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US5174126A Expired / Lapsed US ⏱️ 0.0 years remaining

Air conditioning system

Assignee: Individual
•
Filing: 1991-11-07
•
Granted: 1992-12-29
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Expires: 2011-11-07
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Abstract

Abstract An air conditioning system which uses the high dielectric constant of water and inverse pressure to adapt the evaporator and condenser cycles of a conventional air conditioning system to use water instead of freon. The energy-intensive compressor of the conventional system is replaced by pumps which use pressures to effect the vaporization and condensation cycles. Unlike other water-based systems, all atmospheric high kinetic energy gases such as nitrogen and oxygen are excluded from the closed cycles to prevent interference with the polar attractions between the condensing vapor molecules. The air conditioning system is also adapted for use in removing water vapor from gas such as air. The system comprises a passage for the flow of gas therethrough, a fan or the like for causing a flow of air through the passage and at least one porous structure composed at least in part of solid desiccating material located within the flow passage. The structure is hollow such that the interior has an open space communicating with the exterior of the flow passage. The system further includes a pump for creating at least a partial vacuum within the hollow interior of the desiccating structure such that water removed from the gas by the desiccating material is removed from the structure.

Inventors

  • 👤 Charles Cameron

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 06:17
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/26; B01D53/261; F; F24; F24F; F24F3/00; F24F3/12; F24F3/14

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 169 words
An air conditioning system adapted for use in cooling air, the system comprising a passage for the flow of air therethrough, means for causing a flow of air through the passage, and means for cooling the passage so as to cool the flow of air within the passage, said means for cooling being a closed system comprising a first receptacle adapted to contain a quantity of liquid water, means for creating a partial vacuum over the receptacle and creating cooled water vapor, an enclosure in heat exchange relationship with the passage and which is adapted to contain a flow of cooled water vapor, means for causing the water vapor from the first receptacle to flow through the enclosure, a second receptacle for condensation of the water vapor after passage through the enclosure, and a storage receptacle adapted for heat exchange with another fluid and the water, and means for transferring water from the second receptacle to the storage receptacle, the storage receptacle being in communication with the first receptacle.
Claim 2
Dependent Claim 169 words
An air conditioning system adapted for use in cooling air, the system comprising a passage for the flow of air therethrough, means for causing a flow of air through the passage, and means for cooling the passage so as to cool the flow of air within the passage, said means for cooling being a closed system comprising a first receptacle adapted to contain a quantity of liquid water, means for creating a partial vacuum over the receptacle and creating cooled water vapor, an enclosure in heat exchange relationship with the passage and which is adapted to contain a flow of cooled water vapor, means for causing the water vapor from the first receptacle to flow through the enclosure, a second receptacle for condensation of the water vapor after passage through the enclosure, and a storage receptacle adapted for heat exchange with another fluid and the water, and means for transferring water from the second receptacle to the storage receptacle, the storage receptacle being in communication with the first receptacle.
Claim 3
Dependent Claim 25 words
An air conditioning system in accordance with claim 1, wherein the means for creating a partial vacuum over the receptacle includes a first vacuum pump.
Claim 4
Dependent Claim 26 words
An air conditioning system in accordance with claim 2, wherein the means for causing the vapor to pass through the enclosure include a second vacuum pump.
Claim 5
Dependent Claim 25 words
An air conditioning system in accordance with claim 3, wherein the means of transferring water includes a liquid pump in communication with the second receptacle.
Claim 6
Dependent Claim 83 words
An air conditioning system in accordance with claim 4 further including at least one porous structure composed at least in part of solid desiccating material located within the flow passage, the structure being hollow such that the interior has an open space communicating with the exterior of the flow passage, and means for creating at least a partial vacuum within the hollow interior of the desiccating structure such that water removed from the gas by the desiccating material is removed from the structure.
Claim 7
Dependent Claim 34 words
An air conditioning system in accordance with claim 5, wherein the means for creating at least a partial vacuum within the structure includes a vacuum pump in communication with the interior of the structure.
Claim 8
Dependent Claim 34 words
An air conditioning system in accordance with claim 6, wherein the porous structure is in the general shape of a tube with the interior of the tube communicating with the exterior of the structure.
Claim 9
Dependent Claim 22 words
An air conditioning system in accordance with claim 5, wherein the desiccating material of the structure includes a molecular sieve containing silica.
Claim 10
Dependent Claim 15 words
An air conditioning in accordance with claim 8, wherein the desiccating material includes transition metals.
Claim 11
Dependent Claim 28 words
An air conditioning system in accordance with claim 5, wherein the interior of the first passage includes indentions and the porous structures are located adjacent to the indentations.
Claim 12
Dependent Claim 240 words
An air conditioning system adapted for use in removing water vapor from air and for cooling the air, the system comprising a passage for the flow of air therethrough, means for causing a flow of air through the passage, at least one porous structure composed at least in part of solid desiccating material located with the flow passage, the structure being hollow such that the interior has an open space communicating with the exterior of the flow passage, and means for creating at least a partial vacuum within the interior of the desiccating material is removed from the structures, and means for cooling the exterior of the passage so as to cool the flow of air within the passage, said means for cooling being a closed system comprising a first receptacle adapted to contain a quantity of liquid water, means for creating a partial vacuum over the receptacle and creating cooled water vapor, an enclosure in heat exchange relationship with the passage and which is adapted to contain a flow of cooled water vapor, means for causing the water vapor from the first receptacle to flow through the enclosure, a second receptacle for condensation of the water vapor after passage through the enclosure, and a storage receptacle adapted for heat exchange with another fluid and the water, and means for transferring water from the second receptacle to the storage receptacle, the storage receptacle being in communication with the first receptacle.
Claim 13
Dependent Claim 240 words
An air conditioning system adapted for use in removing water vapor from air and for cooling the air, the system comprising a passage for the flow of air therethrough, means for causing a flow of air through the passage, at least one porous structure composed at least in part of solid desiccating material located with the flow passage, the structure being hollow such that the interior has an open space communicating with the exterior of the flow passage, and means for creating at least a partial vacuum within the interior of the desiccating material is removed from the structures, and means for cooling the exterior of the passage so as to cool the flow of air within the passage, said means for cooling being a closed system comprising a first receptacle adapted to contain a quantity of liquid water, means for creating a partial vacuum over the receptacle and creating cooled water vapor, an enclosure in heat exchange relationship with the passage and which is adapted to contain a flow of cooled water vapor, means for causing the water vapor from the first receptacle to flow through the enclosure, a second receptacle for condensation of the water vapor after passage through the enclosure, and a storage receptacle adapted for heat exchange with another fluid and the water, and means for transferring water from the second receptacle to the storage receptacle, the storage receptacle being in communication with the first receptacle.
Claim 14
Dependent Claim 25 words
An air conditioning system in accordance with claim 1, wherein the means for creating a partial vacuum over the receptacle includes a first vacuum pump
Claim 15
Dependent Claim 26 words
An air conditioning system in accordance with claim 11, wherein the means for causing the vapor to pass through the enclosure include a second vacuum pump.
Claim 16
Dependent Claim 25 words
An air conditioning system in accordance with claim 11, wherein the means of transferring water includes a liquid pump in communication with the second receptacle.
Claim 17
Dependent Claim 26 words
An air conditioning system in accordance with claim 14, further including a second liquid pump for transferring liquid from the storage receptacle to the first receptacle.
Claim 18
Dependent Claim 141 words
A cooling system adapted for use in cooling a fluid, the system being a system closed to the external atmosphere and containing a cooling medium consisting essentially of liquid water and water vapor, the system comprising a first receptacle adapted to contain a quantity of liquid water, a first vacuum pump for creating a partial vacuum over the receptacle and creating cooled water vapor, a second vacuum pump for causing the water vapor from the first receptacle to flow through an enclosure for heat exchange therewith, a second receptacle for condensation of the water vapor after passage through the enclosure, and a storage receptacle adapted for heat exchange with another fluid and the water contained in the system, and means for transferring water from the second receptacle to the storage receptacle, the storage receptacle being in communication with the first receptacle.
Claim 19
Dependent Claim 141 words
A cooling system adapted for use in cooling a fluid, the system being a system closed to the external atmosphere and containing a cooling medium consisting essentially of liquid water and water vapor, the system comprising a first receptacle adapted to contain a quantity of liquid water, a first vacuum pump for creating a partial vacuum over the receptacle and creating cooled water vapor, a second vacuum pump for causing the water vapor from the first receptacle to flow through an enclosure for heat exchange therewith, a second receptacle for condensation of the water vapor after passage through the enclosure, and a storage receptacle adapted for heat exchange with another fluid and the water contained in the system, and means for transferring water from the second receptacle to the storage receptacle, the storage receptacle being in communication with the first receptacle.
Claim 20
Dependent Claim 28 words
A cooling system in accordance with claim 16, wherein the means of transferring water includes a liquid pump in communication with the second receptacle and the storage receptacle.
Claim 21
Dependent Claim 25 words
A cooling system in accordance with claim 17 further including a second liquid pump for transferring liquid from the storage receptacle to the first receptacle.

References Cited (Backward Citations)

US3604217A Cited
US4015439A Cited
US4120172A Cited
US4295342A Cited
US4204408A Cited
US4694658A Cited
EP0150014A2 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-12-29 1996-06-29 1996-12-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-12-29 2000-06-29 2000-12-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-12-29 2004-06-29 2004-12-29 $7700.00 Window Closed / Lapsed

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