Apparatus and method for establishing a magnetic circuit
View Patent ↗An apparatus for establishing at least one turn for a magnetic circuit includes: (a) at least one first magnetic element oriented substantially about an axis generally between a first axial position and a second axial position; and (b) at least one second magnetic element coupled with at least one selected first magnetic element of the at least one first magnetic element generally at the second axial position. The at least one second magnetic element establishes at least one return magnetic path from the second axial position generally toward the first axial position. The at least one return magnetic path is generally about the axis.
1. An apparatus for establishing a magnetic circuit; the apparatus comprising:
(a) a first magnetically conductive element; the first element being generally symmetrical with respect to an axis and extending from a first locus to a second locus; and
(b) a second magnetically conductive element coupled with the first element at the second locus and establishing a return magnetic path from the second locus toward a plane generally perpendicular with the axis and containing the first locus; the return magnetic path being distributed substantially in spaced relation with the first element generally symmetrically about the axis; at least one additional first magnetically conductive element generally symmetrical with respect to the axis and extending from the first locus to the second locus, and at least one additional second magnetically conductive element coupled with at least one of the at least one additional first magnetically conductive element; each respective additional second magnetically conductive element of the at least one additional second magnetically conductive element establishing a respective additional return magnetic path from the second locus toward the plane; each additional return magnetic path being distributed substantially in spaced relation with at least one selected additional first element of the at least one additional first element; each additional return magnetic path being established generally about the axis.
2. An apparatus for establishing a magnetic circuit as recited in claim 1 wherein the first element is a solid rod structure substantially centered on the axis.
3. An apparatus for establishing a magnetic circuit as recited in claim 1 wherein the second element is configured having a substantially polygonal cross section in a plane substantially perpendicular with the axis; the second element having one end effecting the coupling with the first element.
4. An apparatus for establishing a magnetic circuit as recited in claim 1 wherein the second element is configured substantially as a cylindrical structure having one end effecting the coupling with the first element.
5. An apparatus for establishing a magnetic circuit as recited in claim 2 wherein the second element is configured having a substantially polygonal cross section in a plane substantially perpendicular with the axis; the second element having one end effecting the coupling with the first element.
6. An apparatus for establishing a magnetic circuit as recited in claim 2 wherein the second element is configured substantially as a cylindrical structure having one end effecting the coupling with the first element.
7. An apparatus for establishing at least one turn for a magnetic circuit; the apparatus comprising:
(a) at least one first magnetic element oriented substantially about an axis generally between a first axial position and a second axial position; and
(b) at least one second magnetic element coupled with at least one selected first magnetic element of the at least one first magnetic element generally at the second axial position; the at least one second magnetic element establishing at least one return magnetic path from the second axial position generally toward the first axial position; the at least one return magnetic path being generally about the axis; at least one additional first magnetically conductive element generally symmetrical with respect to the axis and extending from the first axial position to the second axial position, and at least one additional second magnetically conductive element coupled with at least one of the at least one additional first magnetically conductive element and the first conductive element; each respective additional second magnetically conductive element of the at least one additional second magnetically conductive element establishing a respective additional return magnetic path from the second axial position generally toward the first axial position; each additional return magnetic path being distributed substantially in spaced relation with at least one selected additional first element of the at least one additional first element; each additional return magnetic path being established generally about the axis.
8. An apparatus for establishing at least one turn for a magnetic circuit as recited in claim 7 wherein at least one selected first magnetic element of the at least one first magnetic element is configured for electrical connection with a first electrical termination structure.
9. An apparatus for establishing at least one turn for a magnetic circuit as recited in claim 8 wherein at least one selected second magnetic element of the at least one second magnetic element is configured for electrical connection with a second electrical termination structure.
10. An apparatus for establishing at least one turn for a magnetic circuit as recited in claim 9 wherein the first electrical termination structure and the second electrical termination structure are affixed with a substrate.
11. An apparatus for establishing at least one turn for a magnetic circuit as recited in claim 7 wherein at least one selected first magnetic element of the at least one first magnetic element is a solid rod structure substantially oriented about the axis.
12. An apparatus for establishing at least one turn for a magnetic circuit as recited in claim 7 wherein each respective second magnetic element of the at least one second magnetic element is configured having a substantially polygonal cross section in a plane substantially perpendicular with the axis; each the respective second magnetic element having one end effecting the coupling with a respective the first magnetic element of the at least one first magnetic element.
13. An apparatus for establishing at least one turn for a magnetic circuit as recited in claim 7 wherein at least one respective second magnetic element of the at least one second magnetic element is configured substantially as a cylindrical structure having one end effecting the coupling with a respective the first magnetic element of the at least one first magnetic element.
14. An apparatus for establishing at least one turn for a magnetic circuit as recited in claim 11 wherein each respective second magnetic element of the at least one second magnetic element is configured having a substantially polygonal cross section in a plane substantially perpendicular with the axis; each the respective second magnetic element having one end effecting the coupling with a respective the first magnetic element of the at least one first magnetic element.
15. An apparatus for establishing at least one turn for a magnetic circuit as recited in claim 11 wherein at least one respective second magnetic element of the at least one second magnetic element is configured substantially as a cylindrical structure having one end effecting the coupling with a respective the first magnetic element of the at least one first magnetic element.