Patents
Sitemap › G01 - Measuring; Testing › G01M - Testing static or dynamic balance of machines or structures; Testing of structures or apparatus, not otherwise provided for › G01M 3 - Investigating fluid tightness of structures
Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
09/1995
09/05/1995US5448603 Pressure-sensitive variable-resistance hygroscopic fluid detector, and method
09/05/1995US5448177 Apparatus for monitoring the integrity of a personal protective barrier
09/05/1995US5447055 Automated leak detection apparatus and method
08/1995
08/31/1995WO1995023326A1 Method and device for checking the integrity of the electrical insulating means of an object comprising conductors
08/31/1995DE4406126A1 Pressure-change measuring device
08/30/1995EP0628161B1 Apparatus for detecting leaks in conduits
08/30/1995CN2206453Y Leakage indicator
08/29/1995US5445010 Leak detection of underground or otherwise inaccessible liquid storage tanks
08/24/1995WO1995022747A1 A method and device for gas emission
08/23/1995EP0668493A1 Procedure and device for testing of honeycomb structures using optical fibres
08/23/1995EP0668492A2 Methods and apparatus for leak testing
08/23/1995EP0667954A1 System and method for testing the integrity of porous elements
08/23/1995CN2205966Y Field detector for air tightness of door and window
08/22/1995US5443712 Using an electrolytic cell
08/22/1995US5442952 Testing of hoses
08/22/1995US5442951 Device for testing pipes for interior leaks
08/16/1995EP0666977A1 Leak indicator
08/16/1995CN2205549Y Leakage detector for high pressure hollow tank
08/16/1995CN2205548Y Portable safety valve on-line tester
08/16/1995CN1106923A Universal oil-water pressure testing device
08/15/1995US5442551 Tank-venting system for a motor vehicle as well as a method and an arrangement for checking the operability thereof
08/15/1995US5441070 Fluid management system
08/15/1995US5440919 Method of introducing leak detection dye into an air conditioning or refrigeration system
08/15/1995US5440918 Portable piping-and-pump-system testing apparatus
08/15/1995US5440917 Leak detector
08/15/1995CA2142409A1 System and method for in situ testing of the leak-tightness of a tubular member
08/10/1995WO1995021432A1 Hydraulic fluid lead detection system and method
08/10/1995WO1995021373A1 Capillary tube determining the leakage rate for a test leak
08/10/1995DE4413273C1 Fire hose test appts.
08/08/1995US5438862 System and method for in situ testing of the leak-tightness of a tubular member
08/08/1995US5438861 Apparatus and method for testing for holes in a prophylactic device
08/03/1995WO1995020509A1 Tell tale device for a pressure vessel
08/03/1995DE4402075C1 Testing vol. for leaks and detecting leak size
08/02/1995EP0665177A1 Device and method for controlling double walled conveyor pipes
08/02/1995EP0510045B1 Sealing film with an electric measuring instrument for detecting leaks in the film
08/01/1995US5437188 Tell tale device for a pressure vessel
08/01/1995US5437180 Detection of natural gas within a customer's domain
07/1995
07/25/1995US5436556 Signal detector and method for detecting signals having selected frequency characteristics
07/20/1995WO1995019521A1 Dual containment pipe and method of installation
07/20/1995CA2181599A1 Dual containment pipe and method of installation
07/19/1995EP0663587A2 Acoustic emission signal collectors
07/18/1995US5433104 Method and apparatus for ultrasonic leak location
07/13/1995DE4400179A1 System for verifying presence of vacuum in drinks or food container
07/11/1995US5432755 Ultrasonic signal detector
07/11/1995US5431041 Apparatus for testing the seal of wheel rims for cars and the like
07/06/1995WO1995018363A1 Method of monitoring a seal for correct operation, and monitoring device for carrying out the method
07/05/1995EP0661529A2 Procedure and device for leak testing of a volume and for determining the leaking amount
07/05/1995EP0661528A2 Procedure and device for detecting defects in a fluid transporting pipe
07/04/1995US5430815 Optical fiber water sensor
07/04/1995US5430434 Portable surgical early warning device
07/04/1995US5430293 Gas visualizing apparatus and method for detecting gas leakage from tanks or piping
07/04/1995US5428989 Method for locating a pressure transient source in a pipeline and apparatus therefor
07/04/1995US5428988 Leak detector for gas air bag inflator
07/04/1995US5428985 Gas leak detection apparatus and methods
06/1995
06/29/1995WO1995017655A1 Process for operating a test gas leak sensor fitted with a snifting line and test gas leak sensor suitable for said process
06/29/1995DE4334954A1 Apparatus for monitoring gas leaks in domestic hot water system
06/28/1995EP0659270A1 Process and device for inspecting and/or servicing and repairing subsidiary canals branching off from a main drain.
06/28/1995EP0521885B1 Apparatus for preventing water damage due to plumbing leaks in buildings
06/28/1995CN1104325A Gas leak sensor system
06/28/1995CN1029172C 空气压力变化探测器 Air pressure variation detector
06/27/1995US5428347 Water sensor system
06/27/1995US5427474 Double containment piping system and centralization seal therefor
06/27/1995US5427155 Floatable flexible hose
06/22/1995WO1995016901A1 Simplified apparatus for detection of leaks in pressurized pipelines
06/22/1995WO1995016900A1 Leakage detection
06/22/1995WO1995016898A1 Device for carrying equipment through a conduit and method for use of the device
06/22/1995DE4342554A1 Monitoring exhaust gas transport system. e.g. pipe
06/22/1995CA2179164A1 Leakage detection
06/21/1995EP0658769A1 Leakage detection method in automatic pipetting apparatus
06/21/1995EP0658746A1 Device for carrying equipment through a conduit
06/21/1995CN2201661Y Ball tube pressure testing machine
06/21/1995CN1103948A Method for detecting the leakage in liquid conveying pipe or storage tank
06/20/1995US5425266 Apparatus and method for non-intrusive testing of motor vehicle evaporative fuel systems
06/20/1995CA1335944C Method and apparatus for testing for refrigerant leaks
06/15/1995WO1995016195A1 Apparatus for detecting leaks in piping
06/15/1995WO1995016194A1 Leakage warning system
06/14/1995EP0657728A2 Leak detector for gas air bag inflator
06/14/1995EP0657025A1 Counterflow leak-detector unit with a high-vacuum pump.
06/13/1995US5423457 In a fluid product dispensing system
06/08/1995WO1995015487A1 Method and device for the analysis of water or soil
06/08/1995WO1995015469A1 Refrigerant leak detector system
06/08/1995DE4341118A1 Leakage detection system for dangerous waste dump
06/08/1995DE19502610A1 Flow monitor for gas or liquid pipeline
06/07/1995EP0656534A2 Canalisation monitoring means
06/06/1995US5422240 Positioning condom in restraining device so that expansion is restricted to size corresponding to dimensions of penis, pressurizing via liquid containing viral particles, monitoring for passage of particles through condom
06/06/1995US5421193 Method and apparatus for leak detection with float excitation and self-calibration
06/06/1995US5421192 Adding a naphthalimide fluorescent dye to refrigerant
06/01/1995WO1995014915A1 A method and an apparatus for controlling leakage from a closed container
06/01/1995DE4419412A1 Testing and measuring the sealing of gas delivery and consumption systems
05/1995
05/30/1995US5419360 Fluid supply system with leak detection device
05/30/1995US5419184 Hydrostatic pressure testing apparatus
05/30/1995US5419183 Sealing off leaks in valves of a segment
05/30/1995US5419182 Pressure difference detector, a method for judging an abnormality of the detector, and a fuel vapor emission preventing employing the detector
05/30/1995US5419181 Method and apparatus for inspection of open face honeycomb structures
05/24/1995EP0654656A1 Method of leak testing
05/24/1995EP0575441B1 Element for sealing and monitoring a body, in particular a refuse dump
05/24/1995CN2198602Y Measuring instrument for wind pipe leakage
05/23/1995US5417113 Leak detection utilizing analog binaural (VLSI) techniques
05/23/1995US5417105 Flow accelerator for leak detector probe
05/23/1995US5417100 Detects leaks in fittings and valves of petroleum refineries and chemical manufacturing and processing plants
1 ... 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 ... 226