IP Library Granted Patent US 10,800,513
Granted Patent B2
US 10,800,513 · App. 15/899,140 · Granted Oct 13, 2020

Propeller system with directional thrust control

Inventors: Ricardo Romeu (Melbourne, FL); William Eric Holland (Indian Harbour Beach, FL)
Assignee: Alluvionic, Inc.
B64C11/44B64C11/06B64C11/32B64C11/48B64C15/02B64C39/024B64C2201/021B64C2201/104B64C2201/108B64C2201/165
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Quick Facts
Patent No.
US 10,800,513
App. No.
15/899,140
Granted
Oct 13, 2020
Kind
B2
Abstract

A propeller system with directional thrust control comprising a hub, a plurality of blade attachment apparatuses attached to the hub, and a plurality of blades, each blade of the plurality of blades being attached to a blade attachment apparatus of the plurality of blade attachment apparatuses. The hub is operable to rotate about a rotation axis thereof. The plurality of blades is attached to the hub via the plurality of blade attachment apparatuses such that the plurality of blades rotates about the rotation axis of the hub when the hub rotates about the rotation axis thereof. Each blade attachment apparatus of the plurality of blade attachment apparatuses is operable to rotate the blade attached thereto about a blade rotation axis.

Claims (125)

1. A propeller system with directional thrust control comprising:

a hub;

a plurality of blade attachment apparatuses attached to the hub, comprising:

a body structure; and

a plurality of permanent magnets attached to the body structure;

a plurality of blades, each blade of the plurality of blades being attached to a body structure of a blade attachment apparatus of the plurality of blade attachment apparatuses;

a proximal hub housing member positioned on a proximal side of the hub;

a distal hub housing member positioned a distal side of the hub and generally opposing the proximal hub housing member; and

a plurality of electromagnets, each electromagnet of the plurality of electromagnets being positioned on one of the proximal hub housing member and the distal hub housing member;

wherein the hub is operable to rotate about a rotation axis thereof;

wherein the plurality of blades is attached to the hub via the plurality of blade attachment apparatuses such that the plurality of blades rotates about the rotation axis of the hub when the hub rotates about the rotation axis thereof;

wherein each blade attachment apparatus of the plurality of blade attachment apparatuses is operable to rotate the blade attached thereto about a blade rotation axis; and

wherein the controller is operable to operate the plurality of electromagnets to rotate the plurality of blade attachment apparatuses by generating magnetic fields that interact with the plurality of permanent magnets of the plurality of blade attachment apparatuses, thereby causing the plurality of blades to rotate about the blade rotation axis.

2. The propeller system of claim 1 wherein each blade attachment apparatus of the plurality of blade attachment apparatuses is operable to rotate the blade attached thereto about the blade rotation axis thereof independent of every other blade of the plurality of blades.

3. The propeller system of claim 1 wherein the blade rotation axis is orthogonal to the rotation axis of the hub.

4. The propeller system of claim 1 further comprising a controller operable to effectuate rotation of the plurality of blades.

5. The propeller system of claim 4 wherein the controller is operable to effectuate rotation of each blade of the plurality of blades independent of every other blade of the plurality of blades.

6. The propeller system of claim 1 wherein the controller is operable to operate the plurality of electromagnets to effectuate rotation of the hub.

7. The propeller system of claim 1 wherein the controller is operable to individually operate each electromagnet of the plurality of electromagnets.

8. The propeller system of claim 1 wherein:

each of the proximal hub housing and the distal hub housing comprise:

a first magnet attachment section; and

a second magnet attachment section disposed around the first magnet attachment section;

wherein the plurality of electromagnets comprises:

a first subset of electromagnets attached to the first magnet attachment section of the proximal hub housing member;

a second subset of electromagnets attached to the second magnet attachment section of the proximal hub housing member;

a third subset of electromagnets attached to the first magnet attachment section of the distal hub housing member; and

a fourth subset of electromagnets attached to the second magnet attachment section of the distal hub housing member.

9. The propeller system of claim 8 wherein:

the hub comprises a proximal hub actuation member and a distal hub actuation member; and

each of the proximal actuation hub member and distal hub actuation member is operable to be actuated by magnetic fields generated by the plurality of electromagnets.

10. The propeller system of claim 9 wherein:

each of the proximal hub actuation member and the distal hub actuation member comprises a first actuation section and a second actuation section operable to be actuated by magnetic fields generated by the plurality of electromagnets;

the first actuation section of the proximal hub actuation member is adjacent the first subset of electromagnets;

the second actuation section of the proximal hub actuation member is adjacent the second subset of electromagnets;

the first actuation section of the distal hub actuation member is adjacent the third subset of electromagnets; and

the second actuation section of the distal hub actuation member is adjacent the fourth subset of electromagnets.

11. The propeller system of claim 10 wherein each blade attachment apparatus of the plurality of blade attachment apparatuses comprises:

the body structure comprising:

a first magnet attachment section; and

a second magnet attachment section;

the plurality of permanent magnets comprising:

a first subset of permanent magnets attached to the first magnet attachment section; and

a second subset of permanent magnets attached to the second magnet attachment section;

wherein the body structure is configured to be attached to a blade of the plurality of blades;

wherein the first subset of permanent magnets is positionable to be adjacent each of the first and third subsets of electromagnets;

wherein the second subset of permanent magnets is positionable to be adjacent each of the second and fourth subsets of electromagnets; and

wherein the body structure is configured such that rotation thereof causes the rotation of a blade attached thereto.

12. A propeller system with directional thrust control comprising:

a hub operable to rotate about a rotation axis thereof;

a proximal hub housing member positioned on a proximal side of the hub;

a distal hub housing member positioned a distal side of the hub and generally opposing the proximal hub housing member;

a plurality of electromagnets, wherein at least one electromagnet of the plurality of electromagnets is attached to the proximal hub housing member and at least one electromagnet of the plurality of electromagnets is attached to the distal hub housing member;

a plurality of blades;

a plurality of blade attachment apparatuses attached to the hub comprising:

a body structure configured to be attached to a blade of the plurality of blades; and

a permanent magnet attached to the body structure;

wherein the permanent magnet is operable to interact with the plurality of electromagnets to cause the rotation of the body structure; and

wherein the body structure is configured such that rotation thereof causes the rotation of a blade of the plurality of blades attached thereto;

and

a controller operable to individually operate the plurality of electromagnets to effectuate rotation of each of the hub and the plurality of blades;

wherein each blade attachment apparatus of the plurality of blade attachment apparatuses is operable to rotate the blade attached thereto about a blade rotation axis.

13. The propeller system of claim 12 wherein:

each blade attachment apparatus of the plurality of blade attachment apparatuses is operable to rotate the blade attached thereto about the blade rotation axis thereof independent of every other blade of the plurality of blades; and

the controller is operable to effectuate rotation of each blade of the plurality of blades independent of every other blade of the plurality of blades.

14. The propeller system of claim 12 wherein:

each of the proximal hub housing and the distal hub housing comprise:

a first magnet attachment section; and

a second magnet attachment section disposed around the first magnet attachment section; and

the plurality of electromagnets comprises

a first subset of electromagnets attached to the first magnet attachment section of the proximal hub housing member;

a second subset of electromagnets attached to the second magnet attachment section of the proximal hub housing member;

a third subset of electromagnets attached to the first magnet attachment section of the distal hub housing member; and

a fourth subset of electromagnets attached to the second magnet attachment section of the distal hub housing member.

15. The propeller system of claim 14 wherein:

the body structures of the plurality of blade attachment apparatuses each comprise:

a first magnet attachment section; and

a second magnet attachment section;

each blade attachment apparatus of the plurality of blade attachment apparatuses comprises a plurality of permanent magnets comprising:

a first subset of magnets attached to the first magnet attachment section; and

a second subset of magnets attached to the second magnet attachment section;

wherein the first subset of magnets is positionable to be adjacent each of the first and third subsets of electromagnets;

wherein the second subset of magnets is positionable to be adjacent each of the second and fourth subsets of electromagnets; and

wherein each blade attachment apparatus of the plurality of blade attachment apparatuses is operable to rotate the blade attached thereto about a blade rotation axis.

16. The propeller system of claim 14 wherein:

the hub comprises a proximal hub actuation member and a distal hub actuation member;

each of the proximal hub actuation member and the distal hub actuation member comprises a first actuation section and a second actuation section operable to be actuated by magnetic fields generated by the plurality of electromagnets;

the first actuation section of the proximal hub actuation member is adjacent the first subset of electromagnets;

the second actuation section of the proximal hub actuation member is adjacent the second subset of electromagnets;

the first actuation section of the distal hub actuation member is adjacent the third subset of electromagnets; and

the second actuation section of the distal hub actuation member is adjacent the fourth subset of electromagnets.

17. A propeller system with directional thrust control comprising:

a hub operable to rotate about a rotation axis thereof comprising:

a proximal hub actuation member;

a distal hub actuation member; and

a plurality of electromagnets comprising:

a first subset of electromagnets attached to the first magnet attachment section of the proximal hub housing member;

a second subset of electromagnets attached to the second magnet attachment section of the proximal hub housing member;

a third subset of electromagnets attached to the first magnet attachment section of the distal hub housing member; and

a fourth subset of electromagnets attached to the second magnet attachment section of the distal hub housing member;

a proximal hub housing member positioned on a proximal side of the hub and a distal hub housing member positioned a distal side of the hub and generally opposing the proximal hub housing member, each of the proximal hub housing and the distal hub housing comprising:

a first magnet attachment section; and

a second magnet attachment section disposed around the first magnet attachment section;

a plurality of blades;

a plurality of blade attachment apparatuses attached to the hub comprising:

a body structure comprising:

a first magnet attachment section; and

a second magnet attachment section;

a plurality of permanent magnets comprising:

a first subset of magnets attached to the first magnet attachment section; and

a second subset of magnets attached to the second magnet attachment section;

wherein the body structure is configured to be attached to a blade of the plurality of blades;

wherein the first subset of magnets is positionable to be adjacent each of the first and third subsets of electromagnets;

wherein the second subset of magnets is positionable to be adjacent each of the second and fourth subsets of electromagnets;

wherein the plurality of electromagnets is operable to generate a magnetic field configured to interact with the plurality of permanent magnets and thereby rotating the body structure; and

wherein the body structure is configured such that rotation thereof causes the rotation of a blade attached thereto:

a controller operable to individually operate the plurality of electromagnets to effectuate rotation of each of the hub and the plurality of blades;

wherein the first subset of electromagnets is attached to the first magnet attachment section of the proximal hub housing member;

wherein the second subset of electromagnets is attached to the second magnet attachment section of the proximal hub housing member;

wherein the third subset of electromagnets is attached to the first magnet attachment section of the distal hub housing member;

wherein the fourth subset of electromagnets is attached to the second magnet attachment section of the distal hub housing member;

wherein the first actuation section of the proximal hub actuation member is adjacent the first subset of electromagnets;

wherein the second actuation section of the proximal hub actuation member is adjacent the second subset of electromagnets;

wherein the first actuation section of the distal hub actuation member is adjacent the third subset of electromagnets; and

wherein the second actuation section of the distal hub actuation member is adjacent the fourth subset of electromagnets.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 22, 2018
From: ROMEU, RICARDO; HOLLAND, WILLIAM ERIC
To: ALLUVIONIC, INC.
Reel/Frame 045314/0769 →
Continuity (2)
Provisional Application 62479355 · Mar 31, 2017
Related Publication 20180281928A1 · Oct 4, 2018