| Patents for G01M 3 - Investigating fluid tightness of structures (22,573) |
|---|
| 04/03/1979 | US4147907 Gas leakage indication device |
| 04/03/1979 | US4147431 Apparatus and method for measuring pressures and indicating leaks with optical analysis |
| 04/03/1979 | CA1051687A1 Leaks and crush resistance test head for plastic bottles |
| 03/27/1979 | US4146791 Method and measuring device for testing the support and or covering of an oil or gas pipeline |
| 03/27/1979 | US4145915 Early crack detection |
| 03/21/1979 | EP0001155A1 Pipeline inspection system comprising a vehicle with speed control means, such a vehicle having a speed responsive device acting on brake pads |
| 03/20/1979 | US4144744 Vein preparation and testing device |
| 03/20/1979 | US4144743 Electronic fluid pipeline leak detector and method |
| 03/20/1979 | US4144742 Machine for testing bottles |
| 03/13/1979 | US4144494 Method of magnetically testing tubes during welding wherein the same magnetic field is used both for heating and testing |
| 03/13/1979 | US4143540 Method of preventing corrosion of joints of steel structures submerged in corrosive media |
| 03/13/1979 | CA1050299A1 Test apparatus for pressurized container and method |
| 03/06/1979 | CA1049957A1 Monitory closure sealing mechanisms for storage facilities |
| 02/13/1979 | US4138856 Leak detector device |
| 02/06/1979 | US4137752 Leak-testing method for diaphragm-type electrolytic cells |
| 01/30/1979 | US4136823 Apparatus for the prevention or limitation of water damage |
| 01/30/1979 | US4136553 Method for verifying the pressure in a nuclear reactor fuel rod |
| 01/30/1979 | US4136552 Leak testing method and apparatus for tubular members and packer means therefor |
| 01/30/1979 | CA1047277A1 Leak testing method and apparatus for tubular members and packer means therefor |
| 01/23/1979 | US4135385 Method of determining the location of underwater pipeline leaks |
| 01/23/1979 | US4135384 Method of determining electrolyte leakage in hermetically sealed electrochemical cell |
| 01/16/1979 | US4134290 Technique for detecting liquid metal leaks |
| 01/16/1979 | CA1046582A1 Vacuum monitoring |
| 01/09/1979 | US4133373 Leak detecting apparatus |
| 01/02/1979 | US4133016 Apparatus driven by an electric motor and incorporating a safety device |
| 01/02/1979 | US4132111 Leak testing method and apparatus for tubular members packer means therefor |
| 01/02/1979 | CA1045699A1 Pressurized system leak and non-leak indicator |
| 01/02/1979 | CA1045409A1 Hydrostatic testing and recording apparatus |
| 12/26/1978 | US4131216 Leak detection system and method for fluid delivery piping |
| 12/12/1978 | CA1044038A1 Steam pipe flow detection apparatus with automatic test position change |
| 11/28/1978 | US4127026 Pipe detecting arrangement for an hydrostatic pipe testing apparatus |
| 11/21/1978 | US4126034 Method and apparatus for container pressure testing |
| 11/14/1978 | US4125822 Probe for determining organic liquids |
| 11/14/1978 | US4125805 Method and apparatus for defect inspection of liquid-filled insulating container |
| 10/24/1978 | US4122436 Installation for the protection of a line |
| 10/24/1978 | CA1041192A1 Fluid leak detection process and installation |
| 10/17/1978 | US4120193 Leak-detecting apparatus |
| 10/10/1978 | US4118972 Apparatus for detecting leaks in composite packages |
| 10/03/1978 | US4118780 Technique for monitoring flow rate differences in water cooling conduit |
| 10/03/1978 | US4117718 Internal pressure and vacuum monitoring apparatus |
| 10/03/1978 | CA1039534A1 Pickup for measuring the maximum pressure in internal combustion engine cylinder |
| 09/26/1978 | US4117396 Sodium |
| 09/26/1978 | US4117333 Nuclear fuel element leak detection system |
| 09/26/1978 | US4116044 Packoff leak detector |
| 09/26/1978 | US4116043 Electronic detection apparatus for leaks |
| 09/19/1978 | US4114426 Liquid volumetric line leak testing apparatus |
| 09/19/1978 | US4114425 Oil cooler tester |
| 09/19/1978 | US4114424 Gas-fluid-sound isolation door assembly with integral testing means |
| 09/12/1978 | US4113673 Starch, acrylic resin, gelatin, foaming agent |
| 09/12/1978 | US4113284 Connection fitting |
| 09/12/1978 | US4112850 Conveyor apparatus for the interior of pipelines |
| 09/12/1978 | US4112706 Apparatus for freezing a slug of liquid in a section of a large diameter fluid transmission line |
| 09/05/1978 | US4112494 Refinery and pipeline monitoring system |
| 09/05/1978 | US4112417 Apparatus for detecting leakage of liquid sodium |
| 09/05/1978 | US4111037 Bathtub drain and overflow testing apparatus |
| 09/05/1978 | US4110945 Roof installation for locating water leakage points |
| 08/29/1978 | US4110739 Means for detecting leakage in the inner lining of tanks and piping |
| 08/29/1978 | US4109793 Automatic air leak testing apparatus and method |
| 08/29/1978 | US4109513 Leak detector apparatus |
| 08/29/1978 | US4109512 Linebreak detection system |
| 08/29/1978 | US4109511 Method and apparatus for statistically testing frangible containers |
| 08/22/1978 | US4107977 Method of checking the valves of aerosol containers for tightness and an apparatus for effecting the same |
| 08/15/1978 | US4107738 Sewer inspection device and method of scanning sewers for leaks |
| 08/15/1978 | US4107672 Apparatus and method for detecting cracks in the heat-insulating lining of a container for cold liquids |
| 08/15/1978 | US4106350 Thin wire pressure sensor |
| 08/15/1978 | US4106263 Apparatus for pressure testing of containers |
| 08/08/1978 | US4106099 Refinery and pipeline monitoring system |
| 08/08/1978 | US4105972 Pipeline inspection vehicle for detecting defects in pipeline walls |
| 08/08/1978 | US4104906 Early crack detection with multi-pressure system |
| 08/08/1978 | US4104905 Leak detecting apparatus |
| 08/01/1978 | US4103537 Means and method of hydrostatic testing |
| 08/01/1978 | US4103536 Method for detecting leaks in heat exchangers |
| 07/18/1978 | US4101827 Method and apparatus for determining the location of a leak in a pipe buried underground |
| 07/18/1978 | US4101781 Stable fiber optic scintillative x-ray screen and method of production |
| 07/11/1978 | US4099405 Apparatus and method for testing pipes for leaks, and seals therefor |
| 07/11/1978 | US4099404 Automatic air leak testing apparatus and method for batteries |
| 06/27/1978 | US4096738 Method for testing filled glass containers |
| 06/27/1978 | US4096737 Underwater wellhead testing |
| 06/27/1978 | US4096736 Ultrasonic leak hole detection apparatus and method |
| 06/13/1978 | US4095174 System for detecting leakage faults in a pipeline by measuring the distributed capacitance of sections of a sensing cable buried parallel to said pipeline |
| 05/30/1978 | US4091658 Electronic fluid pipeline leak detector and method |
| 05/30/1978 | US4091657 Heat detecting apparatus and method |
| 05/23/1978 | US4090554 Heat exchanger |
| 05/23/1978 | US4090396 Method and device for detecting hydraulic leaks |
| 05/23/1978 | US4090395 Casing seal and blowout preventer tester and test method |
| 05/16/1978 | US4090193 Frequency multiplexed water leak detection system |
| 05/16/1978 | US4090179 System for monitoring flow rate difference in water cooling conduit |
| 05/16/1978 | US4089208 Pressure test fixture for pressurized containers |
| 05/09/1978 | US4088987 Fluid leak alarm system |
| 05/02/1978 | US4087748 Pneumatic drive device for a probe, particularly an eddy current measuring probe |
| 05/02/1978 | US4086806 Seal and actuator for pipe testing |
| 04/25/1978 | US4086497 System for inspecting can lids for through the lid flaws |
| 04/25/1978 | US4085942 Packing for use in steel-pipe hydraulic testing apparatus |
| 04/25/1978 | US4085808 Self-driving and self-locking device for traversing channels and elongated structures |
| 04/11/1978 | US4083231 Self-calibrating leak detector circuit arrangement |
| 04/11/1978 | US4083230 Tubing testing tool |
| 04/11/1978 | US4083229 Method and apparatus for detecting and locating fluid leaks |
| 04/04/1978 | US4081991 Apparatus for pressure testing frangible containers |
| 04/04/1978 | US4081990 Hydraulic pipe testing apparatus |
| 03/28/1978 | US4080822 Leak testing |