IP Library Granted Patent US 11,351,409
Granted Patent B2
US 11,351,409 · App. 16/832,201 · Granted Jun 7, 2022

Exercise machine with a force transducer

Inventors: Mark Alexander (Austin, TX); Jay Beaudry (Austin, TX)
Assignee: ARX FIT, INC.
A63B21/0058A63B21/153A63B21/22A63B21/4034A63B21/4043A63B23/0417A63B24/0062A63B24/0075A63B24/0087A63B71/0622A63B21/4035A63B2024/0093A63B2220/51A63B2220/54A63B2225/50
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Quick Facts
Patent No.
US 11,351,409
App. No.
16/832,201
Granted
Jun 7, 2022
Kind
B2
Abstract

Systems, methods, and devices for measuring force applied to a machine, where an exercise machine comprises a frame; a motor assembly; a mounting plate, wherein the mounting plate is attached to the motor assembly; a force transducer. The force transducer is attached to the mounting plate and the frame and is the only point of contact between the frame and the motor assembly. The force transducer is configured to measure force applied to the motor assembly.

Claims (36)

1. An exercise machine comprising:

a frame;

a motor assembly;

a rotating flange coupled to the motor assembly, wherein the rotating flange allows the motor assembly to freely rotate;

a mounting plate, wherein the mounting plate is attached to the motor assembly;

a force transducer, wherein the force transducer is attached to the mounting plate and the frame, and wherein the force transducer is configured to measure torque applied to the motor assembly; and

a display configured to display measured force information,

wherein the display is positioned in front of a user during use, and wherein the motor assembly, the mounting plate, and the force transducer are positioned behind the user during use.

2. The exercise machine of claim 1 , further comprising a transceiver configured to transmit measured force information.

3. The exercise machine of claim 2 , wherein the motor assembly comprises a gearbox and a motor.

4. The exercise machine of claim 3 , wherein the motor assembly is programmed to provide mechanical resistance.

5. The exercise machine of claim 4 , wherein the force transducer is an s-curve force transducer.

6. The exercise machine of claim 2 , wherein the transceiver is configured to transmit measured force information to cloud storage.

7. The exercise machine of claim 6 , wherein the motor assembly comprises a transceiver configured to receive instructions on an amount of mechanical resistance to provide.

8. An exercise method comprising:

applying a force to a motor assembly, such that the force is translated to a force transducer disposed between a frame of an exercise machine and the motor assembly,

wherein a rotating flange permits the motor assembly to freely rotate in response to the force;

measuring the force applied to the motor assembly with the force transducer;

adjusting a mechanical resistance; and

displaying measured force information on a display,

wherein the display is positioned in front of a user during use, and wherein the motor assembly and the force transducer are positioned behind the user during use.

9. The exercise method of claim 8 , further comprising transmitting measured force information with a transceiver that is attached to the force transducer.

10. The exercise method of claim 8 , further comprising measuring torque applied to the motor assembly with the force transducer.

11. The exercise method of claim 10 , further comprising transmitting measured force information to cloud storage.

12. The exercise method of claim 11 , wherein adjusting the mechanical resistance includes receiving instructions, with the motor assembly, regarding an amount of mechanical resistance to provide with the motor assembly.

13. A system comprising:

a motor;

a gearbox, wherein the gearbox is coupled to the motor;

a rotating flange coupled to the gearbox, the rotating flange allowing the motor to freely rotate;

a mounting plate coupled to the gearbox, the motor, or both the gearbox and the motor;

a force transducer coupled to the mounting plate and a frame of a machine, wherein the force transducer is configured to measure torque applied to the motor, the gearbox, or both the gearbox and the motor; and

a display for displaying measured force information,

wherein the display is positioned in front of a user during use, and wherein the motor, the gearbox, the rotating flange, the mounting plate, and the force transducer are positioned behind the user during use.

14. The system of claim 13 , further comprising a transceiver configured to transmit measured force information.

15. The system of claim 13 , further comprising a transceiver configured to receive instructions on an amount of mechanical resistance to provide with the motor, the gearbox, or both the gearbox and the motor.

16. The system of claim 13 , wherein the force transducer is an s-curve force transducer.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 24, 2020
From: ALEXANDER, MARK; BEAUDRY, JAY
To: ARX FIT, LLC
Reel/Frame 053303/0976 →
CHANGE OF CORPORATE ADDRESS Recorded Jul 24, 2020
From: ARX FIT, INC.
To: ARX FIT, INC.
Reel/Frame 053307/0221 →
CHANGE OF NAME Recorded Jul 24, 2020
From: ARX FIT, LLC
To: ARX FIT, INC.
Reel/Frame 053310/0703 →
Continuity (2)
Continuation 15829183 · Dec 1, 2017
Related Publication 20200222740A1 · Jul 16, 2020
Cited By (1)
US 12,311,214