IP Library › Granted Patent US 11,220,173
Granted Patent B2
US 11,220,173 · App. 15/757,322 · Granted Jan 11, 2022

Powered wheel assemblies and control systems

Inventors: Michael Burtov (Swampscott, MA); Dakota Decker (Somerville, MA)
Assignee: GeoOrbital Inc.
B60K7/0007B60K1/02B60K1/04B60K26/02B62K25/00B62L1/00B62M6/60B62M6/75B60K2001/045B60K2007/0038B60K2007/0061B60K2026/025B60K2026/028B60Y2200/13B60Y2400/304B60Y2400/306B60Y2400/307B62K11/00
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Quick Facts
Patent No.
US 11,220,173
App. No.
15/757,322
Granted
Jan 11, 2022
Kind
B2
Abstract

Powered wheel assemblies and methods of manufacturing and operating such assemblies are provided.

Claims (54)

1. A wheel assembly, said wheel assembly comprising:

one or more hub plates,

one or more rollers rotatably mounted to said one or more hub plates,

one or more guide mechanisms,

one or more motors, powering at least one of said one or more rollers, at least one of the one or more motors and the at least one of said one or more rollers sharing a common axis of rotation and a common plane of rotation,

wherein at least one of said one or more rollers is able to rotatably couple to a rim having an axis of rotation, and

wherein the common axis of rotation does not substantially coincide with the axis of rotation of said rim,

one or more sensors, selected from a group consisting of a wind speed sensor, an inclinometer, a pressure sensor, a torque sensor, a tachometer, an accelerometer, an altimeter, a thermocouple, a biosensor, a brake sensor, GPS sensors, a cadence sensor, a hall sensor, a humidity sensor, an air quality sensor, a UV sensor, a tension senor, wherein one or more said sensors are connected to a controller for adjusting the power that is applied to the one or more said motors, the controller configured to determine power being exerted by a user with the wheel assembly mounted on a vehicle, and

wherein the controller is configured to adjust the power that is applied by the one or more said motors based on the power being exerted by the user.

2. A wheel assembly as claimed in claim 1 , said wheel assembly further comprising:

one or more controllers, said controllers electrically coupled to said one or more motors, and said controllers capable of regulating the power input to said motors,

said one or more controllers configured to offset the inherent resistance of the assembly.

3. A wheel assembly as claimed in claim 1 said wheel assembly further comprising:

one or more clip on speed controls.

4. A wheel assembly as claimed in claim 3 , wherein the one or more clip on speed controls includes a throttle-brake combination.

5. A wheel assembly as claimed in claim 1 , wherein one or more said sensors are used to optimize the operation of the wheel for different environmental conditions.

6. A wheel assembly as claimed in claim 1 , wherein one or more said sensors are connected to a client to communicate environmental conditions to said client.

7. A wheel assembly as claimed in claim 1 , wherein one or more said sensors are connected to a client used to communicate wheel operational conditions to said client.

8. A wheel assembly as claimed in claim 1 , wherein the controller is configured to estimate power being exerted by a user with the wheel assembly mounted on a vehicle, and

wherein the controller is configured to adjust the power that is applied by the one or more said motors based on the estimated power being exerted by the user.

9. A wheel assembly, said wheel assembly comprising:

one or more hub plates,

one or more rollers rotatably mounted to said one or more hub plates,

one or more guide mechanisms,

one or more motors, powering at least one of said one or more rollers, at least one of the one or more motors and the at least one of said one or more rollers sharing a common axis of rotation and a common plane of rotation,

one or more brake discs that are mounted to said one or more motors,

wherein at least one of said one or more rollers is able to rotatably couple to a rim having an axis of rotation,

wherein the common axis of rotation does not substantially coincide with the axis of rotation of said rim,

a friction brake, and

wherein said friction brake couples to said one or more brake discs.

10. A wheel assembly as claimed in claim 9 , said wheel assembly further comprising:

one or more clip on speed controls.

11. A wheel assembly as claimed in claim 10 , wherein the one or more clip on speed controls includes a throttle-brake combination.

12. A wheel assembly, said wheel assembly comprising:

one or more hub plates,

one or more rollers rotatably mounted to said one or more hub plates,

one or more guide mechanisms,

one or more motors, powering at least one of said one or more rollers, at least one of the one or more motors and the at least one of said one or more rollers sharing a common axis of rotation and a common plane of rotation,

one or more brake discs that are mounted to said one or more motors,

a rim having a high friction surface and an axis of rotation, the high friction surface being located such that it is rotatably coupled to the at least one of said one or more rollers;

wherein the common axis of rotation does not substantially coincide with the axis of rotation of said rim, and

wherein said friction brake couples to said one or more brake discs.

13. A wheel assembly as claimed in claim 12 , wherein said one or more rollers includes a drive roller powered by the motors;

wherein the drive roller is configured to engage a region of the rim at which the high friction surface is located;

wherein the high friction surface includes a rough texture resulting from an approach selected from a group consisting of: sanding the region of the rim; and sand-blasting the region of the rim.

14. A wheel assembly as claimed in claim 12 , wherein said one or more rollers includes a drive roller powered by the motors;

wherein the drive roller is configured to engage a region of the rim at which the high friction surface is located;

wherein the high friction surface includes a rough texture resulting from an approach selected from a group consisting of: applying a powder coating containing grit to the region of the rim; and applying an adhesive containing grit to the region of the rim.

15. A wheel assembly as claimed in claim 12 , wherein said one or more rollers includes a drive roller powered by the motors;

wherein the drive roller is configured to engage a region of the rim at which the high friction surface is located;

wherein the high friction surface includes a tacky texture resulting from an application of a rubberized coating to the region.

16. A wheel assembly as claimed in claim 12 , said wheel assembly further comprising:

one or more clip on speed controls.

17. A wheel assembly as claimed in claim 16 , wherein the one or more clip on speed controls includes a throttle-brake combination.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 19, 2018
From: BURTOV, MICHAEL; DECKER, DAKOTA
To: GEOORBITAL INC.
Reel/Frame 045630/0829 →
Continuity (4)
Continuation 14843706 · Sep 2, 2015
Provisional Application 62077491 · Nov 10, 2014
Provisional Application 62045368 · Sep 3, 2014
Related Publication 20190070949A1 · Mar 7, 2019