Patents by Inventor David VICENTE LUDLAM

David VICENTE LUDLAM 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: 9541058
    Abstract: An energy converter for converting kinetic energy from a body of liquid by transverse galloping includes a support, an elongate galloping body extending between a first end and a second end and being of a suitable cross-section for transverse galloping, a substantially horizontal guide arranged outside the body of liquid for guiding the first end of the galloping body, one or more elastic means substantially horizontally arranged and connected between the galloping body and the support, and a generator including a static generator component and a dynamic generator component, and wherein the galloping body is substantially vertically suspended such that the second end of the body extends into the body of liquid, and the dynamic generator component is operationally connected to the galloping body. Further disclosed are energy conversion systems including a plurality of energy converters and methods for energy conversion.
    Type: Grant
    Filed: November 29, 2013
    Date of Patent: January 10, 2017
    Assignees: REPSOL, S.A., UNIVERSIDAD POLITÉCNICA DE MADRID
    Inventors: Antonio Barrero Gil, Angel Gerardo Velazquez Lopez, Juan Ramón Arias Perez, Óscar Prieto Acedo, David Vicente Ludlam, Ji Xu Xu
  • Publication number: 20150330358
    Abstract: An energy converter (12) for converting kinetic energy from a body of liquid by transverse galloping comprises a support (11), an elongate galloping body (2) extending between a first end and a second end and being of a suitable cross-section for transverse galloping, a substantially horizontal guide (4) arranged outside the body of liquid for guiding the first end of the galloping body, one or more elastic means (5) substantially horizontally arranged and connected between the galloping body (2) and the support (11), and a generator (6) comprising a static generator component and a dynamic generator component, and wherein the galloping body (2) is substantially vertically suspended such that the second end of the body extends into the body of liquid, and the dynamic generator component is operationally connected to the galloping body (2). Further disclosed are energy conversion systems comprising a plurality of energy converters and methods for energy conversion.
    Type: Application
    Filed: November 29, 2013
    Publication date: November 19, 2015
    Applicant: REPSOL, S.A.
    Inventors: Antonio BARRERO GIL, Angel Gerardo VELAZQUEZ LOPEZ, Juan Ramón ARIAS PEREZ, Óscar PRIETO ACEDO, David VICENTE LUDLAM, Ji XU XU