Patents Assigned to WINDLIFT, LLC
  • Publication number: 20220154697
    Abstract: The exemplary embodiments herein provide an airborne power generation assembly comprising an airborne power generation unit, a submersible platform, an electrified tether winch attached to the submersible platform, an electrified tether connecting between the electrified tether winch and the airborne power generation unit, and a power output exiting from the submersible platform. Embodiments include an underwater docking station with a docking station tether connecting the submersible platform to the underwater docking station. The submersible platform or the underwater docking station may be anchored to the sea bed. Other embodiments include winches for the sea bed anchor tethers and docking station tether.
    Type: Application
    Filed: January 31, 2022
    Publication date: May 19, 2022
    Applicant: Windlift LLC
    Inventors: Rob Creighton, Andrew Stough
  • Patent number: 11236728
    Abstract: The exemplary embodiments herein provide an airborne power generation assembly comprising an airborne power generation unit, a submersible platform, an electrified tether winch attached to the submersible platform, an electrified tether connecting between the electrified tether winch and the airborne power generation unit, and a power output exiting from the submersible platform. Embodiments include an underwater docking station with a docking station tether connecting the submersible platform to the underwater docking station. The submersible platform or the underwater docking station may be anchored to the sea bed. Other embodiments include winches for the sea bed anchor tethers and docking station tether.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: February 1, 2022
    Assignee: WINDLIFT LLC
    Inventors: Rob Creighton, Andrew Stough
  • Patent number: 11117659
    Abstract: The exemplary embodiments herein provide a tether for use with an airborne device, where the tether contains an elongate member having a first end for attaching to a ground attachment point and an opposing second end for attaching to the airborne device where the elongate member has a cross-sectional area which varies across the member. In some embodiments, the tether contains one or more electrically conductive elements, an optional strength element, insulation separating any adjacent electrically conductive elements, and a jacket which surrounds and protects each of the tether components.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: September 14, 2021
    Assignee: Windlift LLC
    Inventors: Andrew Stough, Mark Aull
  • Patent number: 10590911
    Abstract: The exemplary embodiments herein provide a bridle for use with a rigid wing having two opposing ends, the bridle having a fixed bridle member attached to a bottom surface of the wing, a pair of connection points positioned on the fixed bridle and located at distance D vertically below the bottom surface of the wing, a rolling bridle member with a pair of opposing ends, where each opposing end is attached at one of the connection points, and a pulley with a sheave that travels along the rolling bridle member. In some embodiments, a motor is mechanically connected with the sheave. In some embodiments, the distance D is optimized for a preferred roll moment as the wing rolls through various angles.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: March 17, 2020
    Assignee: WINDLIFT LLC
    Inventors: Mark Aull, Andrew Stough
  • Publication number: 20100232988
    Abstract: The present invention relates to methods and compositions for power generation using a tethered airfoil. In particular, the present invention provides a cost effective, environmentally friendly alternative to generate power for the oil, water, and electric industries or any other application where power is desired.
    Type: Application
    Filed: May 14, 2007
    Publication date: September 16, 2010
    Applicant: WINDLIFT, LLC
    Inventors: Robert Creighton, John V. Mizzi