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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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6889095 |
A network for connecting a plurality of devices and the components used in constructing the network. The network includes at least one fan-out device for connecting the devices to each other. The fan-out device includes a controller, a t...
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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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6701874 |
A system in accordance with the invention includes a thermo-electric device that is physically proximate with a thermal energy source, where, in operation, the thermo-electric device generates a voltage potential. The system further incl...
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5393350 |
A low voltage high amperage thermopile generating and electron storage unit is disclosed wherein current is formed by heating and cooling alternate junctions of dissimilar metals arranged in a circular fashion and may be enhanced with an...
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4984981 |
A flame powered logic supply circuit (60) responds to a pilot flame (39b) and supplies electrical energy to power electronic logic circuitry (62) for a heater, such as a hot water heater (1), a furnace, or the like. A thermoelectric elem...
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4767467 |
An apparatus and method for generating thermoelectric power utilizes a hollow shell member having a cavity defined therein and a cartridge member disposed within the cavity, wherein the cartridge member has a combustion chamber defined t...
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4711971 |
A thermoelectric alloy composition is described comprising from 5% to 95% silicon, from 95% to 5% Germanium, from 0.01% to 0.2% lead and from 0% to 0.2% tin, all percentages being atomic percentages. In a preferred composition at least 5...
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4421942 |
Tube containing thermocouple is inserted through mounting sheath having fingers with projections in groove around tube, and sheath is inserted through flanges of pilot burner bracket and secured by split clip.
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4404420 |
A combustion detecting element is provided which comprises an element body generating an electric change which corresponds to a difference in oxygen concentration between a first surface and a second surface thereof. Catalytic electrode ...
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4203779 |
A flame detecting thermocouple for use with a gas valve to insure that the pilot flame exists before the gas valve can turn on the main burner. The thermocouple has a first rod shaped element which is composed of a high potential side th...
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4173498 |
The device is a metal coil, formed of high conductive material, and designed to fit on the pilot light thermocouple of gas fired appliances. Its purpose is to extend the sensitivity of the thermocouple, thus precluding erroneous gas shut...
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4155776 |
The materials forming the inner and outer conductors of the tip of a safety thermoelement are assembled in disk form, stacked above each other, preferably bonded together, for example by soldering, brazing, welding or the like. The disks...
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4128734 |
A thermocouple is disclosed carried by and enclosed within a tubular holder which protects the thermocouple wires but provides for limited exposure of the thermocouple tip through an opening in the tube and preferably with a back-up refl...
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4021268 |
The thermocouple has a sheath attached to an outer thermocouple element of a pair of coaxial thermocouple elements between hot and cold junctions of the thermocouple elements with the sheath extending away from the hot junction.
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3989547 |
An electrical generator having an Isotopic Heat Capsule including radioactive fuel rod 21 as a primary heat source and Thermoelectric Modules 41 and 43 as converters. The Biological Shield for the Capsule is suspended from Spiders at eac...
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3980504 |
A length of metallic wire is positioned inside a length of metallic tube in approximate axial alignment with the tube. A short sleeve is placed around the end of the wire. The sleeve is a different metal from the tube. The difference bet...
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3930892 |
Replacement thermocouple apparatus for attachment to a pilot gas burner. The adaptor and thermocouple mounting portion are yieldably restrained against relative axially sliding movement to enable initial slip-on positioning of the thermo...
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3930891 |
Thermocouple apparatus for attachment to a pilot gas burner. A thermocouple has a mounting portion. An adaptor is mounted thereon engageable with a pilot burner bracket. The adaptor and the thermocouple mounting portion are yieldably res...
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3776780 |
A non-magnetic metal wire is wound around a dissimilar magnetic metal core member in magnetic inductive relation and the dissimilar metals are connected at spaced junctions. A difference in temperatures between the junctions results in t...
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3709740 |
A thermocouple which may be attached to any type of support bracket, has a mounting portion and a pair of adaptors thereon in spaced relation to each other with each adaptor having a resilient element cooperating with the mounting portio...
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3650843 |
A thermocouple which may be attached to any type of support bracket, has a mounting portion and a pair of adaptors thereon in spaced relation to each other with each adaptor having a resilient element cooperating with the mounting portio...
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3627588 |
A thermoelectric generating assembly in which heat is produced by mixing air and fuel and causing the mixture to pass over a combustion member, the degree of heat being controlled by varying the amount of air and means being provided to ...
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3620849 |
A thermocouple for attachment to a burner. The thermocouple has a mounting portion and an adapter thereon engageable with the burner. The adapter and the mounting portion are yieldably restrained against relative sliding movement to faci...
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3615872 |
A supporting and retaining clip for placement upon the tubular extremity of a thermocouple or thermopile to mount such extremity within a pilot burner bracket opening, the clip including portions having resilient fingers which flex inwar...
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3582209 |
A thin germanium crystal prism in the form of an isosceles trapezoid or parallelogram whose base surface and opposite parallel surface are coated with platinum about 70 millimicrons thick, the coating having been applied in a vacuum on t...
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3532558 |
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3522107 |
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3521982 |
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3519491 |
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RE26743 |
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3441450 |
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3333838 |
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3332808 |
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3313490 |
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3301715 |
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3291649 |
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3291189 |
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3291186 |
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3290178 |
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3286762 |
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3208505 |
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3184337 |
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3178140 |
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3176919 |
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3173472 |
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3155143 |
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3143164 |
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3112790 |
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3057340 |
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