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6878157 |
Trigger to activate supercooled aqueous salt solution for use in a heat pack
A trigger to activate a supercooled aqueous salt solution wherein the solution is encased in a flexible container to form a heat pack, the trigger made of dry or partially dry particles adhering to...
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6537309 |
Reusable heat pack, method of manufacture thereof, mixture for use in a reusable heatpack and process for the preparation thereof
The invention discloses a reusable heat pack comprising a soft sealed plastic bag containing a mixture of supercooled supersaturated recrystalizable solution of inorganic substance, alcohol,...
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6318359 |
Heat pack using super-cooled aqueous salt solutions
A heat pack containing a super-cooled aqueous solution is provided comprising a flexible container having at least two compartments separated by a rupturable seal housing an aqueous solution in one...
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6309598 |
Electrochemical heater and method for sterilizing
An electrochemical heating pad includes a corrugated sheet having alternating peaks and valleys defining channels of elongated compartments having sidewalls between the peaks and valleys. A dry...
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6283116 |
Trigger for a portable heat pack
A triggering element for a portable heat pack having a sealed bag capable of transferring heat and a sodium acetate solution that generate a crystallization heat contained in said sealed bag. The...
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6247469 |
Warmer for a sporting element
A warmer for a sporting element used for striking another element, the sporting element to be warmed including a sidewall having a predetermined shape enclosing a space, the warmer including an...
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6178963 |
Heat pack
Disclosed is a heat pack A heat pack comprising a flexible container; a solution which is filled in the container and generates a heat while be crystalizing; a trigger which is disposed in the...
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6103139 |
Single-use encapsulated hot pack activator
An activator (10) made in accordance with the principles of the present invention includes activating crystals (11) that have been formed into a shape and then coated with coating (12). The...
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6079404 |
Article for thermal energy storage
A thermal energy storage composition is provided which is in the form of a gel. The composition includes a phase change material and silica particles, where the phase change material may comprise a...
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6029651 |
Hot cup adapted to retain fluid contents heated for extended periods of time
Disclosed is a hot cup system. The system has a generally cylindrical exterior member with a cylindrical side wall and with an open upper end and an open lower end. The exterior member is molded...
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5954119 |
Heat accumulator
A heat accumulator for storing latent heat wherein said latent heat is evolved by applying an electric voltage. The heat accumulator comprises a heat storage material, a pair of spaced electrodes...
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5915461 |
Heat pack and trigger apparatus
A heat pack including apparatus for triggering the crystallization of a supercooled salt solution in the heat pack, wherein the supercooled salt solution is sealed within a flexible package. The...
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5791334 |
Heat pack resistant to saddle-bagging
A heat pack for use as a warmer mattress for infants is formed of a flexible container at least partly filled with a supercooled aqueous salt solution which is selectively trigger-activated to...
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5662096 |
Trigger to activate supercooled aqueous salt solution for use in a heat pack
A trigger to initiate crystallization of a supercooled aqueous salt solution of a heat pack, thereby liberating heat. The trigger, when activated, pierces the container, allowing the salt solution...
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RE35586 |
Reusable warmers of the type employing a super-cooled solution and an activator
The present invention provides reusable warmers of the supersaturated solution type that are substantially free of saddlebagging. The warmers also exhibit a more sustained period of time during...
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5339796 |
Reusable warmers of the type employing a super-cooled solution and an activator
The present invention provides reusable warmers of the supersaturated solution type that are substantially free of saddlebagging. The warmers also exhibit a more sustained period of time during...
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5205278 |
Chemical bag warmer
An improvement of a chemical bag warmer, which comprises a soft bag filled with a sodium acetate solution, and mounted therein with a triggering member; the triggering member is a disc-shaped...
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4953628 |
Latent heat storage apparatus
A latent heat storage apparatus for obtaining sure latent heat from a latent heat storage material includes a plurality of small chambers for encasing at least the latent heat storage material. A...
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4888188 |
Disposable food feeder package
An inexpensive disposable sanitary sealed food package extrudes paste-like food products to a feeder implement, such as a spoon, fork, or projecting knife therefrom. The package is in the form of a...
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4880953 |
Method of recharging a heat pack by microwave energy
The invention is in a method of recharging or regenerating a substantially solid spent heat pack of the type in which a super-coolable salt solution is confined within a flexible plastic pouch and...
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4865012 |
Reusable cold pack for medical usage
A thermo pack for heating or chilling body portions comprising a mixture of water, salt, cellulose and flour sealed in a pliable bag.
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4860729 |
Method and apparatus for nucleating the crystallization of undercooled materials
A method of storing and controlling a release of latent heat of transition of a phase-change material is disclosed. The method comprises trapping a crystallite of the material between two solid...
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4850424 |
Heat accumulator
A heat accumulator includes a heat storage tank and a latent heat accumulating material which fills the tank. The heat accumulating material remains in a stable supercooled condition at...
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4817704 |
Latent heat storage apparatus
A latent heat storage apparatus for obtaining a sure latent heat from a latent heat storage material includes a plurality of small chambers for encasing at least the latent heat storage material. A...
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4587950 |
Heat pack apparatus
A reusable heat pack containing a solution of a salt hydrate capable of being supercooled to provide heat of crystallization upon inducement of crystallization, the heat pack being provided with a...
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4580547 |
Flexible heat pack containing super cooled salt solution
A heat producing apparatus includes a plastic container having flexible walls which are interconnected along a linear zone or zones; a supercooled salt solution is in the container, to be triggered...
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4533483 |
Heat source providing a substantially constant temperature
A heat source includes a cartridge which contains a first chemical having properties for maintaining a liquid state below its particular melting point. A second chemical, which can be introduced...
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4503838 |
Latent heat storage and supply system and method
Latent heat storage and supply system and method in which a body of crystallizable phase change material and a separate body of a special crystallization nucleator for the phase change material are...
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4451383 |
Recyclable hot pad
A liquid melt becomes converted to crystalline form at a particular temperature either spontaneously or when artificially nucleated. The liquid releases heat at crystallization. If the liquid is in...
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4361491 |
Supercooled fluids and methods of producing such supercooled fluids
This invention relates to a method of producing articles which generate heat at a substantially constant temperature for an extended period of time and which are able to remain in a stable state...
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4295517 |
Reusable heat devices containing xylitol as the heat-storage material
Both heat devices containing a supercooled xylitol and the use of supercooled xylitol as a heat source are disclosed.
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3951127 |
Constant temperature device
A flexible container having a substantially planar configuration encloses a first chemical having characteristics for being supercooled to maintain a liquid state even at temperatures below its...
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3093308 |
Method and means for controllably releasing heat from super-cooled liquids
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2827438 |
Heat storage media
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2289425 |
Device for accumulating, retaining, and discharging heat
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2271648 |
Liquid cooling device
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2212441 |
Container and heating means therefor
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1920853 |
Heat flask
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1915523 |
Valve mechanism for heat flasks
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1894775 |
Thermal composition of matter
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1887618 |
Thermophoric mixture
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1850166 |
Thermophoric mixture and process of making the same
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1836162 |
Valve closure for containers
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1812243 |
Thermic container
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1551499 |
Dilator
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1433010 |
Heat-storage battery
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1403020 |
Hypodermic syringe
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1385074 |
Chemical heater
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1384747 |
Chemical heater
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1356662 |
Vulcanizing-material-containing package
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