Air ventilating and sterilizing apparatus made of copper
US9849205B2 · kind B2 · utility
0Cited by
1References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 9, 2015 |
| Grant date | Dec 26, 2017 |
| Priority date | — |
| Expiry date | Nov 9, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2209/14
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Provided is an air ventilating and sterilizing apparatus made of copper plates. The apparatus has a plurality of copper plates to form a plurality air passages for inflowing air, and another plurality of air passages for outflowing air, through which the air flows out and in, and heat is exchanged and air is sterilized while the air flows through the air passages defined by the copper plates each having protruded areas to enlarge the entire surfaces of the plate in contact with the air to maximize the heat exchanging and sterilizing effects of the apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.