# US 2014/0191511 A1 · System for Generating Electricity > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2014/0191511 A1 - Document ID: US20140191511A1 - Status: Published application - Kind: A1 - Application number: 14/150,495 - Filed: 2014-01-08 - Published: 2014-07-10 - Earliest claimed: 2013-01-09 - Assignees: Flying By Design, Inc. - Applicants: Flying By Design, Inc. - Inventors: William J. Markie; Michael Markie - Web page: https://patentgrep.com/patent/US20140191511A1 ## CPC - F03B 17/04: Alleged perpetua mobilia {(with closed loop circulation or similar F03B17/005)} - F03B 17/02: using hydrostatic thrust - F03D 9/17: storing energy in pressurised fluids - F03D 9/255: {connected to electrical distribution networks; Arrangements therefor} - F03D 9/28: the apparatus being a pump or a compressor - Y02E 10/20: Hydro energy - Y02E 10/72: Wind turbines with rotation axis in wind direction - Y02E 60/16: Mechanical energy storage, e.g. flywheels or pressurised fluids - Y02E 70/30: Systems combining energy storage with energy generation of non-fossil origin - F03B: MACHINES OR ENGINES FOR LIQUIDS (positive-displacement engines for liquid F03C; machines for liquids and gases F01; positive-displacement machines for liquids F04, rotary fluid gearing of the hydrokinetic type F16H41/00) - F03D: WIND MOTORS - Y02E: REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION ## Abstract Disclosed is a system for storing and recovering energy, the system comprising an energy capturing device, a storage vessel operably linked to the energy capturing device, the storage vessel adapted to receive and store energy captured by the energy capturing device, and an energy recovery device adapted to receive the stored energy from the storage vessel, the energy recovery device operable to convert the stored energy to electrical energy. The energy recovery device is in electrical communication with an existing electrical infrastructure, whereby the electrical energy is delivered to a population. ## Claims ### Claim 1 A system (10) for generating electricity, the system comprising: a first fluid (30) having a first density; a second fluid (32) having a second density, the first density being greater than the second density; a holding tank (14), the holding tank (14) being generally cylindrical and including a side port (15) and a top opening (17), the first fluid (30) positioned within the holding tank (14); a cylindrical elongate housing (16) having an interior surface, an exterior surface, an interior area, and first and second open ends, the elongate housing (16) disposed within and in fluid communication with the holding tank (14), the interior area receiving the first (30) and second fluids (32), the elongate housing (16) adapted for channeling the second fluid (32) through the first fluid (30) and including at least one stator (54) integral with the interior surface for increasing a flow rate therethrough; a primary (22) and at least one secondary (44) rotor assembly, the primary rotor assembly (22) rotatably secured within the elongate housing (16) and the first (30) and second (32) fluids, the at least one secondary rotor assembly (44) rotatably secured within the holding tank (14) and within the first fluid (30), each rotor assembly further comprising a turbine (24) including a shaft (26) and at least one blade (28); a suspension cap (36) for sealing the top opening of the holding tank (14), the suspension cap (36) fixedly secured to the elongate housing (16) by at least one bracket (56); at least one generator (38) fixedly secured to the suspension cap (36), the at least one generator (38) operably connected to the primary (22) and at least one secondary (44) rotor assemblies; a fluid introduction line (40) including a dispersant nozzle (42), the fluid introduction line (40) passing through the side port (15) of the holding tank (14) and in fluid communication with the elongate housing (16); and a storage vessel (46) for storing the second fluid (32), the storage vessel (46) in fluid communication with the elongate housing (16) via the fluid introduction line (40); wherein introduction of the second fluid (32) into the elongate housing (16) via the fluid introduction line (40) results in a counter-current flow of the first (30) and second (32) fluids between the elongate housing (16) and the holding tank (14) and rotation of both the primary (22) and the at least one secondary (44) rotor assemblies, thereby providing a force sufficient for the generator to generate electricity. ### Claim 2 A system for generating electricity, the system comprising: a first fluid (30) having a first density; a second fluid (32) having a second density, wherein the second density is dissimilar to the first density; an elongate housing (16) in fluid communication with the first fluid (30); a rotor assembly (22) rotatably secured within the elongate housing (16), the rotor assembly (22) further comprising a turbine (24) including a shaft (26) and at least one blade (28); a generator (38) operably connected to the rotor assembly (22); at least one fluid introduction line (40) in fluid communication with the elongate housing (16); and at least one storage vessel (46) for storing the second fluid (32), the at least one storage vessel (46) in fluid communication with the elongate housing (16) via the at least one fluid introduction line (40); wherein introduction of the second fluid (32) into the elongate housing (16) drives a rotation of the rotor assembly (22), thereby providing a force sufficient for the generator (38) to generate electricity. ### Claim 3 (depends on 2) The system as described in claim 2, wherein the elongate housing (16) is disposed within the first fluid (30). ### Claim 4 (depends on 3) The system as described in claim 3 further comprising a holding tank (14) for containing the first fluid (30), the holding tank (14) including a top opening (17). ### Claim 5 (depends on 4) The system as described in claim 4 further comprising a suspension cap (36) for sealing the top opening (17) of the holding tank (14). ### Claim 6 (depends on 5) The system as described in claim 5, wherein the elongate housing (16) is fixedly secured to the suspension cap (36). ### Claim 7 (depends on 6) The system as described in claim 6, wherein the generator (38) is disposed within the suspension cap (36). ### Claim 8 (depends on 7) The system as described in claim 7, wherein the at least one storage vessel (46) is disposed within the holding tank (14). ### Claim 9 (depends on 8) The system as described in claim 8 further comprising at least one secondary rotor assembly (44) rotatably secured within the holding tank (14), the at least one secondary rotor assembly (44) operably connected to at least one generator (38) and further comprising a turbine (24) including a shaft (26) and at least one blade (28). ### Claim 10 (depends on 2) The system as described in claim 2, wherein the elongate housing (16) is generally cylindrical, and wherein the elongate housing (16) includes an interior surface, an exterior surface, and first and second open ends, the elongate housing adapted for channeling the second fluid (32) through the first fluid (30). ### Claim 11 (depends on 10) The system as described in claim 10, wherein the elongate housing (16) includes at least one stator (54) integral with the interior surface for increasing a flow rate therethrough. ### Claim 12 (depends on 2) The system as described in claim 2, wherein the first fluid (30) is substantially liquid water. ### Claim 13 (depends on 2) The system as described in claim 2, wherein the second fluid (32) is a compressed gas. ### Claim 14 (depends on 2) The system as described in claim 2, further comprising a windmill (50) operable to provide energy sufficient to compress the second fluid (32) within the storage vessel (46). ### Claim 15 (depends on 2) The system as described in claim 2, the system further in electrical communication with an existing electrical infrastructure (52), whereby the electricity generated by the system is delivered to a population. ### Claim 16 A system (62) for generating electricity during periods of high and low energy demand, the system comprising: a windmill (50) for generating electrical power from wind, the generated electrical power being delivered to a power grid (52), the windmill (50) generating excess electrical power during the periods of low energy demand; an air compressor (66) for generating compressed air, the air compressor (66) in electrical communication with the windmill (50), whereby the windmill (50) supplies electrical power to the air compressor during periods of low energy demand; a storage vessel (46) in fluid communication with the air compressor (66), the storage vessel (46) storing the compressed air generated by the air compressor (66); a tank (14) with upper and lower ends and an interior area, a housing (16) with upper and lower ends and an interior area, the housing (16) positioned within the interior area of the tank (14), the housing (16) and the tank (14) being in fluid communication with one another, a volume of water positioned within the interior areas of both the tank (14) and the housing (16); a rotor assembly (22) positioned within the interior area of the housing (16), the rotor assembly (22) adapted to generate electrical power when rotated; a fluid line (40) and nozzle (42) fluidly interconnecting the storage vessel (46) to the lower end of the housing (16), whereby compressed air from the storage vessel (46) is delivered via the fluid line (40) and nozzle (42) upwardly through the interior area of the housing (16) to mix with the volume of water and to drive the rotor assembly (22) and deliver power to the power grid (52) during periods of high energy demand. ### Claim 17 (depends on 16) The system as described in claim 16, further comprising a suspension cap (36) for sealing the upper end of the tank. ### Claim 18 (depends on 17) The system as described in claim 17 wherein the housing (16) is fixedly connected to the suspension cap (36), thereby suspending the housing (16) within the tank (14). ### Claim 19 (depends on 17) The system as described in claim 17 further comprising a generator (38) housed within the suspension cap (36), the generator (38) operably connected to the rotor assembly (22) for generating electrical power. ### Claim 20 (depends on 17) The system as described in claim 17, wherein the suspension cap (36) further comprises an exhaust vent for releasing the compressed air from the tank (14).