IP Library Granted Patent US 8,917,524
Granted Patent B2
US 8,917,524 · App. 13/366,598 · Granted Dec 23, 2014

Multi-function inductor and manufacture thereof

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Quick Facts
Patent No.
US 8,917,524
App. No.
13/366,598
Granted
Dec 23, 2014
Kind
B2
Abstract

An inductor assembly comprising a first magnetic core and an electrically conductive material configured to wind around at least a portion of the first magnetic core. The electrical conductive material has one or more support structures that extend beyond an outside boundary of the first magnetic core.

Claims (47)

1. An inductor assembly, comprising:

a magnetic core; and

an electrically conductive material configured to wind around at least a portion of the magnetic core, wherein the electrical conductive material has one or more support structures that extend beyond an outside boundary of the magnetic core, and;

a second magnetic core opposing the magnetic core, wherein the electrically conductive material is located in between the magnetic core and the second magnetic core, wherein the electrically conductive material is configured to wind around at least a portion of the second magnetic core.

2. The assembly of claim 1 , wherein the electrically conductive material is wound a plurality of times around the portion of the magnetic core.

3. The assembly of claim 1 , wherein two of the support structures are separated from, and adjacent, to one side of the magnetic core and another two of the support structures are separated from and adjacent to an opposite side of the magnetic core.

4. The assembly of claim 1 , wherein terminal ends of the one or more support structures are configured to contact a corresponding one or more landing pads located on a circuit board.

5. An inductor assembly, comprising:

a magnetic core; and an electrically conductive material configured to wind around at least a portion of the magnetic core, wherein the electrical conductive material has one or more support structures that extend beyond an outside boundary of the magnetic core, wherein the electrically conductive material has three or four of the support structures, each of the support structures extending equal distances beyond the an outside boundary of the magnetic core.

6. An inductor assembly, comprising:

a magnetic core; and an electrically conductive material configured to wind around at least a portion of the magnetic core, wherein the electrical conductive material has one or more support structures that extend beyond an outside boundary of the magnetic core, wherein the one or more support structures extend beyond the outside boundary of the magnetic core by a distance greater than a height of electrical components configured to be located on a circuit board and at least partly directly below the inductor assembly.

7. An inductor assembly, comprising:

a magnetic core; and an electrically conductive material configured to wind around at least a portion of the magnetic core, wherein the electrical conductive material has one or more support structures that extend beyond an outside boundary of the magnetic core, wherein the electrically conductive material includes two or more electrically conductive windings each separated by an insulating layer.

8. An electrical circuit, comprising:

a circuit board having electrical components thereon; and

one or more inductor assemblies located on the circuit board and adjacent to at least one of the electrical components, each of the inductor assemblies including an inductor assembly having:

a magnetic core; and

an electrically conductive material configured to wind around at least a portion of the magnetic core, wherein the electrical conductive material has one or more support structures that extend beyond an outside boundary of the magnetic core,

wherein each of the inductor assemblies further includes a second magnetic core opposing the magnetic core, wherein the electrically conductive material is located in between the magnetic core and the second magnetic core, and

wherein the electrically conductive material is configured to wind around at least a onion of the second magnetic core.

9. The circuit of claim 8 , wherein terminal ends of the one or more support structures are configured to contact a corresponding one or more landing pads located on the circuit board.

10. The circuit of claim 9 , wherein the terminal ends of the one or more support structures are solder bonded to the corresponding one or more landing pads.

11. The circuit of claim 8 , further including:

at least two of the support structures are configured as leads that electrically connect the electrically conductive material to a power source of the electrical circuit.

12. An electrical circuit, comprising:

a circuit board having electrical components thereon; and

one or more inductor assemblies located on the circuit board and adjacent to at least one of the electrical components, each of the inductor assemblies including an inductor assembly having:

a magnetic core; and

an electrically conductive material configured to wind around at least a portion of the magnetic core, wherein the electrical conductive material has one or more support structures that extend beyond an outside boundary of the magnetic core,

wherein the one or more support structures extend beyond the outside boundary of the magnetic core by a distance greater than a height of the electrical components located at least partly directly below inductor assembly.

13. An electrical circuit comprising:

a circuit board haying electrical components thereon; and

one or more inductor assemblies located on the circuit board and adjacent to at least one of the electrical components, each of the inductor assemblies including an inductor assembly having;

a magnetic core; and an electrically conductive material configured to wind around at least a portion of the magnetic core, wherein the electrical conductive material has one or more support structures that extend beyond an outside boundary of the magnetic core,

wherein terminal ends of the one or more support structures are configured to contact a corresponding one or more landing pads located on the circuit board,

wherein at least one of landing pads are connected to heat generating electrical component on the circuit hoard.

14. A method of manufacturing an inductor assembly for an electrical circuit, comprising:

providing a magnetic core;

forming an electrically conductive material which winds around at least a portion of the magnetic core, wherein the electrical conductive material has one or more support structures that extend beyond an outside boundary of the magnetic core;

providing a second magnetic core, wherein the second magnetic core opposes the magnetic core and the electrically conductive material in between the magnetic core and the second magnetic core; and

winding the electrically conductive material around at least a portion of the second magnetic core.

15. The method of claim 14 , further including coupling the magnetic core and the second magnetic core together.

16. A method of manufacturing an inductor assembly for an electrical circuit, comprising:

providing a magnetic core;

forming an electrically conductive material which winds around at least a portion of the magnetic core, wherein the electrical conductive material has one or more support structures that extend beyond an outside boundary of the magnetic core;

providing a nonmagnetic material, wherein the non-magnetic material opposes the magnetic core and the electrically conductive material is located in between the magnetic core and the non-magnetic material.

17. The method of claim 16 , further including coupling the magnetic core and the non-magnetic material together.

Assignments (8)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 6, 2023
From: ABB SCHWEIZ AG
To: ACLEAP POWER INC.
Reel/Frame 064819/0383 →
CORRECTIVE ASSIGNMENT TO CORRECT THE THE ADDRESS OF THE ASSIGNEE PREVIOUSLY RECORDED AT REEL: 063410 FRAME: 0501. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jul 11, 2023
From: ABB POWER ELECTRONICS INC.
To: ABB SCHWEIZ AG
Reel/Frame 064671/0156 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 20, 2023
From: ABB POWER ELECTRONICS INC.
To: ABB SCHWEIZ AG
Reel/Frame 063410/0501 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 16, 2020
From: ABB SCHWEIZ AG
To: ABB POWER ELECTRONICS INC.
Reel/Frame 052430/0136 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 29, 2019
From: GENERAL ELECTRIC COMPANY
To: ABB SCHWEIZ AG
Reel/Frame 050207/0405 →
CHANGE OF NAME Recorded Feb 26, 2013
From: LINEAGE POWER CORPORATION
To: GE POWER ELECTRONICS, INC.
Reel/Frame 029877/0407 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 26, 2013
From: GE POWER ELECTRONICS, INC.
To: GENERAL ELECTRIC COMPANY
Reel/Frame 029878/0390 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 6, 2012
From: CATALANO, ROBERT
To: LINEAGE POWER CORPORATION
Reel/Frame 027656/0436 →