Patents by Inventor Antti PORKKA

Antti PORKKA 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).

  • Patent number: 11732616
    Abstract: An arrangement for storing energy, the arrangement comprising a heat-charging mass (4) and a heat-transfer channeling (3), the arrangement also comprising a heating member (11) adapted to heat up the heat-charging mass (4). The arrangement comprises a boiler belonging to a discarded combustion power plant and converted to a thermal energy storage (2) by at least partly filling the boiler with the heat-charging mass (4).
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: August 22, 2023
    Assignee: CALEFA OY
    Inventors: Antti Porkka, Petri Vuori
  • Publication number: 20220178276
    Abstract: An arrangement for storing energy, the arrangement comprising a heat-charging mass (4) and a heat-transfer channeling (3), the arrangement also comprising a heating member (11) adapted to heat up the heat-charging mass (4). The arrangement comprises a boiler belonging to a discarded combustion power plant and converted to a thermal energy storage (2) by at least partly filling the boiler with the heat-charging mass (4).
    Type: Application
    Filed: February 28, 2020
    Publication date: June 9, 2022
    Inventors: Antti PORKKA, Petri VUORI