Method for detecting and quantifying drilling anomalies
US7523678B2 · kind B2 · utility
2Cited by
6References
20Claims
0Family size
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Key dates
| Filing date | Jul 27, 2007 |
| Grant date | Apr 28, 2009 |
| Priority date | — |
| Expiry date | Jul 27, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05B2219/45129
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A method for detecting and optionally a method for quantifying drilling anomalies in a metal part. The drilling method includes determining a value set of at least one of the two following parameters, depending on the time: the penetration axial stress of a drill bit into the metal part and the torque generated during at least one portion part of the drilling.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.