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WO/1992/015001 |
A device for evaluating a measured quantity obtained on a rotating shaft comprises an angle of rotation-converting device (2-6; 21-23) for converting a measured quantity to an angle of rotation and a recording device (12) for deriving th...
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WO/1991/017558 |
A thermally-responsive differential expansion device is similar to a bimetallic device but has its plural layers formed of synthetic plastics materials having lower thermal conductivity whereby the device can sustain a greater temperatur...
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WO/1991/005999 |
For assessing a particular property of a medium (13) a sensor (18) is provided which is sensitive to the property and which is thermally activated when in contact with the property containing medium. The sensor (18) is externally mounted...
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WO/1991/005230 |
An optical fibre cable has an optical fibre with a core and cladding embraced by a cover of polymer material. In a temperature detection range (T1-T2) the polymer material has a negative coefficient of heat expansion (alpha0), the absolu...
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WO/1990/010854 |
A surface contact thermometer for the transcutaneous measurement of body temperature. The thermometer comprises a temperature sensor which is backed by a layer of thermally insulating material. The thermometer is used by placing the sens...
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WO/1990/010853 |
2H-heptafluoropropane (H-FKW 227) is used as a filling medium in sensor systems of temperature and position sensors.
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WO/1990/004156 |
The device comprises a synthetic material casing (2) containing a drive element (7) made of at least one shape memory alloy to which is associated a motion transmission element comprised of a piston (9) and a rod (10) and which acts on a...
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WO/1989/007248 |
A sensing system including a sensing device (1) with cooperating electrical components (40, 41) which move relative to each other in response to a sensed environmental parameter to yield a reactance signal, which is transmitted to a remo...
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WO/1989/002586 |
This invention relates to a temperature measuring apparatus which utilizes photoelasticity of a transparent material. The present invention uses, as a temperature-sensitive element, a temperature-stress convertor comprising a photoelasti...
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WO/1989/002064 |
A fiber optic thermal switch is described comprising a first fixed fiber optic element (S) for transmitting light from a source of light, a second fixed fiber optic element (D) for transmitting light emitted from the first fiber optic el...
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WO/1986/001286 |
A distributed, spatially resolving optical fiber strain gauge (13) in which the core (19) of the optical fiber (15) is written with periodic grating patterns (16) effective for transmitting and reflecting light injected into the core (19...
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WO/1983/002157 |
A temperature or pressure sensing element of the kind having an expansible capsule or bellows (1) connected a capillary tube (2) by way of an hermetic seal is fabricated by sealing the capillary tube (2), which may be of aluminium, stain...
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WO/1982/004478 |
A disposable maximum reading thermometer comprises a body (40) in which a capillary passage is defined, a reservoir (41) communicating with said passage and a heat expansible indicator medium (46) contained in said reservoir. The reservo...
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WO/1982/002769 |
A method to determine the temperature of a gas with a known composition through which a diffusion body lets the gas diffuse into an inert gas. The concentration of the diffused gas is measured and used as a measurement of the diffused qu...
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WO/1981/001611 |
L'appareil pour la remise a zero d'un thermometre medical comprend un dispositif d'equilibrage forme d'une masse (3) fixee a l'arbre (2) de l'appareil pour equilibrer la masse de l'etui (6, 8) et du thermometre (7) entraines par l'arbre ...
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WO/1981/000621 |
An expanding-fluid thermometer of the capillary type is provided wherein the expanding fluid is a silicone fluid containing a coloring amount of 1,4-bis(alkylamino)-9,10-anthraquinone. The thermometer of this invention is useful over a w...
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WO/1980/001412 |
A transducer for detecting, and permitting measurement of, ambient pressure and/or temperature, and comprising a light emitting device (10) and a light receiving device (11), disposed side-by-side within a module (15) with an opaque scre...
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JP2011164748 |
To provide a differential heat detector capable of replacing a part to connect an inspection pipe to a leak hole and a part having the leak hole without taking an assembled part apart.In the differential heat detector including: a leak p...
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JP2011154036 |
To provide a measuring method of the viscosity of a blood-like fluid.The fluid probe includes a body region (2) and a flexible element (3) having first and second ends. The first end is fixedly located on the body region. The flexible el...
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JP2011145916 |
To provide a differential heat sensor capable of preventing individual differences in contact interval by preventing individual differences in the bending angle of a plate spring that forms a contact mechanism.The differential heat senso...
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JP2011141188 |
To provide a steam trap failure detection device which has a simple constitution, is easily mountable and easily-handleable, and simply finds operation failure of a steam trap.In the steam trap failure detection device 10, a failure of t...
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JP2011047661 |
To propose a concrete configuration of a connection section between a Bourdon tube formed by copper or a copper alloy and a conduit.The Bourdon tube 2 used for a pressure-gauge type thermometer is formed by copper or a copper alloy and i...
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JP2011020866 |
To provide a hydrogen generator capable of easily discriminating whether a hydrogen generating material container has been unused or used, and a fuel cell system using this.The hydrogen generator is equipped with a hydrogen generating ma...
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JP2011002444 |
To provide a thermoelement that prevents a sealing member for sealing wax from deteriorating and has high responsiveness and durability.Grooves (41) are formed vertically on an inner surface of a piston insertion bore of a sleeve (40) of...
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JP2010281702 |
To provide a Bourdon tube thermometer internal machine having no contact point, and hardly generating deterioration of performance, and also to provide a Bourdon tube thermometer with the internal machine installed therein.In this Bourdo...
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JP2010271277 |
To provide a differential temperature meter for detecting a temperature difference between indoor and outdoor with no use of an arithmetic unit.An external combustion engine E which heats/cools the gas in a cylinder 2 to obtain motion th...
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JP2010217120 |
To provide a technology for achieving a sensor suitable for monitoring the health and an environment, by being installed on a large number of organism individuals.A bimorph element is a MEMS device manufactured by a MEMS technology, and ...
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JP2010091466 |
To provide a temperature detector that has a thermostat or a thermistor directly attachable to a heating unit and can detect temperature of the heating unit in a simple structure.This temperature detector includes a transformer, a thermo...
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JP2010019304 |
To provide a temperature presuming device which can correctly presume a temperature of hydraulic system without using a temperature sensor.The device can presume the temperature without using the temperature sensor through the following ...
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JP2009162700 |
To reduce the weight of a radio temperature sensor, to miniaturize it, and to mount a temperature sensor function to an electronic tag constituted by an antenna of an electric wave type at low cost.In the radio temperature sensor, an ant...
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JP2009134571 |
To improve productivity of a switching cock by reducing occurrence of mismatching due to irregularities on a sliding face of a mobile shaft of the switching cock during cutting.A truncated cone-shaped mounting hole 16 leading to a plural...
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JP2009074795 |
To provide a cigar lighter assembly capable of assuring favorable electric contact with a power supply for feeding a current to a heater element.The cigar lighter assembly is equipped with a heating unit (100) and a socket (300) to allow...
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JP2008249537 |
To provide a gas analyzer capable of precisely measuring the temperature of a sample.The gas analyzer comprises a measurement chamber 1 having a mounting stand 1a that a substrate W with a sample m absorbed is mounted, a vacuum pump for ...
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JP2008170354 |
To provide a new temperature estimation device suitable for estimating a temperature or a temperature change of a braking device of a wheel of an automobile or another vehicle.This brake temperature estimation device of a wheel of a vehi...
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JP2008151555 |
To provide a temperature sensor for reducing a size, a weight and a power consumption.The temperature sensor 210T is provided with a plurality of pairs of bimetal cantilever sensors 211 whose levers 212 have gradually-different length. I...
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JP2008151584 |
To provide a temperature indicator for eliminating a slide resistance in a movable member, and sensitively detecting a temperature of an object to be measured.The temperature indicator 1 comprises: a case 2 attached to the object to be m...
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JP2008122344 |
To provide a temperature indicator capable of adjusting a displayed temperature when a low-temperature display part and a high-temperature display part protrude outward from a case.The temperature indicator 1 consists of the case 2 to be...
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JP2008107273 |
To provide a measuring device, having compactness and high reliability for irreversibly measuring and displaying the temperature in units of 1/10C, in a very narrow temperature region of 99-100C.A high-accuracy temperature recorder inclu...
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JP2008096248 |
To provide a temperature detection method capable of detecting a temperature rise of each apparatus and device, and preventing a damage caused by abnormal heat generation or preventing spread of the damage to the minimum, and a device ha...
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JP2008032419 |
To provide a temperature detecting element of high temperature followability in a high temperature area.Heat of gas is received by a heat receiving member 11 arranged faced to a temperature measuring area of the gas in a cylinder and for...
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JP2007187567 |
To provide a wafer type temperature sensor capable of automating a temperature measuring process, and preventing deterioration of measurement accuracy even at high temperatures.The temperature sensor 11 includes a wafer 12; and a plurali...
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JP2007163385 |
To provide a temperature indicator, facilitating conduction the heat of the object to be tested, to the temperature reaction member and precisely detecting the temperature of the object.The temperature indicator 1 comprises a case 2 moun...
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JP2007100767 |
To provide a thermostat device capable of preventing the occurrence of a thermal shock in a radiator due to a rapid inflow of high temperature water without requiring a thermal shock measures for the radiator while securing valve opening...
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JP3930656 |
To provide a thermoelement at a low price by forming a case guide constituting a thermoelement body by press working plate members with a thin metallic material and securely coupling them by caulking. In a thermoelement where the flange ...
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JP3924616 |
To provide a method for measuring accurately the temperature in a wide temperature range in an environment below a micro-meter size. The change of the temperature and the length of gallium in this temperature sensing element comprising a...
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JP3921533 |
To provide a new nano thermometer usable for temperature measurement in a wide temperature range in an environment below a micrometer size. This nano thermometer has a carbon nano tube involving continuous columnar indium as a temperatur...
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JP3871860 |
To provide a method and instrument for measuring gas temperature by heterodyne interference method capable of contactlessly measuring variation of a gas temperature with high responsiveness and high precision. Refractive index change of ...
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JP2006285356 |
To enhance reliability of communication information, in utilizing an RFID technique for a characteristic detection communication device.The characteristic detection communication device includes a plurality of RFID chips identifiable by ...
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JP2006284542 |
To provide a temperature measuring instrument capable of measuring a temperature of a measured object, using a microwave.This temperature measuring instrument for measuring the temperature, based on a propagation path difference between ...
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JP2006284287 |
To provide an inexpensive analog optical fiber sensor of a simple constitution.Changes in a liquid level are converted into mechanical displacements by a conversion part 1. The mechanical displacements are converted into optical intensit...
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