IP Library Granted Patent US 11,896,064
Granted Patent B2
US 11,896,064 · App. 17/536,610 · Granted Feb 13, 2024

Interface for electroadhesive system and textile

Inventors: Steven H. Walker (Camas, WA); Iustinia Koshkaroff (Beaverton, OR); Daniel Stuart (Beaverton, OR); Eun Kyung Lee (Beaverton, OR); Christopher Andon (Portland, OR); Nina Yashkova (Beaverton, OR)
Assignee: Nike, Inc.
A41D1/002H02N13/00A41D2400/38
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,896,064
App. No.
17/536,610
Granted
Feb 13, 2024
Kind
B2
Abstract

An electroadhesive clutch can be coupled to a textile. The clutch can include a first electrode assembly comprising a first conductive member, and a second electrode assembly comprising a second conductive member overlaying in part the first conductive member. In an example, the clutch includes or uses an elastic encasing within which the first and second electrode assemblies are positioned. The elastic encasing can form a first bond with the first conductive member at a first location of the elastic encasing and a second bond with the second conductive member proximate a second location of the elastic encasing different than the first location.

Claims (34)

1. A wearable article, comprising:

a textile configured to be worn by a wearer; and

an electroadhesive clutch secured the textile and comprising:

a first electrode assembly comprising a first conductive member;

a second electrode assembly comprising a second conductive member overlaying in part the first conductive member;

an elastic encasing within which the first and second electrode assemblies are positioned, the elastic encasing forming a first bond with the first conductive member at a first location of the elastic encasing and a second bond with the second conductive member proximate a second location of the elastic encasing different than the first location; and

an electrical signal generator configured to provide first and second signals to the first and second conductive members of the first and second electrode assemblies, respectively, wherein the first electrode assembly is configured to slide laterally relative to the second electrode assembly when the first and second signals are not applied and remain static relative to the second electrode assembly when the first and second signals are applied;

wherein the electroadhesive clutch is configured to inhibit increasing a size of an opening when the first and second signals are applied to the first and second electrode assemblies and wherein the opening is enabled to increase in size when the first and second signals are not applied.

2. The wearable article of claim 1 , wherein the elastic encasing is a waterproof elastic encasing.

3. The wearable article of claim 2 , wherein the waterproof elastic encasing is configured to return the first and second electrode assemblies to a relaxed position when force is not placed on the waterproof elastic encasing.

4. The wearable article of claim 3 , wherein the waterproof elastic encasing is formed at least in part from a polymer configured to form the first and second bonds with the first and second conductive members, respectively.

5. The wearable article of claim 4 , wherein the polymer is a thermoplastic polyurethane (TPU).

6. The wearable article of claim 5 , wherein the first conductive member forms holes proximate the first location into which the first bond is formed and the second conducive member forms holes proximate the second location into which the second bond is formed.

7. The wearable article of claim 6 , wherein the first and second conductive members comprise mylar.

8. The wearable article of claim 1 , wherein the electroadhesive clutch further comprises a controller, operatively coupled to the electrical signal generator, configured to cause the electrical signal generator to apply the first and second signals based on an input as received.

9. The wearable article of claim 6 , wherein the electroadhesive clutch further comprises a sensor, operatively coupled to a controller, configured to output a sensor signal based on a detected condition of the wearable article and wherein the controller is configured to receive the sensor signal as an input.

10. The wearable article of claim 7 , futher comprising a sensor that is at least one of an accelerometer, a gyro, or a pressure sensor.

11. A method of making an adaptive article of apparel, comprising:

forming a textile configured to be worn by a wearer; and

securing an electroadhesive clutch to the textile, the electroadhesive clutch comprising:

a first electrode assembly comprising a first conductive member;

a second electrode assembly comprising a second conductive member overlaying in part the first conductive member;

an elastic encasing within which the first and second electrode assemblies are positioned, the elastic encasing forming a first bond with the first conductive member at a first location of the elastic encasing and a second bond with the second conductive member proximate a second location of the elastic encasing different than the first location; and

an electrical signal generator configured to provide first and second signals to the first and second conductive members of the first and second electrode assemblies, respectively, wherein the first electrode assembly is configured to slide laterally relative to the second electrode assembly when the first and second signals are not applied and remain static relative to the second electrode assembly when the first and second signals are applied;

wherein the electroadhesive clutch configured to inhibit increasing a size of an opening when the first and second signals are applied to the first and second electrode assemblies and wherein the opening enabled to increase size when the first and second signals are not applied.

12. The method of claim 11 , wherein the elastic encasing is a waterproof elastic encasing.

13. The method of claim 12 , wherein the waterproof elastic encasing is configured to return the first and second electrode assemblies to a relaxed position when force is not placed on the waterproof elastic encasing.

14. The method of claim 13 , wherein the waterproof elastic encasing is formed at least in part form a polymer configured to form the first and second bonds with the first and second conductive members, respectively.

15. The method of claim 14 , wherein the polymer is a thermoplastic polyurethane (TPU).

16. The method of claim 15 , wherein the first conductive member forms holes proximate the first location into which the first bond is formed and the second conductive member forms holes proximate the second location into which the second bond is formed.

17. The method of claim 16 , wherein the first and second conductive members are formed from mylar.

18. The method of claim 11 , wherein the electroadhesive clutch further comprises a controller, operatively coupled to the electrical signal generator, configured to cause the electrical signal generator to apply the first and second signals based on an input as received.

19. The method of claim 18 , wherein the electroadhesive clutch further comprises a sensor, operatively coupled to the controller, configured to output a sensor signal based on a detected condition of the adaptive article of apparel and wherein the controller is configured to receive the sensor signal as the input.

20. The method of claim 19 , wherein the sensor is at least one of an accelerometer, a gyro, or a pressure sensor.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 13, 2022
From: STUART, DANIEL
To: SIGMA DESIGN, INC.
Reel/Frame 061404/0752 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 13, 2022
From: SIGMA DESIGN, INC.
To: NIKE, INC.
Reel/Frame 061404/0875 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 13, 2022
From: YASHKOVA, NINA
To: NIKE, INC.
Reel/Frame 061404/0984 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 16, 2022
From: WALKER, STEVEN H.; KOSHKAROFF, IUSTINIA; LEE, EUN KYUNG; ANDON, CHRISTOPHER
To: NIKE, INC.
Reel/Frame 061114/0195 →
Continuity (3)
Provisional Application 63164221 · Mar 22, 2021
Provisional Application 63132265 · Dec 30, 2020
Related Publication 20220202111A1 · Jun 30, 2022
Cited By (1)
US 12,628,885