Apparatus and method for closing a fluid path

• US 20060278281A1
• Filed: 05/24/2006
• Published: 12/14/2006
• Est. Priority Date: 05/24/2005
• Status: Abandoned Application

• Current Assignee: Gunther von Gynz-Rekowski, John W. Robertson, Robert R. Mcconnell
• Original Assignee: Gunther von Gynz-Rekowski, John W. Robertson, Robert R. Mcconnell
• Inventors: Robertson, John W., Gynz-Rekowski, Gunther von, McConnell, Robert R.
• Application Number:
  US11/440,414
• Publication Number:
  US 20060278281A1
• Time in Patent Office: Days
• US Class Current: 137/554
• CPC Class Codes: E21B 33/10 in the borehole sealing the junction between main bore and laterals E21B41/0042
• CPC Class Codes: E21B 33/1208 characterised by the construction of the sealing or packing means E21B33/1277 takes precedence
• CPC Class Codes: E21B 33/127 with inflatable sleeve E21B33/122, E21B33/124 take precedence
• CPC Class Codes: E21B 34/06 in wells
• CPC Class Codes: F16K 31/46 for remote operation
• CPC Class Codes: F16K 37/00 Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
• CPC Class Codes: F17D 5/06 using electric or acoustic means
• CPC Class Codes: G01M 3/22 for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
• CPC Class Codes: G01M 3/243 for pipes
• CPC Class Codes: G01M 3/2807 for pipes G01M3/2892, G01M3/30 take precedence
• CPC Class Codes: G01M 3/2815 using pressure measurements
• CPC Class Codes: Y10T 137/8242 Electrical

Abstract

An apparatus for closing off a path in a fluid delivery system, comprising: a closing assembly providing a first fluid path between a first conduit and a second conduit, wherein the closing assembly comprises a remotely actuatable valve mechanism that closes the first fluid path and provides a second fluid path from either the first conduit or the second conduit to a third conduit, wherein the remotely acuatable valve mechanism closes the first fluid path when a predetermined condition is sensed in the fluid delivery system.

Claims

1. An apparatus for closing off a path in a fluid delivery system, comprising:

a closing assembly providing a first fluid path between a first conduit and a second conduit, wherein the closing assembly comprises a remotely actuatable valve mechanism that closes the first fluid path and provides a second fluid path from either the first conduit or the second conduit to a third conduit, wherein the remotely acuatable valve mechanism closes the first fluid path when a predetermined condition is detected in the fluid delivery system; and

an indication device for remotely indicating whether the remotely acuatable valve mechanism has been activated, wherein the indication device wirelessly transmits a signal indicating the status of the remotely acuatable valve mechanism.

2. The apparatus as in claim 1, wherein the remotely acuatable valve mechanism further comprises an inflatable member, wherein the inflatable member is inflated when the predetermined condition is detected by at least one sensor disposed in the fluid delivery system, wherein the at least one sensor is configured to detect a fluid pressure in the fluid delivery system.

3. The apparatus as in claim 1, further comprising a control unit in operable communication with at least one sensor disposed in the fluid delivery system, the indication device, and the remotely acuatable valve mechanism, wherein the control unit will provide an activation signal to the remotely acuatable valve mechanism when the predetermined condition has been detected by the at least one sensor and the third conduit provides a energy absorbing system when the first fluid path is closed off.

4. The apparatus as in claim 1, wherein the energy absorbing system absorbs a shock in the fluid delivery system, wherein the shock is created by closing of the closing assembly.

5. The apparatus as in claim 3, further comprising a closure detection sensor, the closure detection sensor being configured to provide a signal to the control unit, indicating an operational status of the remotely acuatable valve mechanism.

6. The apparatus as in claim 5, wherein the indication device further comprises a transmitter for transmitting the signal indicating the status of the remotely acuatable valve mechanism and wherein the fluid delivery system is an oil distribution network.

7. The apparatus as in claim 6, wherein the remotely acuatable valve mechanism further comprises a sealing member pivotally mounted to a portion of the closing assembly for movement between an open position and a closed position, wherein the sealing member is moved into the closed position when the predetermined condition is detected by the at least one sensor.

8. The apparatus as in claim 7, wherein the sealing member is moved into the closed position by a sleeve member slidable received within the closing assembly.

9. The apparatus as in claim 6, wherein remotely activated valve mechanism comprises a pyrotechnically activated device.

10. An apparatus for closing off a path in a fluid delivery system, comprising:

a closing assembly providing a first fluid path between a first conduit and a second conduit, wherein the closing assembly comprises a remotely actuatable valve mechanism that closes the first fluid path between the first conduit and the second conduit, wherein the remotely acuatable valve mechanism closes the first fluid path when a predetermined condition is sensed by at least one sensor in the fluid delivery system; and

an indication device for remotely indicating whether the remotely acuatable valve mechanism has been activated, wherein the indication device wirelessly transmits a signal indicating the status of the remotely acuatable valve mechanism;

a control unit in operable communication with the at least one sensor, the indication device, and the remotely acuatable valve mechanism, wherein the control unit will provide an activation signal to the remotely acuatable valve mechanism when the predetermined condition has been detected by the at least one sensor;

a closure detection sensor, the closure detection sensor being configured to provide a signal to the control unit, indicating an operational status of the remotely acuatable valve mechanism.

11. The apparatus as in claim 10, wherein the indication device further comprises a transmitter for transmitting the signal indicating the status of the remotely acuatable valve mechanism and the fluid delivery system is an oil distribution network.

12. A closure detection system for a fluid delivery system having a plurality of pipes providing at least one flow path, the system comprising:

a plurality of closing assemblies each providing a fluid path therethrough, wherein each of the plurality of closing assemblies comprises a remotely actuatable valve mechanism that closes the fluid path when a predetermined condition is sensed by at least one sensor in the fluid delivery;

an indication device for each of the plurality of closing assemblies, the indication device being configured to remotely indicate whether the remotely acuatable valve mechanism of one of the plurality of closing assemblies has been activated, wherein the indication device wirelessly transmits a signal indicating the status of the remotely acuatable valve mechanism.

13. The closure detection system as in claim 12, wherein each of the plurality of closing assemblies further comprises a control unit in operable communication with the at least one sensor, the indication device, and the remotely acuatable valve mechanism, wherein the control unit will provide an activation signal to the remotely acuatable valve mechanism when the predetermined condition has been detected by the at least one sensor.

14. The closure detection system as in claim 13, wherein each of the plurality of closing assemblies further comprises a closure detection sensor, the closure detection sensor being configured to provide a signal to the control unit, indicating an operational status of the remotely acuatable valve mechanism.

15. The closure detection system as in claim 13, wherein the indication device of each of the closing assemblies further comprises a transmitter for transmitting the signal indicating the status of the remotely acuatable valve mechanism and wherein the fluid delivery system is an oil distribution network.

16. The closure detection system as in claim 13, wherein the indication device of each of the closing assemblies further comprises a transmitter for transmitting the signal indicating the status of the remotely acuatable valve mechanism and a receiver for receiving the signal indicating the status of the remotely acuatable valve mechanism of another one of the plurality of closing assemblies and wherein the fluid delivery system is an oil distribution network.

17. The closure detection system as in claim 12, wherein the remotely acuatable valve mechanism further comprises a sealing member pivotally mounted to a portion of the closing assembly for movement between an open position and a closed position, wherein the sealing member is moved into the closed position when the predetermined condition is detected by the at least one sensor.

18. A fluid delivery system, comprising:

a plurality of pipes providing at least one flow path;

a plurality of closing assemblies each providing a first fluid path between a one of the plurality of pipes and another one of the plurality of pipes, wherein the closing assembly comprises a remotely actuatable valve mechanism that closes the first fluid path and provides a second fluid path from one of pipes to yet another pipe, wherein the remotely acuatable valve mechanism closes the first fluid path when a predetermined condition is sensed by at least one sensor in the fluid delivery system proximate to each of the plurality of closing assemblies; and

an indication device for each of the plurality of closing assemblies, the indication device being configured to remotely indicate whether the remotely acuatable valve mechanism of one of the plurality of closing assemblies has been activated, wherein the indication device wirelessly transmits a signal indicating the status of the remotely acuatable valve mechanism.

19. The fluid delivery system as in claim 18, wherein each of the plurality of closing assemblies further comprises a control unit in operable communication with the at least one sensor, the indication device, and the remotely acuatable valve mechanism, wherein the control unit will provide an activation signal to the remotely acuatable valve mechanism when the predetermined condition has been detected by the at least one sensor and the second fluid path provides a shock absorbing dampener when the first fluid path is closed off.

20. The fluid delivery system as in claim 19, wherein each of the plurality of closing assemblies further comprises a closure detection sensor, the closure detection sensor being configured to provide a signal to the control unit, indicating an operational status of the remotely acuatable valve mechanism.

21. The fluid delivery system as in claim 20, wherein the indication device each of the closing assemblies further comprises a transmitter for transmitting the signal indicating the status of the remotely acuatable valve mechanism and wherein the fluid delivery system is an oil distribution network.

22. The fluid delivery system as in claim 18, wherein each of the plurality of closing assemblies further comprises a control unit for controlling the remotely acuatable valve mechanism wherein the at least one of sensor is configured to provide a signal to the control unit of the plurality of closing assemblies.

23. The fluid delivery system as in claim 21, further comprising a central monitoring and/or diagnostic system adapted to receive signal indicating the status of the remotely acuatable valve mechanism.

24. A method for closing off a path in a fluid delivery system, comprising:

monitoring a fluid traveling through the fluid delivery system with a plurality of sensors each of which is configured to provide an output signal corresponding to the fluid traveling through the fluid delivery system;

determining if there is a leak in the fluid delivery system by receiving the output signals;

determining the location of the leak and determining which of a plurality of closing mechanisms are to be activated in order to isolate the leak, wherein a selected closing mechanism is activated in order to isolate the leak, wherein each closing mechanism provides a first fluid path between a first conduit and a second conduit, and each closing mechanism comprises a remotely actuatable valve mechanism that closes the first fluid path and provides a second fluid path from either the first conduit or the second conduit to a third conduit, wherein the remotely acuatable valve mechanism closes the first fluid path in response to a signal from one of the plurality of sensors; and

indicating that the selected closing mechanism has been activated by providing an indication signal to a central controller in operable communication with the fluid delivery system.

25. The method as in claim 24, wherein each closure mechanism further comprises a transmitter for wirelessly transmitting the indication signal to the central controller.