Claims

1. Ozone sterilizer with a closable chamber for sterilizing articles and spaces comprising a casing which contains a first chamber (1) for sterilization of articles provided with closable door (4) and containing at least one ozone generator (5) with at least one fan, where the first chamber (1) is provided with at least one outlet opening (12) for exhausting the first chamber (1), a second chamber (2) which contains at least one primary air fan (7) and an electric power source (8) in the form of a high-voltage transformer connected to the ozone generator (5) and further comprises control elements (3) for operating the sterilizer, where the casing consists of at least two shells, comprising the inner shell (9), the outer shell

(10) and an intermediate space (11) between the inner shell (9) and the outer shell (10) characterized in that the outlet of the primary air fan (7) discharges into the first chamber (1).

2. The ozone sterilizer according to claim 1 characterized in that the casing with at least two shells is a microwave oven casing.

3. The ozone sterilizer according to claim 1 or 2 characterized in that at least one outlet opening (12) of the first chamber (1) in the inner shell (9) discharges into the intermediate space

(11), and the outer shell (10) is provided with at least one outlet opening (12) between the intermediate space (11) and the exterior of the casing.

4. The ozone sterilizer according to any of claims 1 to 3 characterized in that at least one outlet opening (12) in the outer shell (10) is provided with an extension (13) or adapted for connecting an external exhaust device and the other outlet openings (12), if any, in the outer shell (10) are closed.

5. The ozone sterilizer according to claim 4 characterized in that the extension (13) is provided with an exhaust fan (6).

6. The ozone sterilizer according to any of the preceding claims characterized in that the first chamber (1) is provided with a source (15) of UV radiation or a source (15) of UV-C radiation.

AMENDED SHEET (ARTICLE 19)

7. The ozone sterilizer according to any of the preceding claims characterized in that it comprises an air pump where the first chamber (1) is provided with a suction inlet of the air pump and the outlet opening of the air pump is adapted for being placed in a vessel with water.

8. The ozone sterilizer according to claim 7 characterized in that the air pump is placed in the first chamber (1) and the outlet opening of the air pump is in the form of a hose discharging outside the casing.

9. The ozone sterilizer according to any of the preceding claims characterized in that the first chamber (1) is provided with a rotating plate (14) with a drive.

10. The ozone sterilizer according to any of claims 2 to 9 characterized in that the primary air fan (7) is a primary air fan of a microwave oven.

11. The ozone sterilizer according to any of claims 2 to 10 characterized in that the electric power source (8) in the form of a high-voltage transformer is an electric power source in the form of a high-voltage transformer of a microwave oven.

AMENDED SHEET (ARTICLE 19)