IP Library Granted Patent US 9,768,546
Granted Patent B2
US 9,768,546 · App. 14/736,944 · Granted Sep 19, 2017

Wired pipe coupler connector

Inventors: Stephan Mueller (Hannover, DE); Rene Schulz (Hambuhren, DE); Robert Buda (Celle, DE); Henning Rahn (Celle, DE); Ingo Roders (Seelze, DE)
Assignee: BAKER HUGHES INCORPORATED
H01R13/5219E21B17/028E21B17/042H01F38/14H01R9/05H01R13/533H01F2038/146
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Quick Facts
Patent No.
US 9,768,546
App. No.
14/736,944
Granted
Sep 19, 2017
Kind
B2
Abstract

A connector for use in connecting a communication element to a transmission line in a wired pipe segment includes a first female end adapted to surround and make electrical contact with a coupler connection that extends away from a communication element of the coupler; a second female end adapted to receive an inner conductor of a coaxial cable; and an inner connection element formed on an inner surface of the connector adapted to electrically connect the coupler connection and the inner conductor, the inner connection element formed such that it does not completely surround at least one of the inner conductor and the coupler connection.

Claims (16)

1. A wired pipe segment comprising:

a body extending from a box end to a pin end;

a signal coupler located in one of the box and pin ends, the signal coupler including a communication element and a coupler connection in electrical communication with the communication element and extending away from the communication element;

a transmission line extending away from the coupler towards the other of the box and pin end, the transmission line including an inner conductor surrounded by a dielectric material, the inner conductor extending beyond an end of the dielectric material; and

a hollow connector that electrically connects the coupler to the transmission line, the hollow connector including first and second female ends that respectively receive the inner conductor and a portion of the coupler connection, the hollow connector including and an inner connection element formed on an inner surface of the hollow connector, wherein the inner connection electrically connects the inner conductor and the portion of the coupler connection, wherein the inner connection element is formed such that the inner connection element does not completely surround at least one of the inner conductor and the portion of the coupler connection,

wherein the hollow connector is formed by a first half shell and second half shell joined together; and

wherein the connection element is formed as a conductive strip deposited by laser direct structuring on the first half shell.

2. The wired pipe segment of claim 1 , wherein the first and second half shells are formed of a non-conductive material.

3. The wired pipe segment of claim 1 , wherein the coupler is one of: an inductive coupler, a capacitive coupler, a direct connection and a resonant coupler.

4. An electrical connector for use in connecting a communication element of a signal coupler to an inner conductor of a transmission line in a wired pipe segment, the electrical connector comprising:

a first female end adapted to surround and make electrical contact with a coupler connection of the communication element;

a second female end adapted to receive the an inner conductor; and

an inner connection element formed on an inner surface of the connector adapted to electrically connects the coupler connection and the inner conductor, the inner connection element formed such that the inner connection element does not completely surround at least one of the inner conductor and the coupler connection;

wherein the hollow connector is formed by a first half shell and second half shell joined together; and

wherein the connection element is formed as a conductive strip deposited by laser direct structuring on the first half shell.

5. The connector of claim 4 , wherein the first and second half shells are formed of a non-conductive material.

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 Dec 11, 2015
From: MUELLER, STEPHAN; SCHULZ, RENE; BUDA, ROBERT; RAHN, HENNING; RODERS, INGO
To: BAKER HUGHES INCORPORATED
Reel/Frame 037273/0690 →
Continuity (1)
Related Publication 20160365667A1 · Dec 15, 2016