Patents Assigned to CALEFA OY
  • Arrangement for storing of energy
    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