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WO/1997/010519A1 |
A geophysical method for detecting a metal mass at a great depth in the ground is described, characterised in that it includes the steps of drilling a series of shallow holes, substantially at a depth of 50 to 200 meters, waiting for sai...
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WO/1997/009639A1 |
The process for detecting and monitoring a partial space, especially to determine the occupation of a vehicle and the activation and/or switching of additional devices derivable therefrom provides for the radiation of ultra-sound from a ...
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WO/1997/004301A1 |
A method of using natural oil inclusions in rock that is capable of oil entrapment to determine whether that rock, has had or presently contains oil, comprises the steps of selecting two or more regions on a sample of the rock; determini...
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WO/1997/004213A1 |
A mobile hazardous waste characterization system having a top driven rotary kelly bar (10) and drill bit (12) in conjunction with a non-rotatable casing (30) surrounding the kelly bar in which the casing and waste contamination sensing p...
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WO/1996/041097A1 |
A method of pinpointing pipeline chemical leaks from an aircraft (26) is disclosed. The method works best when wind speeds are under 10 knots and for liquid chemical leaks when temperatures are above freezing. The method comprises flying...
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WO/1996/032657A1 |
A method of predicting abnormality in underground water caused by natural phenomena such as earthquakes, comprising the steps of first numerically calculating an amount of ground displacement caused by a causing phenomenon by means of "t...
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WO/1996/022552A1 |
A process for detecting geopathogenic areas in which a detector responding only to magnetic fields, preferably varying magnetic fields, is installed in the area to be investigated and then the alteration in the output signal strength ari...
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WO/1996/013454A1 |
An apparatus and method electro-optically senses the presence of a sheet (14) of material by positioning a member and a light emitter (40) relative to the sheet so that the presence of the sheet causes movement of the member and light em...
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WO/1996/007111A1 |
A surface-mounted pH sensor provides continuous pH profiling with depth during standard cone penetration testing (CPT). The pH sensor includes at least two electrodes (20, 22), one being an antimony electrode and the other being a cerami...
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WO/1996/004574A1 |
A tactile-acoustic transducer (1) comprises a vibrator plate (2), microphone means (3) and first (4) and second (5) electrode members which are connected to a source of information (8) through a tuneable network (6). The microphone means...
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WO/1995/028659A1 |
A method and equipment for detecting liquids such as hydrocarbons and water underground and which can detect the water table, in which a seismic shock is initiated on the surface and electrodes, placed on either side and close to the poi...
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WO/1995/028658A1 |
An apparatus is provided for inground collection and testing (simultaneous or delayed) of subsurface gases which also is provided with protection against water, dirt, and damage during installation and operation.
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WO/1995/027911A1 |
There is provided a method and device for the testing of soil containing a contaminant having a volatile constituent. The method involves injecting a first fluid such as air while measuring the concentration of the volatile constituent u...
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WO/1995/004293A1 |
The proposed method of finding hydrocarbon deposits involves measuring concentrations of biogenic rock components of the class of high-molecular compounds, said measurements being undertaken both vertically and laterally at different sit...
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WO1995002834A1 |
The proposed method involves interpreting a surface relief map of the area under investigation and identifying linear and circular structures, determining the density of the said structures and drawing up a first map on which are shown a...
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WO/1994/027158A1 |
The presence of an article at a specified location is detected by measuring a change in capacitance which is caused by the placement of the article at the specified location. The device used for this measurement includes an oscillator (1...
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WO/1994/009355A1 |
A testing apparatus (10) includes a receiver (28) for holding a plurality of textile samples (36) and an automatic feed mechanism (16) disposed adjacent to the receiver (28) for selectively engaging and removing samples (36) from the rec...
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WO/1994/007147A1 |
State-of-the-art bore hole processes mostly use radioisotopes, dyes or other tracer substances, and groundwater flow characteristic values are usually detected by tracer concentration variations per unit of time. Radial tracer diffusion,...
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WO/1993/003401A2 |
In the exploration for petroleum or natural gas, drilling targets are identified by locating local maxima of horizontal gradient in the top-of-geopressure surface of a region of exploration. The probability of finding hydrocarbon deposit...
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WO/1992/006393A1 |
The invention relates to a method for measuring the displacement of an electromagnetic wave re-emitted by a living body subjected to various electromagnetic fields, as well as the device for implementing said method. According to the inv...
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WO/1992/004646A1 |
Apparatus for soil-gas sampling comprising one or more passive vapor collectors (12) enclosed within a liquid water penetration resistant vapor-permeable container (10) to which means (15) for easy in-ground insertion and retrieval is at...
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WO/1991/009307A1 |
An explosive detection screening system (10) used for the detection of explosives and other controlled substances such as drugs or narcotics. The screening system detects the vapor and/or particulate emissions from the aforementioned sub...
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WO/1991/008466A1 |
A detection system and method are disclosed for detecting vapors of specific compounds in air. Vapors such as explosives are stripped from surfaces using heat and suction from a hand-held sample gun (120), are collected on surfaces coate...
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WO/1991/006192A1 |
An underwater transducer assembly (T) is mounted on an elongated cylindrical piston (32) received in a pneumatic cylinder (31). One or more springs (41) normally bias the piston (32 or 90) inward into the cylinder (31) to retract the tra...
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WO/1991/002086A1 |
A method of assaying a plurality of soil samples collected at intervals across an exploration territory for subsurface oil or gas deposits, which method comprises: (i) determining from a first portion of a first sample a first value whic...
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WO/1990/013803A1 |
A method and a monitoring system for performing gas analysis, such as detecting environmental contamination, include a test module (16, 116, 86, 142) having a gas permeable tube wall (44, 122, 144) portion serving as a membrane for colle...
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WO/1990/010921A1 |
The present invention relates to a method for detecting external influence on an optical cable. The invention can be used as a sensor in an intrusion alarm, in which case the cable is buried and an alarm is triggered when someone treads ...
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WO/1990/010781A1 |
Oil and gas horizons in a wellbore are located by establishing from thermal logs (T) thermal gradients (G) for successive intervals free of drilling-induced thermal disturbances, identifying the mineral abundances surrounding the wellbor...
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WO1990005910A1 |
An efficient method for the microfabrication of electronic devices which have been adapted for the analyses of biologically significant analyte species is described. The techniques of the present invention allow for close control over th...
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WO/1989/007748A1 |
This invention relates to an apparatus for inspecting the quality of a ridge of an elastic body, such as a toner scraping blade of a copier and a wiper of a vehicle, in which the quality of the ridge of an edge part has a direct influenc...
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WO/1988/006739A1 |
Process for establishing the cohesion curve of an ocean floor at great depth, characterized in that it consists in releasing from the surface a missile (1) of optimal shape for reaching the bottom at a speed sufficient to penetrate the f...
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WO/1988/004784A1 |
A method of making a representation of small amplitude regional variations in the position of the geoid. Natural resources having a density distinguishing from that of the surroundings in the seafloor may cause such variations in the sea...
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WO/1987/004528A1 |
A method of exploration for minerals (e.g. Uranium) and petroleum using thermoluminescence analysis of a crystalline sample to determine the proximity of the sample to a mineral or petroleum deposit. The method comprises first irradiatin...
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WO/1985/001000A1 |
A wire electrode clamping mechanism in an apparatus for drawing a wire out of a wire-cut electric discharge machine includes: a wire guide pipe (113) which guides a wire electrode (2); a pipe holder (112) which vertically movably receive...
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WO/1985/000635A1 |
Method and system for measuring the sea floor temperature gradient several meters into the formation at each of an array of measurement sites, and using these gradients to explore for and characterize hydrocarbon deposits. The measuremen...
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WO/1984/004820A1 |
A movable part of a robot, such as the fingers of the robot hand, are provided with an array (40) of tactile elements mounted on a substrate (48). Each element includes a magnetic dipole (44) embedded in a compliant medium (46) on one si...
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WO/1984/001035A1 |
A single-handed test stick provided with a handle portion (1) as well as with an indicating portion (2) arranged on the first portion and comprised of a wire (6) carrying a terminal element (3), is characterized in that the wire (6) has ...
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WO/1984/001036A1 |
A feeler gauge, usable particularly with a bioenergetic measuring instrument such as a biotensor, is characterized in that there is provided a pipe element (2) which is provided at one end with a contact element (12) whereas a coupling e...
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WO/1983/002513A1 |
A double detect device (10) includes first and second parallel and superposed rows of steel balls (30) retained in a block (12), the first row (32) being in contact with a steel roller (22) whose axis is parallel to the rows of balls. An...
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WO/1983/001309A1 |
A method for indicating the presence of concealed minerals and/or deposits in prospecting or exploration operations. A flow of ascending free geogas is analysed with respect to its content of entrained substances of exploration interest....
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WO/1979/001099A1 |
A device for measuring pore water pressure in soils employs a pore pressure sound (2) as a sensing member and a closed measuring system (5, 6) for creating the least possible disturbance in soils having a low degree of permeability, such...
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JP2024042208A |
[Issue] With a simple configuration, CO2 in spaces inside buildings can be reduced.2CO concentration can be estimated2Concentration distribution estimation system and CO2A concentration distribution estimation method is provided. [Soluti...
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JP7449537B2 |
To provide a packer device that can be easily installed and recovered without being limited by the drilling distance of a borehole, and a method of measuring the inflow water pressure in a water inflow section in front of a face by using...
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JP7444289B2 |
A position specifying system according to the present disclosure includes: a position information acquisition unit (31) that acquires position information; a vibration generation unit (32) that generates vibration including the position ...
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JP2024013759A |
[Problem] To understand whether the situation is such that it is better to modify the hydrogeological analysis model. [Solution] Incorporating observation data including at least the measurement results of the amount of spring water gene...
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JP7421201B1 |
The present invention belongs to the technical field of geothermal resource development, and specifically relates to a method for exploring deep heat source mechanisms in geothermal fields. , it is intended to solve problems that are not...
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JP7398816B2 |
Problem to be SolvedThe present invention provides a system which can detect/check an underground water vein in a specific ground area and detect/check underground water in the underground water vein at a pinpoint.SolutionThe present inv...
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JP2023551850A |
The present invention relates to a method (100) for determining the contact location of hydrocarbons and water in a hydrocarbon reservoir, said method comprising the following steps: providing at least two reservoir fluid samples collect...
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JP7390974B2 |
To provide an underground water observation device and an underground water observation method capable of simultaneously performing pressure observation and underground water sampling in one borehole.An underground water observation devi...
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JP7363558B2 |
To provide an inspecting jig for inspecting the presence or absence of obstacles on the back of a ceiling board at an installation position of an electrical device such as a passive sensor and an inspection method of inspecting the back ...
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