Optical cap for a wellbore inspection assembly
US10725281B2 · kind B2 · utility
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1References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 19, 2017 |
| Grant date | Jul 28, 2020 |
| Priority date | — |
| Expiry date | Mar 17, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B23/2492
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An optical cap that protects a camera lens of the inspection assembly is disclosed herein. The disclosed optical cap for an inspection assembly may include an optically clear dome-shaped window element and a metal collar attached to the window element, the collar including means for securing the optical cap to said inspection assembly, wherein the collar is bonded to the window element by means of brazing or welding.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.