Patents by Inventor Lewis M. Kwit

Lewis M. Kwit 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).

  • REGENERATIVE ELECTRICAL POWER SUPPLY FOR ELEVATORS
    Publication number: 20200102183
    Abstract: An energy storage system is provided including: an elevator; an elevator motor; a power system coupled to the elevator motor. The power system including at least one capacitor operable to store energy received form the elevator motor and to supply stored energy to the elevator motor; and at least one flywheel operable to store energy received from the elevator motor and to supply stored energy to the elevator motor.
    Type: Application
    Filed: May 14, 2019
    Publication date: April 2, 2020
    Inventors: Harold L. Jacobs, Lewis M. Kwit, Kevin P. Lynch
  • Regenerative electrical power supply for elevators
    Patent number: 10294070
    Abstract: An energy storage system is provided including: an elevator; an elevator motor; a power system coupled to the elevator motor. The power system including at least one capacitor operable to store energy received form the elevator motor and to supply stored energy to the elevator motor; and at least one flywheel operable to store energy received from the elevator motor and to supply stored energy to the elevator motor.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: May 21, 2019
    Assignee: Premco, Inc.
    Inventors: Harold L. Jacobs, Lewis M. Kwit, Kevin P. Lynch
  • REGENERATIVE ELECTRICAL POWER SUPPLY FOR ELEVATORS
    Publication number: 20170137259
    Abstract: An energy storage system is provided including: an elevator; an elevator motor; a power system coupled to the elevator motor. The power system including at least one capacitor operable to store energy received form the elevator motor and to supply stored energy to the elevator motor; and at least one flywheel operable to store energy received from the elevator motor and to supply stored energy to the elevator motor.
    Type: Application
    Filed: November 18, 2016
    Publication date: May 18, 2017
    Inventors: Harold L. Jacobs, Lewis M. Kwit, Kevin P. Lynch