Patent · US Active

Cleaning apparatus for sensor

US11643052B2 · kind B2 · utility

1Cited by
3References
19Claims
0Family size

Assignees

Inventors

Key dates

Filing dateSep 29, 2020
Grant dateMay 9, 2023
Priority date
Expiry dateMay 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.