Patents by Inventor Alvaro AMEZAGA

Alvaro AMEZAGA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10041467
    Abstract: A device (OWC Oscillating Water Column) for capturing wave energy, the upper part of which contains a pressure accumulator (3) connected to the atmosphere through a unidirectional outlet turbine (4) and a vacuum accumulator (6) connected to the atmosphere through a unidirectional inlet turbine (5). The lower portion is formed by at least one block, where each block is made up of a structural column (19), which when submerged in the water gives rise to a water column (8) and an air chamber (1) in the upper portion. Each block is connected to the pressure accumulator (3) through a non-return intake valve (2), and to the vacuum accumulator (6) through a non-return exhaust valve (7), and having an inlet (16) arranged in the lower portion of each structural column (19). One of the main characteristics of the device is that the pressure (3) and vacuum (6) accumulators act as an air manifold, inhaling and exhaling through the blocks, and at the same time damping sudden changes in pressure.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: August 7, 2018
    Assignee: SENER, INGENIERIA Y SISTEMAS, S.A.
    Inventors: Inaki Zabala, Alvaro Amezaga
  • Publication number: 20170184072
    Abstract: A device (OWC Oscillating Water Column) for capturing wave energy, the upper part of which contains a pressure accumulator (3) connected to the atmosphere through a unidirectional outlet turbine (4) and a vacuum accumulator (6) connected to the atmosphere through a unidirectional inlet turbine (5). The lower portion is formed by at least one block, where each block is made up of a structural column (19), which when submerged in the water gives rise to a water column (8) and an air chamber (1) in the upper portion. Each block is connected to the pressure accumulator (3) through a non-return intake valve (2), and to the vacuum accumulator (6) through a non-return exhaust valve (7), and having an inlet (16) arranged in the lower portion of each structural column (19). One of the main characteristics of the device is that the pressure (3) and vacuum (6) accumulators act as an air manifold, inhaling and exhaling through the blocks, and at the same time damping sudden changes in pressure.
    Type: Application
    Filed: May 12, 2015
    Publication date: June 29, 2017
    Applicant: SENER, INGENIERIA Y SISTEMAS, S.A.
    Inventors: Inaki ZABALA, Alvaro AMEZAGA