Detection of heat generated by cutting action of a drill bit
US12366119B2 · kind B2 · utility
0Cited by
3References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 25, 2024 |
| Grant date | Jul 22, 2025 |
| Priority date | — |
| Expiry date | Jan 25, 2044 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B47/07
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A temperature plug assembly, a drill bit including a temperature plug assembly, and a method of manufacturing a drill bit having a temperature plug assembly are provided. The temperature plug assembly includes a plug base and a temperature indicator. The plug base has a first end, a second end opposite the first end, and an intermediate portion extending between the first end and the second end. The temperature indicator is disposed along the first end of the plug base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.