IP Library Granted Patent US 9,000,296
Granted Patent B2
US 9,000,296 · App. 13/923,833 · Granted Apr 7, 2015

Electronics frame with shape memory seal elements

Inventors: Stephan Mueller (Low er Saxony, DE); Ingo Roders (Seelze, DE); Rene Schulz (Saxony, DE); Robert Buda (Lower Saxony, DE); Henning Rahn (Niedersahcsen, DE); Detlev Benedict (Celle, DE)
Assignee: Baker Hughes Incorporated
E21B17/003
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Quick Facts
Patent No.
US 9,000,296
App. No.
13/923,833
Granted
Apr 7, 2015
Kind
B2
Abstract

An electronics frame for a wired pipe drill string, including a housing arranged to be disposed within the wired pipe drill string. The housing includes a chamber formed therein and one or more electronic components disposed in the chamber. A shape memory element is disposed in the chamber. The shape memory element is transitionable in response to a transition stimulus between a first shape permitting positioning within the chamber and a second shape sealingly engagable with the housing to isolate the one or more electronic components from fluid. A method of isolating an electronic component is also included.

Claims (26)

1. An electronics frame for a wired pipe drill string, comprising:

a housing arranged to be disposed within the wired pipe drill string, the housing including a chamber formed therein;

one or more electronic components disposed in the chamber; and

a shape memory element disposed in the chamber, the shape memory element transitionable in response to a transition stimulus between a first shape permitting positioning within the chamber and a second shape sealingly engagable with the housing to isolate the one or more electronic components from fluid.

2. The electronics frame of claim 1 , further comprising a sealing feature located in the chamber and disposed between the shape memory element and the housing.

3. The electronics frame of claim 2 , wherein the sealing feature is included by the shape memory element.

4. The electronics frame of claim 2 , wherein the sealing feature is included by the housing at a surface of the chamber.

5. The electronics frame of claim 2 , wherein the sealing feature is a geometric structure located in the chamber and projecting radially between the shape memory element and the housing.

6. The electronics frame of claim 1 , wherein the shape memory element comprises a shape memory alloy.

7. The electronics frame of claim 6 , wherein the shape memory alloy includes nickel and titanium.

8. The electronics frame of claim 1 , wherein the transition stimulus includes heating the shape memory element above a threshold temperature.

9. The electronics frame of claim 1 , wherein the threshold temperature is less than or equal to that required to perform a welding operation on the housing.

10. The electronics frame of claim 1 , wherein the threshold temperature is more than that required to perform a welding operation on the housing.

11. The electronics frame of claim 1 , wherein the one or more electronic components facilitate wired pipe telemetry.

12. The electronics frame of claim 1 , wherein the one or more electronic components include one or more batteries, repeater components, antennas, or a combination including at least one of the foregoing.

13. A coupling assembly including an electronics frame according to claim 1 disposed in a space between an adjacent pair of tubular components.

14. The coupling assembly of claim 13 , wherein one of the tubular components includes a pin and another of the tubular components includes a box couplable with the pin.

15. The coupling assembly of claim 14 , wherein the space is an elongated bore-back formed in the box.

16. A method of isolating an electronic component of an electronics frame for a wired pipe drill string, comprising:

disposing a shape memory element in a chamber formed in a housing of the electronics frame, the shape memory element having a first shape, the first shape enabling positioning of the shape memory element within the chamber;

exposing the shape memory element to a transition stimulus in order to trigger a transition of the shape memory element to a second shape, the second shape enabling engagement between the shape memory element and the housing within the chamber; and

isolating an electronics component disposed in the chamber from fluid due to the engagement of the shape memory element with the housing.

17. The method of claim 16 , further comprising disposing the electronics frame within a coupling assembly between a pair of adjacent tubular components.

18. The method of claim 16 , wherein exposing the shape memory element includes heating the shape memory element above a threshold transition temperature.

19. The method of claim 16 , further comprising installing the electronics frame in a space between two sections of the drill string.

20. The method of claim 19 , further comprising running the drill string downhole.

Assignments (6)
CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE ON PAGE 2 ABOVE SIGNATURE PREVIOUSLY RECORDED AT REEL: 048093 FRAME: 0118. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Apr 25, 2019
From: BHGE VENTURES & GROWTH, LLC
To: NEXTSTREAM WIRED PIPE, LLC
Reel/Frame 049008/0318 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 5, 2019
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES OILFIELD OPERATIONS LLC
Reel/Frame 048504/0382 →
CHANGE OF NAME Recorded Feb 15, 2019
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 048356/0318 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 22, 2019
From: BHGE VENTURES & GROWTH, LLC
To: NEXTSTREAM WIRED PIPE, LLC
Reel/Frame 048093/0118 →
NUNC PRO TUNC ASSIGNMENT Recorded Dec 14, 2018
From: BAKER HUGHES OILFIELD OPERATIONS LLC
To: BHGE VENTURES & GROWTH LLC
Reel/Frame 047778/0861 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 9, 2013
From: MUELLER, STEPHAN; RODERS, INGO; SCHULZ, RENE; BUDA, ROBERT; RAHN, HENNING; BENEDICT, DETLEV
To: BAKER HUGHES INCORPORATED
Reel/Frame 030974/0525 →
Continuity (1)
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