IP Library Granted Patent US 11,401,910
Granted Patent B2
US 11,401,910 · App. 16/997,455 · Granted Aug 2, 2022

Flexible wave energy converter

Inventors: Blake Craig Boren (Corvallis, OR); Jochem Weber (Golden, CO)
Assignee: Alliance for Sustainable Energy, LLC
F03B13/188
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Quick Facts
Patent No.
US 11,401,910
App. No.
16/997,455
Granted
Aug 2, 2022
Kind
B2
Abstract

Disclosed herein are flexible wave energy converters that actuate electrical generators with dynamic strain (e.g., flexing, stretching, twisting, distension) to convert wave energy to electrical energy. The flexible wave energy converter utilizes flexible electric generators embedded throughout the wave-energy converter's flexible body.

Claims (17)

1. A device for converting a stress from an ocean wave to electrical current, the device comprising:

a body having a first side, a second side, and a base; wherein:

the body comprises a flexible material and a plurality of elastomer generators and is configured to receive the stress which compresses the first side, resulting in a compressed first side and stretches the second side, resulting in a stretched second side,

at least one fin is attached to the first side and is configured to receive the stress from the ocean wave,

the base is configured to connect the body to a stable horizontal surface and is configured to remain relatively immobile when the body receives the stress from the ocean wave, and

the compressed first side and the stretched second side are configured to stretch and compress the plurality of elastomer generators, resulting in conversion of the stress from the ocean wave to electrical current.

2. The device of claim 1 , wherein the plurality of elastomer generators comprises:

an ionic dielectric elastomer generator;

a layered reinforced dielectric elastomer generator; and

a structural reinforcement; wherein:

the structural reinforcement has a first surface and a second surface,

the ionic dielectric elastomer generator is in contact with the first surface, and

the layered reinforced dielectric elastomer generator is in contact with the second surface.

3. The device of claim 2 , wherein the structural reinforcement is carbon fiber.

4. The device of claim 1 , wherein:

the flexible material further comprises a polymer, and

the plurality of elastomer generators are implanted within the polymer.

Assignments (3)
CHANGE OF NAME Recorded Dec 16, 2025
From: ALLIANCE FOR SUSTAINABLE ENERGY, LLC
To: ALLIANCE FOR ENERGY INNOVATION, LLC
Reel/Frame 073993/0276 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 17, 2021
From: BOREN, BLAKE CRAIG; WEBER, JOCHEM
To: ALLIANCE FOR SUSTAINABLE ENERGY, LLC
Reel/Frame 055619/0328 →
CONFIRMATORY LICENSE Recorded Jan 12, 2021
From: NATIONAL RENEWABLE ENERGY LABORATORY
To: UNITED STATES DEPARTMENT OF ENERGY
Reel/Frame 054890/0724 →