Patent · US Active

Playback device for aircraft

US9736965B2 · kind B2 · utility

0Cited by
5References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 2015
Grant dateAug 15, 2017
Priority date
Expiry dateSep 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.