Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 951 - 1,000 out of 1,699

Document Document Title
JPH09242988A
To automatically conduct a pressure proof test of a high pressure gas vessel with a reduce manpower by providing a carrying device which grips the high pressure gas vessel with a chuck and carries it from a waiting position to a testing ...  
JPH09236505A
To measure an internal pressure of a can of canned food at an optional point in a retort boiler, etc., by uniting a needle in one body with the can by a holder and introducing the internal pressure of the can to a sensor part via the nee...  
JPH09229799A
To enable an optical pressure guage to measure pressure, by arranging a polarizer, a wave plate and an analyzer, in order from the incidence side, penetrating and retaining the wave plate by a strut whose ends are retained by the polariz...  
JPH09229798A
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 ...  
JPH09226728A
To detect whether or not an internal pressure of a can is appropriate and whether the can is in a straight standing (normal) state or in an abnormal (inverted or falling) state. An apparatus K for inspecting internal pressure of can insp...  
JP2645897B2  
JPH09210740A
To realize a highly reliable system structure inexpensively in a submarine observation system which eliminates the need for a feeder path for a submarine cable and an observing device and, dispenses with an electric circuit by arranging ...  
JP2639725B2  
JPH09189633A
To easily inspect the internal pressures of different kinds of cans differed in dimension. A device body 300 has a space changing mechanism 330, the space changing mechanism 330 is formed of a first moving frame 331 for supporting a can ...  
JPH09189632A
To easily inspect the internal pressure of a can. First and second can body pressure detectors 370, 390 to be pressed by the drum part of a can to detect the can internal pressure have first and second detecting heads 375, 395 as pressed...  
JPH09189628A
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 ...  
JPH09189631A
To enable defective cans to be removed precisely even when an error occurs as to the speed at which the cans are conveyed, so as to simplify internal pressure inspection, by actuating a defective can removing device based on can detectio...  
JPH09414U
[Objects of the Invention] Particulates deposited the conventional pressure measurement extraction pipe in the pipe, the pressure detector was closed, and the subject that continuation of the high-pressure operation by furnace top pressu...  
JPH09166469A
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 ...  
JPH09166510A
To measure internal pressure correctly at a high speed even in a bad surface state of thin film of a closed container by obtaining the internal pressure of the closed container in the basis of the change point of a differential coefficie...  
JPH09159567A
To measure the internal pressure of a sealed container with high accuracy and improve inspection efficiency by applying the constitution that a sealed container to be corrected is discriminated on the basis of data detected with an orien...  
JPH09145515A
To correctly measure the filling amount without being influenced by a composition change of natural gas, by operating the filling amount from a volume based on a residual pressure of a cylinder or the like. Before a cylinder 32 is starte...  
JPH09145516A
To more correctly judge whether or not a sealed container is good which is turned to a positive pressure thereinside depending on an intensity of light reflected from a lid face thereof and incident on a photodetector. The apparatus turn...  
JPH09133597A
To obtain an apparatus for measuring the external pressure appropriately in an environment having no means for communicating with the outside, e.g. in a can, by disposing a pressure sensor, a timer, a control section, a memory and an int...  
JPH09133598A
To improve a pneumatic test method for functionality for tank vent such that leakage can be diagnosed surely by eliminating the creep effect of a fuel tank. The inventive test system comprises an adsorption filter AF coupled with a fuel ...  
JPH09119830A
To obtain accurate measurements regardless of the ambient pressure by providing a hose filled with a liquid, a pressure detector, a balance container and a balance chamber closed for the ambience but communicated with the outer atmospher...  
JP2604181B2  
JP2639308B2
PURPOSE: To provide a pressure sensor, a temperature sensor, and a temperature pressure sensor device with improved sensitivity, environmental resistance, and reliability. CONSTITUTION: An Si substrate 1 is formed partially and thinly as...  
JPH09105693A
To make it possible to simply measure the internal pressure of a vessel at a low cost by the previously obtained relationship between the resonance frequency and the internal pressure of the vessel by exciting the vessel and measuring th...  
JPH09101225A
To ensure a significant variation in the quantity of light through a small bending deformation in pressure measurement using an optical fiber. An optical fiber 10 has a regulated frequency (V value) lower than 90% of a regulated cut-off ...  
JPH0961281A
To provide a novel leak tester for drums wherein only by setting a drum at a specific portion, all subsequent operations and tests necessary for leak test can be automatically performed. A leak tester includes a base 11 on which a drum D...  
JPH0961275A
To simply detect a part defective in hydrogen gas pressure in a mercury relay at a low cost in a short time by generating discharge and light emission between contact terminals of the relay and detecting only a light wavelength for excit...  
JPH0949752A
To provide a weight measuring apparatus for a vehicle to be mounted at the vehicle to accurately and easily measure the weight of the vehicle having an air suspension. The weight measuring apparatus for a vehicle comprises pressure measu...  
JPH0949776A
To provide an optical cable being capable of being used for a pressure sensor without necessity of a special structure with low loss without restriction in an installing position. The optical cable comprises an optical fiber core wire 1 ...  
JP2605239B2
PURPOSE: To combine changing function of resonance frequency with ultrasonic transducer function by applying an electromagnetic energy to an antenna coil forming a closed loop to generate a high frequency current, applying the high frequ...  
JP2610776B2
PURPOSE: To detect and measure various physical parameters by providing a sensor whose variation in spectroreflectivity or spectrotransmissivity is induced by a physical parameter to be measured, and whose output light is spectrally modu...  
JPH0933368A
To precisely measure the pressure applied to a pressurizing body part by providing a corner prism and a pressurizing body on the tips of two optical fibers, and measuring the phase difference between the incident light of one optical fib...  
JPH0926366A
To obtain a load measuring equipment of which the cost of production is low, for which an inexpensive composite material can be used in conformity with the use and which can also be buried in a structure and is capable of measuring a loa...  
JPH08327485A
PURPOSE: To obtain a leakage tester which can inspect an object to be tested for leakage at a high testing pneumatic pressure and, at the same time, can raise the sensitivity of a differential pressure detecting means for detecting leaka...  
JPH08327475A
PURPOSE: To provide a fiber-optic tactile sensor which can detect a force as vectors of intensity and direction and, at the same time, can be easily reduced in size. CONSTITUTION: A fiber-optic tactile sensor is constituted by fixing a s...  
JPH08327486A
PURPOSE: To assemble many fiber-optic sensors at a time so as to improve the efficiency of the assembling work of the sensors and, at the same time, to make the assembling work easier by using a guide having a plurality of through holes ...  
JP2586838B2
PURPOSE: To directly detect a tsunami which occurs in the offing in a moment with an inexpensive simple constitution. CONSTITUTION: One ring fiber 1 composed of three optical fiber loops 1a, 1b, and 1c having different lengths (1a>1b>1c)...  
JPH08304202A
PURPOSE: To provide an optical fiber pressure sensor which has a small size and never cause any damage to its peripheral member. CONSTITUTION: An optical fiber pressure sensor is constituted by putting a bottomed cylindrical body 1 which...  
JPH08304204A
PURPOSE: To provide a method for manufacturing a diaphragm unit for obtaining a flat diaphragm film which does not bend nor break and an optical fiber type pressure sensor the pressure sensitive section of which can be increased in size ...  
JPH08304203A
PURPOSE: To provide an optical pressure sensor which is usable without any special explosion-proof construction, highly reliable optical pressure detecting method and pressure sensor which can be manufactured easily, and multipoint measu...  
JPH08297061A
PURPOSE: To obtain a tactile sensor for detecting a two-dimensional surface state, or the like, efficiently without being accompanied by the danger of electric spark or electric shock while suppressing an electromagnetic trouble. CONSTIT...  
JPH08278217A
PURPOSE: To obtain a pressure sensor by which a pressure can be detected with high sensitivity, which is small and light in weight and also hard to break by a method wherein a heat source and a pyroelectric element are arranged near the ...  
JPH08275278A
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...  
JP2541277B2  
JP2563766B2
PURPOSE: To allow even an unskilled person to handle a gas cylinder easily by enabling accurate and quick determination of residual usable time. CONSTITUTION: A residual usable time calculation processing section 46 is provided to calcul...  
JP2560604B2
PURPOSE: To provide an electromagnetic force automatic balancing type measuring apparatus for providing a system with high response and stability, and for facilitating a measure for coexisting a wide dynamic range and high resolution wit...  
JPH08240451A
To realize a measuring/detecting method using a distribution type sensor, e.g. Bragg's lattice, by delivering an optical signal having a wavelength close to that at the center of reflection to one end of an optical fiber and comparing a ...  
JPH08219915A
PURPOSE: To obtain an inner pressure inspection equipment for can in which the accuracy can be enhanced in the acceptability test of inner pressure. CONSTITUTION: The inner pressure inspection equipment for can comprises eddy current typ...  
JPH08219916A
PURPOSE: To obtain a method for detecting the pressure of fluid to be detected from the loss distribution of an optical fiber by using OTDR in which the pressure variation due to temperature variation of the fluid can be detected separat...  
JP2527726B2  

Matches 951 - 1,000 out of 1,699