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WO/1994/011683A1 |
Apparatus and process are disclosed for sorption heat pumping at high efficiency in a smooth and continuous manner using a multiplicity of stationary triplex sorption modules (1, 2, 3). The hermetically sealed trisorption modules (1, 2, ...
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WO/1994/002790A1 |
A device for indirect cold generation for a compression, absorption, adsorption or chemical refrigerating system comprises an evaporator (21) in heat exchange relationship with the fluid to be cooled (CF) in one or more condensers (17), ...
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WO/1994/000721A1 |
Apparatus and process are disclosed for sorption heat pumping at high efficiency in a smooth and continuous manner using a multiplicity of intermittent cycle triplex sorption module (24). The hermetically sealed trisorption modules each ...
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WO/1993/016339A1 |
Cooling and heating device using a chemical reaction comprising at least four reactors (R1, R2, R3, R4), each containing a salt capable of chemically reacting with a gas, an enclosure (3)for receiving gas from the reactors and an enclosu...
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WO/1993/013369A1 |
An apparatus comprises a plurality of two or more reaction chambers (12, 14, 16, 18), each having a different compound therein comprising a solid reactant adsorbent and a gaseous reactant adsorbed thereon, each of said compounds having a...
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WO/1993/013368A1 |
The present invention relates to a new system for refrigeration by adsorption through decomposition of the refrigeration cycle into four distinct phases: heating, desorption, cooling and adsorption which are carried out in at least four ...
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WO/1993/010654A1 |
Apparatus for cooling components or subassemblies of equipment at one or more locations comprises one or more first and one or more second reactors, remote from said equipment, each reactor containing a complex compound of a polar refrig...
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WO/1993/005349A1 |
Apparatus for simultaneously supplying heating and cooling or refrigeration comprises first and second reactors (12, 14) each containing a complex compound of a metal salt and a gaseous refrigerant adsorbed thereon, a condenser (16), ref...
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WO/1993/003314A1 |
A cooling plant bringing into play a reaction between a solid (S) and a gas (G), comprises at least two solid-containing reactors (R1, R1) connected to an evaporator (22) and a condensor (16) by means of tubes (15, 24, 10) in which the g...
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WO/1993/003313A1 |
A cooling plant bringing into play a reaction between a solid (S) and a gas (G) comprises at least two solid-containing reactors (R1, R2) connected to an evaporator (22) and a condensor (16) by means of tubes (15, 24) in which the gas (G...
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WO/1992/022776A1 |
An improved apparatus for staging solid-vapor complex compounds comprises heat exchange means (40) for transferring heat from super-heated refrigerant vapor from a desorbing reactor to cooled refrigerant vapor directed to an adsorbing re...
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WO/1992/014105A1 |
The invention describes a sorption self-cooling beverage device which cools its beverage instantaneously, and no heat conducting surfaces are required. A chamber (11) containing a beverage (14) is mixed with a consumable refrigerant such...
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WO/1992/013244A1 |
A portable cooling apparatus comprising a thermally insulated container (10) having a cooling chamber therein, a lid (11) providing access to the chamber, an evaporator including a heat exchange surface (27) exposed in the cooling chambe...
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WO/1992/008934A1 |
An apparatus capable of rapidly cooling or freezing a composition comprising a walled housing member (10) having a cooling chamber (20) and a door for accessing the cooling chamber from the exterior of the housing, an evaporator (40) and...
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WO/1992/007218A1 |
A regenerative adsorbent heat pump process and system is provided which can regenerate a high percentage of the sensible heat of the system and at least a portion of the heat of adsorption. A series of at least four compressors (102A, 10...
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WO/1992/002770A1 |
Disclosed is a self-contained, rapid cooling device (10) that retains heat produced from the cooling process and can be stored for indefinite periods without losing its colling potential. Also disclosed is a method for using the device. ...
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WO/1991/017392A1 |
The invention provides systems for cool thermal storage and purification of dilute solutions. Three working mediums are used: (a) a primary cool storage medium undergoes solidification and liquefaction operations, (b) a final heat intera...
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WO/1991/007627A1 |
A method of transferring and recovering energy comprises selecting a plurality of two or more different compounds comprising a solid reactant absorbent and a gaseous reactant absorbed thereon, each of said compounds having a different ga...
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WO/1991/005975A1 |
Disclosed is a multi-staged desiccant refrigeration device (10) which employs an evaporator (12) combined with a multi-staged vapor desiccant/heat sink module (40) which absorbs water vapor from the evaporator. A plurality of stage vapor...
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WO/1991/005976A1 |
Disclosed is a self-contained, rapid cooling device (10) that can be stored for indefinite periods without losing its cooling potential. A liquid in a first chamber (12) undergoes a change of phase into vapor which cools the first chambe...
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WO/1991/000979A1 |
A method of transferring and recovering energy comprises selecting a plurality of two or more different compounds comprising a solid reactant absorbent and a gaseous reactant adsorbed thereon, each of said compounds having a different ga...
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WO/1990/015961A1 |
Self cooling and self heating beverage containers (12 and 14) utilizing water, the boiling point of which has been lowered by a vacuum as the working cooling fluid. A dessicant (38) in a separate container (14) sorbs the vapor generated ...
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WO/1990/012848A1 |
An improved absorption cycle apparatus and system using aqueous solutions of metal salts selected from the group consisting of alkali metal hydroxides, nitrites, and alkaline earth and transition metal hydroxides, halides, thiocyanates, ...
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WO/1990/010491A1 |
Reaction rates in chemisorption reactions involving solid reactants and gaseous ligands are improved by a process for maintaining optimized density of the solid reactant and/or reaction product by limiting to volumetric expansion thereof...
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WO/1990/008294A1 |
A cryogenic adsorption refrigerator comprises two circles (a, b) each comprising: a receptacle (2a, 2b) with an adsorbent, a heat exchanging unit (3) and a heat transferring receptacle (4a, 4b). The heat transferring receptacles (4a, 4b)...
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WO/1990/007684A1 |
Disclosed is a self-contained, rapid cooling device that retains heat produced from the cooling process and can be stored for indefinite periods without losing its cooling potential. A liquid (18) in a first chamber (12) undergoes a chan...
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WO/1990/001660A1 |
Disclosed is a pressure responsive valve (56) which is opened upon a change in pressure so that there is fluid communicating between a first (12) and second (20) chamber. The valve, though useful in connection with any pressurized contai...
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WO/1990/000479A2 |
A refrigerating absorption system which is mounted on vehicles with internal combustion engines utilizes the exhaust gas of the engine as a source of heat. In a preferred embodiment of the invention the system comprises two reaction pots...
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WO/1989/009374A1 |
Chemical heat carrier characterized in that it comprises two solid reagents (A, B) capable of giving rise to an exothermic or endothermic reversible reaction when they are in the presence of gases, the solids being located in a single ta...
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WO/1989/008806A1 |
Disclosed is a device for simultaneously heating and cooling adjacent food portions. A first module (12) defining a first hollow chamber is formed into a substantially planar surface for supporting the food portion to be cooled. The firs...
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WO/1989/007009A1 |
Process for improving the characteristics of absorption and desorption of a gas by a reaction medium consisting of several salts in powder form and a porous solid product, characterized in that it consists in mixing 0 to 60 % by mass of ...
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WO/1989/002563A1 |
An open-cycle absorption apparatus for compressing steam from a low pressure to a higher useful pressure is disclosed. The apparatus is particularly useful for upgrading low-temperature jacket-cooling heat from an internal combustion eng...
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WO/1989/001119A1 |
Refrigeration is produced by an intermittent absorption cycle. The cycle is driven by solar radiation, and utilizes NH3 as refrigerant and a liquid, preferably H2O, as absorbent. Solar radiation is collected during the daytime or in gene...
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WO/1989/000271A1 |
Disclosed is a self-contained, rapid cooling device that can be stored for indefinite periods without losing its cooling potential. A liquid in a first chamber (12) undergoes a chamber of phase into vapor which cools the first chamber (1...
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WO/1989/000270A1 |
Disclosed is a self-contained, rapid cooling device that retains heat produced from the cooling process and can be stored for indefinite periods without losing its cooling potential. A liquid (18) in a first chamber (12) undergoes a chan...
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WO/1988/009465A1 |
The device comprises at least one reactor (R), a condenser (C), a gas collector (Co) and an evaporator (E). The simultaneous following reactions take place in the reactor (R): + n(NH3) -> X, (m+n)NH3> n[NH3] -> n(NH3); then
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WO/1988/009466A1 |
The device comprises at least two reactors (R1, R2) containing the same solid compound, communication circuits between the reactors, an evaporator (E), a condenser (C) and the header (Co). Means are provided for initiating successively t...
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WO/1988/008109A1 |
A solar collector absorption cooling system with a primary cooling circuit the evaporator (1) of which is connected with absorber ducts (26) in an absorber formed as a solar collector (12), said absorber ducts (26) including a coolant ab...
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WO/1988/002089A1 |
A heat pump method and system with a pair of solid adsorbent beds (12 and 14) connected to a heat pump loop (10) and a reversible heat transfer loop (11). The heat transfer loop has a heater (24) connected between one end of the beds and...
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WO/1988/000319A1 |
A process for transferring heat from a lower temperature material (T1) to a higher temperature material (T2) utilizes a non-azeotropic working fluid mixture and overlapping temperatures in the evaporator (desorber) tube (101) and condens...
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WO/1986/006821A1 |
A heat pump system with a pair of solid adsorbent beds (12 and 14) connected to a heat pump loop (10) and a reversible heat transfer loop (11). The heat pump loop has a heater (24) connected between one end of the beds and a cooling heat...
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WO/1986/000691A1 |
The heat exchange device, particularly usable as a refrigerator actuated by means of the solar energy by intermittent absorption comprises, mounted on a frame, an absorber generator (1), a condensor (2) and an evaporator (3a), the absorb...
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WO/1985/005170A1 |
A heat pump using zeolite as an adsorbent (Fig. 3) wherein thermal energy from adsorbent zeolite in a one hermetically sealed space (121) is used to heat desorbing zeolite located in another hermetically sealed space (120), such heat bei...
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WO/1985/000213A1 |
A thermal energy compression system wherein the refrigerant in a heat pump or air-conditioner is compressed by thermal energy in the compression system rather than by work in a standard compressor. The compression uses an intermittent co...
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WO/1984/004581A1 |
In a system for the production of cold comprising an absorption cooling system with an evaporator (1) from which coolant is supplied in the vapour state through an absorber (12) to a condenser (8), from which coolant is supplied in the l...
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WO/1984/003936A1 |
An apparatus for providing a heating or cooling output through chemical absorption (or chemisorption). The apparatus comprises a cylindrical housing (10) having a coaxial array (11) of a plurality of absorbent containing thermal elements...
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WO/1981/000904A1 |
Refrigeration process wherein: an adsorbing compound is heated until evaporation and on which a refrigerating fluid has been adsorbed; the vapours so produced from the refrigerating fluid are condensed and the liquid so produced is store...
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WO/1981/000612A1 |
In a process for storing heat at low temperature, use is made of a first tank (1), which works as an accumulator feeding a heat exchanger or, possibly, being connected to an exchanger, and of a second tank (5) which is used on the one ha...
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JP7452495B2 |
To realize more efficient cold generation by increasing a heat storage amount acting with double effect, in a double effect type adsorption type heat pump system.An adsorption type heat pump system comprises: an evaporator that evaporate...
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JP7448908B2 |
A sorption heat pump having an evaporator containing a working fluid to evaporate the fluid to produce a gas, a sorber containing a sorption material to sorb the gas during a sorption phase, a vapor pathway connecting the evaporator and ...
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