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JPH03295428A |
PURPOSE:To improve the accuracy and to make the device inexpensive by fitting a sound generation source which generates a sound when a conductor exceeds certain set temperature, and providing a detecting machine which detects the generat...
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JPH03276039A |
PURPOSE:To make exact temp. measurement by forming step parts expanding toward an outer end side on the inside surface of a plug fixture, fitting a spherical end plug into this plug fixture and bringing the end plug into contact with bot...
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JPH03276038A |
PURPOSE:To enhance the accuracy of measurement by filling the part near the mouth part of a container body with thermally expandable fluid, inserting and screwing an end plug to a plug fixture and lowering the front end of the end plug u...
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JPH0374938B2 |
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JPH0350432Y2 |
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JPH0389287U |
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JPH03197831A |
PURPOSE: To perform a wide range of measurement with a simple constitution by adjusting and heating a sensor element composed of a shape memory material to an operating temperature which falls within the structural phase transformation r...
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JPH03197829A |
PURPOSE:To simplify the device by swinging a movable piece by a leaf spring corresponding to the temperature deformation of a bimetal element and connecting an optical fiber which is provided to the movable piece selectively to an optica...
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JPH03192628A |
PURPOSE: To provide a thermal switch allowing temperature to be set at a level equal to or above 600 degrees Fahrenheit, and accurately operating even after repeated exposure to extremely high or low temperature. CONSTITUTION: An engaged...
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JPH0339702Y2 |
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JPH0338664Y2 |
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JPH0352818B2 |
PURPOSE:To detect heat effectively in the environment of a long path, by hooking or fixing two pieces of wires, at least one of which is the optical fiber, on spacers so that the wires are extended and arranged in parallel, and providing...
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JPH0334640Y2 |
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JPH03503214A |
This device comprises a casing (2) of synthetic material containing a motor element (7) made of at least one alloy which memorizes its shape and having associated with it a movement transmission element consisting of a piston (9) and a r...
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JPH0345328B2 |
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JPH0330892Y2 |
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JPH0329660Y2 |
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JPH0326477Y2 |
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JPH0336259B2 |
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JPH0336169B2 |
A disposable maximum reading thermometer comprises a body (40) in which a capillary passage is defined, a reservoir (41) communicating with the passage and a heat expansible indicator medium (46) contained in the reservoir. The reservoir...
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JPH03120432A |
PURPOSE:To make an elastic seal spool which engages the push rod extremely thin and to prevent external liquid from entering the elastic seal spool by setting the thickness of the side wall of the center hole of the elastic seal spool to...
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JPH0333214B2 |
PURPOSE:To detect a specified temp. along the longitudinal direction of a cable by bringing a shape memory alloy capable of giving the side pressure at a detecting temp. into contact with an optical fiber partially or perfectly. CONSTITU...
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JPH0348735U |
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JPH0320750Y2 |
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JPH03501886A |
A sensing system including a sensing device with cooperating electrical components which move relative to each other in response to a sensed environmental parameter to yield a reactance signal, which is transmitted to a remotely located ...
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JPH0318898Y2 |
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JPH0392733A |
PURPOSE:To transfer a specified color and an image in response to the change in temperature and to make it possible to generate analog warning by attaching a lighting optical fiber and a light receiving optical fiber to a slide bar, and ...
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JPH0339128U |
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JPH0333338U |
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JPH0311698Y2 |
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JPH0313555B2 |
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JPH0339625A |
PURPOSE:To improve the accuracy and to reduce the cost by converting and measuring pressure or temperature at the upper and lower floating positions of a sphere by utilizing the variation in buoyancy due to the compression and expansion ...
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JPH0312714B2 |
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JPH0311644B2 |
A deflection detection device for monitoring deflection of a diaphragm having a radius r has a first plurality of optical fibers having fiber ends concentrically disposed about the center of the diaphragm at a radius r1 where r1 is less ...
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JPH036532U |
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JPH031785Y2 |
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JPH032274B2 |
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JPH03563B2 |
Measuring apparatus, characterized in that it comprises substantially the combination of a measuring device (1); a measuring element (2) secured at one of its ends to the said measuring device (1); a measuring body (3) secured on the fre...
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JPH0249550Y2 |
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JPH0249549Y2 |
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JPH0262165B2 |
A measuring system comprising a container for the gas, a Bourdon tube, and a capillary of no more than about 20 m which connects said container to one end of the Bourdon tube is filled with the gas to a superatmospheric pressure prevaili...
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JPH02308980A |
PURPOSE: To prevent the deterioration of the operation precision of a thermo- wax device by sticking opening section end faces of a case and a cover at the periphery outside of a diagram with an adhesive having a three-layer structure. C...
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JPH0260881B2 |
A temperature or pressure sensor that produces a hydraulic pressure signal proportional to temperature or pressure. The sensor or transducer utilizes a plurality of bellows acting on a valve nozzle plate so that the temperature signal wh...
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JPH02290519A |
PURPOSE:To accurately measure temperature in a relatively small range by measuring the difference in optical path length of light traveling among reflecting mirrors by an optical path length measuring instrument when a reference member i...
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JPH02272333A |
PURPOSE:To prevent the generation of the segregation in m. p. to be generated by mixing by separating and disposing paraffin in series in the axial direction of a working rod via separating members and forming plural pieces of the paraff...
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JPH0251132B2 |
The invention relates to a temperature measuring method and device. The device comprises a diffraction grating raised to the temperature to be measured, a monochromatic light beam source in which the beam is directed on to the grating an...
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JPH02269921A |
PURPOSE:To decrease the diameter of the device and to miniaturize the device by separating wax and a semifluid body by a piston which is provided axially slidably in a cylindrical guide. CONSTITUTION:When the ambient temperature rises, i...
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JPH02262025A |
PURPOSE:To measure the temperature of a body without pain for children and babies by providing a constitution wherein the tip part and the temperature sensing part of a clinical thermometer is made flat, and roundness is provided. CONSTI...
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JPH0239216Y2 |
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JPH02259595A |
PURPOSE: To obtain sufficiently durable strength to internal pressure and to prevent volume expanding materials due to the internal pressure or deformation from leaking out by coupling a main body with the joint part of a case by a high-...
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