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JP2001159700 |
To provide a device that can monitor the integrity of canisters for the intermediate storage of spent fuel without guiding a compressed gas in a section sealed by pressure directly to the side of the Earth's surface, the canisters for th...
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JP3194222 |
To easily identify a blocking pressure by displaying a measured instruction pressure as a blocking pressure when the continuance of the use stop state of a combustor is determined. When a pressure switch 33 is turned ON, a pressure value...
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JP2001141591 |
To determine whether a product is attained to have a prescribed pressure or not, which is required to show a function of thermal insulating performance, because the thermal insulating performance of low-pressure double- layer glass is de...
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JP2001124745 |
To provide a measuring method, for the propagation time of ultrasonic waves, in which the precise propagation time of the ultrasonic waves can be recognized and to provide a measuring method for the pressure of a gas, a measuring method ...
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JP2001116626 |
To reduce a production cost and improve a yield by eliminating a mechanically movable part from a wavelength detection part. This physical quantity measuring system detects reflection light from one or more optical fiber Bragg gratings F...
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JP2001116640 |
To provide a gas pressure detection device for a pressure vessel capable of efficiently detecting whether a pressure vessel charged with a high- pressure gas maintains a determined gas pressure value or not. This gas pressure detection d...
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JP2001108553 |
To make highly reliable pressure measurements by preventing the deformation of a pressure receiving element even if the mounted condition of a base varies depending on the tightened conditions of bolts or vibration, etc. In a sensor for ...
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JP3180582 |
PURPOSE: To provide a can internal pressure measuring device which can continuously measure the change of an internal pressure of a canned food, which requires a high temperature, high pressure and many hours treatment, in a high tempera...
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JP2001108549 |
To accurately measure external pressures imposed on a pressure gauge, regardless of its installation site, by preventing the intrusion of moisture into a pressure measuring apparatus. Atmospheric pressure is introduced into an optical pr...
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JP2001108548 |
To accurately measure an external pressure applied to a pressure gauge regardless of a set position. In this pressure measurement device, the occurrence of an error in a measuring pressure accompanying an atmospheric pressure fluctuation...
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JP3178811 |
To automatically and relatively rapidly detect the leakage of a container. A leakage inspection device is provided with pressurization devices 2 and 4 for pressurizing a drum can 1, a pressure detection device 5 for detecting the inner p...
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JP2001091389 |
To make reliably measurable pressure by preventing the distortion or deformation of a pressure reception element at the time of a case shrink after welding without causing the pressure reception element to be affected by heat in welding....
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JP2001083031 |
To precisely measure the outside pressure applied to a pressure gauge, independently of an installation location. A FBG(fiber Bragg grating) 10a for an external pressure and FBG 10b for a temperature are placed, while tightly shutting an...
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JP2001074570 |
To provide a device with a favorable friction-stimulative storage phosphor. This device is a device for measuring pressure applied by a pressure source different from an air-contacting pressure source, or change thereof, and for reading ...
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JP3165899 |
PURPOSE: To measure the pressure in a can accurately by bringing the lowest point of an edge detecting roller into contact with the tip of the edge of a can-cap double sealing part, bringing the lowest point of a recess-part detecting ri...
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JP2001060097 |
To make editable voice information in a short time in a voice editing device in which information is edited. A voice information storage section 21 stores voice information. A text information storage section 23 stores the text informati...
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JP3164336 |
PURPOSE: To enable the grasp of correct residual fuel on the basis of not only a pressure condition but also a temperature condition by obtaining the weight of gas in the ideal state on the basis of gas pressure and gas temperature in th...
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JP2001033325 |
To provide an optical pressure sensor capable of remote measurement and free from malfunction due to electromagnetic induction, and does not need a power source in a sensor part. In this optical pressure sensor, when a pressure to be mea...
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JP2001033331 |
To obtain a pressure sensor which eliminates the need for a high-speed process for pressure detection and an detect pressure with high precision. A Fabry-Perot etalon structure is formed by arranging a film 11 and a substrate 12, each ha...
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JP3153007 |
PURPOSE: To provide a support material to heavy load such as a structure or a building and to obtain the accurate data of a change of heavy load in considerable various directions. CONSTITUTION: In a support material 1 for heavy load con...
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JP2001013044 |
To precisely decide the function or the defect of the flexible membrane of a pressure vessel by a low-cost inspection machine by installing a computer to which pressure data from a pressure sensor is inputted so as to be processed.A pres...
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JP3147497 |
PURPOSE: To measure the internal pressure of a sample can continuously for saving labor for sampling the can, obtain continuous data and enhance utilization value of measurement result, and at the same time obtain a device for measuring ...
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JP2000352524 |
To provide an optical fiber sensor system capable of removing intensity noise and processing wavelength information from a plurality of fiber gratings at a high speed.Through a synchronized-sweep wavelength-variable stabilizing light sou...
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JP3140364 |
To provide an optical pressure sensor whose structure is simple and whose accuracy is high. Light which is radiated from a light source 11 contains a vertical component (P-waves) and a horizontal component (S-waves), and it is transmitte...
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JP3140890 |
PURPOSE: To determine the internal pressures of cans with high accuracy even if they are tabbed by simultaneously positioning the end and center portion of each can lid and measuring the distance between the end and center portion using ...
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JP3140917 |
PURPOSE: To obtain a gas leakage monitor based on the pressure difference between two enclosed vessels in which erroneous delivery of gas leakage alarm due to the temperature difference between two enclosed vessels is prevented. CONSTITU...
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JP2000345920 |
To save space by providing a main stop valve for cutting off the supply of fuel gas from a gas cylinder, and a residual pressure sensor for detecting the residual pressure of fuel gas in the gas cylinder, and disposing the main stop valv...
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JP2000292294 |
To convert the magnitude of strain easily into a variation of inductance and into a variation of frequency through a simple structure by an arrangement wherein a strain sensor forms a coil of thin magnetic film having magnetostriction in...
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JP2000292295 |
To obtain detailed characteristics stably through a simple structure. The sensor 11 formed on the bottom face part and representing the inner pressure variation of an enclosed container in the form of a strain comprises a thin film magne...
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JP2000292291 |
To obtain detailed characteristics stably through a simple structure. The sensor 11 representing the inner pressure variation of an enclosed container in the form of a strain comprises an insulator layer, i.e., a dielectric layer 21 form...
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JP2000266622 |
To make efficiently performable GO/NO-GO judgement on the internal pressure of a can by canceling measurement errors due to the vibrations of a conveyer and highly accurately measuring the depth of the bottom of a can at a predetermined ...
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JP2000258273 |
To provide a fluid pressure detector in which fluid pressure at a plurality of points can be measured from open opening of piping or a tank. The fluid pressure detector comprises a fluid pressure measuring apparatus 4, piping 6 through w...
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JP2000221085 |
To provide a BG(Bragg grating) pressure sensor suitable for pressure measurement of plural points without a large influence of intensity fluctuation of a light source. This BG pressure sensor has a sensing part 6 (a diaphragm 61) displac...
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JP3098633 |
PURPOSE: To measure the flow rate of a fluid inside a pipe connected to a main pipe by using a meter, to measure the pressure of the fluid near the meter and to automatically estimate the pressure of a fluid in the main pipe on the basis...
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JP2000214013 |
To detect pressure highly accurately and inexpensively at a large number of points distributed in a two-dimensional wide area by transmitting light between two optical waveguides intersecting each other and fluctuating its quantity of li...
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JP2000203552 |
To simply inspect the bottom of a can by tapping, and to easily inspect inner pressure of the can by forming a step part connected with an annular recessed part on the inside of the annular recessed part in the can wherein an annular pro...
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JP3088792 |
PURPOSE: To obtain a sensor device to be arranged at high density. CONSTITUTION: A sensor element 1 or a sensor element group is formed of a cathode layer 12 and a cathode end connected therewith, and an anode layer 14 opposing thereto. ...
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JP2000131180 |
To obtain a device for detecting the airtightness of a can where the judgment of the airtight state of the can is accurately and securely made by hammering. Vibration force when a can 1 is hit by a hammer 2 is detected by a vibration for...
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JP2000121487 |
To provide a method for inspecting a leak of an empty can or the like with which a proper judgment through leak inspection with use of a pressure air can be maintained even if a pressure sensitive sensor becomes dull or is changed in sen...
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JP3049208 |
To provide the same local bending in response to the same pressure with the looseness and flexibility of an optical fiber when assigning the optical fiber local bending corresponding to pressure. An inner cylinder pipe 7 with a flange 9 ...
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JP3046772 |
To provide a side stick type control device capable of reducing the load of a wrist and attaining stable and highly accurate control. The side stick type control device is supported so as to be optionally deformed in the pitch and roll d...
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JP2000070269 |
To remote control curving, advancing and retreating by analyzing an active endoscope which executes a curving action by using a shape memory alloy coil as three-dimensional shape information by a magnetic sensor and a CPU circuit. An adv...
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JP2000015722 |
To realize the stable inspection of a failure due to the poor bonding between a bottom paper and a cone paper by a method wherein the leakage of a paper cup is judged on the basis of the change of the air pressure within the paper cup wi...
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JP3019937 |
PURPOSE: To provide a retort food packaging material excellent in retort resisting, bend resisting and gas-barrier properties. CONSTITUTION: The packaging material is a gas-barrier type consisting of a plastic base material and a thin fi...
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JP3019496 |
PURPOSE: To fold an empty paper container as small as and as less bulky as possible in order to make disposal of a rectangular or cubic paper container which is used for tissue paper, etc., easier after the content is used up. CONSTITUTI...
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JP11304631 |
To obtain a can hitting inspection system by which a proper can be sorted by a method wherein the natural oscillation frequency of a can to which a shock is given and the displacement of the bottom of the can are detected, the positive p...
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JP11271162 |
To measure an absolute pressure highly accurately, by setting an optical fiber which guides to a reflecting part of a diaphragm warping in accordance with a pressure to be measured, a laser light having a frequency modulated to a wavefor...
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JP11248580 |
To provide a pressure sensor which can be manufactured easily by making simpler the constitution of containers for housing the sensor sections of an optical fiber cable. Housing containers 5a, 5b,..., 5n are constituted, for example, to ...
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JP11248584 |
To provide an arithmetic mechanism for instrument which can synthesize the outputs of a plurality of instruments, for example, a pressure gauge and a thermometer and can output the product of the outputs. An arithmetic mechanism has at l...
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JP11248581 |
To provide a water pressure sensor which is provided with an optical fiber grating and measures and monitors the surface level of water by converting the fluctuation of the surface level into the fluctuation of the oscillation wavelength...
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