Patents by Inventor Melinda HAJOS

Melinda HAJOS 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).

  • Adjusting device for an electrically operated utility vehicle and method for the operation thereof
    Patent number: 11440413
    Abstract: An adjusting apparatus for an electrically operated utility vehicle, which has a front axle; at least two rear axles; at least one electric motor for driving the rear axles; and a battery to supply the electric motor with electrical power; including: an adjusting device to adjust a level of at least one of the rear axles from the roadway; in which the adjusting device is configured to identify a recovery mode in which the electric motor functions as a generator and is driven by the two rear axles in order to charge the battery; and in which the adjusting device is configured, when a recovery mode has been identified, to adjust the level and a load of the at least one adjustable rear axle so that the recovery is optimized. Also described is a related method and an electrically operated utility vehicle.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: September 13, 2022
    Assignee: Knorr-Bremse Systeme Fuer Nutzfahrzeuge GmbH
    Inventors: Peter Csontos, Denes Vanyi, Richard Budafoki, Zoltán Nógrádi, Melinda Hajos
  • ADJUSTING DEVICE FOR AN ELECTRICALLY OPERATED UTILITY VEHICLE AND METHOD FOR THE OPERATION THEREOF
    Publication number: 20200369157
    Abstract: An adjusting apparatus for an electrically operated utility vehicle, which has a front axle; at least two rear axles; at least one electric motor for driving the rear axles; and a battery to supply the electric motor with electrical power; including: an adjusting device to adjust a level of at least one of the rear axles from the roadway; in which the adjusting device is configured to identify a recovery mode in which the electric motor functions as a generator and is driven by the two rear axles in order to charge the battery; and in which the adjusting device is configured, when a recovery mode has been identified, to adjust the level and a load of the at least one adjustable rear axle so that the recovery is optimized. Also described is a related method and an electrically operated utility vehicle.
    Type: Application
    Filed: July 18, 2018
    Publication date: November 26, 2020
    Applicant: Knorr-Bremse Systeme Fuer Nutzfahrzeuge GmbH
    Inventors: Peter CSONTOS, Denes VANYI, Richard BUDAFOKI, Zoltán NÓGRÁDI, Melinda HAJOS