Device, useful for storing heat energy present in air and for discharging heat energy to the air, comprises a storage mass which is formed by metallic chips, metallic foams and/or metallic wire fabrics

摘要

Device comprises a storage mass, which is formed by metallic chips, metallic foams and/or metallic wire fabrics. An independent claim is also included for filling the device with storage mass, comprising compressing the chips, foams and/or wire fabrics, before, during and/or after the filling.