Ventilation device
US10948216B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 3, 2017 |
| Grant date | Mar 16, 2021 |
| Priority date | — |
| Expiry date | Feb 23, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F13/142
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A ventilation device including a housing including at least one horizontal louver and at least one vertical louver in an arrangement nested into each other in a cross over pattern; and a regulation device which controls at least one flow out direction, wherein the at least one horizontal louver and the at least one vertical louver are respectively supported in the housing so that the at least one vertical louver is pivotable about a vertical pivot axis and the at least one horizontal louver is pivotable about a horizontal pivot axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.