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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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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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7084342 |
An apparatus and system is presented for partially compensating the cold junction of a thermocouple system using low cost semi-compensated conductors of system components accommodating various thermocouple types. The thermocouple system,...
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7036983 |
An improved apparatus comprising a thermocouple for measuring the temperature in a gasification process is provided. The improvement comprises a sapphire envelope for enclosing at least a portion of the thermocouple. The sapphire envelop...
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6740806 |
A combined thermocouple and thermopile capable of producing multiple EMF signals. The combined thermocouple and thermopile construction is particularly adapted for use as an electric generator capable of producing multiple EMF signals an...
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6713669 |
A thermoelectric conversion component includes a substrate having a cavity. An insulating film is formed on the upper surface of the substrate. A small heat-capacity region is formed in the center of the insulating film, and a large heat...
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6670538 |
A radiation sensor which includes a thermopile for detecting radiant energy. The thermopile and a support rim for the thermopile are fabricated as an integrated unit to form a support chip. The support chip is mated to a mating chip so t...
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6543934 |
A probe for temperature measurement, comprising a probe, body which has a cylindrical hole into which a thermocouple or a resistance thermometer can be inserted, whose thermosensitive tip projects from the forward section of the probe bo...
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6325858 |
A generally horizontally-oriented quartz CVD chamber is disclosed with front and rear chamber divider plates adjacent a centrally positioned susceptor and surrounding temperature control ring which divide the chamber into upper and lower...
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6299348 |
An immersion measuring probe for measurement in liquids, in particular in molten metals, has a carrier tube, a measuring head mounted on one end of the carrier tube, and measuring elements as well as signal lines for the measuring signal...
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6084174 |
A thermocouple array includes a dielectric layer having via openings therethrough, a first patterned conductive layer facing one surface of the dielectric layer, and a second patterned conductive layer facing another surface of the diele...
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5939667 |
A subsea thermoelectric generator has a plurality of flat thermoelectric modules attached concentrically to the outside wall of an undersea line in which petroleum products extracted from a subsea drilling well circulate. The thermoelect...
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5909004 |
A thermocouple array includes a dielectric layer having via openings therethrough, a first patterned conductive layer facing one surface of the dielectric layer, and a second patterned conductive layer facing another surface of the diele...
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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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5746513 |
A temperature calibration substrate for producing increased temperature measurement accuracy. The temperature calibration substrate includes cavity means located below the surface of said substrate and thermocouple means disposed in the ...
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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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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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5688396 |
A liquid filter, in particular for oil or fuel in an internal combustion engine, with the liquid filter comprising a filter housing with at least one liquid intake passage and at least one liquid return passage, a releasable cover which ...
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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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5669714 |
A spark plug temperature sensor adaptor which is removably attached to a spark plug to provide a temperature reading of conditions in an internal combustion engine cylinder. The temperature sensor adaptor has a hollow cylindrical shape w...
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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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5520461 |
A metallic thermocouple probe is capable of withstanding temperatures in excess of 1650° C. in oxidizing environments. First and second electrically conductive leads of dissimilar metals are joined at an extreme sensing end and extend t...
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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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5230745 |
A thermocouple housing having a ceramic protection tube with a closed end for immersion into a metal melt and an open end for receiving thermocouple wires. The ceramic protection tube has a reduced diameter portion spaced from the open e...
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5229065 |
Coolant fluid is sampled from a substantially horizontal part of the hot leg (16) of the primary circuit at at least three points (19, 20, 21) distributed at the periphery of a straight section of the hot leg (16), in such a way that at ...
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5209786 |
Disclosed are integrity-enhanced thermoelectric devices and methods of their preparation. Such devices have the following characteristics: (1) there is, on average, no greater than about 10% incidence of function loss (failure) of the de...
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5197805 |
A protective tube is provided for a temperature sensor. The protective tube includes an inner metal tube including a chamber for containing a temperature sensor, an intermediate refractory sleeve surrounding and abutting at least a porti...
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5193912 |
This is a method and apparatus for removably mounting a thermocouple in intimate thermal contact with an electrical component or other object whose temperature is to be accurately sensed and measured. The apparatus comprises a probe havi...
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5181779 |
A thermocouple temperature sensor employs a protecting tube made of metal-boride-based ceramics, and a platinum -rhodium-based thermocouple. To prevent a deterioration of the thermocouple due to a reducing gas generated in the protecting...
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5142901 |
A specific heat based moisture sensor comprises: a cylindrical member formed with two parallel axially-extending hollow portions; a heater provided on an outer circumferential surface of the cylindrical member; a temperature sensor forme...
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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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5071258 |
A thermocouple assembly for sensing temperatures of molten metals in a metallurgical vessel, such as a tundish used in continuous steel casting, includes a double bore insulator containing the two noble metal alloy lead wires of the ther...
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5047594 |
A nuclear qualified in-containment electrical connection comprises an insulated, sheathed instrument lead having electrical conductors extending from one end thereof to provide two exposed lead wires, a watertight cable having electrical...
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5043023 |
A thermocouple cable (10) has a positive and negative thermoelement (14) conforming to the standard emf-temperature specification for type K thermocouples, a sheath (12) and compacted ceramic (16) insulating the thermoelements (14) from ...
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5030294 |
A mineral-insulated metal sheathed cable comprising at least one type K thermoelement and characterized in that the sheath alloy is of the following composition: TBL ______________________________________ Composition Element (w...
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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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4984904 |
An apparatus for continuously measuring temperatures of molten metal including a thermocouple unit (A) and an immersion protection tube unit (B), wherein the thermocouple unit (A) comprises a thermocouple (1) having an end equipped with ...
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4958938 |
A temperature transmitter connects to a first conduit containing leads from a temperature sensor and also to second conduit which conveys the output leads of the transmitter to a remote location. A wall in the transmitter divides the tra...
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4938244 |
A temperature difference detecting element utilizing thermoelectromotive force which is generated by a Seebeck effect when temperature gradients are applied to a semiconductive ceramic material. A substrate has a plurality of thermoeleme...
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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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4871263 |
A protective tube for a temperature sensor, such as a thermocouple assembly, comprises an inner metal tube which is open on either end, a thermally conductive plug for attaching to and closing one end of the tube, and a surrounding layer...
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4865462 |
A thermocouple, particularly for use in a gas turbine engine, comprises a mineral-insulated thermocouple element having its sensing end reduced in diameter by swaging, to increase sensitivity and reduce response time. Instead of swaging ...
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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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4795499 |
A duct mount sensor assembly includes a condition sensor such as a temperature sensor mounted in the distal end of a sensor tube and the proximal end thereof is secured to a mounting plate. A cover on the opposite surface of the mounting...
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4778538 |
A dual temperature sensing device has a twin well thermowell, for installation through a penetration in a pipe wall, and which has head, shank and tip portions. The shank portion has a first part of substantially the same outer dimension...
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4778537 |
To make a jacketed thermoelement, two metal wires, one of which is pure platinum, preferably of at least 99.9, and even higher purity, and the other being a platinum/rhodium alloy are included in a ceramic element. The wires are first th...
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4749416 |
Temperature sensing apparatus for use in the sidewall or bottom of a vessel for containing molten metal. A temperature sensing element is mounted within a sheath which is provided with a sacrificial coating to protect the sheath from pre...
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