US4373494A
Expired / Lapsed
US
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Treatment of fluid hydrocarbon fuels with electric fields
Assignee: ELECTROSTATIC EQUIPMENT COMPANY A CORP OF
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Filing: 1980-08-27
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Granted: 1983-02-15
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Expires: 2000-08-27
Abstract
Abstract A method and apparatus are provided for treating fluid hydrocarbon fuels. The method includes flowing the fuel through a treater region defined by the apparatus including a cylindrical outer electrode positioned coaxially about an insulated inner electrode. The annular treater region is preferably filled with small dielectric beads of a selected size and having spaces therebetween of a selected size. Also, in the preferred embodiment, the electrodes are connected across the high voltage ignition circuit of a motor, such a motor thereafter consuming the treated fuel, to thereby establish a high intensity electric field within the treater region.
Inventors
- 👤 Roy C. McMahon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:02
CPC Classifications
F; F02; F02M; F02M27/00; F02M27/04; C; C10; C10G; C10G32/00; C10G32/02
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
201 words
In combination with an internal combustion engine and a fuel source, a treater for treating a liquid hydrocarbon fuel to be combusted in said engine; said treater being fuel flow positioned between said fuel source and said engine so as to improve the combustion efficiency of the fuel; said treater comprising the combination of: (a) an elongated conductive inner electrode; (b) an elongated conductive cylindrical outer electrode positioned substantially coaxially about said inner electrode to define an elongated annular treater region therebetween; (c) a dielectric covering on at least one of said electrodes to insulate said one of said electrodes from said fuel during treatment; (d) fluid connection means at opposite ends of said outer electrode and communicating with said treater region, one of said fluid connection means being for connection to said fuel source and the other of said fluid connection means for connection to said engine; (e) a plurality of dielectric particles positioned within said treater region; (f) means retaining said dielectric particles within said treater region; (g) high voltage supply means connected to said electrodes to provide a high intensity electric field between said electrodes within said treater region for treatment of fuel flowing therethrough to said engine.
Claim 2
Dependent Claim
201 words
In combination with an internal combustion engine and a fuel source, a treater for treating a liquid hydrocarbon fuel to be combusted in said engine; said treater being fuel flow positioned between said fuel source and said engine so as to improve the combustion efficiency of the fuel; said treater comprising the combination of: (a) an elongated conductive inner electrode; (b) an elongated conductive cylindrical outer electrode positioned substantially coaxially about said inner electrode to define an elongated annular treater region therebetween; (c) a dielectric covering on at least one of said electrodes to insulate said one of said electrodes from said fuel during treatment; (d) fluid connection means at opposite ends of said outer electrode and communicating with said treater region, one of said fluid connection means being for connection to said fuel source and the other of said fluid connection means for connection to said engine; (e) a plurality of dielectric particles positioned within said treater region; (f) means retaining said dielectric particles within said treater region; (g) high voltage supply means connected to said electrodes to provide a high intensity electric field between said electrodes within said treater region for treatment of fuel flowing therethrough to said engine.
Claim 3
Dependent Claim
24 words
The combination as set forth in claim 1 wherein: (a) said high voltage supply means is the high voltage ignition circuit of said engine.
Claim 4
Dependent Claim
31 words
The combination as set forth in claim 1 wherein: (a) said dielectric particles are substantially spherical glass beads, each of said beads having a diameter in the nature of four millimeters.
Claim 5
Dependent Claim
48 words
The combination as set forth in claim 1 wherein said annular treater region has: (a) an inner diameter of approximately one half inch (1.27 cm.); (b) an outer diameter of approximately two and one half inches (6.35 cm.); and (c) a length of approximately seven inches (17.78 cm.).
Claim 6
Dependent Claim
139 words
In combination: (a) an internal combustion engine; (b) fuel storage means supplying a liquid hydrocarbon fuel to said engine for combustion therein; (c) high voltage ignition circuit means cooperating with said engine to ignite said fuel within said engine; and (d) a treater positioned in fluid communication between said fuel storage means and said engine for treating said fuel prior to entry into said engine to improve the combustion efficiency of said fuel; said treater comprising: (1) electrode means defining a treater region in fluid communication with said fuel line and said engine for the flow of fuel through said treater region; (2) said electrode means being connected to said ignition circuit means to provide a high intensity electric field within said treater region; and (3) a plurality of dielectric particles retained within and substantially filling said treater region.
Claim 7
Dependent Claim
139 words
In combination: (a) an internal combustion engine; (b) fuel storage means supplying a liquid hydrocarbon fuel to said engine for combustion therein; (c) high voltage ignition circuit means cooperating with said engine to ignite said fuel within said engine; and (d) a treater positioned in fluid communication between said fuel storage means and said engine for treating said fuel prior to entry into said engine to improve the combustion efficiency of said fuel; said treater comprising: (1) electrode means defining a treater region in fluid communication with said fuel line and said engine for the flow of fuel through said treater region; (2) said electrode means being connected to said ignition circuit means to provide a high intensity electric field within said treater region; and (3) a plurality of dielectric particles retained within and substantially filling said treater region.
Claim 8
Dependent Claim
31 words
The combination as set forth in claim 5 wherein: (a) said dielectric particles are substantially spherical glass beads, each of said beads having a diameter in the nature of four millimeters.
Claim 9
Dependent Claim
60 words
The combination as set forth in claim 5 wherein: (a) said treater region is elongated and annular; and (b) said treater region has the dimensions of: (1) an inner diameter of approximately one half inch (1.27 centimeters); (2) a outer diameter of approximately two and one half inches (6.35 centimeters); and (3) a length of approximately seven inches (17.78 centimeters).
Claim 10
Dependent Claim
158 words
In an internal combustion engine system including the following: a reciprocating internal combustion engine adapted for operation on gaseous fuel and having a carburetor associated therewith, means connected to said engine and including a power supply directing a fuel modifying electrostatic field of about 6,000 to 14,000 volts across said gaseous fuel prior to the formation of a combustible mixture in said carburetor for use in said engine, said means including an inner metallic cylinder and an outer metallic cylinder forming a passageway therebetween for said fuel and across which passageway said field is directed, said inner metallic cylinder having an insulating coating thereover to reduce the tendency for electric discharge across said passageway, said carburetor being operably located between said means and said engine whereby the fuel is treated by said means prior to carburetion; the improvement comprising: (a) a plurality of dielectric particles positioned within said passageway and allowing flow of said fuel through said passageway.
Claim 11
Dependent Claim
158 words
In an internal combustion engine system including the following: a reciprocating internal combustion engine adapted for operation on gaseous fuel and having a carburetor associated therewith, means connected to said engine and including a power supply directing a fuel modifying electrostatic field of about 6,000 to 14,000 volts across said gaseous fuel prior to the formation of a combustible mixture in said carburetor for use in said engine, said means including an inner metallic cylinder and an outer metallic cylinder forming a passageway therebetween for said fuel and across which passageway said field is directed, said inner metallic cylinder having an insulating coating thereover to reduce the tendency for electric discharge across said passageway, said carburetor being operably located between said means and said engine whereby the fuel is treated by said means prior to carburetion; the improvement comprising: (a) a plurality of dielectric particles positioned within said passageway and allowing flow of said fuel through said passageway.
Claim 12
Dependent Claim
23 words
The system according to claim 8 wherein: (a) said particles are spherical glass beads having a diameter in the nature of four millimeters.
Claim 13
Dependent Claim
32 words
The system according to claim 8 or 9 wherein: (a) said passageway has an inner diameter of approximately one half inch and an outer diameter of approximately two and one half inches.
Claim 14
Independent Claim
119 words
A method for treating a fluid hydrocarbon fuel immediately prior to use of the fuel in an internal combustion engine comprising the steps of: (a) flowing said fuel into a treater region of a treater; (b) producing a high intensity electric field in said treater region; (c) filling said treater region with dielectric particles of a selected size and of a shape to provide fuel passages in the space between said particles; (d) flowing said fuel through said passages between said particles in the presence of said high intensity electric field; and (e) utilizing said fuel in an internal combustion engine substantially immediately after flowing said fuel through said particles in the presence of said high intensity electric field.
Claim 15
Independent Claim
119 words
A method for treating a fluid hydrocarbon fuel immediately prior to use of the fuel in an internal combustion engine comprising the steps of: (a) flowing said fuel into a treater region of a treater; (b) producing a high intensity electric field in said treater region; (c) filling said treater region with dielectric particles of a selected size and of a shape to provide fuel passages in the space between said particles; (d) flowing said fuel through said passages between said particles in the presence of said high intensity electric field; and (e) utilizing said fuel in an internal combustion engine substantially immediately after flowing said fuel through said particles in the presence of said high intensity electric field.
Claim 16
Dependent Claim
16 words
A method as set forth in claim 11 wherein: (a) said dielectric particles are glass beads.
Claim 17
Dependent Claim
25 words
A method as set forth in claim 11 wherein: (a) said dielectric particles are substantially spherical glass beads having a diameter of approximately four millimeters.
Claim 18
Dependent Claim
43 words
A method as set forth in claim 11 including: (a) providing a pair of electrode means to form said treater region; and (b) connecting said pair of electrode means across a high voltage ignition circuit of said engine which consumes the treated fuel.
Claim 19
Dependent Claim
106 words
A method as set forth in claim 11 wherein said treater includes: (a) an elongated cylindrical conductive inner electrode; (b) insulation means surrounding said inner electrode to insulate same from said fuel during treatment thereof; (c) an elongated conductive cylindrical outer electrode positioned substantially coaxially about said inner electrode thereby defining an elongated annular treater region therebetween; (d) fluid connection means at opposite ends of said outer electrode communicating with said treater region to allow flow of said fuel therethrough; and (e) means connecting a source of high voltage to said inner and outer electrodes to establish said high intensity electric field in said treater region.
Claim 20
Dependent Claim
25 words
A method as set forth in claim 15 wherein: (a) said dielectric particles are substantially spherical glass beads having a diameter of approximately four millimeters.
Claim 21
Dependent Claim
71 words
The combination as set forth in claim 1 wherein: (a) said inner electrode is insulated from said fuel by a dielectric covering thereon; (b) said inner electrode is adapted to be connected to a spark plug wire of the high voltage ignition circuit of said engine which consumes said treated fuel after treatment by said treater; and (c) said outer electrode is connected to a circuit ground of said ignition circuit.
References Cited (Backward Citations)
US1358031A
Cited
US1376180A
Cited
US1455088A
Cited
US2926276A
Cited
US3116726A
Cited
US3289003A
Cited
US3489669A
Cited
US3567619A
Cited
US3577336A
Cited
US3697411A
Cited
US3749545A
Cited
US3830621A
Cited
US3761062A
Cited
US3805492A
Cited
US3928158A
Cited
US3989017A
Cited
US4073273A
Cited
US4246082A
Cited
US4009089A
Cited
US4173206A
Cited
US4073712A
Cited
DE2921498A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-02-14 | 1986-08-16 | 1987-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-02-14 | 1990-08-16 | 1991-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-02-14 | 1994-08-16 | 1995-02-15 | $7700.00 | Window Closed / Lapsed |