Boring machine for producing a non-rectilinear trench
US11519153B2 · kind B2 · utility
0Cited by
14References
21Claims
0Family size
Inventor
Key dates
| Filing date | Sep 24, 2018 |
| Grant date | Dec 6, 2022 |
| Priority date | — |
| Expiry date | Nov 10, 2038 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F5/16
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A boring machine for producing a trench in the ground including a chassis that extends in a longitudinal direction, the chassis having a lower end, the machine including a boring device mounted at the lower end of the chassis, the boring device including a first boring member which is rotary about a first axis of rotation, and a second boring member which is rotary about a second axis of rotation, the second axis of rotation and the first axis of rotation extending in a plane perpendicular to the longitudinal direction, wherein the first axis of rotation is inclined with respect to the second axis of rotation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.