Submersible light fixture with multilayer stack for pressure transfer
US11029015B1 · kind B1 · utility
9Cited by
5References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 18, 2019 |
| Grant date | Jun 8, 2021 |
| Priority date | — |
| Expiry date | Feb 18, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An underwater light or submersible luminaire may include a housing and a transparent pressure bearing window positioned at a forward end of the housing. A window supporting structure may be mounted in the housing behind the transparent window. A printed circuit board element having a plurality of LEDs may be positioned within the housing behind the window supporting structure to bear substantially all of the ambient water pressure applied to the transparent window.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.