Patents Assigned to Hyper Poland SP. Z O.O.
  • AIRLOCK WITH A PNEUMATIC ORIFICE FOR THE VACUUM TRAIN SYSTEM
    Publication number: 20210040851
    Abstract: The disclosure describes an airlock with a pneumatic orifice, characterized in that the orifice chamber is located inside the tunnel, together with an inactive expansion element made up of a flexible material consisting of an external torus and an internal membrane, which is activated by compressed air produced by compressors placed in a housing.
    Type: Application
    Filed: March 1, 2019
    Publication date: February 11, 2021
    Applicant: Hyper Poland SP. Z O.O.
    Inventors: Lukasz MIELCZAREK, Pawel RADZISZEWSKI