness of vehicle hinges
01/28/2004EP1384985A1 Testing device for automatically testing protection-caps for the brake-cylinder of a disc-brake
01/28/2004EP1384984A1 Method for detecting leaks in a fluid system
01/28/2004EP1384981A2 Method of sensing air leaks in tires and tire testing machines
01/28/2004EP1384055A2 Method for determining gas accumulation rates
01/28/2004CN1470858A Pipeline pressure meter
01/27/2004US6683535 Water detection system and method
01/27/2004US6681615 Portable digital oxygen leak detector
01/27/2004US6681582 Vapor compression type refrigeration apparatus including leak detection and method for detecting refrigerant leaks
01/22/2004US20040011970 Leak detection lamp
01/22/2004US20040011136 Shock wave vibration generator for measuring or testing or imaging purposes
01/22/2004US20040011117 Method of sensing air leaks in tires and tire testing machines
01/21/2004EP1383020A1 System for the reduction of consumption of gaseous mediums in pressure gas facilities
01/21/2004CN1469996A Method and apparatus for monitoring the integrity of components and structures
01/20/2004US6680994 Monitoring the contents of a container by ultrasonic means
01/20/2004US6680618 Leak sensing switch
01/20/2004US6679101 Device for detecting leakage in membranes
01/20/2004CA2329504C Device for in-line measurement of properties of fluid flows in pipeline systems
01/15/2004US20040007266 Fluid shutoff apparatus
01/15/2004US20040007072 Shelf life testing unit
01/15/2004US20040007050 Apparatus and method for leak detection
01/15/2004DE10227952A1 Vorrichtung und Verfahren zum Prüfen der Dichtigkeit eines Kanalisations-Abzweigs Apparatus and method for testing the tightness of a sewer branch
01/14/2004EP1380827A2 Device for testing the leak tightness of rotating joints of a vehicle
01/14/2004EP1144899B1 Double walled tube with leak display device
01/13/2004US6675829 Diagnostic adapter for pressure testing a cooling system
01/13/2004US6675634 Branch pipe/tank nozzle test plug and method of use
01/13/2004US6675633 Method for seal testing capacitive sensors
01/08/2004WO2004003669A2 Method for testing the integrity of dpf's
01/08/2004WO2003029777A3 Method for identifying a leak in the intake port of an internal combustion engine and an internal combustion engine that is equipped accordingly
01/08/2004US20040003914 Leak detection with thermal imaging
01/08/2004US20040003847 Method and device for maintaining a fluid pressure in a defined volume
01/08/2004US20040003653 Trace gas management system for leak detection operations
01/08/2004DE10225213A1 Verfahren und Vorrichtung zum Prüfen der Dichtigkeit von hermetisch gehäusten Bauelementen Method and device for testing the tightness of hermetically packaged components
01/07/2004EP1377809A2 Leak indicator with test leak and test leak for integration into a leak indicator
01/07/2004EP1377741A1 Heatable tank leakage diagnosis unit, particularly for motor vehicles
01/07/2004CN2597976Y Intelligent online detector for sealing performance of washer
01/07/2004CN2597975Y Water leak alarm for domestic running water pipeline
01/06/2004US6672139 Leak testing device and a coupling therefor
01/02/2004EP1373853A1 Arrangement at a pipe flange seal
01/02/2004EP1373783A2 Gas main robotic inspection system
01/01/2004US20040000187 Evaporative emission leak detection system with brushless motor
01/01/2004US20040000186 Method for testing the integrity of dpfs
12/2003
12/31/2003WO2004001364A1 Method for controlling the sealing of a tank on an aircraft
12/31/2003WO2003008923A3 Sniffing leak detector and method for operation thereof
12/31/2003WO2002088658A3 Apparatus for and method of flooding and/or pressure testing pipelines
12/31/2003WO2002068926A3 Leakage search using a colorant
12/31/2003CN1133072C Integrated safety control system for user's gas facility and gas leakage recognizing method
12/30/2003US6668620 Test for hydraulic leakage
12/30/2003US6668619 Pattern matching for real time leak detection and location in pipelines
12/25/2003US20030236597 Method of monitoring utility lines with aircraft
12/25/2003US20030233866 Method for operating a film leak indicator and a corresponding film leak indicator for carrying out said method
12/24/2003WO2003106959A1 Method and apparatus for leak testing plastic containers
12/23/2003US6666071 Method and apparatus for leak testing plastic containers
12/23/2003US6666070 Method for testing the integrity of DPFs
12/18/2003US20030230287 Intake system failure detecting device and method for engines
12/18/2003US20030230148 Device for testing domestic water piping systems and methodology
12/18/2003US20030230135 Method and apparatus for leak testing plastic containers
12/17/2003EP1371962A1 Portable leak detector
12/17/2003EP1370844A1 Method and device at testing for leaks and leakage finding
12/17/2003EP1370799A1 In-ground pipeline monitoring with a further ground acoustic parameter
12/17/2003CN1461945A Laser leakage detecting and welding method and device
12/16/2003US6662634 Method for testing containers, use of the method, and a testing device
12/16/2003US6662633 Flowing test gas and liquid to stream passage; measurement of indicative parameter; ascertaining position
12/16/2003US6662632 Lined tank equipped with leak detection and monitoring system
12/16/2003CA2232139C Apparatus for inspecting sealed packages
12/11/2003US20030227387 Residential appliance with integrated water monitoring system
12/11/2003US20030226549 Evaporative fuel processing apparatus and control method of same
12/10/2003EP1369679A2 Method and apparatus for the testing of fire hoses
12/10/2003CN2591606Y Pipe type leak hunting instrument
12/10/2003CN1461408A Improved method of measuring vacuum pressure in sealed vials
12/09/2003US6659166 Installation for controlling the sealed condition of water-gas heat exchangers for industrial furnaces
12/09/2003US6659037 Method and apparatus for the evaluation of vacuum insulation panels
12/09/2003US6658920 Leak detector pump
12/04/2003WO2003083431A3 Pressure activated calibration system for chemical sensors
12/04/2003DE20313179U1 Fluid detecting sheet for bonding to foundations, has laminated construction with piezoelectric voltage source driving LED indicator
12/03/2003CN1460177A Inspection method and device for detecting defect
12/03/2003CN1459624A Automatic data recorder and method thereof
12/03/2003CN1129781C Piping leakage detecting appts
12/02/2003US6655413 Method and apparatus for pressure testing pipe lines
12/02/2003US6655193 Leakage detecting device for cylinders of a vehicle engine
11/2003
11/28/2003CA2387641A1 Leak testing device
11/27/2003WO2003098551A1 Method and apparatus for ir camera inspections
11/27/2003WO2003079749A3 Network and topology for identifying, locating and quantifying physical phenomena, systems and methods for employing same
11/27/2003WO2002082034A3 Method and device for detecting the location of faults in insulated conduit systems
11/26/2003EP1365223A2 Method and device for integrity testing
11/26/2003EP1364194A1 Methods and apparatus for determining the presence or absence of a fluid leak
11/26/2003CN1128992C Three-pivot seal testing device