Cleaning apparatus for sensor
US11643052B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Sep 29, 2020 |
| Grant date | May 9, 2023 |
| Priority date | — |
| Expiry date | May 26, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S2013/93273
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A sensor-cleaning apparatus includes an upper piece, a lower piece fixed to the upper piece, a plurality of inserts inserted into the upper piece, and a plurality of nozzles. The upper piece and the lower piece form a tubular segment that is elongated along an arc of a circle and encloses a chamber. Each nozzle is formed of the upper piece and one of the inserts. Each nozzle includes a deflection surface and a tunnel from the chamber to the deflection surface, and each tunnel is partially formed of the upper piece and partially formed of the respective insert.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.