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US6051891A Expired / Lapsed US ⏱️ 0.0 years remaining

Solar energy power system including vaporization to produce motive power by bouyancy

Assignee: Individual
•
Filing: 1998-01-27
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Granted: 2000-04-18
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Expires: 2018-01-27
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Abstract

Abstract an electric power generating station characterised by a solar array (1) source of electrical power connected to drive a compressor/condenser liquifier (9, 18) to condense compressed gas to liquid state and cryogenic temperature. The liquified gas is then evaporated in a finned heat exchanger (22) and the gas vapor is then conveyed to cool the compressor motor (9), a generator (55), and thereafter directed to the bottom of a liquid tower (41), subjacent a set of inverted buckets (49) spaced on an endless belt (50) engaged on pulleys (48, 52), all submerged in the tower liquid and one of which is engaged to drive the generator. As the buckets are turned around the upper pulley (52), the gas trapped therein is released and conveyed by a return line (45) back to the condensing-evaporation cycle. The use of a gas cycle liquified at cryogenic temperatures exposes the cooled motors (9, 32) and the cooled generator (55) to temperature at which superconductivity may be achieved.

Inventors

  • 👤 Eduard G. Surodin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 08:55
CPC Classifications
F; F01; F01K; F01K25/00; F01K25/08; F01K25/10; F03; F03G; F03G6/00; F03G6/001; Y; Y02; Y02E; Y02E10/00; Y02E10/40; Y02E10/46

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 256 words
In an electric power generating station comprising a power source for compressing gas, a storage tank for storing said compressed gas, a tower partly filled with fluid including a vertical endless belt looped around pulleys and attached in spaced attachments to a plurality of buckets deployed to align the inverted ones thereof above a port communicating with said primary condenser, the improvement comprising: said power source includes a solar cell array conveying electric power to an electric motor connected to a primary condenser for converting said compressed gas to liquid state, said motor including a first cooling jacket formed around the exterior thereof: an evaporator provided with external heat exchange ribs connected to receive said liquified gas from said primary condenser for converting said liquified gas to gas; a generator connected for rotation to a selected one of said pulleys and including a second cooling jacket around the exterior thereof; a secondary condenser connected to said evaporator and driven by an auxiliary electrical motor connected for electrical excitation to said generator, said auxiliary motor including a third cooling jacket formed around the exterior thereof; conveying means connected from said evaporator, through said first, second and third cooling jackets to said port for conveying said gas therebetween; and wherein said tower is hermetically sealed and connected at the upper end thereof by a distributing manifold to said primary and secondary condensers and said pulleys being submerged below the surface of said fluid and said tower comprises a closed cavity communicating through said port with said conveying means.
Claim 2
Dependent Claim 256 words
In an electric power generating station comprising a power source for compressing gas, a storage tank for storing said compressed gas, a tower partly filled with fluid including a vertical endless belt looped around pulleys and attached in spaced attachments to a plurality of buckets deployed to align the inverted ones thereof above a port communicating with said primary condenser, the improvement comprising: said power source includes a solar cell array conveying electric power to an electric motor connected to a primary condenser for converting said compressed gas to liquid state, said motor including a first cooling jacket formed around the exterior thereof: an evaporator provided with external heat exchange ribs connected to receive said liquified gas from said primary condenser for converting said liquified gas to gas; a generator connected for rotation to a selected one of said pulleys and including a second cooling jacket around the exterior thereof; a secondary condenser connected to said evaporator and driven by an auxiliary electrical motor connected for electrical excitation to said generator, said auxiliary motor including a third cooling jacket formed around the exterior thereof; conveying means connected from said evaporator, through said first, second and third cooling jackets to said port for conveying said gas therebetween; and wherein said tower is hermetically sealed and connected at the upper end thereof by a distributing manifold to said primary and secondary condensers and said pulleys being submerged below the surface of said fluid and said tower comprises a closed cavity communicating through said port with said conveying means.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-04-18 2003-10-18 2004-04-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-04-18 2007-10-18 2008-04-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-04-18 2011-10-18 2012-04-18 $7700.00 Window Closed / Lapsed

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