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US3697764A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for generating electricity

Assignee: S & S Research & Dev Corp
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Filing: 1971-03-29
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Granted: 1972-10-10
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Expires: 1991-03-29
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Abstract

Abstract Motion of waves is converted into energy in the form of compressed air which is stored in large containers. Compressed air flowing from the containers is utilized to drive turbinegenerators to generate electricity. The turbine-generators are selectively driven by stored energy which may be controlled. Generation of electricity may be varied to meet the demand regardless of the tides or the state of the waves.

Inventors

  • 👤 Ralph T Stanziola
  • 👤 George A Shuster

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 14:00
CPC Classifications
F; F04; F04B; F04B27/00; F04B27/04; F04B27/053; F02; F02C; F02C6/00; F02C6/14; F02C6/16; F03; F03B; F03B13/00; F03B13/12; F03B13/14; F03B13/16; F03B13/18; F03B13/1845; F03B13/24; F04B27/0404; F04B27/0414; F04B35/00; F04B35/004; Y; Y02; Y02E; Y02E10/00; Y02E10/30; Y02E60/00; Y02E60/16

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 95 words
A method of generating electricity comprising the steps of converting wave motion of deep water into energy which can be stored, said converting steps including operating a plurality of compressors directly by an undulating surface on a cam, moving a plurality of said cams in response to movement of a plurality of floats in and up and down direction by waves in said water, collecting the energy output from a plurality of the compressors and storing said collected energy output in a container, and using energy stored in said container to drive an electrical generator.
Claim 2
Independent Claim 95 words
A method of generating electricity comprising the steps of converting wave motion of deep water into energy which can be stored, said converting steps including operating a plurality of compressors directly by an undulating surface on a cam, moving a plurality of said cams in response to movement of a plurality of floats in and up and down direction by waves in said water, collecting the energy output from a plurality of the compressors and storing said collected energy output in a container, and using energy stored in said container to drive an electrical generator.
Claim 3
Dependent Claim 50 words
A method in accordance with claim 1 wherein said step of converting wave motion into energy includes the step of compressing Air, and said step of storing the energy includes storing the compressed air, and said step of using the energy including using the compress air to drive a turbine-generator.
Claim 4
Dependent Claim 25 words
A method in accordance with claim 1 wherein said step of storing said energy in the container includes using underground storage containers of great capacity.
Claim 5
Dependent Claim 73 words
A method in accordance with claim 1 wherein said converting step includes using a plurality of floats, using the up and down movement of each float to drive a plurality of air compressors to compress air at a first pressure, and using other floats to further compress said compressed air from said first pressure to a higher pressure, and said step of storing said energy including storing compressed air at said higher pressure.
Claim 6
Dependent Claim 106 words
Apparatus for generating electricity comprising a plurality of floats guided for up and down movement, at least one container, means for converting the up and down movement of said floats into energy capable of being stored in said container, said means including a cam having an undulating cam surface with a plurality of air compressors driven directly by said cam surface, the stroke of the compressors corresponding to the throw of the cam, means for transmitting said energy from said compressors to said container, and means for generating electricity including a turbine connected to said container for selective use of the energy stored in said container.
Claim 7
Dependent Claim 106 words
Apparatus for generating electricity comprising a plurality of floats guided for up and down movement, at least one container, means for converting the up and down movement of said floats into energy capable of being stored in said container, said means including a cam having an undulating cam surface with a plurality of air compressors driven directly by said cam surface, the stroke of the compressors corresponding to the throw of the cam, means for transmitting said energy from said compressors to said container, and means for generating electricity including a turbine connected to said container for selective use of the energy stored in said container.
Claim 8
Dependent Claim 26 words
A method in accordance with claim 1 wherein said converting step includes operating each compressor with a plurality of power strokes per revolution of the cam.
Claim 9
Dependent Claim 21 words
Apparatus in accordance with claim 5 wherein said transmitting means includes a manifold conduit connected to said compressors and said container.
Claim 10
Dependent Claim 17 words
Apparatus in accordance with claim 5 wherein said compressors are arranged in a circle around said cam.
Claim 11
Dependent Claim 16 words
Apparatus in accordance with claim 5 wherein said compressors are on opposite sides of the cam.
Claim 12
Dependent Claim 23 words
Apparatus in accordance with claim 9 wherein said compressors are disposed one above the other, and said cam being integral with said floats.
Claim 13
Dependent Claim 28 words
Apparatus in accordance with claim 5 wherein said floats have an upright stem means, said cam being supported for rotation about the longitudinal axis of said stem means.
Claim 14
Dependent Claim 147 words
Apparatus for generating electricity comprising a housing supported in water having a depth of at least 80 feet, a plurality of floats guided for up and down movement by said housing, means on the housing for converting the up and down movement of the floats into energy capable of being stored in a container, said means including a cam having an undulating cam surface, a plurality of air compressors each having a cam follower, at least some of said compressors being on opposite sides of each cam surface and having their cam followers extending towards each other, the stroke of the compressors corresponding to the throw of the cam surface, at least one container, means for transmitting said energy from said compressors to said containers, and means for generating electricity including a turbine connected to said container for selective use of the energy stored in said container.
Claim 15
Dependent Claim 147 words
Apparatus for generating electricity comprising a housing supported in water having a depth of at least 80 feet, a plurality of floats guided for up and down movement by said housing, means on the housing for converting the up and down movement of the floats into energy capable of being stored in a container, said means including a cam having an undulating cam surface, a plurality of air compressors each having a cam follower, at least some of said compressors being on opposite sides of each cam surface and having their cam followers extending towards each other, the stroke of the compressors corresponding to the throw of the cam surface, at least one container, means for transmitting said energy from said compressors to said containers, and means for generating electricity including a turbine connected to said container for selective use of the energy stored in said container.
Claim 16
Dependent Claim 42 words
Apparatus in accordance with claim 12 including a manifold connected to the outlet of each compressor, the outlet of the manifold being connected to a second compressor means for compressing air to a still higher pressure before being transmitted to said container.
Claim 17
Dependent Claim 26 words
Apparatus in accordance with claim 12 wherein said container and said means for generating electricity are mounted on land with the container being below ground level.
Claim 18
Dependent Claim 24 words
Apparatus in accordance with claim 12 including a reservoir on said housing above said floats, and a downwardly sloping conduit extending from said reservoir.
Claim 19
Dependent Claim 39 words
Apparatus in accordance with claim 12 wherein said cam surface has a plurality of undulations each directly coupled to air compressor for operating a power stoke of the air compressor a plurality of times per movement of each Float.

References Cited (Backward Citations)

US163451A Cited
US831890A Cited
US896572A Cited
US1482713A Cited
US1864499A Cited
US2109173A Cited
US2706077A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-10-10 1976-04-10 1976-10-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-10-10 1980-04-10 1980-10-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-10-10 1984-04-10 1984-10-10 $7700.00 Window Closed / Lapsed

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