Patent US4099489A successfully refreshed from Google Patents.
US4099489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel regenerated non-polluting internal combustion engine
Assignee: Individual
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Filing: 1976-11-22
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Granted: 1978-07-11
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Expires: 1996-11-22
Abstract
Abstract An internal combustion engine in which heat is derived from the engine cooling system and the exhaust to heat a working fluid and to transform it into a gas which drives a turbine which operates a generator. Direct current from the latter is delivered to an electrolysis cell containing purified water which is decomposed into hydrogen and oxygen. The oxygen is injected under pressure into the combustion chambers of the engine while the hydrogen is also injected under pressure into a carburetor where it is combined with conventional hydrocarbon fuel.
Inventors
- 👤 Curtis E. Bradley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:01
CPC Classifications
F; F01; F01K; F01K25/00; F01K25/005; F01K23/00; F01K23/12; F01K23/14; F02; F02B; F02B43/00; F02B43/08; F02B43/10; F02B1/00; F02B1/02; F02B1/04; F02B2043/106; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/30; Y10; Y10S; Y10S123/00; Y10S123/12
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
300 words
In an internal combustion engine; (a) an engine block providing at least one combustion chamber; (b) an exhaust pipe extending from said block; (c) a partially closed system for a working fluid in the form of water and gas emanating therefrom by heating of the water and including a pump for circulating the working fluid through the system, a turbine which is operated by the working fluid in a gaseous state, and a condenser for returning the working fluid from a gaseous state to water; (d) a heat exchanger disposed about said exhaust pipe and through which said working fluid system passes to derive heat from said exhaust pipe and heat the working fluid; (e) a generator driven by said turbine to produce an electric current; (f) an electrolysis cell containing water and connected to said generator whereby current from said generator decomposes the water into oxygen and hydrogen; (g) a water tank connected to said working fluid system by a conduit including a water purifier, and a piper for taking purified water from said system and delivering it to said electrolysis cell; (h) a hydrogen carburetor on said engine block for delivering hydrogen to a combustion chamber in said block; (i) a conduit extending from said electrolysis cell to said hydrogen carburetor and which conveys hydrogen from said cell and delivers it to said hydrogen carburetor under pressure by the heat of said cell and the pump which circulates the working fluid; (j) a fuel tank for a hydrocarbon fuel; (k) a hydrocarbon fuel carburetor on said engine block and connected to said hydrocarbon fuel tank; and (l) means for conveying oxygen from said electrolysis cell and delivering it under pressure to said combustion chamber by pressure generated by said cell and the pump which circulates the working fluid.
Claim 2
Dependent Claim
300 words
In an internal combustion engine; (a) an engine block providing at least one combustion chamber; (b) an exhaust pipe extending from said block; (c) a partially closed system for a working fluid in the form of water and gas emanating therefrom by heating of the water and including a pump for circulating the working fluid through the system, a turbine which is operated by the working fluid in a gaseous state, and a condenser for returning the working fluid from a gaseous state to water; (d) a heat exchanger disposed about said exhaust pipe and through which said working fluid system passes to derive heat from said exhaust pipe and heat the working fluid; (e) a generator driven by said turbine to produce an electric current; (f) an electrolysis cell containing water and connected to said generator whereby current from said generator decomposes the water into oxygen and hydrogen; (g) a water tank connected to said working fluid system by a conduit including a water purifier, and a piper for taking purified water from said system and delivering it to said electrolysis cell; (h) a hydrogen carburetor on said engine block for delivering hydrogen to a combustion chamber in said block; (i) a conduit extending from said electrolysis cell to said hydrogen carburetor and which conveys hydrogen from said cell and delivers it to said hydrogen carburetor under pressure by the heat of said cell and the pump which circulates the working fluid; (j) a fuel tank for a hydrocarbon fuel; (k) a hydrocarbon fuel carburetor on said engine block and connected to said hydrocarbon fuel tank; and (l) means for conveying oxygen from said electrolysis cell and delivering it under pressure to said combustion chamber by pressure generated by said cell and the pump which circulates the working fluid.
Claim 3
Dependent Claim
40 words
The internal combustion engine of claim 1 in which there is a second heat generator closely adjacent to said condenser and through which that portion of the working fluid system in which the working fluid in a gaseous state passes.
Claim 4
Dependent Claim
27 words
The internal combustion engine of claim 1 in which the engine includes a cooling system and the working fluid system is associated therewith to derive heat therefrom.
Claim 5
Dependent Claim
47 words
The internal combustion engine of claim 1 in which the generator generates AC current together with a power conditioner including a rectifier, a transformer and a voltage regulator for converting said AC current to DC current of a required voltage which is delivered to said electrolysis cell.
Claim 6
Dependent Claim
46 words
The internal combustion engine of claim 4 in which water is drawn from said water tank through said conduit connected to said working fluid system by a motor driven pump included in said last mentioned conduit; and electric lines between said motor and said power conditioner.
Claim 7
Dependent Claim
57 words
The internal combustion engine of claim 4 together with a second generator for AC current which is connected to said power conditioner and having a drive shaft operatively connected to the traction driving mechanism of the vehicle in which the engine is installed and rendered effective by the momentum of the vehicle as it is being slowed.
Claim 8
Dependent Claim
17 words
The internal combustion engine of claim 4 together with a battery which is connected to said rectifier.
Claim 9
Dependent Claim
23 words
The internal combustion engine of claim 1 in which the engine is of the Otto type and includes a plurality of combustion chambers.
Claim 10
Dependent Claim
272 words
In an internal combustion engine: (a) an engine block providing at least one combustion chamber; (b) an exhaust pipe extending from said block; (c) a partially closed system for a working fluid in the form of water and gas emanating thereform by heating of the water and including a pump for circulating the working fluid through the system, a turbine which is operated by the working fluid in gaseous state, and a condenser for returning the working fluid from a gaseous state to water; (d) a heat exchanger disposed about said exhaust pipe and through which said working fluid system passes to derive heat from said exhaust pipe and heat the working fluid; (e) a generator driven by said turbine to produce an electric current; (f) an electrolysis cell containing water and connected to said generator whereby current from said generator decomposes the water into oxygen and hydrogen; (g) a water tank connected to said working fluid system by a conduit including a water purifier, and a pipe for taking purified water from said system and delivering it to said electrolysis cell; (h) means for conveying hydrogen from said electrolysis cell and delivering it under pressure to a combustion chamber in said block by pressure generated by said cell and the pump which circulates the working fluid; (i) a fuel tank for a hydrocarbon fuel; (j) means for delivering said hydrocarbon from said fuel tank to said combustion chamber; and (k) means for conveying oxygen from said electrolysis cell and delivering it under pressure to said combustion chamber by pressure generated by said cell and the pump which circulated the working fluid.
Claim 11
Dependent Claim
272 words
In an internal combustion engine: (a) an engine block providing at least one combustion chamber; (b) an exhaust pipe extending from said block; (c) a partially closed system for a working fluid in the form of water and gas emanating thereform by heating of the water and including a pump for circulating the working fluid through the system, a turbine which is operated by the working fluid in gaseous state, and a condenser for returning the working fluid from a gaseous state to water; (d) a heat exchanger disposed about said exhaust pipe and through which said working fluid system passes to derive heat from said exhaust pipe and heat the working fluid; (e) a generator driven by said turbine to produce an electric current; (f) an electrolysis cell containing water and connected to said generator whereby current from said generator decomposes the water into oxygen and hydrogen; (g) a water tank connected to said working fluid system by a conduit including a water purifier, and a pipe for taking purified water from said system and delivering it to said electrolysis cell; (h) means for conveying hydrogen from said electrolysis cell and delivering it under pressure to a combustion chamber in said block by pressure generated by said cell and the pump which circulates the working fluid; (i) a fuel tank for a hydrocarbon fuel; (j) means for delivering said hydrocarbon from said fuel tank to said combustion chamber; and (k) means for conveying oxygen from said electrolysis cell and delivering it under pressure to said combustion chamber by pressure generated by said cell and the pump which circulated the working fluid.
Claim 12
Dependent Claim
21 words
The internal combustion engine of claim 9 in which the engine is of the turbine type and includes a combustion chamber.
Claim 13
Dependent Claim
37 words
The internal combustion engine of claim 9 in which the engine is a diesel engine including a plurality of combustion chambers and the hydrogen, hydrocarbon fuel, and oxygen are all injected under pressure into the combustion chambers.
References Cited (Backward Citations)
US1966345A
Cited
US2509498A
Cited
US2633707A
Cited
US3311097A
Cited
US3362883A
Cited
US3459953A
Cited
US3704587A
Cited
US3653364A
Cited
US3696795A
Cited
US3792690A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-07-10 | 1982-01-09 | 1982-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-07-10 | 1986-01-09 | 1986-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-07-10 | 1990-01-09 | 1990-07-11 | $7700.00 | Window Closed / Lapsed |