Oxygen removal module, fresh-keeping device and refrigerator
US12274282B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | Dec 23, 2020 |
| Grant date | Apr 15, 2025 |
| Priority date | — |
| Expiry date | Feb 2, 2042 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25D2317/041
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An oxygen removal module, a fresh-keeping device and a refrigerator. The oxygen removal module comprises: an electrolyte tank provided with a water inlet; and a water tank provided with a water outlet, the water outlet being connected to the water inlet through a first pipeline, to supplement water to the electrolyte tank by means of the water tank.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.