IP Library Granted Patent US 7,402,045
Granted Patent B2
US 7,402,045 · App. 11/523,854 · Granted Jul 22, 2008

Electrical interconnection having magnetic conductive elements

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Quick Facts
Patent No.
US 7,402,045
App. No.
11/523,854
Granted
Jul 22, 2008
Kind
B2
Abstract

An electrical interconnection comprises a first magnetic conductor and a second magnetic conductor. The second magnetic conductor is magnetically attracted to the first magnetic conductor to establish an electrical conductive path between the first and second magnetic conductors.

Claims (25)

1. An electrical interconnection comprising:

a first electrically conductive wire braid;

a first magnet disposed within the first electrically conductive wire braid;

a second electrically conductive wire braid; and

a second magnet disposed within the second electrically conductive wire braid, the second magnet magnetically attracted to the first magnet to establish an electrical conductive path between the first electrically conductive wire braid and the second electrically conductive wire braid.

2. The electrical interconnection of claim 1 , wherein the magnetic regions of the first and second magnets each include a plurality of magnetic elements.

3. The electrical interconnection of claim 1 , wherein the first and second magnets are positioned so that the first electrically conductive wire braid may slide relative to the second electrically conductive wire braid while maintaining the electrical conductive path between the first and second electrically conductive wire braids.

4. The electrical interconnection of claim 1 , wherein the first magnet exhibits a retained magnetization.

5. The electrical interconnection of claim 4 , wherein the second magnet exhibits a retained magnetization.

6. A system for providing an electrical connection comprising:

a first flexible conductive element having a first free end with a first sidewall;

a second flexible conductive element having second free end with a second sidewall; and

first and second magnetic elements embedded in the first and second flexible conductive elements adjacent the first and second sidewalls, respectively, for producing a magnetic attraction to magnetically couple the first sidewall of the first flexible conductive element to the second sidewall of the second flexible conductive element to form an electrical connection between the first and second flexible conductive members.

7. The system of claim 6 , wherein the magnetic attraction creates a magnetic field perpendicular to the first sidewall and the second sidewall.

8. The system of claim 6 , wherein the magnetic attraction produced by the first and second magnetic elements allows the first flexible conductive element to slide along an outer surface of the second flexible conductive element while maintaining the electrical connection between the first and second flexible conductive elements.

9. The system of claim 6 , wherein the first magnetic element exhibits a retained magnetization.

10. The system of claim 9 , wherein the second magnetic element exhibits a retained magnetization.

11. The system of claim 10 , wherein the first and second magnetic elements are rare earth magnets.

12. The system of claim 10 , and further comprising a plurality of conductive slivers disposed between the first and second magnetic elements and configured to maintain the electrical connection between the first and second flexible conductive elements when the first magnetic element is separated from the second magnetic element.

13. An electrical interconnection comprising: disposed within the first electrically conductive braid

a first electrically conductive braid a magnetic region disposed within the first electrically conductive braid adjacent a first sidewall of a first free end; and

a second electrically conductive braid a magnetic region disposed within the second electically conductive braid adjacent a second sidewall of a second free end, wherein the magnetic regions of the first and second electrically conductive braids are configured to magnetically couple the first and second free ends together to form an electrical conductive path between the first and second conductive braids.

14. The electrical interconnection of claim 13 , wherein the magnetic regions of the first and second electrically conductive braids are configured to allow the first electrically conductive braid to slide relative to the second electrically conductive braid while maintaining the electrical conductive path between the first and second electrically conductive braids.

15. The electrical interconnection of claim 13 , wherein the magnetic regions of the first and second electrically conductive braids comprise at least one magnet.

16. The electrical interconnection of claim 15 , wherein the magnets are permanent magnets.

Assignments (11)
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS Recorded Jul 28, 2023
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: AEROJET ROCKETDYNE, INC.
Reel/Frame 064424/0109 →
CHANGE OF NAME Recorded Jul 27, 2023
From: RAYTHEON TECHNOLOGIES CORPORATION
To: RTX CORPORATION
Reel/Frame 064714/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE AND REMOVE PATENT APPLICATION NUMBER 11886281 AND ADD PATENT APPLICATION NUMBER 14846874. TO CORRECT THE RECEIVING PARTY ADDRESS PREVIOUSLY RECORDED AT REEL: 054062 FRAME: 0001. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF ADDRESS. Recorded Mar 4, 2021
From: UNITED TECHNOLOGIES CORPORATION
To: RAYTHEON TECHNOLOGIES CORPORATION
Reel/Frame 055659/0001 →
CHANGE OF NAME Recorded Sep 4, 2020
From: UNITED TECHNOLOGIES CORPORATION
To: RAYTHEON TECHNOLOGIES CORPORATION
Reel/Frame 054062/0001 →
LICENSE Recorded Aug 5, 2016
From: UNITED TECHNOLOGIES CORPORATION
To: AEROJET ROCKETDYNE, INC. (F/K/A AEROJET-GENERAL CORPORATION, SUCCESSOR OF RPW ACQUISITION LLC)
Reel/Frame 039595/0315 →
RELEASE OF SECURITY INTEREST Recorded Aug 5, 2016
From: U.S. BANK NATIONAL ASSOCIATION
To: AEROJET ROCKETDYNE OF DE, INC. (F/K/A PRATT & WHITNEY ROCKETDYNE, INC.)
Reel/Frame 039597/0890 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Jun 17, 2016
From: AEROJET ROCKETDYNE, INC., SUCCESSOR-IN-INTEREST TO RPW ACQUISITION LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 039197/0125 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 10, 2013
From: PRATT & WHITNEY ROCKETDYNE, INC.
To: UNITED TECHNOLOGIES CORPORATION
Reel/Frame 030774/0529 →
SECURITY AGREEMENT Recorded Jun 21, 2013
From: PRATT & WHITNEY ROCKETDYNE, INC.
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 030656/0615 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 30, 2008
From: UNITED TECHNOLOGIES CORPORATION
To: PRATT & WHITNEY ROCKETDYNE, INC.
Reel/Frame 021763/0057 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 20, 2006
From: SCHWARTZBART, AARON; CIPRA, DALE O.
To: UNITED TECHNOLOGIES CORPORATION
Reel/Frame 018333/0189 →