Playback device for aircraft
US9736965B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 11, 2015 |
| Grant date | Aug 15, 2017 |
| Priority date | — |
| Expiry date | Sep 11, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/0002
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A playback device for an aircraft has a casing; a circuit board; a power unit placed away from the circuit board in a first direction; a heat sink attached to the circuit board; a cooling fan that is placed on an opposite side of the power unit with reference to the circuit board and spaced from a periphery of the casing and that sends an exhaust stream to the heat sink; a partition interposed between the circuit board and the power unit; and first outlets for letting out exhaust streams into which an exhaust stream has diverged upon collision against the partition after passing through the heat sink.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.