Retrofittable display device for displaying an activation status of an emergency chute in an aircraft
US10822115B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 28, 2018 |
| Grant date | Nov 3, 2020 |
| Priority date | — |
| Expiry date | Jan 2, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64D2045/007
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A display device for displaying an activation status of an emergency chute in an aircraft has an optical display device, an acoustic signal device, a sensor for sensing proximity of a person to the display device, and an electronic unit. The electronic unit is configured to operate the optical display device or the acoustic signal device when the detected proximity of a person is less than a predetermined limit distance. The optical display device, the acoustic signal device, the sensor, and the electronic unit form a compact unit that can be integrated into a door panel of an aircraft door.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.