Patents Assigned to STEGIA AB
  • Railway track heating device
    Patent number: 10619310
    Abstract: A device for heating of railway tracks is provided. The device comprises a magnetic field generator fed with a low-frequency current. The magnetic field generator is formed by a device without a circuit returning a magnetic flux generated by the magnetic field generator. Hereby the magnetic flux can be returned via a heater. The heater is a material generating heat when placed in the magnetic field. The heater can be the railway tracks or a plate provided in conjunction with the railway tracks.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: April 14, 2020
    Assignee: Stegia AB
    Inventor: Agne Fälldin
  • DEVICE AND A METHOD FOR MELTING SNOW AND ICE OF A RAILWAY
    Publication number: 20190010670
    Abstract: A device for heating of railway tracks is provided. The device comprises a magnetic field generator fed with a low-frequency current. The magnetic field generator is formed by a device without a circuit returning a magnetic flux generated by the magnetic field generator. Hereby the magnetic flux can be returned via a heater. The heater is a material generating heat when placed in the magnetic field. The heater can be the railway tracks or a plate provided in conjunction with the railway tracks.
    Type: Application
    Filed: February 20, 2017
    Publication date: January 10, 2019
    Applicant: STEGIA AB
    Inventor: Agne FÄLLDIN