Tunnel boring machine, measurement method, and measurement system
US12037906B2 · kind B2 · utility
0Cited by
4References
13Claims
0Family size
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Key dates
| Filing date | May 22, 2020 |
| Grant date | Jul 16, 2024 |
| Priority date | — |
| Expiry date | Feb 13, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01B11/24
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A tunnel boring machine includes: a disc cutter including a cutter ring; and a member for use in measurement of a wear amount of the cutter ring with a three-dimensional shape measurement device, in which the member is provided at a part constant in relative position to the cutter ring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.