A lift fan includes a stator which is configured to output a magnetic field. The lift fan also includes a first housing which in turn includes a blade, a second housing, and a magnet array. The magnet array is coupled to either the first housing or the second housing and the housing, which is couple
A lift fan includes a stator which is configured to output a magnetic field. The lift fan also includes a first housing which in turn includes a blade, a second housing, and a magnet array. The magnet array is coupled to either the first housing or the second housing and the housing, which is coupled to the magnet array, rotates in response to the magnet array responding magnetically to the magnetic field output by the stator.
대표청구항▼
1. A lift fan, comprising: a stator which is configured to output a magnetic field;a first housing which includes a curved surface, a flat surface, and an unshielded blade which extends radially outwards;a second housing which includes a curved surface and a flat surface, wherein the first housing a
1. A lift fan, comprising: a stator which is configured to output a magnetic field;a first housing which includes a curved surface, a flat surface, and an unshielded blade which extends radially outwards;a second housing which includes a curved surface and a flat surface, wherein the first housing and the second housing are incorporated into the lift fan such that the flat surface of the second housing faces the flat surface of the first housing and the curved surface of the first housing and the curved surface of the second housing are both exposed, wherein the first housing and the second housing are connected at a plurality of points to stabilize the lift fan during operation; anda magnet array, wherein: the magnet array is coupled to at least one of the first housing or the second housing; andthe at least one of the first housing or the second housing which is coupled to the magnet array rotates in response to the magnet array responding magnetically to the magnetic field output by the stator. 2. The lift fan of claim 1, wherein: the first housing is an upper housing and the second housing is a lower housing; andthe upper housing includes a first blade and a second blade. 3. The lift fan of claim 1, wherein: the first housing is an upper housing and the second housing is a lower housing;the magnet array is an upper magnet array which is coupled to the upper housing; andthe lift fan further includes a lower magnet array which is coupled to the lower housing and the lower housing rotates in response to the lower magnet array responding magnetically to the magnetic field output by the stator. 4. The lift fan of claim 1, wherein the magnet array includes an embedded magnet array. 5. The lift fan of claim 1, wherein the magnet array includes a surface-mounted magnet array. 6. The lift fan of claim 1, wherein: the magnet array includes a surface-mounted magnet array; andthe lift fan further includes a magnet carrier which is used to couple the surface-mounted magnet array to either the first housing or the second housing. 7. The lift fan of claim 1, wherein: the magnet array includes a surface-mounted magnet array;the lift fan further includes a magnet carrier which is used to couple the surface-mounted magnet array to either the first housing or the second housing; andthe magnet carrier includes an impeller. 8. The lift fan of claim 1, wherein the magnet array is coated with a substance which reduces the friction of the magnet array. 9. The lift fan of claim 1, wherein: the magnet array is coated with a substance which reduces the friction of the magnet array; andthe substance includes polytetrafluoroethylene (PTFE). 10. The lift fan of claim 1, wherein: the first housing is an upper housing and the second housing is a lower housing;the upper housing includes a first blade and a second blade; andthe lift fan is able to stop in a fixed position with the upper housing oriented such that the first blade is pointing forwards and the second blade pointing backwards, while an aircraft in which the lift fan is provided is flying forwards. 11. The lift fan of claim 1, wherein: the first housing is an upper housing and the second housing is a lower housing;the upper housing includes a first blade and a second blade;the lift fan is able to stop in a fixed position with the upper housing oriented such that the first blade is pointing forwards and the second blade pointing backwards, while an aircraft in which the lift fan is provided is flying forwards; andthe lift fan further includes a lock, wherein the upper housing is oriented such that the first blade is pointing forwards and the second blade pointing backwards when the lock is in a locked state. 12. The lift fan of claim 1, wherein: the first housing is an upper housing and the second housing is a lower housing;the upper housing includes a first blade and a second blade;the lift fan is able to stop in a fixed position with the upper housing oriented such that the first blade is pointing forwards and the second blade pointing backwards, while an aircraft in which the lift fan is provided is flying forwards; andthe lift fan further includes a magnetic lock, wherein the upper housing is oriented such that the first blade is pointing forwards and the second blade pointing backwards when the magnetic lock is in a locked state. 13. The lift fan of claim 1, further comprising a magnetic lock, wherein the lock includes an arm and the lock is adapted to engage in response to an amount of gravity pulling down on the arm exceeding the amount of centrifugal force pushing the arm upwards or outwards. 14. A method, comprising: outputting a magnetic field using a stator, wherein the stator is included in a lift fan which further includes: a first housing which includes a curved surface, a flat surface, and an unshielded blade which extends radially outwards;a second housing which includes a curved surface and a flat surface, wherein the first housing and the second housing are incorporated into the lift fan such that the flat surface of the second housing faces the flat surface of the first housing and the curved surface of the first housing and the curved surface of the second housing are both exposed, wherein the first housing and the second housing are connected at a plurality of points to stabilize the lift fan during operation; anda magnet array, wherein the magnet array is coupled to the first housing or the second housing; androtating the at least one of the first housing or the second housing which is coupled to the magnet array in response to the magnet array responding magnetically to the magnetic field output by the stator. 15. The method of claim 14, wherein: the first housing is an upper housing and the second housing is a lower housing;the magnet array is an upper magnet array which is coupled to the upper housing; andthe lift fan further includes a lower magnet array which is coupled to the lower housing and the lower housing rotates in response to the lower magnet array responding magnetically to the magnetic field output by the stator. 16. The method of claim 14, wherein: the magnet array includes a surface-mounted magnet array;the lift fan further includes a magnet carrier which is used to couple the surface-mounted magnet array to either the first housing or the second housing; andthe magnet carrier includes an impeller. 17. The method of claim 14, wherein: the first housing is an upper housing and the second housing is a lower housing;the upper housing includes a first blade and a second blade; andthe lift fan is able to stop in a fixed position with the upper housing oriented such that the first blade is pointing forwards and the second blade pointing backwards, while an aircraft in which the lift fan is provided is flying forwards. 18. The method of claim 14, wherein: the first housing is an upper housing and the second housing is a lower housing;the upper housing includes a first blade and a second blade;the lift fan is able to stop in a fixed position with the upper housing oriented such that the first blade is pointing forwards and the second blade pointing backwards, while an aircraft in which the lift fan is provided is flying forwards; andthe lift fan further includes a lock, wherein the upper housing is oriented such that the first blade is pointing forwards and the second blade pointing backwards when the lock is in a locked state. 19. The method of claim 14, wherein: the first housing is an upper housing and the second housing is a lower housing;the upper housing includes a first blade and a second blade;the lift fan is able to stop in a fixed position with the upper housing oriented such that the first blade is pointing forwards and the second blade pointing backwards, while an aircraft in which the lift fan is provided is flying forwards; andthe lift fan further includes a magnetic lock, wherein the upper housing is oriented such that the first blade is pointing forwards and the second blade pointing backwards when the magnetic lock is in a locked state.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (8)
Nunnally,William C., Aircraft and hybrid with magnetic airfoil suspension and drive.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.