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7361830 |
A thermocouple produced by removing insulation from a distal end of each of at least first and second thermocouple conductors, forming a thermocouple junction at the distal ends of the at least first and second thermocouple conductors, p...
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7256344 |
A single thermoelectric device designed to operate both as an igniter and flame detector for gas burners is described. Ignition is performed via heating, by Joule effect, of a conductor which can have, preferably, catalytic activity on t...
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7244887 |
Preferred electrode devices ( 10 ) including a substrate ( 11 ) and cathode ( 13 ) and anode material ( 12 ) coated thereon in discreet locations are described. The cathode materials desirably include multiple layers of thin metal films ...
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6932504 |
A self-detecting type cantilever for an atomic force microscope (AFM) has an electro-flexural conversion element for converting a flexural amount of the cantilever into an electric current or voltage, a temperature measurement element di...
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6821015 |
A sensor designed for measurement of conducted heat flux passing through a solid object consists of a thin film thermopile deposited on a planar substrate whose thermal properties match those of the solid object. The thermopile is protec...
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6796711 |
A contact measurement probe for measuring a temperature of a substrate in a process environment includes a probe head having a contact surface made of a ceramic material or a polymeric material for contacting the substrate. The contact m...
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6655834 |
A sensor, in particular thermal sensor, having a silicon element and a largely self-supporting membrane layer equipped with at least one sensor element, is proposed. The membrane layer is furthermore spaced away from the silicon element ...
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6634788 |
The invention provides a temperature sensor on the basis of a thermocouple constituted by two different metals. The first metal is provided in the form of an electrically insulated wire, having a blank uninsulated portion. The second met...
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6599011 |
A temperature sensing assembly utilizing a multipoint thermocouple. The assembly comprises a vessel, e.g. a chemical reaction pressure vessel, into which a thermocouple is inserted. The thermocouple utilizes an elongated sheath having a ...
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6550963 |
A multipoint thermocouple for sensing temperature. The thermocouple comprises a sheath having a plurality of conductor pairs disposed within the sheath. Each conductor pair has two conductors of dissimilar materials joined at a unique ju...
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6509520 |
A high-strength, single-staged, composite thermoelectric cooler ( 18 ) for stabilizing the temperature of an uncooled, infrared detector ( 16 ) comprising a pair of ceramic plates ( 20, 22 ), a plurality of thermoelectric elements ( 24 )...
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6464393 |
A surface temperature sensor head including a first layer made of a material of a heat conductivity higher than 100 W/mK, a second layer having a crossing tips of a thermocouple and a brazing material and a third layer made of a material...
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6332709 |
A contact temperature probe having a probe head which includes a temperature sensor having lead wires which exit the head and run through a shield for shielding the wires from the process, wherein the probe head is supported for pivoting...
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6239351 |
A self-diagnostic thermocouple (10) having a first (12), a second (14) and a reference (16) thermoelement enclosed in a sheath (20) filled with an insulator (18) separating the thermoelectric elements from each other and the sheath. The ...
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6180867 |
A thermal sensor array includes a dielectric layer including a plurality of individual thermal sensors and a pattern of deposited electrical interconnections facing at least one surface of the dielectric layer for providing electrical co...
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6102565 |
This ceramic sheath type thermocouple has a long service life, an improved temperature measuring responsibility and an improved temperature measuring precision, and enables repetitive use. The ceramic sheath type thermocouple has its pro...
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6093883 |
A method of treatment by ultrasound comprises providing a first, ultrasound field intensity-to-voltage transducer sized for insertion into the vicinity of a treatment site and a second ultrasound treatment transducer. The free field inte...
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6020551 |
A multi-wire self-diagnostic thermocouple having three thermocouple elements enclosed in a sheath and insulated therefrom. The three thermocouple elements are electrically connected to each other to form three thermocouple junctions. An ...
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5975757 |
An apparatus and method for providing a topographical and thermal image of a semiconductor device. A probe (10) is made from a first ribbon of material (11) and a second ribbon of material (12) which forms a thermocouple junction (13). A...
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5959241 |
A small bimetallic thermocouple probe device for use in scanning atomic force microscopy is mass produced by etching and oxidatively sharpening silicon points on a standard silicon wafer. The sharpened points are oxidized and the first t...
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5772325 |
A probe (10) is formed to provide a topographical and thermal image of a semiconductor device. The probe (10) is made from a first ribbon of material (11) and a second ribbon of material (12) which forms a thermocouple junction (13). A p...
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5772324 |
A protective device for a thermocouple for immersion into a molten metal bath to measure the temperature in the bath includes an elongated exterior protective body, which has an axis and is formed of a refractory composition. An interior...
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5741072 |
A temperature sensor element in a temperature-measuring device using a thermocouple having excellent insulation property and having a simple assembly procedure is provided. The temperature sensor element comprises a temperature-measuring...
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5711608 |
A temperature sensing device includes a head piece having a solid metal body with a mounting surface and a recess within the mounting surface for receiving a thermocouple therein. The body has an attachment end, and hole extending throug...
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5696348 |
A thermocouple structure capable of measurement of a high temperature with a high accuracy is constituted of a protective pipe made of a heat-resistant ceramic; a pair of wires differing in kind and extending in the protective pipe from ...
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5695285 |
A temperature sensor assembly for measuring ambient temperature and including a housing defining an enclosure. A temperature sensor is mounted within the enclosure. The housing includes a brass cap and a liner for conducting heat from th...
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5675118 |
Continuous temperature measurement for liquid steel has in the past been made only with a thermocouple with exponential drift. With a diameter ratio of about 2 between metal and ceramic wells and with exceptionally thin electrical insula...
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5654034 |
A semiconductor protection tube is a ceramic tube with a layer of silicon carbide covering at least a portion of the tube adjacent an open front end of the tube and extending forward of the open end to form a hollow, closed-end tip. The ...
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5557496 |
A rechargeable electric power supply device comprises a supply unit including a pair of electrodes spaced apart from each other embedded in a mixture of (a) fired fine pellets of an electron absorbing material consisting of Nb 3 Sn and ...
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5527111 |
The invention provides a contact temperature sensor consisting of a planar contact plate, a thermocouple element attached to the contact plate for determining the temperature of the contact plate, and a deflectable and tiltable holding s...
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5464485 |
A coaxial thermoelement having a thermocouple wire coaxially disposed in a tubular metal sheath. A ceramic powder electrically is disposed in the tubular metal sheath to insulate the thermocouple wire from the tubular metal sheath. A the...
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5456761 |
A temperature measuring device for measuring the temperature of an abrasive particulate material of the type found, for example, in rotary calcining kilns and the like. The device comprises a temperature sensor producing an indication of...
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5399019 |
A temperature sensor uses a type R thermocouple wire element in a ceramic sheath to sense temperatures up to 3,200° F., and is particularly suitable for flexible insulations. The sensor includes a thermocouple wire embedded in a sheath ...
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5242226 |
A temperature-measuring instrument especially for measuring high temperatures in pressure reactors. It comprises a sheathed thermocouple which is mounted in an inner ceramic element which is closed at one end. This inner element is inser...
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5232517 |
An assembly for permitting temperature measurements at a large number of locations within a vessel, which assembly has a spreader-reducer for compacting a significantly large number of thermocouple cables into a relatively small volume s...
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5209571 |
The present invention is a device for measuring the temperature of a molten metal. The device includes a thermocouple element, a housing consisting of a heat-resistant material and a retainer member for receiving the thermocouple element...
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5141335 |
A thermocouple connector for measuring the temperature of a surface includes a heat conductive casing having a hollow interior and a linear ridge on one side. The apex of the linear ridge forms a contact zone with the surface. A pair of ...
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5137582 |
A thermocouple assembly includes a protective housing, preferably made of glass, a thermocouple suspended in the housing, and a thermally conductive material that fills the space between the inner wall of the housing and the thermocouple...
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5121994 |
A thermocouple probe for use in an autoclave has two conductive wires spaced apart and supported in parallel relation by fluoropolymer insulation material. The structure is air-tight which eliminates vacuum and/or steam leakage along the...
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5069726 |
An insulated ceramic coated wire with a relatively thin ceramic coating allowing flexibility. The insulation is non porous and is particularly useful for thermocouples. The application all describes thermocouple made with such wires.
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5021098 |
It is useful to be able to place a thermocouple in a plug in a spacecraft heat shield without disturbing the heat flow to the thermocouple. The thermocouple wire is ceramic coated before placement in the plug and a thin metal disc is pla...
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5011543 |
Several embodiments of improved thermocouples that can be formed without necessitating welding of small diameter wires. In each embodiment, the thermocouple is formed by depositing strips of dissimilar materials on an insulating base wit...
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5009718 |
A thermocouple assembly and method of making it wherein a pair of wires formed of dissimilar metals extend through electrical insulating material in a thin flexible stainless steel sheath. A forward portion of the sheath containing the w...
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4995733 |
The invention concerns a measurement sensor for the detection of temperatures in metal or alloy melts. This measurement sensor consists of a thermocouple (41) surrounded by a ceramic capillary (24) which is closed at its end by means of ...
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4975123 |
This invention concerns thermocouples for the measurement of temperature of molten metal which have a bimetal junction located in a closed outer end of a length of quartz glass tube with the wire ends separated around a plug in the open ...
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4955980 |
A thermometer probe comprising a temperature sensing element for sensing temperature of an object to be sensed, a conductor connected to the temperature sensing element for transferring the sensed temperature, an insulator for coating th...
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4904091 |
A threaded average temperature thermocouple 11 is provided to measure the average temperature of a test situs of a test material 30. A ceramic insulator rod 15 with two parallel holes 17 and 18 through the length thereof is securely fitt...
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4861169 |
A temperature sensor using a thermocouple, optimum for measurement of temperature of an object heated to a high temperature such as the tip of a soldering iron. Comprising a thermocouple formed by mutually bonding dissimilar metal materi...
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4834807 |
A process for oxidation retardation in nickel-base thermocouple alloy comprises the step of initial heat-treatment of thermoelement wires at high temperatures in an atmosphere of very low oxygen partial pressure. The preferred nickel-bas...
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4805454 |
A level measuring device comprises an electrical heater, a metallic sheathed thermocouple cable with two thermoelectric elements, a negative temperature coefficient electrical insulant interpositioned between each thermoelectric element ...
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