US4330306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas-liquid separator
Assignee: Centrilift Hughes Inc
•
Filing: 1977-10-17
•
Granted: 1982-05-18
•
Expires: 1997-10-17
Abstract
Abstract A gas-liquid separator, especially for use with a submersible well pump, having a substantially conical-shaped mesh member in the path of flow of gas-laden liquid. The majority of the liquid flows through the mesh; gas bubbles are trapped by the mesh and are swept by the flow of the liquid to a location where they are removed with a relatively small amount of bleed liquid from the separator Any particulate foreign matter in the gas-laden liquid, is trapped by the mesh and is swept along with the gas bubbles to the gas removal location.
Inventors
- 👤 Richard F. Salant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:46
CPC Classifications
B; B01; B01D; B01D19/00; B01D19/0005; B01D19/0031; E; E21; E21B; E21B43/00; E21B43/34; E21B43/35; E21B43/38; F; F04; F04D; F04D13/00; F04D13/02; F04D13/06; F04D13/08; F04D13/10
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
288 words
A separator assembly for separating gas and any particulate material from a flowable mixture of liquid, gas and any particulate material which assembly is adapted to be associated with a motor and a pump having a pump inlet and being driven by said motor for pumping the liquid therefrom comprising: a housing having a pair of spaced ends; an inlet to one end of said housing communicating with a source of said flowable mixture; an outlet from the other end of said housing adapted to be in communication with said pump inlet for the passage of liquid from the separator assembly to said pump; outlet means for the flow of separated gas and any particulate material from said housing together with a small amount of bleed liquid; a stationary generally conical-shaped multipored member in said housing having its basel end spanning the housing and maintained in sealed relation with respect to the interior walls thereof and its other end generally centrally located in said housing; one end of said multi-pored member being an entry end for said flowable mixture and the other end being an exit end; said outlet means being connected to said exit end of said multipored member; said multi-pored member being so disposed in said housing to intersect the flow of all mixture which flows into and through said inlet and to said entry end having pores of such dimensions to permit the passage therethrough of said liquid while trapping gas in the form of bubbles and any particulate material, said trapped bubbles of gas and any particulate material being moved and swept along said multi-pored member in the general direction of continuous mixture flow and to said exit end and through said outlet means.
Claim 2
Dependent Claim
288 words
A separator assembly for separating gas and any particulate material from a flowable mixture of liquid, gas and any particulate material which assembly is adapted to be associated with a motor and a pump having a pump inlet and being driven by said motor for pumping the liquid therefrom comprising: a housing having a pair of spaced ends; an inlet to one end of said housing communicating with a source of said flowable mixture; an outlet from the other end of said housing adapted to be in communication with said pump inlet for the passage of liquid from the separator assembly to said pump; outlet means for the flow of separated gas and any particulate material from said housing together with a small amount of bleed liquid; a stationary generally conical-shaped multipored member in said housing having its basel end spanning the housing and maintained in sealed relation with respect to the interior walls thereof and its other end generally centrally located in said housing; one end of said multi-pored member being an entry end for said flowable mixture and the other end being an exit end; said outlet means being connected to said exit end of said multipored member; said multi-pored member being so disposed in said housing to intersect the flow of all mixture which flows into and through said inlet and to said entry end having pores of such dimensions to permit the passage therethrough of said liquid while trapping gas in the form of bubbles and any particulate material, said trapped bubbles of gas and any particulate material being moved and swept along said multi-pored member in the general direction of continuous mixture flow and to said exit end and through said outlet means.
Claim 3
Dependent Claim
334 words
A separator assembly for separating gas from a flowable mixture of oil and gas and which assembly is adapted to be positioned in a well and between a submersible motor and a pump having a pump inlet and being driven by said motor with a motor shaft passing centrally through said separator assembly, said pump pumping the oil therefrom comprising; a housing having a pair of spaced ends; an inlet to one end of said housing communicating with a source of said flowable mixture; an outlet from the other end of said housing adapted to be in communication with said pump inlet for the passage of oil from the separator assembly to said pump; outlet means for the flow of separated gas from said housing together with a small quantity of bleed oil; a stationary generally conical-shaped mesh member in said housing having its basel end spanning the housing and maintained in sealed relation with respect to the interior walls thereof and its other end generally centrally located in said housing; said basel end being an entry end and said outer end being an exit end; said outlet means being connected to said exit end of said mesh member; impeller means positioned below said housing, said impeller means providing a continuous flow of said flowable mixture into said housing through said inlet and into the basel end of said mesh member and the continuous flow of separated oil and separated gas and bleed oil to said outlet and said outlet means; said mesh member being so disposed in said housing to intersect the flow of all mixture which flows into and through said inlet to the basel end thereof and having a mesh size to permit the passage therethrough of said oil while trapping gas in the form of bubbles of gas, said trapped gas being moved and swept along the mesh member inwardly to said exit end and through said outlet means by the continuous flow of mixture to and through said assembly.
Claim 4
Dependent Claim
334 words
A separator assembly for separating gas from a flowable mixture of oil and gas and which assembly is adapted to be positioned in a well and between a submersible motor and a pump having a pump inlet and being driven by said motor with a motor shaft passing centrally through said separator assembly, said pump pumping the oil therefrom comprising; a housing having a pair of spaced ends; an inlet to one end of said housing communicating with a source of said flowable mixture; an outlet from the other end of said housing adapted to be in communication with said pump inlet for the passage of oil from the separator assembly to said pump; outlet means for the flow of separated gas from said housing together with a small quantity of bleed oil; a stationary generally conical-shaped mesh member in said housing having its basel end spanning the housing and maintained in sealed relation with respect to the interior walls thereof and its other end generally centrally located in said housing; said basel end being an entry end and said outer end being an exit end; said outlet means being connected to said exit end of said mesh member; impeller means positioned below said housing, said impeller means providing a continuous flow of said flowable mixture into said housing through said inlet and into the basel end of said mesh member and the continuous flow of separated oil and separated gas and bleed oil to said outlet and said outlet means; said mesh member being so disposed in said housing to intersect the flow of all mixture which flows into and through said inlet to the basel end thereof and having a mesh size to permit the passage therethrough of said oil while trapping gas in the form of bubbles of gas, said trapped gas being moved and swept along the mesh member inwardly to said exit end and through said outlet means by the continuous flow of mixture to and through said assembly.
References Cited (Backward Citations)
NL54258C
Cited
US1158989A
Cited
US2297729A
Cited
US2823760A
Cited
US3003580A
Cited
US3064649A
Cited
US3300950A
Cited
US3273313A
Cited
US3159310A
Cited
US3285186A
Cited
US3492793A
Cited
US3523408A
Cited
US3631654A
Cited
US3624822A
Cited
US3747302A
Cited
US3803810A
Cited
US3797203A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-05-17 | 1985-11-16 | 1986-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-05-17 | 1989-11-16 | 1990-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-05-17 | 1993-11-16 | 1994-05-18 | $7700.00 | Window Closed / Lapsed |