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US4086765A Expired / Lapsed US ⏱️ 0.0 years remaining

Power generating system

Assignee: Individual
•
Filing: 1977-02-11
•
Granted: 1978-05-02
•
Expires: 1997-02-11
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Abstract

Abstract A method and apparatus for generating energy are presented wherein fluid flowing from the base of a standpipe drives a power converter such as a turbine. The discharged fluid is recycled to the top of the standpipe by pumping chambers which are filled by the flowing fluid and then discharged by compressed air. The compressed air is derived from a storage tank which is pressurized partially by the pumping chambers as they are undergoing a fluid fill cycle.

Inventors

  • 👤 James Gillilan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 19:59
CPC Classifications
F; F03; F03B; F03B17/00; F03B17/005; F03B13/00

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 114 words
A method of generating power comprising the steps of: permitting compressed air to enter a first pump chamber filled with water so as to force said water from said chamber into a conduit and therethrough to the top of a standpipe; permitting water in said standpipe to exit the bottom of said standpipe through a power converter adapted to generate electrical energy; permitting the water which has passed through said power converter to enter a second pump chamber filled with air to force the air in said second pump chamber into an air conduit; compressing the air in said air conduit; and coupling the air from an air compressor into an air storage tank.
Claim 2
Independent Claim 114 words
A method of generating power comprising the steps of: permitting compressed air to enter a first pump chamber filled with water so as to force said water from said chamber into a conduit and therethrough to the top of a standpipe; permitting water in said standpipe to exit the bottom of said standpipe through a power converter adapted to generate electrical energy; permitting the water which has passed through said power converter to enter a second pump chamber filled with air to force the air in said second pump chamber into an air conduit; compressing the air in said air conduit; and coupling the air from an air compressor into an air storage tank.
Claim 3
Dependent Claim 23 words
A method as defined in claim 1, wherein the sequence of steps presented is repeated a plurality of times in the sequence presented.
Claim 4
Dependent Claim 295 words
A power generating system, comprising: a fluid reservoir having a fluid inlet and a fluid outlet wherein said fluid outlet is positioned below said fluid inlet to create a head of pressure therebetween; a power converter adapted to be driven by fluid flowing from said fluid exit; a first fluid conduit adapted to receive fluid from said fluid reservoir via said power converter; a second fluid conduit connected to said fluid reservoir input; an air storage tank; an air charging conduit connected to said air storage tank; a pump charging conduit connected to said air storage tank; a first pump, including a first pump chamber, a first one-way fluid flow means adapted to permit fluid from said first fluid conduit to enter said first pump chamber, a second one-way fluid flow means adapted to permit fluid to exit said first pump chamber and enter said second fluid conduit, a first valve adapted to couple said first pump chamber to said pump charging conduit, a one-way air flow control means, and a seccond valve adapted to permit air from said first pump chamber to pass through said one-way air control valve into said air charging conduit; and a second pump, including a second pump chamber, a first one-way fluid flow means adapted to permit fluid from said first fluid conduit to enter said second pump chamber, a second one-way fluid flow means adapted to permit fluid to exit said second pump chamber and enter said second fluid conduit, a first valve adapted to couple said second pump chamber to said pump charging conduit, a one-way air flow control means, and a second solenoid valve adapted to permit air from said first pump chamber to pass through said one-way air control valve into said air charging conduit.
Claim 5
Dependent Claim 295 words
A power generating system, comprising: a fluid reservoir having a fluid inlet and a fluid outlet wherein said fluid outlet is positioned below said fluid inlet to create a head of pressure therebetween; a power converter adapted to be driven by fluid flowing from said fluid exit; a first fluid conduit adapted to receive fluid from said fluid reservoir via said power converter; a second fluid conduit connected to said fluid reservoir input; an air storage tank; an air charging conduit connected to said air storage tank; a pump charging conduit connected to said air storage tank; a first pump, including a first pump chamber, a first one-way fluid flow means adapted to permit fluid from said first fluid conduit to enter said first pump chamber, a second one-way fluid flow means adapted to permit fluid to exit said first pump chamber and enter said second fluid conduit, a first valve adapted to couple said first pump chamber to said pump charging conduit, a one-way air flow control means, and a seccond valve adapted to permit air from said first pump chamber to pass through said one-way air control valve into said air charging conduit; and a second pump, including a second pump chamber, a first one-way fluid flow means adapted to permit fluid from said first fluid conduit to enter said second pump chamber, a second one-way fluid flow means adapted to permit fluid to exit said second pump chamber and enter said second fluid conduit, a first valve adapted to couple said second pump chamber to said pump charging conduit, a one-way air flow control means, and a second solenoid valve adapted to permit air from said first pump chamber to pass through said one-way air control valve into said air charging conduit.
Claim 6
Dependent Claim 27 words
An apparatus as defined in claim 3 further including an air compressor positioned in said air charging conduit between said air storage tank and said pump chamber.
Claim 7
Dependent Claim 106 words
An apparatus as defined in claim 4, comprising: a third pump, including a third pump chamber, a first one-way fluid flow means adapted to permit fluid from said first fluid conduit to enter said third pump chamber, a second one-way fluid flow means adapted to permit fluid to exit said third pump chamber and enter said second fluid conduit, a first valve adapted to couple said third pump chamber to said pump charging conduit, a one-way air flow control means, and a second valve adapted to permit air from said first pump chamber to pass through said one-way air control valve into said air charging conduit.
Claim 8
Dependent Claim 112 words
An apparatus as defined in claim 5, comprising: a first fluid level sensor adapted to provide an electrical signal indicative of the fluid level in said first pump chamber with respect to a predetermined minimum value; a second fluid level sensor adapted to provide an electrical signal indicative of the fluid level in said second pump chamber with respect to a predetermined minimum value; a third fluid level sensor adapted to provide an electrical signal indicative of the fluid level in said third pump chamber with respect to a predetermined minimum value; and means responsive to said first, second and third fluid level sensors for sequentially controlling said first and second valves.
Claim 9
Dependent Claim 16 words
An apparatus as defined in claim 6, wherein said first and second valves are solenoid valves.
Claim 10
Dependent Claim 52 words
An apparatus as defined in claim 7, comprising: control means responsive to said fluid level sensors adapted to maintain said sets of pump chamber associated first and second solenoid valves in opposite states and permit at any given time only one of said first solenoid valves to be in an open state.

References Cited (Backward Citations)

US3264827A Cited
US3829246A Cited
US3941509A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-05-01 1981-10-31 1982-05-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-05-01 1985-10-31 1986-05-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-05-01 1989-10-31 1990-05-02 $7700.00 Window Closed / Lapsed

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