Apparatus and methods of inspecting ceramic honeycomb bodies
US10145805B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 19, 2015 |
| Grant date | Dec 4, 2018 |
| Priority date | — |
| Expiry date | Nov 19, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N21/95692
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An inspection apparatus and method to automatically inspect ceramic honeycomb bodies during the manufacturing thereof. The apparatus includes a light source to shine light through channels of the ceramic honeycomb body, a lens to receive at least a portion of the light transmitted through channels of the ceramic honeycomb body, a camera to capture images of the transmitted light, a support chuck to support the honeycomb body, and a controller to receive the captured images, to analyze each captured image, to adjust the support chuck and/or the lens based on the analysis, and to align the ceramic honeycomb body channels and the lens optical axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.