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US 12,014,869 B2Granted
Magnetic field drive system
AssigneeIucf-Hyu (Industry-University Cooperation Foundation Hanyang University)
InventorsGun Hee Jang, Won Seo Lee
Life of this patent
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Abstract
A magnetic field drive system is disclosed. The magnetic field drive system comprises: a rail; a first magnetic field generation unit provided on the rail; and a second magnetic field generation unit provided on the rail, and arranged to face the first magnetic field generation unit with a target area therebetween, wherein the first magnetic field generation unit and the second magnetic field generation unit can generate magnetic field in the target area.
Claims16
A magnetic field drive system comprising:
- a rail;
- a first magnetic field generation unit installed on the rail;
- and
- a second magnetic field generation unit installed on the rail while facing the first magnetic field generation unit with a target area interposed therebetween,
- wherein the first and second magnetic field generation units generate a magnetic field in the target area,
- wherein the first magnetic field generation unit includes:
- a first support frame installed on the rail;
- at least one first magnetic core supported by the first support frame and having ends disposed toward the target area;
- and
- a first coil wound around each of the first magnetic cores,
- wherein the second magnetic field generation unit includes:
- a second support frame installed on the rail while facing the first support frame;
- at least one second magnetic core supported by the second support frame and having ends disposed toward the target area;
- and
- a second coil wound around each of the second magnetic cores,
- wherein the first and second magnetic cores, the first and second support frames and the rail are formed of a magnetic material, and
- wherein the magnetic field formed in the target area, and magnetic fields formed in the first magnetic core, the first support frame, the rail, the second support frame and the second magnetic core, respectively, constitute a closed magnetic circuit.
14 more elements
A magnetic field drive system comprising:
- a rail;
- a first magnetic field generation unit installed on the rail;
- and
- a second magnetic field generation unit installed on the rail while facing the first magnetic field generation unit with a target area interposed therebetween,
- wherein the first and second magnetic field generation units generate a magnetic field in the target area,
- wherein the first magnetic field generation unit includes:
- a first support frame installed on the rail;
- at least one first magnetic core supported by the first support frame and having ends disposed toward the target area;
- and
- a first coil wound around each of the first magnetic cores,
- wherein the second magnetic field generation unit includes:
- a second support frame installed on the rail while facing the first support frame;
- at least one second magnetic core supported by the second support frame and having ends disposed toward the target area;
- and
- a second coil wound around each of the second magnetic cores, and
- wherein the magnetic field drive system further includes:
- a power supply unit configured to supply power to the first coil through a first circuit and supply power to the second coil through a second circuit;
- and
- variable capacitors provided in the first circuit and the second circuit, respectively.
16 more elements
A magnetic field drive system comprising:
- a rail;
- a first magnetic field generation unit installed on the rail;
- and
- a second magnetic field generation unit installed on the rail while facing the first magnetic field generation unit with a target area interposed therebetween,
- wherein the first and second magnetic field generation units generate a magnetic field in the target area,
- wherein the first magnetic field generation unit includes:
- a first support frame installed on the rail;
- at least one first magnetic core supported by the first support frame and having ends disposed toward the target area;
- and
- a first coil wound around each of the first magnetic cores,
- wherein the second magnetic field generation unit includes:
- a second support frame installed on the rail while facing the first support frame;
- at least one second magnetic core supported by the second support frame and having ends disposed toward the target area;
- and
- a second coil wound around each of the second magnetic cores, and
- wherein the first support frame has a structure in which a plurality of base frames formed of a magnetic material are stacked.
13 more elements
A magnetic field drive system comprising:
- a rail;
- a first magnetic field generation unit installed on the rail;
- and
- a second magnetic field generation unit installed on the rail while facing the first magnetic field generation unit with a target area interposed therebetween,
- wherein the first and second magnetic field generation units generate a magnetic field in the target area,
- wherein the first magnetic field generation unit includes:
- a first support frame installed on the rail;
- at least one first magnetic core supported by the first support frame and having ends disposed toward the target area;
- and
- a first coil wound around each of the first magnetic cores,
- wherein the second magnetic field generation unit includes:
- a second support frame installed on the rail while facing the first support frame;
- at least one second magnetic core supported by the second support frame and having ends disposed toward the target area;
- and
- a second coil wound around each of the second magnetic cores,
- wherein the first magnetic core has a structure in which a plurality of base frames formed of a magnetic material are stacked, and
- wherein the base frames have a same length as the first magnetic core.
14 more elements
A magnetic field drive system comprising:
- a rail;
- a first magnetic field generation unit installed on the rail;
- and
- a second magnetic field generation unit installed on the rail while facing the first magnetic field generation unit with a target area interposed therebetween,
- wherein the first and second magnetic field generation units generate a magnetic field in the target area,
- wherein the first magnetic field generation unit includes:
- a first support frame installed on the rail;
- at least one first magnetic core supported by the first support frame and having ends disposed toward the target area;
- and
- a first coil wound around each of the first magnetic cores,
- wherein the second magnetic field generation unit includes:
- a second support frame installed on the rail while facing the first support frame;
- at least one second magnetic core supported by the second support frame and having ends disposed toward the target area;
- and
- a second coil wound around each of the second magnetic cores,
- wherein the rail has a structure in which a plurality of base frames formed of a magnetic material are stacked, and
- wherein the base frames have a same length as the rail.
14 more elements
Dependencies are inferred from the claim text.