US4611615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid treatment apparatus and method
Assignee: WLL IMPROVEMENT SPECIALISTS Inc A TX CORP
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Filing: 1983-11-02
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Granted: 1986-09-16
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Expires: 2003-11-02
Abstract
Abstract A fluid treatment apparatus and method for preventing or removing the formation of paraffin, scale, salt encrustation, emulsion, and the like on the interior surface of a conduit carrying a fluid. The fluid treatment apparatus comprises a turbulent flow generator, a plurality of support cylinders inside the apparatus, symmetrically opposed lower and upper flow distribution holes in the support cylinders, a plurality of permanent magnets within the support cylinders oriented with adjacent magnets having the opposite polarity, magnetic field intensification disks disposed between each magnet, and two magnetic field closure rings engaged with the support cylinders for securing the position of the cylinders and magnets and for closing and concentrating the magnetic fields at both extremities of the plurality of magnets. The method for preventing or removing the formation of paraffin, scale, salt encrustation, emulsion, and the like from the interior surface of a conduit transferring a fluid consisting of inducing the turbulent flow of the fluid with the conduit, subjecting the fluid to a plurality of magnetic fields, and inducing further the turbulent flow of the fluid within the conduit.
Inventors
- 👤 Ljubisa M. Petrovic
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:56
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/48; C02F1/481; B; B01; B01D; B01D9/00; B01D9/0068; B08; B08B; B08B17/00; B08B17/02; C23; C23F; C23F15/00; C23F15/005; E; E21; E21B; E21B37/00; F; F16; F16L; F16L55/00; F16L55/24; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0391; Y10T137/206; Y10T137/2087; Y10T137/2093; Y10T137/2224
Claims Analysis
Total Claims: 28
Claim 1
Independent Claim
151 words
A method for preventing and reducing the problems associated with emulsion and build-up of paraffin, scale, salt encrustation and the like on the surface of a structure transferring a fluid comprising: (a) inducing turbulent flow of the fluid within the structure; (b) subjecting the turbulently flowing fluid to a sequence of magnetic fields of alternating polarity by passing the turbulently flowing fluid in the vicinity of a plurality of discrete solid cylindrical magnets aligned linearly along the direction of fluid flow with like poles of adjacent magnets oriented adjacent to one another; (c) inserting a solid disk-like ferromagnetic element between the like poles of adjacent magnets to intensify the magnetic fields; (d) positioning a ferromagnetic member at each extremity of the linearly aligned magnets to close and intensify the magnetic fields at the extremities; (e) inducing further turbulent flow of the fluid as it flows in the vicinity of the magnets.
Claim 2
Independent Claim
151 words
A method for preventing and reducing the problems associated with emulsion and build-up of paraffin, scale, salt encrustation and the like on the surface of a structure transferring a fluid comprising: (a) inducing turbulent flow of the fluid within the structure; (b) subjecting the turbulently flowing fluid to a sequence of magnetic fields of alternating polarity by passing the turbulently flowing fluid in the vicinity of a plurality of discrete solid cylindrical magnets aligned linearly along the direction of fluid flow with like poles of adjacent magnets oriented adjacent to one another; (c) inserting a solid disk-like ferromagnetic element between the like poles of adjacent magnets to intensify the magnetic fields; (d) positioning a ferromagnetic member at each extremity of the linearly aligned magnets to close and intensify the magnetic fields at the extremities; (e) inducing further turbulent flow of the fluid as it flows in the vicinity of the magnets.
Claim 3
Dependent Claim
19 words
A method as defined in claim 1, wherein inducing turbulent flow comprises hydraulically tripping the fluid within the structure.
Claim 4
Dependent Claim
21 words
A method as defined in claim 1, wherein inducing turbulent flow comprises obstructing the flow of the fluid within the structure.
Claim 5
Dependent Claim
25 words
A method as defined in claim 1, wherein further inducing turbulent flow comprises changing the direction of the flow of the fluid within the structure.
Claim 6
Independent Claim
171 words
An apparatus for preventing and reducing the problems associated with emulsions and the build-up of paraffin, scale salt encrustation and the like on the surface of a conduit transferring a fluid comprising: (a) a housing having a first end and a second end, (b) a chamber adaptable to the first and of said housing for accepting a fluid therethrough and having a hydraulic trip for inducing the turbulent flow of the fluid, (c) a connector adaptable to the second end of said housing for discharging the fluid therethrough, (d) one or more support structures disposed in said housing, (e) a plurality of discrete solid cylindrical magnets longitudinally disposed in said support structures, adjacent magnets oriented in each support structure and adjacent support structures having like polarity adjacent for effecting a plurality of magnetic fields having alternating polarity, (f) a solid disk-like ferromagnetic element disposed between adjacent poles of adjacent magnets in each support structure, and (g) a ferromagnetic magnetic field closure member disposed at each extremity of the longitudinally disposed magnets.
Claim 7
Independent Claim
171 words
An apparatus for preventing and reducing the problems associated with emulsions and the build-up of paraffin, scale salt encrustation and the like on the surface of a conduit transferring a fluid comprising: (a) a housing having a first end and a second end, (b) a chamber adaptable to the first and of said housing for accepting a fluid therethrough and having a hydraulic trip for inducing the turbulent flow of the fluid, (c) a connector adaptable to the second end of said housing for discharging the fluid therethrough, (d) one or more support structures disposed in said housing, (e) a plurality of discrete solid cylindrical magnets longitudinally disposed in said support structures, adjacent magnets oriented in each support structure and adjacent support structures having like polarity adjacent for effecting a plurality of magnetic fields having alternating polarity, (f) a solid disk-like ferromagnetic element disposed between adjacent poles of adjacent magnets in each support structure, and (g) a ferromagnetic magnetic field closure member disposed at each extremity of the longitudinally disposed magnets.
Claim 8
Dependent Claim
14 words
The fluid treatment apparatus as defined in claim 1 wherein said housing is cylindrical.
Claim 9
Dependent Claim
14 words
The fluid treatment apparatus as defined in claim 1 wherein said chamber is cylindrical.
Claim 10
Dependent Claim
14 words
The fluid treatment apparatus as defined in claim 1 wherein said connector is cylindrical.
Claim 11
Dependent Claim
35 words
The fluid treatment apparatus as defined in claim 1 wherein the hydraulic trip is positioned in said chamber in spaced relationship from the support structures and comprises a perforated surface upon which the fluid impinges.
Claim 12
Dependent Claim
133 words
The fluid treatment apparatus as defined in claim 1 wherein said support structures are abutting and parallel right circular cylinders each having first and second ends, and defining a first aperture in the cylinder wall near the first end and a second aperture in the cylinder wall near the second end, the first aperture and the second aperture of each cylinder being on opposite sides of the wall of said cylinder, said cylinder aligned to have the first aperture of each cylinder to open symmetrically away from any adjacent first aperture for causing the fluids to enter said cylinders having a swirling motion and to have the second aperture of each cylinder to open symmetrically away from any adjacent second aperture for causing the fluid to exit said cylinders having a swirling motion.
Claim 13
Dependent Claim
40 words
The fluid treatment apparatus as defined in claim 1 wherein said ferromagnetic magnetic field closure member is toroidal in shape, and engages said support structures for securing the position of said support structures, said magnets and said ferromagnetic elements therein.
Claim 14
Dependent Claim
146 words
A fluid treatment apparatus for placement in a structure transferring a fluid for preventing and reducing the problems associated with emulsion and the build-up of paraffin, scale, salt encrustation, and the like on the surface of the structure comprising: (a) means for inducing the turbulent flow of the fluid as the fluid enters the apparatus; (b) a plurality of discrete solid cylindrical magnets aligned linearly along the direction of fluid flow with like poles of adjacent magnets oriented adjacent to one another to form a sequence of magnetic fields of alternating polarity; (c) a solid disk-like ferromagnetic element inserted between the like poles of adjacent magnets for intensifying the magnetic fields; (d) means for inducing further turbulent flow of the fluid as it flows in the vicinity of the magnets; and (e) a ferromagnetic field closure member disposed at each extremity of the longitudinally disposed magnets.
Claim 15
Dependent Claim
146 words
A fluid treatment apparatus for placement in a structure transferring a fluid for preventing and reducing the problems associated with emulsion and the build-up of paraffin, scale, salt encrustation, and the like on the surface of the structure comprising: (a) means for inducing the turbulent flow of the fluid as the fluid enters the apparatus; (b) a plurality of discrete solid cylindrical magnets aligned linearly along the direction of fluid flow with like poles of adjacent magnets oriented adjacent to one another to form a sequence of magnetic fields of alternating polarity; (c) a solid disk-like ferromagnetic element inserted between the like poles of adjacent magnets for intensifying the magnetic fields; (d) means for inducing further turbulent flow of the fluid as it flows in the vicinity of the magnets; and (e) a ferromagnetic field closure member disposed at each extremity of the longitudinally disposed magnets.
Claim 16
Dependent Claim
34 words
The fluid treatment apparatus as defined in claim 12, wherein said means for inducing turbulent flow comprises an obstruction secured to the surface of the structure and extending into the path of the fluid.
Claim 17
Dependent Claim
25 words
The fluid treatment apparatus as defined in claim 12, wherein said means for inducing turbulent flow comprises a hydraulic trip operationally associated with the structure.
Claim 18
Dependent Claim
55 words
The fluid treatment apparatus as defined in claim 12, wherein said means for inducing turbulent flow comprises a member engaged with, and fixedly secured to, the surface of the structure, said member being oriented essentially perpendicular to the flow of the fluid and having one or more apertures therethrough for the passage of the fluid.
Claim 19
Dependent Claim
55 words
The fluid treatment apparatus as defined in claim 12, wherein the means for inducing further the turbulent flow of the fluid within the structure comprises a first device for changing the direction of the fluid, a second device for transferring the fluid linearly and a third device for again changing the direction of the fluid.
Claim 20
Dependent Claim
35 words
The fluid treatment apparatus as defined in claim 12, wherein the means for inducing further the turbulent flow of the fluid within the structure comprises a device for sequentially alternating the direction of the fluid.
Claim 21
Dependent Claim
149 words
The fluid treatment apparatus as defined in claim 12, wherein the means for inducing further the turbulent flow of the fluid within the structure comprises a plurality of cylinders having parallel central axes and abutting exterior walls, each cylinder having a first end, a second end, and defining a first aperture in the cylinder wall near the first end and a second aperture in the cylinder wall near the second end, the first aperture and the second aperture of each cylinder being on opposite sides of said cylinder, said cylinders aligned to have the first aperture of each cylinder to open symmetrically away from any adjacent first aperture for causing the fluid to enter said cylinders having a swirling motion and to have the second aperture of each cylinder to open symmetrically away from any adjacent second aperture for causing the fluid to exit said cylinders having swirling motion.
Claim 22
Dependent Claim
20 words
The fluid treatment apparatus as defined in claim 12 wherein said ferromagnetic magnetic field closure member is toroidal in shape.
Claim 23
Independent Claim
290 words
An apparatus for preventing and reducing the problems associated with emulsions and the build-up of paraffin, scale, salt encrustation and the like on the surface of a conduit transferring a fluid comprising: (a) a housing having a first end and a second end, (b) a chamber adaptable to the first end of said housing for accepting a fluid therethrough and having a hydraulic trip for inducing the turbulent flow of the fluid, (c) a connector adaptable to the second end of said housing for discharging the fluid therethrough, (d) one or more support structures disposed in said housing, the support structures being abutting and parallel right circular cylinders each having first and second ends, and defining a first aperture in the cylinder wall near the first end and a second aperture in the cylinder wall near the second end, the first aperture and the second aperture of each cylinder being on opposite sides of the wall of said cylinder, said cylinder aligned to have the first aperture of each cylinder to open symmetrically away from any adjacent first aperture for causing the fluids to enter said cylinders having a swirling motion and to have the second aperture of each cylinder to open symmetrically away from any adjacent second aperture for causing the fluid to exit said cylinders having a swirling motion, (e) a plurality of discrete magnets longitudinally disposed in said support structures, adjacent magnets oriented in each support structure and adjacent support structures having like plurality adjacent for effecting a plurality of magnetic fields having alternating polarity, (f) a ferromagnetic element disposed between adjacent poles of adjacent magnets in each support structure, and (g) a ferromagnetic magnetic field closure member disposed at each extremity of the longitudinally disposed magnets.
Claim 24
Independent Claim
290 words
An apparatus for preventing and reducing the problems associated with emulsions and the build-up of paraffin, scale, salt encrustation and the like on the surface of a conduit transferring a fluid comprising: (a) a housing having a first end and a second end, (b) a chamber adaptable to the first end of said housing for accepting a fluid therethrough and having a hydraulic trip for inducing the turbulent flow of the fluid, (c) a connector adaptable to the second end of said housing for discharging the fluid therethrough, (d) one or more support structures disposed in said housing, the support structures being abutting and parallel right circular cylinders each having first and second ends, and defining a first aperture in the cylinder wall near the first end and a second aperture in the cylinder wall near the second end, the first aperture and the second aperture of each cylinder being on opposite sides of the wall of said cylinder, said cylinder aligned to have the first aperture of each cylinder to open symmetrically away from any adjacent first aperture for causing the fluids to enter said cylinders having a swirling motion and to have the second aperture of each cylinder to open symmetrically away from any adjacent second aperture for causing the fluid to exit said cylinders having a swirling motion, (e) a plurality of discrete magnets longitudinally disposed in said support structures, adjacent magnets oriented in each support structure and adjacent support structures having like plurality adjacent for effecting a plurality of magnetic fields having alternating polarity, (f) a ferromagnetic element disposed between adjacent poles of adjacent magnets in each support structure, and (g) a ferromagnetic magnetic field closure member disposed at each extremity of the longitudinally disposed magnets.
Claim 25
Independent Claim
190 words
An apparatus for preventing and reducing the problems associated with emulsions and the build-up of paraffin, scale, salt encrustation and the like on the surface of a conduit transferring a fluid comprising: (a) a housing having a first end and a second end, (b) a chamber adaptable to the first end of said housing for accepting a fluid therethrough and having a hydraulic trip for inducing the turbulent flow of the fluid, (c) a connector adaptable to the second end of said housing for discharging the fluid therethrough, (d) one or more support structures disposed in said housing, (e) a plurality of discrete magnets longitudinally disposed in said support structures, adjacent magnets oriented in each support structure and adjacent support structures having like plurality adjacent for effecting a plurality of magnetic fields having alternating polarity, (f) a ferromagnetic element disposed between adjacent poles of adjacent magnets in each support structure, and (g) a toroidal ferromagnetic magnetic field closure member disposed at each extremity of the longitudinally disposed magnets, each closure member engaging said support structures for securing the position of said support structures, said magnets and said ferromagnetic elements therein.
Claim 26
Independent Claim
190 words
An apparatus for preventing and reducing the problems associated with emulsions and the build-up of paraffin, scale, salt encrustation and the like on the surface of a conduit transferring a fluid comprising: (a) a housing having a first end and a second end, (b) a chamber adaptable to the first end of said housing for accepting a fluid therethrough and having a hydraulic trip for inducing the turbulent flow of the fluid, (c) a connector adaptable to the second end of said housing for discharging the fluid therethrough, (d) one or more support structures disposed in said housing, (e) a plurality of discrete magnets longitudinally disposed in said support structures, adjacent magnets oriented in each support structure and adjacent support structures having like plurality adjacent for effecting a plurality of magnetic fields having alternating polarity, (f) a ferromagnetic element disposed between adjacent poles of adjacent magnets in each support structure, and (g) a toroidal ferromagnetic magnetic field closure member disposed at each extremity of the longitudinally disposed magnets, each closure member engaging said support structures for securing the position of said support structures, said magnets and said ferromagnetic elements therein.
Claim 27
Dependent Claim
254 words
A fluid treatment apparatus for placement in a structure transferring a fluid for preventing and reducing the problems associated with emulsion and the build-up of paraffin, scale, salt encrustation, and the like on the surface of the structure comprising: (a) means for inducing the turbulent flow of the fluid as the fluid enters the apparatus, (b) a plurality of cylinders having parallel central axes and abutting exterior walls, each cylinder having a first end, a second end, and defining a first aperture in the cylinder wall near the first end and a second aperture in the cylinder wall near the second end, the first aperture and the second aperture of each cylinder being on opposite sides of said cylinder, said cylinders aligned to have the first aperture of each cylinder to open symmetrically away from any adjacent first aperture for causing the fluid to enter said cylinders having a swirling motion and to have the second aperture of each cylinder to open symmetrically away from any adjacent second aperture for causing the fluid to exit said cylinders having swirling motion, (c) a plurality of discrete magnets linearly aligned in each cylinder along the direction of fluid flow with like poles of adjacent magnets oriented adjacent to one another to form a sequence of magnetic fields of alternating polarity, (d) a ferromagnetic element inserted between the like poles of adjacent magnets for intensifying the magnetic fields, (e) means for inducing further turbulent flow of the fluid as it flows in the vicinity of the magnets.
Claim 28
Dependent Claim
254 words
A fluid treatment apparatus for placement in a structure transferring a fluid for preventing and reducing the problems associated with emulsion and the build-up of paraffin, scale, salt encrustation, and the like on the surface of the structure comprising: (a) means for inducing the turbulent flow of the fluid as the fluid enters the apparatus, (b) a plurality of cylinders having parallel central axes and abutting exterior walls, each cylinder having a first end, a second end, and defining a first aperture in the cylinder wall near the first end and a second aperture in the cylinder wall near the second end, the first aperture and the second aperture of each cylinder being on opposite sides of said cylinder, said cylinders aligned to have the first aperture of each cylinder to open symmetrically away from any adjacent first aperture for causing the fluid to enter said cylinders having a swirling motion and to have the second aperture of each cylinder to open symmetrically away from any adjacent second aperture for causing the fluid to exit said cylinders having swirling motion, (c) a plurality of discrete magnets linearly aligned in each cylinder along the direction of fluid flow with like poles of adjacent magnets oriented adjacent to one another to form a sequence of magnetic fields of alternating polarity, (d) a ferromagnetic element inserted between the like poles of adjacent magnets for intensifying the magnetic fields, (e) means for inducing further turbulent flow of the fluid as it flows in the vicinity of the magnets.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-09-15 | 1990-03-17 | 1990-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-09-15 | 1994-03-17 | 1994-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-09-15 | 1998-03-17 | 1998-09-16 | $7700.00 | Window Closed / Lapsed |