IP Library › Granted Patent US 10,072,470
Granted Patent B2
US 10,072,470 · App. 15/291,692 · Granted Sep 11, 2018

Flow sensor assembly

Inventors: Kim André Henriksen (Kristiansand, NO); Kenneth Torjussen (Kristiansand, NO)
Assignee: Cameron International Corporation
E21B21/08G01P5/005
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Quick Facts
Patent No.
US 10,072,470
App. No.
15/291,692
Granted
Sep 11, 2018
Kind
B2
Abstract

A flow sensor assembly including a housing configured to couple to a fluid line, wherein the housing includes an inlet for receiving a flow of a first fluid, and a sensor coupled to the housing and configured to measure a flow level of a second fluid passing through the fluid line.

Claims (30)

1. A flow sensor assembly, comprising:

a housing configured to couple to a fluid line, wherein the housing comprises an inlet for receiving a flow of a first fluid comprising a gas; and

a sensor coupled to the housing and configured to measure a flow level of a second fluid comprising a liquid passing through the fluid line.

2. The flow sensor assembly of claim 1 , wherein the housing comprises an inner surface and the inlet of the housing is configured to direct the first fluid against the inner surface of the housing.

3. The flow sensor assembly of claim 1 , wherein the housing comprises a nozzle in fluid communication with the inlet, and wherein the nozzle is configured to increase the velocity of the first fluid as it is emitted from the nozzle.

4. The flow sensor assembly of claim 1 , further comprising a pressure regulator coupled to the inlet of the housing for directing the flow of the first fluid into the housing at a selected pressure.

5. The flow sensor assembly of claim 4 , wherein the pressure regulator is configured to supply the inlet of the housing with the flow of the first fluid pressurized to approximately 2 bar.

6. The flow sensor assembly of claim 1 , further comprising a spacer coupled between the housing and the fluid line.

7. The flow sensor assembly of claim 6 , wherein the spacer comprises a chamber having a larger cross-sectional area than a cross-sectional area of a chamber of the housing.

8. The flow sensor assembly of claim 6 , wherein the spacer comprises an inlet for receiving the flow of the first fluid.

9. The flow sensor assembly of claim 1 , wherein the inlet is configured to direct the first fluid against the inner surface of the housing to disperse condensation disposed on the inner surface of the housing.

10. A well system, comprising:

a well string disposed in a wellbore extending into a subterranean formation;

a fluid line extending from the wellbore, wherein the fluid line is configured to direct a flow of a wellbore fluid from the wellbore; and

a flow sensor assembly coupled to the fluid line, the flow sensor assembly comprising:

a housing configured to couple to the fluid line, wherein the housing comprises an inlet configured to direct a pressurized fluid against an inner surface of the housing;

a sensor coupled to the housing and configured to measure a flow level of the wellbore fluid passing through the fluid line; and

a pressure regulator coupled to the inlet of the housing and configured to supply the pressurized fluid to the housing.

11. The well system of claim 10 , wherein the housing of the flow sensor assembly comprises a nozzle in fluid communication with the inlet, and wherein the nozzle is configured to increase the velocity of the pressurized fluid as it is emitted from the nozzle.

12. The well system of claim 10 , wherein the pressure regulator is configured to supply the pressurized fluid to the housing at a selected pressure.

13. The well system of claim 10 , wherein an antenna of the sensor is in the line of sight of the wellbore fluid.

14. The well system of claim 10 , wherein an antenna of the sensor is not in the line of sight of the wellbore fluid.

15. The well system of claim 14 , wherein the inlet is configured to direct the pressurized fluid against a surface of the sensor.

16. The well system of claim 10 , wherein the flow sensor assembly further comprises a spacer coupled between the housing and the fluid line.

17. A method of measuring a fluid flow rate, comprising:

directing a fluid flow of a first fluid comprising a gas against an inner surface of a housing; and

measuring a flow level of a second fluid comprising a liquid flowing in a fluid line with a sensor coupled to a housing.

18. The method of claim 17 , further comprising increasing the velocity of the fluid flow of the first fluid by flowing the first fluid through a nozzle disposed in the housing.

19. The method of claim 17 , further comprising regulating the pressure of the first fluid with a pressure regulator.

20. The method of claim 17 , further comprising dispersing condensation disposed on the inner surface of the housing by directing the flow of the first fluid against the inner surface of the housing.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 17, 2017
From: TORJUSSEN, KENNETH
To: CAMERON INTERNATIONAL CORPORATION
Reel/Frame 041622/0830 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 13, 2016
From: HENRIKSEN, KIM ANDRE
To: CAMERON SENSE AS
Reel/Frame 040005/0164 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 13, 2016
From: CAMERON SENSE AS
To: CAMERON INTERNATIONAL CORPORATION
Reel/Frame 040005/0395 →
Priority Claims (1)
NO 20151376 · Oct 12, 2015 · national
Continuity (1)
Related Publication 20170101834A1 · Apr 13, 2017