Ventilation and humidity-conditioning unit and apparatus
US10458640B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 12, 2016 |
| Grant date | Oct 29, 2019 |
| Priority date | — |
| Expiry date | Dec 12, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21S41/321
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A holding member mounted to the case including the internal space, a holding member including the ventilation hole that provides ventilation between the internal space and the external space; a humidity-conditioning member provided midway in the ventilation hole of the holding member and absorbing water vapor; and a ventilation filter provided to the holding member, a ventilation filter being closer to the external space than the humidity-conditioning member is, a ventilation filter being permeable to a gas and preventing a liquid and a sold from entering the internal space.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.