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Patent Searching and Data


Matches 701 - 750 out of 1,712

Document Document Title
JP2005061944A
To perform highly precise measurements by eliminating errors in measuring the internal pressure of pipes.Ultrasonic waves transmitted from an ultrasonic transmitter (11) are transmitted through a thick wall part of a pipe (20) on the sid...  
JP2005055421A
To improve test accuracy in hammering sound test of a sealed vessel contained in a carton.With the inside pressure test method for a sealed vessel, the quality of the internal pressure is determined, based on frequency and strength of so...  
JP3621812B2  
JP2005029767A
To provide a pressure/temperature sensitive composite paint accurately and simultaneously measuring the pressure and the temperature of the same position on a model surface used for a practical window-tunnel test by providing a temperatu...  
JP2005017468A
To provide a driving mechanism in which mirrors and an interval between the mirrors are variably adjusted without complexly laminating the driving mechanism.The driving mechanism is used to conduct variable adjustment in a technically ea...  
JP2005009448A
To correctly detect atmospheric-pressure on the basis of intake pressure detected for each cylinder in consideration of difference in behaviors of respective cylinders in a multi-cylinder internal combustion engine of an individual-intak...  
JP2004333458A
To provide a pressure gauge capable of measuring ultra-high pressure without the possibility of breakage, which can be fitted to an existing vessel or a tube.In the pressure gauge, an elastic body is provided with a vibration generating ...  
JP2004317479A
To carry out leakage detections, without being affected by pressure variations in cans after sealing of a product.In the leakage detection, each case 23 in which a plurality of cans 25 are packed, is identified on a conveying path, and t...  
JP2004309218A
To easily measure a number of distortions by using a fiber distortion meter.A system comprises the fiber distortion meter 13 using an FBG, where the amount of deviation from the reflection center wavelength of the wavelength of reflectio...  
JP2004309219A
To simultaneously measure a number of physical quantities by using a fiber measuring sensor.A sensor measuring system comprises a plurality of fiber measuring sensors 11, where transmission loss is changed according to applied physical q...  
JP3580931B2
To maximize a generating efficiency of induced vibration by activating a structural vibration or an acoustic vibration in real time and detecting the vibration so as to make an exciting frequency in matching with an object frequency at a...  
JP3577349B2  
JP2004529697A
The present invention relates to the remote determination of the partial physical parameter in the caves (for example, heart 窩洞, a blood vessel, an industrial container, etc. ) filled up with fluid with an ultrasonic wave and the air...  
JP3571936B2  
JP3566652B2  
JP2004239675A
To provide an internal pressure measuring method and an internal pressure measuring device for can vessel capable of measuring accurately the internal pressure of a can vessel having a can shell formed by applying DI (drawing and ironing...  
JP3558259B2
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...  
JP2004523753A
A temperature detection composite may include a charge of non-equipments like a semiconductor nano crystal. This nano crystal is reliable and may be an exact temperature indicator. The radiant intensity of a nano crystal is changed with ...  
JP3549518B2  
JP2004212135A
To provide a fluid resistance measuring instrument that can measure fluid resistances by using a device which does not cause temperature drifts like a strain gauge and can be installed easily.When measuring the resistance received by a m...  
JP2004198217A
To provide an internal pressure monitoring device of a case composed by adding a function capable of detecting internal pressure rise and valve opening to an internal pressure release mechanism of a case of a capacitor or the like.Figure...  
JP3542457B2
To ensure an accurate inspection by pressing the drum of a can in the diametral direction and measuring the reaction, and then pressing the drum of the can in the diametral direction from the different side and measuring the reaction, an...  
JP2004175395A
To provide a bottle-shaped sealed container to be sealed by fitting a cap in which acceptance/rejection of the internal pressure of the container under the positive internal pressure with liquid content filled/sealed can be inspected wit...  
JP2004163180A
To measure temperature, pressure and velocity distributions in a flow field without disturbing a flow.This method/instrument comprises a tracer supply step A for mixing a temperature sensitive paint 1 and a pressure sensitive paint 2 as ...  
JP2004156943A
To provide a charged pressure measuring instrument wherein a pressure change, time, a flow rate, and temperature are measured to calculate the charged pressure from the physical properties of a gas, thereby enhancing the measurement accu...  
JP2004132698A
To provide a differential pressure/absolute pressure converter for accurately and rapidly performing load lock control.In the converter 10 and its conversion method, where an absolute pressure sensor for detecting an absolute pressure in...  
JP2004513358A
A fiber light sensor system makes it possible to perceive multipara meter using a single sensor. In the form of the explained enforcement, the method of detecting multipara meter is offered and the interfered type fiber light sensor is c...  
JP3522934B2
To properly and rapidly know the remaining time for using gas by digitally displaying the remaining time and thereby safely perform working in oxygen treatment method at home, diving, and work in mine, and easily perceive the exhaustion ...  
JP2004117374A
To provide an apparatus for inspecting the internal pressure of a can which conducts precise inspection of the internal pressure of the can regardless of the more or less error of the diameter of a can body.The apparatus comprises a conv...  
JP2004085490A
To provide a pressure gauge that has a small size, low cost, and simple constitution.An ambient temperature sensor Rr detects the temperature of a gas. A heater element Rh generates heat so that the temperature of the element Rh may beco...  
JP2004077428A
To provide a pressure sensor having little variation in sensor output even in the case of temperature changes.Both a heater for detecting pressure and a heater for reference are formed in a substrate. In the substrate, one or a plurality...  
JP2004506869A
The fiber diffraction grating pressure sensor is equipped with the photon detection element (20, 60), and this photon detection element, It is the large diameter type 導波路 diffraction grating (600) equipped with the thing by which f...  
JP3496873B2
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 so...  
JP3490685B2  
JP3489477B2
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 ...  
JP3489496B2
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...  
JP2004012464A
To provide a fiber optics type pressure sensor comprising a pressure measurement head 1; a diaphragm 6 causing a reciprocal motion by receiving pressure load attached as a pressure receiver in a casing 2 of the pressure measurement head ...  
JP2004012306A
To provide a device and method by which a package containing a packing material, such as a food, miscellaneous good, beauty product, heat insulating material, etc., and evacuated can be inspected easily for vacuum break and degree in a s...  
JP3474343B2
To provide a gas residual meter easy to handle in which the residual time capable of using a gas cylinder can be precisely and quickly grasped. In the measurement of the pressure of a gas within a gas cylinder every prescribed time by a ...  
JP3475205B2
PURPOSE: To prevent the danger of electrical shock, by combining a part of a pressure transducer with one end of a pressure tube which is combined with a catheter at the other end, and forming a part of the pressure transducer of optical...  
JP2003344147A
To provide an optical fibering interference sensor capable of detecting the failure of facilities and devices constituting the optical fibering interference sensor. Light receiving elements 11-13 receive light propagated through optical ...  
JP2003344203A
To solve a problem that a sealed volume of gas is difficult to be measured although a sealed amount of a solid matter is easy to be measured, when the solid matter are sealed together with the gas in a bag-like body. The bag-like body 2 ...  
JP3472711B2
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...  
JP2003322578A
To provide a pressure sensor where measuring signals do not largely depend on a using hose and the using period.This pressure sensor is provided with two supports 10 and 11 having flat support surfaces 12 and 13, and the hose 14 is flatt...  
JP2003302277A
To eliminate influence of fluctuation in a liquid temperature and specific gravity resulting in an error of a level measurement value for improving measurement precision in a sensor measuring a level by converting a fluid pressure into d...  
JP2003302297A
To provide a pressure measurement method inside a manhole, a pressure measurement device, and a manhole lid having it for surely and accurately measuring an abnormal pressure generated inside a manhole.This pressure measurement device ar...  
JP3456030B2
PURPOSE: To obtain an optical fiber cylinder internal pressure sensor for multi-cylinder internal pressure measurement which is adapted easily to various engines and various gaskets. CONSTITUTION: A head gasket 10 is provided with a supp...  
JP2003287469A
To achieve the compactness of a transducer by suppressing a size increase in a ring-shaped rounding part for loosening an optical fiber in an FBG type transducer which is provided with a strain element to which an FBG (optical fiber Brag...  
JP2003279429A
To provide an easily-processable and hardly-deteriorating optical pressure sensor capable of also detecting a relative pressure to the atmosphere, and having the wide detectable pressure width.This sensor is equipped with a diaphragm 2 f...  
JP3450575B2
To obtain a detection method in which the number of pressure sensors is halved, a gas supply circuit is simplified so as to be low-cost, and the replacement time of a gas cylinder is known surely. The residual quantity of a gas cylinder ...  

Matches 701 - 750 out of 1,712