Patents by Inventor Nico KULLEN

Nico KULLEN 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).

  • Hydraulic device for a rail vehicle
    Patent number: 11719235
    Abstract: A hydraulic device for a rail vehicle includes a fluid container, a motor with a pump, a control plate, a control region, a ventilation and purging unit for ventilating and purging the fluid container, wherein the ventilation and purging unit has a valve unit integrated into a wall of a housing of the fluid container, and a channel labyrinth connected to the valve unit.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: August 8, 2023
    Inventors: Torsten Stickel, Marcus Clev, Benjamin Hirth, Fabian Elwischger, Nico Kullen
  • HYDRAULIC DEVICE FOR A RAIL VEHICLE
    Publication number: 20200256355
    Abstract: A hydraulic device for a rail vehicle includes a fluid container, a motor with a pump, a control plate, a control region, a ventilation and purging unit for ventilating and purging the fluid container, wherein the ventilation and purging unit has a valve unit integrated into a wall of a housing of the fluid container, and a channel labyrinth connected to the valve unit.
    Type: Application
    Filed: February 12, 2020
    Publication date: August 13, 2020
    Inventors: Torsten STICKEL, Marcus CLEV, Benjamin HIRTH, Fabian ELWISCHGER, Nico KULLEN